Initiatief: Cluster Astma-COPD Aantal modules: 18

Biologicals bij COPD

Publicatiedatum: 01-10-2026
Beoordeeld op geldigheid: 01-10-2026

Uitgangsvraag

Wat zijn de effecten van een add-on behandeling met biologicals* op ziekte-stabiliteit en kwaliteit van leven bij patiënten met COPD die reeds optimaal medicamenteus zijn ingesteld?

 

Is er een subgroep COPD-patiënten te onderscheiden die, meer dan de gemiddelde populatie COPD-patiënten, profiteert van een behandeling met biologicals* m.b.t. klinische stabiliteit en kwaliteit van leven?

*Uitgewerkt voor zowel mepolizumab, benralizumab, reslizumab en dupilumab.

Aanbeveling

Schrijf geen benralizumab voor aan COPD patiënten, ongeacht het bloed-eosinofielen­niveau.

 

Schrijf geen mepolizumab of dupilumab voor in de algemene COPD populatie (<300 eosinofielen/µl bloed).

 

Start mepolizumab of dupilumab bij COPD patiënten met ≥300 eosinofielen/µl bloed, na het doorlopen van alle hieronder genoemde startcriteria:

  • Behandel uitsluitend patiënten met ongecontroleerde COPD ondanks optimale zorg (conform de richtlijn COPD).
  • Beperk toepassing tot patiënten met 2 of meer longaanvallen en/of 1 of meer ernstige longaanval(len) per jaar.
  • Optimaliseer eerst inhalatiemedicatie (LAMA + LABA + ICS), therapietrouw en inhalatietechniek.
  • Rond een volledig optimalisatietraject van treatable traits af (medicamenteus en niet-medicamenteus), inclusief een stop-met-roken-traject, en sluit andere oorzaken van klachten uit.
  • Beperk het gebruik van dupilumab tot patiënten met klachten passend bij chronische bronchitis ≥3 maanden in het voorafgaande jaar.

Procesaanbevelingen bij voorschrijven

  • Bespreek de behandelindicatie in een regionaal MDO COPD, met kennis en ervaring treatable traits COPD of lokaal/regionaal MDO astma-COPD, met kennis en ervaring biologicals.
  • Leg vooraf behandeldoelen vast in overleg met de patiënt en evalueer deze systematisch.
  • Staak de behandeling na 4–6 maanden indien behandeldoelen niet worden bereikt.

Overwegingen

Er zijn geen studies naar effectiviteit reslizumab in COPD.

 

Balans tussen gewenste en ongewenste effecten

Benralizumab – 10 mg – alle eosinofiele waarden

Er zijn geen studies die hebben gerapporteerd over 10 mg benralizumab bij patiënten met alle eosinofiele waarden.

 

Benralizumab – 10 mg – hoge eosinofiele waarden (≥ 300 cellen/µL)

In de literatuursamenvatting is een studie samengevat die het effect van 10 mg benralizumab of placebo in patiënten met een hoge eosinofiele waarden vergelijken aan de hand van de uitkomsten COPD-exacerbaties, symptomen, kwaliteit van leven, ernstige COPD-exacerbaties, bijwerkingen, longfunctie en mortaliteit. Er is waarschijnlijk geen duidelijk voordeel van 10 mg benralizumab op het gebied van COPD-exacerbaties (cruciaal), kwaliteit van leven, ernstige COPD-exacerbaties, bijwerkingen en longfunctie. Ook is er geen voordeel van 10mg benralizumab op mortaliteit. Uit de literatuur wordt onvoldoende duidelijk wat de mogelijke voordelen zijn van 10 mg benralizumab op symptomen, omdat daarover niet is gerapporteerd.

 

Benralizumab – 30 mg – alle eosinofiele waarden

Er zijn geen studies die hebben gerapporteerd over 30 mg benralizumab bij patiënten met alle eosinofiele waarden.

 

Benralizumab – 30 mg – hoge eosinofiele waarden (≥ 300 cellen/µL)

In de literatuursamenvatting zijn twee studies samengevat die het effect van 30 mg benralizumab of placebo in patiënten met hoge eosinofiele waarden vergelijken aan de hand van de uitkomsten COPD-exacerbaties, symptomen, kwaliteit van leven, ernstige COPD-exacerbaties, bijwerkingen, longfunctie en mortaliteit. Op basis van de literatuur is er waarschijnlijk geen voordeel van 30 mg benralizumab op COPD-exacerbaties (cruciaal), kwaliteit van leven, ernstige COPD-exacerbaties, bijwerkingen, longfunctie en mortaliteit. Uit de literatuur wordt onvoldoende duidelijk wat de mogelijke voordelen zijn van 30 mg benralizumab op symptomen, omdat daarover niet is gerapporteerd.

 

Benralizumab – 100 mg – alle eosinofiele waarden

In de literatuursamenvatting is een studie samengevat die het effect van 100 mg benralizumab of placebo in patiënten met alle eosinofiele waarden vergelijken aan de hand van de uitkomsten COPD-exacerbaties, symptomen, kwaliteit van leven, ernstige COPD-exacerbaties, bijwerkingen, longfunctie en mortaliteit. Er is waarschijnlijk geen voordeel van 100 mg benralizumab op COPD-exacerbaties (cruciaal). Ook is er uit de literatuur onvoldoende duidelijk wat de mogelijke voordelen zijn van 100 mg benralizumab op symptomen, kwaliteit van leven, ernstige COPD-exacerbaties, bijwerkingen, longfunctie en mortaliteit, omdat daarover niet is gerapporteerd.

 

Benralizumab – 100 mg – hoge eosinofiele waarden (≥ 300 cellen/µL)

In de literatuursamenvatting zijn drie studies samengevat die het effect van 100 mg benralizumab of placebo in patiënten met hoge eosinofiele waarden vergelijken aan de hand van de uitkomsten COPD-exacerbaties, symptomen, kwaliteit van leven, ernstige COPD-exacerbaties, bijwerkingen, longfunctie en mortaliteit. Er is waarschijnlijk geen voordeel van 100 mg benralizumab voor COPD-exacerbaties (cruciaal), kwaliteit van leven, ernstige COPD-exacerbaties, bijwerkingen en mortaliteit. Ook is er geen voordeel van 100 mg benralizumab voor longfunctie. Uit de literatuur wordt onvoldoende duidelijk wat de mogelijke voordelen zijn van 100 mg benralizumab op symptomen, omdat daarover niet is gerapporteerd.

 

Dupilumab – 300 mg – alle eosinofiele waarden

Er zijn geen studies die hebben gerapporteerd over 300 mg dupilumab bij patiënten met alle eosinofiele waarden.

 

Dupilumab – 300 mg – hoge eosinofiele waarden  (≥ 300 cellen/µL)

In de literatuursamenvatting zijn twee studies samengevat die het effect van 300 mg dupilumab of placebo in patiënten met hoge eosinofiele waarden vergelijken aan de hand van de uitkomsten COPD-exacerbaties, symptomen, kwaliteit van leven, ernstige COPD-exacerbaties, bijwerkingen, longfunctie en mortaliteit. Uit de literatuur is er een voordeel te zien voor 300 mg dupilumab op COPD-exacerbaties (cruciaal). Er is waarschijnlijk geen voordeel voor kwaliteit van leven en longfunctie. Uit de literatuur is er onvoldoende duidelijk over wat de mogelijke voordelen zijn van 300 mg dupilumab op symptomen, ernstige COPD-exacerbaties, bijwerkingen en mortaliteit, omdat daarover niet is gerapporteerd.

 

Mepolizumab – 100 mg - alle eosinofiele waarden
In de literatuursamenvatting zijn drie studies samengevat die het effect van 100 mg mepolizumab of placebo in patiënten met alle eosinofiele waarden vergelijken aan de hand van de uitkomsten COPD exacerbaties, symptomen, kwaliteit van leven, ernstige COPD-exacerbaties, bijwerkingen, longfunctie en mortaliteit.  Er is geen voordeel op symptomen en kwaliteit van leven. Er is waarschijnlijk geen voordeel op COPD-exacerbaties (cruciaal), ernstige COPD exacerbaties, bijwerkingen en mortaliteit. Uit de literatuur is er onvoldoende duidelijk over wat de mogelijke voordelen zijn van 100 mg mepolizumab op longfunctie, omdat daarover niet is gerapporteerd.

 

Mepolizumab – 100 mg - hoge eosinofiele waarden  (≥ 300 cellen/µL)

In de literatuursamenvatting zijn drie studies samengevat die het effect van 100 mg mepolizumab of placebo in patiënten met hoge eosinofiele waarden vergelijken aan de hand van de uitkomsten COPD exacerbaties, symptomen, kwaliteit van leven, ernstige COPD exacerbaties, bijwerkingen, longfunctie en mortaliteit. 

Op basis van de literatuur is er een voordeel te zien van 100 mg mepolizumab op COPD exacerbaties (cruciaal). Op basis van de literatuur is er geen voordeel op symptomen, kwaliteit van leven en longfunctie. Ook is er waarschijnlijk geen voordeel van 100 mg mepolizumab op ernstige COPD exacerbaties, bijwerkingen en mortaliteit.

 

Mepolizumab – 300 mg – alle eosinofiele waarden

Er zijn geen studies die hebben gerapporteerd over 300 mg mepolizumab bij patiënten met alle eosinofiele waarden.

 

Mepolizumab – 300 mg – hoge eosinofiele waarden (≥ 300 cellen/µL)

In de literatuursamenvatting is een studie samengevat die het effect van 300 mg mepolizumab of placebo in patiënten met hoge eosinofiele waarden vergelijken aan de hand van de uitkomsten COPD exacerbaties, symptomen, kwaliteit van leven, ernstige COPD exacerbaties, bijwerkingen, longfunctie en mortaliteit. Op basis van de literatuur is er een voordeel te zien van 300 mg mepolizumab op COPD exacerbaties (cruciaal). Er is geen voordeel van 300 mg mepolizumab op symptomen. Ook is er waarschijnlijk geen voordeel op kwaliteit van leven, ernstige COPD exacerbaties, bijwerkingen en mortaliteit. Verder is er uit de literatuur onvoldoende duidelijk wat de mogelijke voordelen zijn van 300 mg mepolizumab op longfunctie, omdat daarover niet is gerapporteerd.

 

Kwaliteit van bewijs

Benralizumab – 10 mg – alle eosinofiele waarden

Er zijn geen studies die hebben gerapporteerd over 10 mg benralizumab bij patiënten met alle eosinofiele waarden.

 

Benralizumab – 10 mg – hoge eosinofiele waarden (≥ 300 cellen/µL)

De overall kwaliteit van bewijs is redelijk. Dit betekent dat we redelijk zeker zijn over het gevonden geschatte effect van de cruciale uitkomstmaten.

Er is afgewaardeerd vanwege ernstige:

  • Imprecisie: onnauwkeurigheid, omdat het betrouwbaarheidsinterval de grens van klinische relevantie overschrijdt en vanwege het niet bereiken van de optimale steekproefgrootte.

Benralizumab – 30 mg – alle eosinofiele waarden

Er zijn geen studies die hebben gerapporteerd over 30 mg benralizumab bij patiënten met alle eosinofiele waarden.

 

Benralizumab – 30 mg – hoge eosinofiele waarden (≥ 300 cellen/µL)

De overall kwaliteit van bewijs is redelijk. Dit betekent dat we redelijk zeker zijn over het gevonden geschatte effect van de cruciale uitkomstmaten.

Er is afgewaardeerd vanwege ernstige:

  • Imprecisie: onnauwkeurigheid, omdat het betrouwbaarheidsinterval de grens van klinische relevantie overschrijdt en vanwege het niet bereiken van de optimale steekproefgrootte.

Benralizumab – 100 mg – alle eosinofiele waarden

De overall kwaliteit van bewijs is hoog. Dit betekent dat we zeer zeker zijn over het gevonden geschatte effect van de cruciale uitkomstmaten.

 

Benralizumab – 100 mg – hoge eosinofiele waarden (≥ 300 cellen/µL)

De overall kwaliteit van bewijs is redelijk. Dit betekent dat we redelijk zeker zijn over het gevonden geschatte effect van de cruciale uitkomstmaten.

Er is afgewaardeerd vanwege ernstige:

  • Imprecisie: onnauwkeurigheid, omdat het betrouwbaarheidsinterval de grens van klinische relevantie overschrijdt en vanwege het niet bereiken van de optimale steekproefgrootte.

Dupilumab – 300 mg – alle eosinofiele waarden

Er zijn geen studies die hebben gerapporteerd over 300 mg dupilumab bij patiënten met alle eosinofiele waarden.

 

Dupilumab – 300 mg – hoge eosinofiele waarden (≥ 300 cellen/µL)

De overall kwaliteit van bewijs is redelijk. Dit betekent dat we redelijk zeker zijn over het gevonden geschatte effect van de cruciale uitkomstmaten.

Er is afgewaardeerd vanwege ernstige:

  • Imprecisie: onnauwkeurigheid, omdat het betrouwbaarheidsinterval de grens van klinische relevantie overschrijdt.

Mepolizumab – 100 mg - alle eosinofiele waarden

De overall kwaliteit van bewijs is redelijk. Dit betekent dat we redelijk zeker zijn over het gevonden geschatte effect van de cruciale uitkomstmaten.

Er is afgewaardeerd vanwege ernstige:

  • Imprecisie: onnauwkeurigheid, omdat het betrouwbaarheidsinterval de grens van klinische relevantie overschrijdt en vanwege het niet bereiken van de optimale steekproefgrootte.

Mepolizumab – 100 mg - hoge eosinofiele waarden (≥ 300 cellen/µL)

De overall kwaliteit van bewijs is hoog. Dit betekent dat we zeer zeker zijn over het gevonden geschatte effect van de cruciale uitkomstmaten.

Er is afgewaardeerd vanwege ernstige:

  • Imprecisie: onnauwkeurigheid, omdat het betrouwbaarheidsinterval de grens van klinische relevantie overschrijdt en vanwege het niet bereiken van de optimale steekproefgrootte.

Mepolizumab – 300 mg – alle eosinofiele waarden

Er zijn geen studies die hebben gerapporteerd over 300 mg mepolizumab bij patiënten met alle eosinofiele waarden.

 

Mepolizumab – 300 mg – hoge eosinofiele waarden (≥ 300 cellen/µL)
De overall kwaliteit van bewijs is redelijk. Dit betekent dat we redelijk zeker zijn over het gevonden geschatte effect van de cruciale uitkomstmaten.

Er is afgewaardeerd vanwege ernstige:

  • Imprecisie: onnauwkeurigheid, omdat het betrouwbaarheidsinterval de grens van klinische relevantie overschrijdt en vanwege het niet bereiken van de optimale steekproefgrootte.

Waarden en voorkeuren van patiënten (en eventueel hun naasten/verzorgers)

Het doormaken van een longaanval is voor patiënten en hun naasten een impactvolle ervaring. Vaak volgt een ziekenhuisopname. Er is extra medicatie nodig in de vorm van antibiotica en/of prednisolon. Dit brengt veel bijwerkingen met zich mee. De conditie en kwaliteit van leven van een patiënt nemen af. Soms is dit zo erg, dat het eerdere niveau van functioneren niet meer wordt bereikt. Ook zijn met longaanvallen hoge zorgkosten gemoeid. Het is dus alleszins van belang deze longaanvallen zoveel als mogelijk te voorkomen. Het is van belang dat arts en patiënt samen de doelen van de behandeling vaststellen en de keuze voor behandeling met een biological daarop aanpassen, met daarbij als achtergrond dat gebruik van mepolizumab en dupilumab wel een voordeel laten zien voor aantal exacerbaties, maar niet op kwaliteit van leven, symptomen en mortaliteit.

 

Kostenaspecten

Biologicals kosten tussen de €10.000 en €15.000 per persoon per jaar en zijn aanmerkelijk duurder dan standaard inhalatie- of onderhoudsmedicatie. Het voorschrijven van biologicals voor de indicatie COPD kan daardoor leiden tot een sterke stijging van de medicatiekosten voor COPD. Naast de kosten voor het geneesmiddel zelf worden ook kosten gemaakt voor o.a. verstrekking, toediening en monitoring.

Wanneer biologicals op een juiste manier worden voorgeschreven kan dit het aantal longaanvallen en ernstige longaanvallen met ziekenhuisopnames verminderen. Tevens zou bij stabiel ingestelde patiënten het gebruik van inhalatiemedicatie kunnen afnemen. Verder is er mogelijk een effect op overige zorgkosten en op maatschappelijke kosten (bv arbeidsverzuim/productiviteitsverlies). De totale kosten van de COPD zorg zouden daardoor minder sterk zouden kunnen stijgen dan de prijs van de biologicals doet vermoeden.

 

Een zorgvuldige patiëntselectie (start-criteria) en hanteren van vooraf gedefinieerde stop-criteria zijn daarom belangrijk voor een doelmatige toepassing van biologicals bij patiënten met COPD.

 

Gelijkheid ((health) equity/equitable)

Het wel of niet starten met biologicals zal duidelijk omschreven moeten worden in alle richtlijnen. Uniformiteit tussen de verschillende richtlijnen en standaarden is een vereiste voor een succesvolle uitkomst.

 

Aanvaardbaarheid:

De interventie lijkt aanvaardbaar voor de betrokkenen. Ethische bezwaren zijn beperkt tot zorgen over de betaalbaarheid van de gezondheidszorg en die van dure geneesmiddelen in het bijzonder. Het adagium “duur waar het moet, goedkoop waar het kan” kan in deze lichtlijn gestalte krijgen door start- en stopcriteria nauwgezet te volgen. 

 

Duurzaamheid

Elke aanvullende behandeling gaat gepaard met een extra belasting van het milieu. Een positieve bijdrage van het voorschrijven van biologicals zou kunnen zijn dat stabiel ingestelde patiënten mogelijk minder behoefte hebben aan het gebruik van inhalatiemedicatie, waaronder drijfgasbevattende dosisaerosolen. Verder kan het vermijden van onnodige of ineffectieve behandelingen bijdragen aan een duurzamere zorg.

 

Haalbaarheid

Gezien de ervaringen met biologicals bij ernstig astma en gezien de mogelijkheid voor zelftoediening thuis voorziet de werkgroep geen belemmeringen rondom praktische, technische, juridische, logistieke en organisatorische aspecten.

Voorwaarde voor toepassing van dupilumab en mepolizumab bij COPD is dat voor beide middelen een add-on indicatiecode wordt vastgesteld met vergoedingsstatus “ja”. Daarnaast dient de verzekeraar van de patiënt deze zorg in te kopen bij het ziekenhuis.

 

Rationale van de aanbeveling: weging van argumenten voor en tegen de interventies

Benralizumab

Er is waarschijnlijk geen voordeel van benralizumab (10 mg, 30 mg, of 100) op het voorkomen van COPD exacerbaties (cruciaal), zowel in de gehele COPD populatie als in de subgroep met hoge bloed eosinofiel waarden. Ook is er waarschijnlijk geen voordeel van benralizumab (10 mg, 30 mg, of 100) met betrekking op longfunctie, kwaliteit van leven (cruciaal), ziekenhuisopnames, en mortaliteit. M.b.t. de subgroep COPD patiënten met hoge bloed eosinofielwaarden wordt opgemerkt dat de TERRANOVA en GALATHEA studies een lagere cut-off hanteerden (> =220 eosinofielen per microliter), waarbij uit een persbericht van de, nog niet gepubliceerde RESOLUTE studie, bleek dat benralizumab ook niet effectief is in COPD patiënten met >= 300 eosinofielen per microliter.

 

Dupilumab

Er is geen bewijs voor effectiviteit dupilumab In de gehele COPD populatie.

 

In de subgroep COPD patiënten met hoge bloed eosinofiel waarden is er waarschijnlijk een voordeel voor dupilumab 300 mg op het voorkomen van COPD exacerbaties (cruciaal). Er is waarschijnlijk een klinisch niet relevante verbetering in longfunctie en kwaliteit van leven met dupilumab. Uit de literatuur is er onvoldoende duidelijkheid over wat de mogelijke voordelen van 300 mg dupilumab op symptomen zijn. Het effect van dupilumab op ernstige exacerbaties, bijwerkingen en mortaliteit is niet bekend omdat daarover niet is gerapporteerd.

 

Mepolizumab

In de gehele COPD populatie is er waarschijnlijk geen voordeel van mepolizumab (100 mg of 300 mg) op het voorkomen van COPD exacerbaties (cruciaal). Ook is er waarschijnlijk geen voordeel van mepolizumab met betrekking op longfunctie, kwaliteit van leven, ziekenhuisopnames, en mortaliteit in de gehele COPD populatie.

 

In de subgroep COPD patiënten met hoge bloed eosinofiel waarden is er waarschijnlijk een voordeel van mepolizumab (100 mg of 300 mg) op het voorkomen van COPD exacerbaties (cruciaal). Er is waarschijnlijk geen voordeel van mepolizumab met betrekking op het voorkomen van ernstige COPD exacerbaties. Ook is waarschijnlijk geen voordeel van mepolizumab (100 mg of 300 mg) op kwaliteit van leven en mortaliteit in COPD patiënten met hoge bloed eosinofiel waarden. Er is waarschijnlijk geen voordeel van mepolizumab 100 mg op de longfunctie bij COPD patiënten met hoge bloed eosinofiel waarden. Er is geen bewijs met betrekking tot effect mepolizumab 300 mg op longfunctie in COPD patiënten met hoge bloed eosinofiel waarden.

 

Reslizumab

Er zijn geen studies naar effectiviteit van reslizumab, zowel in de gehele COPD populatie als in de subgroep COPD patiënten met hoge bloed eosinofiel waarden.

Onderbouwing

COPD remains a leading cause of morbidity and mortality worldwide. As our understanding of COPD pathogenesis evolves, particularly the role of inflammation, immune dysregulation, and distinct COPD phenotypes, biological therapies offer a new avenue for a more targeted treatment that may lead to improved outcomes in patients with COPD.

Benralizumab 10 mg – All patients (low and high counts)

No paper reported on 10 mg Benralizumab in all patients.

 

Benralizumab 10 mg– Patients with a high blood eosinophil count

Outcome

Study results and measurements

Absolute effect estimates

Certainty of the evidence

(Quality of evidence)

Summary

Placebo

Benralizumab

COPD Exacerbations

(Critical)

Rate difference: -0.18
(95% CI -0.35 to 0.01)

Based on data from 765 participants in one study

Follow up 52 weeks

1170
per 1000

995
per 1000

Moderate

Due to serious imprecision1

Benralizumab 10 mg likely results in little to no difference in COPD exacerbations when compared with placebo in patients with a high eosinophil count.

 

(Criner – TERRANOVA, 2019)

Difference: 175 fewer per 1000

Symptoms
(Important)

 

 

 

 

No evidence was found regarding the effect of Benralizumab 10 mg on symptoms when compared with placebo in patients with a high eosinophil count

Quality of life

(Important)

Measured by: SGRQ-C questionnaire

Scale: 0 - 40 Lower better

Based on data from 680 participants in one study

Follow up 52 weeks

Difference: MD -0.87

(CI 95% -3.23 to 1.49)

 Moderate

 

Due to serious imprecision 2

Benralizumab 10 mg likely results in little to no difference in QoL when compared with placebo in patients with a high eosinophil count.

 

(Criner – TERRANOVA, 2019)

Severe exacerbations

(Important)

Rate difference: -0.06

(CI 95% -0.11 to 0.03)

Based on data from 765 participants in one study

Follow up 52 weeks

 

250

per 1000

188

per 1000

 Moderate

 

Due to serious imprecision 3

Benralizumab 10 mg likely results in little to no difference in severe exacerbations when compared with placebo in patients with a high eosinophil count.

 

(Criner – TERRANOVA, 2019)

Difference: 62 fewer per 1000

 

Side Effects- AE
(Important)

Risk difference: -0.01

(CI 95% -0.06 to 0.04)

Based on data from 1334 participants in one study

Follow up 52 weeks

714

per 1000

708

per 1000

 Moderate

 

Due to serious imprecision 4

Benralizumab 10 mg likely results in little to no difference in AE’s when compared with placebo in patients with a high eosinophil count.

 

(Criner – TERRANOVA, 2019)

Difference: 6 fewer per 1000

 

Side Effects – SAE
(Important)

Risk difference: -0.02

(CI 95% -0.07 to 0.03)

Based on data from 1129 participants in one study

Follow up 52 weeks

278

per 1000

256

per 1000

 Moderate

 

Due to serious imprecision 5

Benralizumab 10 mg likely results in little to no difference in SAE’s when compared with placebo in patients with a high eosinophil count.

 

(Criner – TERRANOVA, 2019)

Difference: 22 fewer per 1000

 

Lung function (Important)

 

Scale: High better

Based on data from 669 participants in one study

Follow up 52 weeks

Difference: MD 0.01 lower

(CI 95% -0.04 to 0.05)

 Moderate

 

Due to serious imprecision 6

Benralizumab 10 mg likely results in little to no difference in lung function when compared with placebo in patients with a high eosinophil count.

 

(Criner – TERRANOVA, 2019)

Mortality

(Important)

Rate difference: 0.00
(CI 95% -0.01 to 0.02)

Based on data from 1129 participants in one study

Follow up 52 weeks

33

per 1000

30
per 1000

High

Benralizumab 10 mg results in little to no difference in mortality when compared with placebo in patients with a high eosinophil count.

 

(Criner – TERRANOVA, 2019)

Difference: 3 fewer per 1000

 

  1. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  2. Imprecision: serious. due to the low number of patients.
  3. Imprecision: serious. due to the low number of patients.
  4. Imprecision: serious. due to the low number of patients.
  5. Imprecision: serious. due to the low number of patients.
  6. Imprecision: serious. due to the low number of patients.

Benralizumab 30 mg – All patients (low and high eosinophil counts)

No paper reported on 30 mg Benralizumab in all patients.

 

Benralizumab 30 mg– Patients with a high blood eosinophil count

Outcome

Study results and measurements

Absolute effect estimates

Certainty of the evidence

(Quality of evidence)

Summary

Placebo

Benralizumab

COPD Exacerbations

(Critical)

Rate difference: 
TERRANOVA: 0.05

GALATHEA: -0.06

Based on data from 1523 participants in 2 studies

Follow up 52 weeks

TERRANOVA: 1205 per 1000

GALATHEA: 1205
per 1000

TERRANOVA: 1253 per 1000

GALATHEA: 1145
per 1000

Moderate

Due to serious imprecision7

Benralizumab 30 mg likely results in little to no difference in COPD exacerbations when compared with placebo in patients with a high eosinophil count.

 

(Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

 

Difference:

TERRANOVA: 48 more per 1000

GALATHEA: 60 fewer per 1000

Symptoms
(Important)

 

 

 

 

No evidence was found regarding the effect of Benralizumab 30 mg on symptoms when compared with placebo in patients with a high eosinophil count.

 

Quality of life

(Important)

Measured by: SGRQ-C questionnaire

Scale: 0 - 40 Lower better

Based on data from 1333 participants in 2 studies

Follow up 52-56 weeks

Difference:

TERRANOVA: MD -1.81

GALATHEA: MD -1.11

 

Moderate

Due to serious imprecision8

Benralizumab 30 mg likely results in little to no difference in QoL when compared with placebo in patients with a high eosinophil count.

 

(Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Severe exacerbations

(Important)

Rate difference:

TERRANOVA: -0.03

GALATHEA: 0.05

Based on data from 1523 participants in 2 studies

Follow up 52 weeks

 

TERRANOVA: 230 per 1000

GALATHEA: 230
per 1000

TERRANOVA: 202 per 1000

GALATHEA: 276
per 1000

Moderate

Due to serious imprecision9

Benralizumab 30 mg likely results in little to no difference in severe exacerbations when compared with placebo in patients with a high eosinophil count.

 

(Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Difference:

TERRANOVA: 28 fewer per 1000

GALATHEA: 46 more per 1000

Side Effects- AE
(Important)

Risk difference:
TERRANOVA: 0.04

GALATHEA: 0.01

Based on data from 2235 participants in 2 studies

Follow up 52 weeks

TERRANOVA: 740 per 1000

GALATHEA: 740
per 1000

TERRANOVA: 777 per 1000

GALATHEA: 748
per 1000

Moderate

Due to serious imprecision10

Benralizumab 30 mg likely results in little to no difference in AE’s when compared with placebo in patients with a high eosinophil count.

 

(Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Difference:

TERRANOVA: 37 more per 1000

GALATHEA: 8 more per 1000

Side Effects – SAE
(Important)

Risk difference:
TERRANOVA: 0.04

GALATHEA: -0.04

Based on data from 2333 participants in 2 studies

Follow up 52 weeks

TERRANOVA: 299 per 1000

GALATHEA: 299
per 1000

TERRANOVA: 338 per 1000

GALATHEA: 263
per 1000

Moderate

Due to serious imprecision11

Benralizumab 30 mg likely results in little to no difference in SAE’s when compared with placebo in patients with a high eosinophil count.

 

(Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Difference:

TERRANOVA: 39 more per 1000

GALATHEA: 36 fewer per 1000

Lung function

(Important)

Scale: High better

Based on data from 1322 participants in 2 studies

Follow up 52 weeks

Difference:

TERRANOVA: MD -0.01

GALATHEA: MD 0.00

 

Moderate

Due to serious imprecision12

Benralizumab 30 mg likely results in little to no difference in lung function when compared with placebo in patients with a high eosinophil count.

 

(Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Mortality

(Important)

Risk difference:
TERRANOVA: 0.00

GALATHEA: 0.00

Based on data from 2333 participants in 2 studies

Follow up 52 weeks

TERRANOVA: 29 per 1000

GALATHEA: 29
per 1000

TERRANOVA: 32 per 1000

GALATHEA: 33
per 1000

 Moderate

Due to serious imprecision13



Benralizumab 30 mg likely results in little to no difference in mortality when compared with placebo in patients with a high eosinophil count.

 

(Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Difference:

TERRANOVA: 2 more per 1000

GALATHEA: 3 more per 1000

  1. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  2. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  3. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  4. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  5. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  6. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  7. Imprecision: serious. due to the low number of patients

 Benralizumab 100 mg– All patients (low and high eosinophil counts)

Outcome

Study results and measurements

Absolute effect estimates

Certainty of the evidence

(Quality of evidence)

Summary

Placebo

Benralizumab

COPD exacerbations
(Critical)

Rate difference: -0.06

(CI 95% -0.19 to 0.09)

Based on data from 2232 participants in two studies

Follow up 52 weeks

 

1170
per 1000

1100
per 1000

 Moderate

 

Due to serious imprecision 14

 

Benralizumab 100 mg likely results in little to no difference in COPD exacerbation when compared with placebo in patients with all eosinophil counts (high and low)

 

(Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Difference: 70 fewer per 1000

 

Symptoms
(Important)

 

 

 

 

No evidence was found regarding the effect of Benralizumab 100 mg on symptoms when compared with placebo in patients with all eosinophil counts (high and low)

QoL
(Important)

 

 

 

   

No evidence was found regarding the effect of Benralizumab 100 mg on QoL when compared with placebo in patients with all eosinophil counts (high and low)

 

Severe exacerbations

(Important)

 

 

 

 

No evidence was found regarding the effect of Benralizumab 100 mg on severe exacerbations when compared with placebo in patients with all eosinophil counts (high and low)

Side Effects- AE
(Important)

 

 

   

No evidence was found regarding the effect of Benralizumab 100 mg on AE’s when compared with placebo in patients with all eosinophil counts (high and low)

 

Side Effects – SAE
(Important)

 

 

 

 

No evidence was found regarding the effect of Benralizumab 100 mg on SAE’s when compared with placebo in patients with all eosinophil counts (high and low)

 

Lung function
(Important)

 

 

 

 

No evidence was found regarding the effect of Benralizumab 100 mg on lung function when compared with placebo in patients with all eosinophil counts (high and low)

Mortality
(Important)

 

 

 

No evidence was found regarding the effect of Benralizumab 100 mg on mortality when compared with placebo in patients with all eosinophil counts (high and low)

  1. Imprecision: serious. due to the low number of patients.

 Benralizumab 100 mg – Patients with high eosinophil counts

Outcome

Study results and measurements

Absolute effect estimates

Certainty of the evidence

(Quality of evidence)

Summary

Placebo

Benralizumab

COPD Exacerbations

(Critical)

Rate difference:  -0.12
(95% CI -0.30 to 0.11)

Based on data from 1512 participants in 3 studies

Follow up 52-56 weeks

1170
per 1000

1041
per 1000

Moderate

Due to serious imprecision15

Benralizumab 100 mg likely results in little to no difference in COPD exacerbations when compared with placebo in patients with a high eosinophil count

 

(Brightling, 2014; Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Difference: 129 fewer per 1000

Symptoms
(Important)

 

 

 

 

No evidence was found regarding the effect of Benralizumab 100 mg on symptoms when compared with placebo in patients with a high eosinophil count

Quality of life

(Important)

Measured by: SGRQ-C questionnaire

Scale: 0 - 40 Lower better

Based on data from 1351 participants in 3 studies

Follow up 52-56 weeks

Difference: MD -1.56

(CI 95% -5.10 to 1.97)

Moderate

Due to serious imprecision16

Benralizumab 100 mg likely results in little to no difference in QoL when compared with placebo in patients with a high eosinophil count

 

(Brightling, 2014; Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Severe exacerbations

(Important)

Rate difference: -0.09

(CI 95% -0.11 to -0.03)

Based on data from 1594 participants in 3 studies

Follow up 52 weeks

 

230

per 1000

230

per 1000

 Moderate

 

Due to serious imprecision 17

Benralizumab 100 mg likely results in little to no difference in severe exacerbations when compared with placebo in patients with a high eosinophil count

 

(Brightling, 2014; Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Difference: 85 fewer per 1000

 

Side Effects- AE
(Important)

Risk difference: 0.02

(CI 95% -0.02 to 0.06)

Based on data from 2036 participants in 3 studies

Follow up 52 weeks

765

per 1000

788

per 1000

High

Benralizumab 100 mg results in little to no difference in AE’s when compared with placebo in patients with a high eosinophil count

 

(Brightling, 2014; Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Difference: 23 more per 1000

 

Side Effects – SAE
(Important)

Risk difference: 0.003

(CI 95% -0.14 to 0.29)

Based on data from 2333 participants in 3 studies

Follow up 52 weeks

278

per 1000

281

per 1000

 Moderate

Due to serious imprecision18

 

Benralizumab 100 mg likely results in little to no difference in SAE’s when compared with placebo in patients with a high eosinophil count

 

(Brightling, 2014; Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Difference: 23 more per 1000

 

Lung function
(Important)

 

Scale: High better

Based on data from 1334 participants in 2 studies

Follow up 52-56 weeks

Difference: MD 0.05 lower

(CI 95% -0.15 to 0.26)

High

Benralizumab 100 mg results in little to no difference in lung function when compared with placebo in patients with a high eosinophil count

 

(Brightling, 2014; Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Mortality

(Important)

Risk difference: 0.00

(CI 95% -0.01 to 0.01)

Based on data from 2333 participants in 3 studies

Follow up 52 weeks

24
per 1000

22
per 1000

 Moderate

Due to serious imprecision19

 

Benralizumab 100 mg likely results in little to no difference in mortality when compared with placebo in patients with a high eosinophil count

 

(Brightling, 2014; Criner - GALATHEA, 2019, Criner – TERRANOVA, 2019)

Difference: 2 fewer per 1000

  1. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  2. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  3. Imprecision: serious. due to the low number of patients.
  4. Imprecision: serious. due to the low number of patients.
  5. Imprecision: serious. due to the low number of patients.

Dupilumab 300 mg - All patients (low and high eosinophil counts)

No paper reported on 300 mg Dupilumab in all patients.

 

Dupilumab 300mg - Patients with high eosinophil counts

Outcome

Study results and measurements

Absolute effect estimates

Certainty of the evidence

(Quality of evidence)

Summary

Placebo

Dupilumab

COPD Exacerbations
(Critical)

 

Rate difference:
BOREAS: -0.36

NOTUS: -0.41

Based on data from 1874 participants in 2 studies

Follow up 52 weeks

BOREAS: 1200 per 1000

NOTUS: 1200
per 1000

BOREAS: 840 per 1000

NOTUS: 792
per 1000

Moderate

Due to serious imprecision20

Dupilumab 300 mg likely reduces COPD exacerbations when compared to placebo in patients with a high eosinophil count.

 

(Bhatt, 2023; Bhatt 2024)

Difference:
BOREAS: 360 fewer per 1000
NOTUS: 408 fewer per 1000

 

Symptoms
(Important)

 

 

 

 

 

 

 

No evidence was found regarding the effect of Dupilumab 300 mg on symptoms when compared with placebo in patients with a high eosinophil count.

 

Quality of life

(Important)

Measured by: SGRQ-C questionnaire

Scale: 0 - 100 Lower better

Based on data from 1660 participants in 2 studies

Follow up 52 weeks

 

 

Difference:

BOREAS: MD -3.30

NOTUS: MD -3.40

 

Moderate

Due to serious imprecision21

Dupilumab 300 mg may result in little to no difference in QoL when compared to placebo in patients with a high eosinophil count.

 

(Bhatt, 2023; Bhatt 2024)

Severe exacerbations

(Important)

 

 

 

 

 

 

 

No evidence was found regarding the effect of Dupilumab 300 mg on severe exacerbations when compared with placebo in patients with a high eosinophil count.

Side Effects- AE
(Important)

 

 

 

No evidence was found regarding the effect of Dupilumab 300 mg on AE’s when compared with placebo in patients with a high eosinophil count.

Side Effects- SAE
(Important)

 

 

 

No evidence was found regarding the effect of Dupilumab 300 mg on SAE’s when compared with placebo in patients with a high eosinophil count.

Lung function

(Important)

Scale: High better

Based on data from 1660 participants in 2 studies

Follow up 52 weeks

Difference:

BOREAS: MD 0.08

NOTUS: MD 0.06

 

High

Dupilumab 300 mg results in little to no difference in lung function when compared to placebo in patients with a high eosinophil count.

 

(Bhatt, 2023; Bhatt 2024)

Mortality
(Important)

 

 

 

No evidence was found regarding the effect of Dupilumab 300 mg on mortality when compared with placebo in patients with a high eosinophil count.

 

  1. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  2. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.

 

Mepolizumab 100 mg – All patients (low and high eosinophil counts)

Outcome

 

Study results and measurements

Absolute effect estimates

Certainty of the evidence

(Quality of evidence)

Summary

Placebo

Mepolizumab

COPD Exacerbations
(Critical)

 

Rate difference: -0.03

(CI 95% -0.23 to 0.18)

Based on data from 836 participants in one study

Follow up 52 weeks

 

1520 per 1000

 

1490 per 1000

Moderate

Due to serious imprecision22

Mepolizumab 100 mg may result in little to no difference in COPD exacerbations when compared to placebo in patients with all eosinophil counts (high and low).

 

(Pavord – METREX, 2017)

Difference: 30 fewer per 1000

 

Symptoms
(Important)

 

Measured by: CAT questionnaire

Scale: 0 - 40 High better

Based on data from 836 participants in one study

Follow up 52 weeks

Difference: MD -0.6

(CI 95% -1.5 - 0.4)

High

Mepolizumab 100 mg results in little to no difference in symptoms when compared to placebo in patients with all eosinophil counts (high and low).

 

(Pavord – METREX, 2017)

Quality of life
(Important)

 

Measured by: SGRQ-C questionnaire

Scale: 0 - 100 Lower better

Based on data from 836 participants in one study

Follow up 48 - 52 weeks

Difference: MD 0.7

(CI 95% -1.5 to 2.9)

High

Mepolizumab 100 mg results in little to no difference in QoL when compared to placebo in patients with all eosinophil counts (high and low).

 

(Pavord – METREX, 2017)

Severe exacerbations

(Important)

Rate difference: 0.03
(CI 95% -0.05 to 0.13)

Based on data from 836 participants in one study

Follow up 52 weeks

260

per 1000

286

per 1000

 Moderate

 

Due to serious imprecision 23

 

Mepolizumab 100 mg likely results in little to no difference in severe exacerbations when compared to placebo in patients with all eosinophil counts (high and low).

 

(Pavord – METREX, 2017)

Difference: 26 fewer per 1000

 

Side Effects -Adverse events

(Important)

Risk difference: -0.02
(CI 95% -0.07 to 0.03)

Based on data from 836 participants in one study

Follow up 52 weeks

816

per 1000

800

per 1000

 

Moderate

Due to serious imprecision24

 

Mepolizumab 100 mg likely results in little to no difference in AE’s when compared to placebo in patients with all eosinophil counts (high and low).

 

(Pavord – METREX, 2017)

Difference: 16 fewer per 1000

 

Side Effects -Serious adverse events

(Important)

Risk difference: -0.04
(CI 95% -0.09 to 0.01)

Based on data from 836 participants in one study

Follow up 52 weeks

313

275

Moderate

Due to serious imprecision25

 

Mepolizumab 100 mg likely results in little to no difference in SAE’s when compared to placebo in patients with all eosinophil counts (high and low).

 

(Pavord – METREX, 2017)

Difference: 38 fewer per 1000

 

 

Lung function

(Important)

 

 

 

No evidence was found regarding the effect of Mepolizumab 100 mg on lung function when compared with placebo in patients with all eosinophil count (high and low).

 

(Pavord – METREX, 2017)

Mortality

(Important)

Rate difference: 0.00

Based on data from 836 participants in one study

Follow up 52 weeks

40

per 1000

39

per 1000

 Moderate

Due to serious imprecision26

 

Mepolizumab 100 mg likely results in little to no difference in mortality when compared to placebo in patients with all eosinophil counts (high and low).

 

(Pavord – METREX, 2017)

Difference: 1 fewer per 1000

 

  1. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  2. Imprecision: serious. due to the low number of patients.
  3. Imprecision: serious. due to the low number of patients.
  4. Imprecision: serious. due to the low number of patients.
  5. Imprecision: serious. due to the low number of patients.

Mepolizumab 100 mg – Patients with high eosinophil counts

Outcome

 

Study results and measurements

Absolute effect estimates

Certainty of the evidence

(Quality of evidence)

Summary

Placebo

Mepolizumab

COPD Exacerbations
(Critical)

 

Rate difference: -0.30

(CI 95% -0.36 to -0.24)

Based on data from 1785 participants in 3 studies

Follow up 52 weeks

1505

per 1000

1204

per 1000

 Moderate

 

Due to serious imprecision 27

 

Mepolizumab 100 mg  likely reduces COPD Exacerbations when compared to placebo in patients with a high eosinophil count.

 

(Pavord – METREO, 2017; Pavord – METREX, 2017; Sciurba, 2025)

Difference: 301 fewer per 1000

 

Symptoms
(Important)

Measured by: CAT questionnaire

Scale: 0 - 40 High better

Based on data from 1953 participants in 4 studies

Follow up 48-52 weeks

Difference: MD -0.47

(CI 95% -1.68 to 0.74)

High

Mepolizumab 100 mg results in little to no difference in symptoms when compared to placebo in patients with a high eosinophil counts.

 

(Flynn, 2025; Pavord – METREO, 2017; Pavord – METREX, 2017; Sciurba, 2025)

Quality of life

(Important)

Measured by: SGRQ-C questionnaire

Scale: 0 - 100 Lower better

Based on data from 2778 participants in 4 studies

Follow up 48 - 52 weeks

Difference: MD -1.09

(CI 95% -3.28 to 1.11)

 

High

Mepolizumab 100 mg results in little to no difference in QoL when compared to placebo in patients with a high eosinophil counts.

 

(Flynn, 2025; Pavord – METREO, 2017; Pavord – METREX, 2017; Sciurba, 2025)

Severe exacerbations

(Important)

Rate difference: -0.06
(CI 95% -0.18 to 0.24)

Based on data from 1715 participants in 3 studies

Follow up 52 weeks

260

per 1000

200

per 1000

Moderate

Due to serious imprecision28

 

Mepolizumab 100 mg likely results in little to no difference in severe exacerbations when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017; Pavord – METREX, 2017; Sciurba, 2025)

Difference: 60 fewer per 1000

 

 

Side Effects- Adverse events
(Important)

 

Risk difference:
METREO: 0.04
METREX: -0.01

Based on data from 911 participants in 2 studies

Follow up 52 weeks

METREO: 821 per 1000
METREX:
822 per 1000

METREO: 863 per 1000
METREX:
814 per 1000

Moderate

Due to serious imprecision29

 

Mepolizumab 100 mg likely results in little to no difference in AE’s when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017; Pavord – METREX, 2017)

Difference:

METREO: 42 more per 1000
METREX: 8 fewer per 1000

 

Side Effects – Serious adverse events
(Important)

 

Risk difference:
METREO: -0.05
METREX: -0.07

Based on data from 911 participants in 2 studies

Follow up 52 weeks

METREO: 325 per 1000
METREX:
325 per 1000

METREO: 276 per 1000
METREX:
260 per 1000

Moderate

Due to serious imprecision30

 

Mepolizumab 100 mg likely results in little to no difference in SAE’s when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017; Pavord – METREX, 2017)

Difference:
METREO: 49  more per 1000
METREX: 65 fewer per 1000

 

Lung function

(Important)

Measured by:

Scale:  -  High better

Based on data from 804 participants in 1 studies

Follow up 52 weeks

33.6

Mean

24.6

Mean

High

Mepolizumab 100 mg results in little to no difference in lung function when compared to placebo in patients with a high eosinophil counts.

 

(Sciurba, 2025)

Difference: MD -9.0

(CI 95% 60.1 to 42.1 )

 

Mortality
(Important)

 

 

Risk difference: -0.01
(CI 95% -0.02 to 0.01)

Based on data from 1086 participants in 3 studies

Follow up 52 weeks

40

per 1000

27

per 1000

 Moderate

Due to serious imprecision31

 

Mepolizumab 100 mg likely results in little to no difference in mortality when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017; Pavord – METREX, 2017; Sciurba, 2025)

Difference: 13 fewer per 1000

 

  1. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  2. Imprecision: serious. due to the low number of patients.
  3. Imprecision: serious. due to the low number of patients.
  4. Imprecision: serious. due to the low number of patients.
  5. Imprecision: serious. due to the low number of patients.

Mepolizumab 300 mg – All patients (low and high eosinophil counts)

No paper reported on 300 mg Mepolizumab in all patients.

 

Mepolizumab 300 mg – Patients with high eosinophil counts

Outcome

 

Study results and measurements

Absolute effect estimates

Certainty of the evidence

(Quality of evidence)

Summary

Placebo

Mepolizumab

COPD Exacerbations
(Critical)

 

Rate difference: -0.21

(CI 95% -0.45 to 0.07)

Based on data from 451 participants in one study

Follow up 52 weeks

1490

per 1000

1281

per 1000

Moderate

Due to serious imprecision32

Mepolizumab 300 mg likely reduces COPD exacerbations when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017)

Difference: 209 fewer per 1000

 

Symptoms
(Imporant)

Measured by: CAT questionnaire

Scale: 0 - 40 High better

Based on data from 836 participants in one study

Follow up 52 weeks

Difference: MD -0.4

(CI 95% -1.5 to 0.8)

High

Mepolizumab 300 mg results in little to no difference in symptoms when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017)

Quality of life

(Important)

Measured by: SGRQ-C questionnaire

Scale: 0 - 100 Lower better

Based on data from 451 participants in one study

Follow up 48 - 52 weeks

Difference: MD -0.1

(CI 95% -2.8 to 2.6)

 Moderate
Due to serious imprecision33

 

Mepolizumab 300 mg likely results in little to no difference in QoL when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017)

Severe exacerbations

(Important)

Rate difference: -0.19
(CI 95% -0.68 to 0.30)

Based on data from 451 participants in one study

Follow up 52 weeks

260

per 1000

232

per 1000

Moderate
Due to serious imprecision34

Mepolizumab 300 mg likely results in little to no difference in QoL when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017)

Difference: 28 fewer per 1000

 

Side Effects- Adverse events
(Important)

 

Risk difference: 0.02
(95% CI -0.07 to 0.03)

Based on data from 836 participants in one study

Follow up 52 weeks

 819 per 1000

835 per 1000

 Moderate
Due to serious imprecision35

Mepolizumab 300 mg likely results in little to no difference in AE’s when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017)

Difference:

16 more per 1000

 

Side Effects – Serious adverse events
(Important)

 

Risk difference: -0.03
(95% CI -0.12 to 0.05)

Based on data from 836 participants in one study

Follow up 52 weeks

301 per 1000

268 per 1000

Moderate
Due to serious imprecision36

Mepolizumab 300 mg likely results in little to no difference in SAE’s when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017)

Difference:
33 fewer per 1000


 

Lung function

(Important)

 

 

 

No evidence was found regarding the effect of Mepolizumab 300 mg on lung function when compared with placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017)

Mortality
(Important)

 

 

Risk difference: 0.00
(CI 95% 0.032 to 0.05)

Based on data from 1086 participants in one study

Follow up 52 weeks

40

per 1000

35

per 1000

 Moderate
Due to serious imprecision37

Mepolizumab 300 mg likely results in little to no difference in mortality when compared to placebo in patients with a high eosinophil counts.

 

(Pavord – METREO, 2017)

Difference: 5 fewer per 1000

 

  1. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  2. Imprecision: serious. due to the low number of patients.
  3. Imprecision: serious. due to the confidence interval crossing one border of clinical relevance.
  4. Imprecision: serious. due to the low number of patients.
  5. Imprecision: serious. due to the low number of patients.
  6. Imprecision: serious. due to the low number of patient

Description of studies

A total of five studies were included in the analysis of the literature. Important study characteristics are summarized in table 3. The assessment of the risk of bias is summarized in the risk of bias tables (under the tab ‘Evidence tabellen’).

 

Bhatt (2023) reported an RCT (BOREAS trial) that was performed at 275 sites in 24 countries to evaluate 300mg dupilumab as add-on therapy or matching placebo once every 2 weeks for 52 weeks in COPD patients. Patients included in the study had COPD with a blood eosinophil count of at least 300 cells/μl and at least two moderate exacerbations or at least one severe exacerbation within the year before screening.

 

Bhatt (2024) reported a phase 3, randomized, double-blind, placebo-controlled trial (NOTUS) that was conducted at 276 centers across 28 countries to evaluate dupilumab 300 mg or placebo administered subcutaneously every 2 weeks for 52 weeks in patients with moderate-to-severe COPD, a history of exacerbations despite triple inhaled therapy, and a blood eosinophil  count ≥300 cells/μl.

 

Donovan (2020) performed a systematic review of RCTs comparing anti-IL-5 therapies with placebo in patients with a diagnosis of COPD. Comparisons for mepolizumab (two studies reported in one paper) and benralizumab (three studies, reported in two papers) were relevant for the current summary of literature. The search was performed in September 2020. No studies evaluating reslizumab and dupilumab were included.

 

Flynn (2025) reported a phase 2b randomized, double-blind, placebo-controlled trial (COPD-HELP) that was conducted at a single center in the United Kingdom to evaluate mepolizumab 100 mg or placebo administered subcutaneously every 4 weeks for 48 weeks in AECOPD patients after hospitalization with an acute exacerbation and a blood eosinophil  count ≥300 cells/μl at any time in the preceding 12 months.

 

Sciurba (2025) reported a phase 3, double-blind, randomized, placebo-controlled trial (MATINEE) conducted at 344 centers in 25 countries to evaluate mepolizumab 100 mg or placebo administered subcutaneously every 4 weeks for 52 to 104 weeks in patients with COPD, a history of exacerbations, and a blood eosinophil  count ≥300 cells/μl who were receiving background triple inhaled therapy.

 

Results

 

Benralizumab

 

COPD-exacerbations

Criner (2019) and Brightling (2014) reported the annual rate of moderate and severe COPD-exacerbations for patients receiving 10, 30 or 100mg Benralizumab versus placebo.

 

All patients (low and high eosinophil counts)

In figure 1, a meta-analysis is performed for 100mg Benralizumab versus placebo in patients with low and high eosinophil counts. The pooled rate ratio for all type (high and low eosinophil counts) of patients, based on Criner (2019) (n experimental group 1114; n control group 1118), was 0.94 (95%CI 0.81 to 1.09), the rate difference was -0.06 (95%CI -0.19 to 0.09). This difference was not clinically relevant.

 

Figure 1: COPD-exacerbation in patients with a high and low eosinophil phenotype, meta-analysis for benralizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 220 per cubic mm or greater or a sputum eosinophil count of 3% or higher. A low eosinophil phenotype was defined as a blood eosinophil count of less than 220 cells per cubic mm or a sputum eosinophil count of less than 3%.

 

Patients with high eosinophil counts (>220 blood count per cubic mm or >3% sputum count)

Criner reported subgroup analyses in patients with high eosinophil counts at baseline (for which was stratified during randomization) for 10, 30 and 100 mg Benralizumab versus placebo. Results are reported in table 4 (high eosinophil counts).

 

For benralizumab 10mg, based on the TERRANOVA trial (Criner, 2019) the annual rate in the intervention group was not clinically relevant different compared to the control group in patients with a high eosinophil count at baseline.

 

For benralizumab 30mg, based on the TERRANOVA and GALATHEA trials (Criner, 2019) the annual rate in the intervention group was not clinically relevant different compared to the control group in patients with a high eosinophil count at baseline.

 

In figure 2, a meta-analysis is performed for Benralizumab 100mg, based on the study by Brightling (2014), and the GALATHEA trial and TERRANOVA trials (Criner, 2019). The pooled rate ratio for patients with high eosinophil counts (n experimental group 805; n control group 789) was 0.89 (95% CI 0.73 to 1.10) and the rate difference was -0.12 (95% CI -0.30 to 0.11). This difference was not clinically relevant.

 

Figure 2: COPD-exacerbation in patients with a high eosinophil phenotype, meta-analysis for benralizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 220 per cubic mm or greater or a sputum eosinophil count of 3% or higher.

 

Table 4: COPD-exacerbations in patients with Blood Eosinophil Counts of 220 per Cubic Millimeter or more or a sputum eosinophil count of 3% or higher.

 

Annual rate (95%CI)

N

Annual rate

N

Rate ratio (95%CI)

Rate difference (95%CI)

 

Benralizumab 10mg

Placebo

 

 

Criner (2019)
TERRANOVA

0.99 (0.87 to 1.13)1

377

1.17 (1.04 to 1.32)1

388

0.85 (0.71 to 1.01)2

-0.18 (-0.35 to 0.01)3

 

Benralizumab 30mg

Placebo

 

 

Criner (2019)
TERRANOVA

1.21 (1.08 to 1.37)1

394

1.17 (1.04 to 1.32)1

388

1.04 (0.88 to 1.22)2

0.05 (-0.14 to 0.27)3

Criner (2019)
GALATHEA

1.19 (1.04 to 1.36)1

382

1.24 (1.08 to 1.42)1

359

0.95 (0.79 to 1.14)2

-0.06 (-0.25 to 0.17)3

 

Benralizumab 100mg

Placebo

 

 

Criner (2019)
TERRANOVA

1.09 (0.96 to 1.23)1

386

1.17 (1.04 to 1.32)1

388

0.93 (0.79 to 1.11)2

-0.08 (-0.25 to 0.13)4

Criner (2019)
GALATHEA

1.03 (0.90 to 1.19)1

379

1.24 (1.08 to 1.42)1

359

0.83 (0.69 to 1.00)2

-0.20 (-0.37 to 0.00)4

Brightling (2014)

0.92 (0.67 to 1.25)

40

0.95 (0.68 to 1.29)

42

1.03 (0.67 to 1.58

-0.03 (-0.31 to 0.55)4

1 Estimated: Number of Exacerbations * 365.25 / (Last Follow-up

Date − Visit 4 Date + 1)

2 Based on a binomial model with adjustments for treatment group, eosinophil-count stratum, geographic region, background therapy or triple therapy and number of previous exacerbations

3 Calculated from rate ratio and median annual rate in control groups TERRANOVA and GALATHEA

4 Calculated from rate ratio and median annual rate in control groups Brightling, TERRANOVA and GALATHEA

Symptoms
No paper reported on symptoms after benralizumab treatment.

 

Quality of life
Criner (2019) and Brightling (2014) reported on the change in Quality of life in patients with a high eosinophil count receiving 10, 30 and 100mg Benralizumab versus placebo.

 

All patients (low and high eosinophil counts)

No paper reported on quality of life after benralizumab treatment in all patients (high and low eosinophil counts).

 

Patients with high eosinophil counts (>220 blood count per cubic mm or >3% sputum count)
Criner (2019) and Brightling (2014) reported the change in Quality of life (SGRQ-score) after 56 and 52 weeks in patients with a high eosinophil count receiving 10, 30 and 100mg benralizumab versus placebo. Results are reported in figure 3 and table 5.

For benralizumab 10mg, based on the TERRANOVA trial (Criner, 2019), the decrease in SGRQ-score in the intervention group was not clinically relevant different compared to the control group in patients with a high eosinophil count at baseline.

 

For benralizumab 30mg, based on the TERRANOVA and GALATEA trial (Criner, 2019), the decrease in SGRQ-score in the intervention group was not clinically relevant different compared to the control group in patients with a high eosinophil count at baseline.

Table 5: Change in SGRQ in patients with blood eosinophil Counts of 220 per Cubic Millimeter or more or a sputum eosinophil count of 3% or higher.

 

Mean change from baseline (SD)

N

Mean change from baseline (SD)

N

MD (95%CI)

 

Benralizumab 10mg

Placebo

 

Criner (2019)
TERRANOVA

-7.73 (15.0)

331

-6.86 (16.34)

349

-0.87 (-3.23 to 1.49)

 

Benralizumab 30mg

Placebo

 

Criner (2019)
TERRANOVA

-8.67 (17.91)

329

-6.86 (16.34)

349

-1.81 (-4.33 to 0.71)

Criner (2019)
GALATHEA

-5.03 (14.68)

338

-3.91 (15.04)

317

-1.11 (-3.39 to 1.17)

 

Benralizumab 100mg

Placebo

 

Criner (2019)
TERRANOVA

-7.26 (15.99)

354

-6.86 (16.34)

349

-0.39 (-2.78 to 2.00)

Criner (2019)
GALATHEA

-6.72 (15.72)

331

-3.91 (15.04)

317

-2.81 (-5.18 to -0.44)

Brightling (2014)

-5.51 (16.64)

37

-4.43 (11.71)

42

-1.08 (-7.51 to 5.35)

A meta-analysis is performed, based on Brightling (2014), the TERRANOVA and GALATEA trial (Criner, 2019), for 100mg benralizumab versus placebo in patients with low and high eosinophil counts. The pooled mean difference in SGRQ-score (n experimental group 722; n control group 708) was -1.56 (95%CI -5.10 to 1.97). This difference was not clinically relevant.

 

Figure 3: SGRQ in patients with a high eosinophil phenotype, meta-analysis for benralizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 220 per cubic mm or greater or a sputum eosinophil count of 3% or higher.

 

Severe exacerbations
Criner (2019) and Brightling (2014) reported the annual rate and number of severe COPD-exacerbations requiring hospital admission for patients receiving 10, 30 or 100mg benralizumab versus placebo.

 

All patients (low and high eosinophil counts)

No paper reported on number of severe COPD-exacerbations requiring hospital admission after Benralizumab treatment in all patients (high and low eosinophil counts).

Patients with high eosinophil counts (>220 blood count per cubic mm or >3% sputum count)

Criner (2019) and Brightling (2014) reported the annual rate and number severe of COPD-exacerbations requiring hospital admission for patients with a high eosinophil count receiving 10, 30 or 100mg benralizumab versus placebo. Results are reported in table 6 and 7.

 

For benralizumab 10mg, based on the TERRANOVA trial (Criner, 2019), the annual rate ratio of severe COPD-exacerbations in the intervention group was not clinically relevant different compared to the control group in patients with a high eosinophil count at baseline.

 

For benralizumab 30mg, based on the TERRANOVA and GALATEA trial (Criner, 2019), the annual rate ratio of severe COPD-exacerbations in the intervention group was not clinically relevant different compared to the control group in patients with a high eosinophil count at baseline.

 

For benralizumab 100mg, based on Brightling (2014), the TERRANOVA and GALATEA trial (Criner, 2019), the risk and rate difference of severe COPD-exacerbations the intervention groups were not clinically relevant different compared to the control group in patients with a high eosinophil counts at baseline.

 

Table 6: Severe COPD exacerbations requiring hospital admission in patients with Blood Eosinophil Counts of 220 per Cubic Millimeter or more

 

Annual rate (95%CI)

N

Annual rate

N

Rate ratio (95%CI)

Rate difference (95%CI)

 

Benralizumab 10mg

Placebo

 

 

Criner (2019)
TERRANOVA

0.18 (0.14 to 0.25)1

377

0.25 (0.19 to 0.32)1

388

0.75 (0.51 to 1.11)2

-0.06 (-0.11 to 0.03)3

 

Benralizumab 30mg

Placebo

 

 

Criner (2019)
TERRANOVA

0.22 (0.17 to 0.28)1

394

0.25 (0.19 to 0.32)1

388

0.88 (0.61 to 1.27)2

-0.03 (-0.09 to 0.06)3

Criner (2019)
GALATHEA

0.25 (0.19 to 0.33)1

382

0.21 (0.15 to 0.28)1

359

1.20 (0.80 to 1.80)2

0.05 (-0.05 to 0.18)3

 

Benralizumab 100mg

Placebo

 

 

Criner (2019)
TERRANOVA

0.17 (0.13 to 0.22)1

386

0.25 (0.19 to 0.32)1

388

0.68 (0.46 to 1.00)2

-0.07 (-0.12 to 0)3

Criner (2019)
GALATHEA

0.12 (0.08 to 0.17)1

379

0.21 (0.15 to 0.28)1

359

0.57 (0.36 to 0.91)2

-0.10 (-0.15 to -0.02)3

1 Estimated: Number of Exacerbations * 365.25 / (Last Follow-up Date − Visit 4 Date + 1)

2 Based on a binomial model with adjustments for treatment group, eosinophil-count stratum, geographic region, background therapy or triple therapy and number of previous exacerbations

3 Calculated from rate ratio and median annual rate in control groups TERRANOVA and GALATHEA

Table 7: Severe COPD exacerbations requiring hospital admission in patients with a sputum eosinophil count of 3% or higher.

 

Events

N

Events

N

Risk ratio (95%CI)

Risk difference (95%CI)

 

Benralizumab 100mg

Placebo

 

 

Brightling

2

40

5

42

0.42 (0.09 to 2.04)1

-0.07 (-0.11 to 0.12)2

1Based on a binomial model.

2Calculated from risk ratio and median baseline risk from the control group of Brightling.

Side effects
Criner (2019) and Brightling (2014) reported the number of patients reporting adverse events and serious adverse events in patients receiving 10, 30 and 100mg benralizumab versus placebo.


All patients (low and high eosinophil counts)- Adverse events

No paper reported on number of events AE’s after Benralizumab treatment in all patients (high and low eosinophil counts).

 

Patients with high eosinophil counts- Adverse events (>220 blood count per cubic mm or >3% sputum count)
Criner (2019) and Brightling (2014) reported the number of patients reporting adverse events and serious adverse events in all patients receiving 10, 30 and 100mg benralizumab versus placebo. Results are reported in figure 4 and table 8.

For benralizumab 10mg, based on the TERRANOVA, the risk difference of the adverse events in the intervention group was not clinically relevant different compared to the placebo group.

 

For benralizumab 30mg, based on the TERRANOVA and GALATEA trial (Criner, 2019), the risk difference of the adverse events in the intervention group was not clinically relevant different compared to the placebo group.

 

In figure 4, a meta-analysis is performed for adverse events in patients treated with 100mg benralizumab or placebo. The pooled risk ratio for all type (high and low eosinophil counts) of patients, based on the TERRANOVA and GALATEA (Criner, 2019) and Brightling (2014) (n experimental group 1165; n control group 1168), was 1.03 (95% CI 0.98 to 1.08) with a risk difference of 0.02 (95% CI -0.02 to 0.06). This difference was not clinically relevant.

 

Figure 4: Number of patients with a high eosinophil eosinophil phenotype reporting an adverse event, meta-analysis for Benralizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 220 per cubic mm or greater or a sputum eosinophil count of 3% or higher.

 

Table 8: Number of patients with a high eosinophil count reporting an adverse event.

 

Patients with an AE (%)

N

Patients with an AE (%)

N

Risk ratio (95% CI)

Risk difference (95%CI)

 

Benralizumab 10mg

Placebo

 

 

Criner (2019)
TERRANOVA

395 (70.4)

561

406 (71.5)

568

 0.99 (0.91 to 1.06)

-0.01 (-0.06 to 0.04)1

 

Benralizumab 30mg

Placebo

 

 

Criner (2019)
TERRANOVA

424 (75.3)

563

406 (71.5)

568

1.05 (0.98 to 1.13)

0.04 (-0.02 to 0.10) 1

Criner (2019)
GALATHEA

427 (77.1)

554

421 (76.5)

550

1.01 (0.94 to 1.07)

0.01 (-0.04 to 0.05) 1

 

Benralizumab 100mg

Placebo

 

 

Criner (2019)
TERRANOVA

397 (70.6)

562

406 (71.5)

568

0.99 (0.92 to 1.06)

0.01 (-0.06 to 0.05) 1

Criner (2019)
GALATHEA

445 (80.6)

552

421 (76.5)

550

1.05 (0.99 to 1.12)

0.04 (-0.01 to 0.09) 1

Brightling (2014)

45 (88)

51

41 (82)

50

1.08 (0.91 to 1.27)

0.06 (-0.07 to 0.22) 1

1Calulated form the risk ratio and median baseline rate in control groups TERRANOVA, GALATHEA and Brightling.

All patients (low and high eosinophil counts)- Serious adverse events

No paper reported on number of SAE’s after benralizumab treatment in all patients (high and low eosinophil counts).

 

Patients with high eosinophil counts - Serious adverse events (>220 blood count per cubic mm or >3% sputum count)

Criner (2019) and Brightling (2014) reported the number of patients reporting serious adverse events in all patients receiving 10, 30 and 100mg benralizumab versus placebo. Results are reported in figure 5 and table 9.

 

For benralizumab 10mg, based on the TERRANOVA, the risk difference of the serious adverse events in the intervention group was not clinically relevant different compared to the placebo group.

 

For benralizumab 30mg, based on the TERRANOVA and GALATEA trial (Criner, 2019), the risk difference of the serious adverse events in the intervention group was not clinically relevant different compared to the placebo group.

 

In figure 5, a meta-analysis is performed for 100mg benralizumab versus placebo in patients. The pooled mean change of the serious adverse events in patients with a high eosinophil count (n experimental group 1165; n control group 1168) was 0.94 (95% CI 0.57 to 156) with risk difference of 0.003 (95% CI -0.14 to 0.29). This difference was not clinically relevant.

 

Figure 5: Number of patients with a high eosinophil phenotype reporting a serious adverse event, meta-analysis for benralizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 220 per cubic mm or greater or a sputum eosinophil count of 3% or higher.

 

Table 9: Serious adverse events in patients with a high eosinophil count. A high eosinophil phenotype was defined as a blood eosinophil count of 220 per cubic mm or greater or a sputum eosinophil count of 3% or higher.

 

Patients with an AE (%)

N

Patients with an AE (%)

N

Risk ratio (95% CI)

Risk Difference (95% CI)

 

Benralizumab 10mg

Placebo

 

 

Criner (2019)
TERRANOVA

144 (25.7)

561

158 (27.8)

568

0.92 (0.76 to 1.12)

-0.02 (-0.07 to 0.03)1

 

Benralizumab 30mg

Placebo

 

 

Criner (2019)
TERRANOVA

177 (31.4)

563

158 (27.8)

568

1.13 (0.94 to 1.35)

0.04 (-0.02 to 0.10)1

Criner (2019)
GALATHEA

151 (27.3)

554

176 (32)

550

0.88 (0.66 to 0.99)

-0.04 (-0.10 to -0.00)1

 

Benralizumab 100mg

Placebo

 

 

Criner (2019)
TERRANOVA

127 (22.6)

562

158 (27.8)

568

0.81 (0.66 to 0.99)

-0.06 (-0.11 to -0.00)1

Criner (2019)
GALATHEA

177 (32.1)

552

176 (32)

550

1.00 )0.84 to 1.19)

0 (-0.05 to 0.06)1

Brightling (2014)

14 (27)

51

9 (18)

50

1.53 (0.73 to 3.20)

0.15 (-0.08 to 0.62)1

1Calulated form the risk ratio and median baseline rate in control groups TERRANOVA, GALATHEA and Brightling.

Lung function (FEV1)

Criner (2019) and Brightling (2014) reported the change in FEV1 after 56 and 52 weeks in patients receiving 10, 30 and 100mg Benralizumab versus placebo.


All patients (low and high eosinophil counts)

No paper reported on lung function after Benralizumab treatment in all patients (high and low eosinophil counts).

 

Patients with high eosinophil counts (>220 blood count per cubic mm or >3% sputum count)

Criner (2019) and Brightling (2014) reported the change in FEV1 after 56 and 52 weeks in patients with a high eosinophil count receiving 10, 30 and 100mg benralizumab versus placebo. Results are reported in table 10 and figure 6.

 

For benralizumab 10mg, based on the TERRANOVA, the increase in FEV1 in the intervention group was not clinically relevant different compared to the control group in patients with a high eosinophil count at baseline.

 

For benralizumab 30mg, based on the TERRANOVA and GALATEA trial (Criner, 2019), the change in FEV1 in the intervention group was not clinically relevant different compared to the intervention group.

 

Table 10: FEV1 in patients with a high Eosinophil Count. A high eosinophil phenotype was defined as a blood eosinophil count of 220 per cubic mm or greater or a sputum eosinophil count of 3% or higher.

 

Mean change from baseline in Liters (SD)

N

Mean change from baseline in Liters (SD)

N

MD in Liters (95%CI)

 

Benralizumab 10mg

Placebo

 

Criner (2019)
TERRANOVA

0.021  (0.346)

325

0.016 (0.292)

344

0.01 (-0.04 to 0.05)

 

Benralizumab 30mg

Placebo

 

Criner (2019)
TERRANOVA

0.011 (0.289)

344

0.016 (0.292)

344

-0.01 (-0.05 to 0.04)

Criner (2019)
GALATHEA

0.014 (0.282)

317

0.01 (0.275)

317

0.00 (-0.04 to 0.05)

 

Benralizumab 100mg

Placebo

 

Criner (2019)
TERRANOVA

0.033 (0.291)

347

0.016 (0.292)

344

0.02 (-0.03 to 0.06)

Criner (2019)
GALATHEA

0.031 (0.294)

326

0.01 (0.275)

317

0.02 (-0.02 to 0.06)

Brightling (2014)

0.13 (0.41)

45

-0.06 (0.24)

46

0.19 (0.05 to 0.33)

In figure 6, a meta-analysis is performed for 100mg Benralizumab versus placebo. Based on Brightling, the TERRANOVA trial and GALATEA trial (Criner, 2019), the pooled mean change in FEV1 for all type of patients (n experimental group 718; n control group 707) was 0.05 (95%CI -0.15 to 0.26). This difference was not clinically relevant.

 

Figure 6: FEV1 in patients with a high eosinophil count, meta-analysis for benralizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 220 per cubic mm or greater or a sputum eosinophil count of 3% or higher.

 

Mortality
Criner (2019) and Brightling (2014) reported mortality after 56 and 52 weeks in patients receiving 10, 30 and 100mg benralizumab versus placebo.

 

All patients (low and high eosinophil counts)

No paper reported on mortality after benralizumab treatment in all patients (high and low eosinophil counts).


Patients with high eosinophil counts (>220 blood count per cubic mm or >3% sputum count)

Criner (2019) and Brightling (2014) reported mortality after 56 and 52 weeks in patients with a high eosinophil count receiving 10, 30 and 100mg Benralizumab versus placebo. Results are reported in table 11. In figure 7, a meta-analysis is performed for 100mg Benralizumab versus placebo. 

 

For benralizumab 10mg, based on the TERRANOVA, mortality in the intervention group was not clinically relevant different compared to the control group.

 

For benralizumab 30mg, based on the TERRANOVA and GALATEA trial (Criner, 2019), mortality in the intervention group was not clinically relevant different compared to the control group.

 

For benralizumab 100mg, based on Brightling (2014), the TERRANOVA trial and GALATEA trial (Criner, 2019), in all types of patients, the meta-analysis showed that 31 of 1165 (2.7%) patients in the experimental group compared to 33 of 1168 (2.8%) patients in the control group died. The pooled mortality risk ratio was 0.94 (95%CI 0.58 to 1.53) and the risk difference was 0.00 (95%CI -0.01 to 0.01). This was not clinically relevant different.

 

Table 11: mortality in all patients

 

Events

N

Events

N

Risk ratio (95%CI)

Risk difference (95%CI)

 

Benralizumab 10mg

Placebo

 

 

Criner (2019)
TERRANOVA

17

561

19

568

0.91 (0.48 to 1.72)

0.00 (-0.01 to 0.02) 1

 

Benralizumab 30mg

Placebo

 

 

Criner (2019)
TERRANOVA

21

563

19

568

1.12 (0.61 to 2.05)

0.00 (-0.01 to 0.02) 1

Criner (2019)
GALATHEA

15

554

13

550

1.15 (0.55 to 2.38)

0.00 (-0.01 to 001) 1

 

Benralizumab 100mg

Placebo

 

 

Criner (2019)
TERRANOVA

17

562

19

568

0.90 (0.47 to 1.72)

-0.00 (-0.01 to 0.02)1

Criner (2019)
GALATHEA

12

552

13

550

0.92 (0.42 to 2.00)

-0.00 (-0.01 to 0.02)1

Brightling (2014)

2

51

1

50

1.96 (0.18 to 20.94

0.02 (-0.02 to 0.47)1

1Calulated form the risk ratio and median baseline rate in control groups TERRANOVA, GALATHEA and Brightling.

 

Figure 7: Mortality in patients with a high eosinophil count, meta-analysis for benralizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 220 per cubic mm or greater or a sputum eosinophil count of 3% or higher.

  

Dupilumab

 

COPD-exacerbations

Bhatt 2023 and Bhatt 2024 reported on the annual rate of moderate to severe COPD-exacerbations for patients receiving 300 mg dupilumab versus placebo.

 

All patients (low and high eosinophil counts)

No paper reported on COPD exacerbations after dupilumab treatment in all patients (high and low eosinophil counts).


Patients with high eosinophil counts (≥300 blood count per cubic mm)

Bhatt 2023 and Bhatt 2024 reported on the annual rate of moderate to severe COPD-exacerbations for patients with a high eosinophil count receiving 300 mg dupilumab versus placebo. Results are reported in table 12. Both studies report clinically relevant lower rate differences in favor of the intervention in comparison to the placebo group. 

 

Table 12: COPD-exacerbations in patients with a high blood eosinophil count (Blood Eosinophil Counts of 300 per Cubic Millimeter or more)

 

Annual rate (95%CI)

N

Annual rate

(95%CI)

N

Rate ratio (95%CI)

Rate difference (95%CI)

 

Dupilumab 300mg

Placebo

 

 

Bhatt (2023) BOREAS

0.78 (0.64 to 0.93)

468

1.10 (0.93 to 1.30)

471

0.70 (0.58 to 0.86)1

-0.36 (-0,5 to -0.17)2

Bhatt (2024)
NOTUS

0.86 (0.70 to 1.06)

470

1.30 (1.05 to 1.60)

465

0.66 (0.54 to 0.82) 1

-0.41 (-0.55 to 0.22)2

1 Based on a negative binomial model with adjustment for treatment group, eosinophil-count stratum, region, background therapy and number of exacerbations in the previous year.

2 Calculated from rate ratio and median annual rate in control groups BOREAS and NOTUS.

Symptoms

No paper reported on symptoms after dupilumab treatment.

 

Quality of life (SGRQ)

Bhatt 2023 and Bhatt 2024 reported the change in Quality of life (SGRQ-score) after 52 weeks in patients receiving 300mg dupilumab versus placebo.

 

All patients (low and high eosinophil counts)

No paper reported on COPD exacerbations after dupilumab treatment in all patients (high and low eosinophil counts).


Patients with high eosinophil counts (≥300 blood count per cubic mm)

Bhatt 2023 and Bhatt 2024 reported the change in Quality of life (SGRQ-score) after 52 weeks in patients with a high eosinophil count receiving 300mg dupilumab versus placebo. Results are reported in table 13. The mean change in both intervention groups was not clinically relevant different compared to the control group.

Table 13: Change in SGRQ in patients with Blood Eosinophil Counts of 300 per Cubic Millimeter or more.

 

Mean change from baseline (SD)

N

Mean change from baseline (SD)

N

MD (95%CI)

 

Dupilumab 300mg

Placebo

 

Bhatt (2023) BOREAS

-9.7 (-11.3 to -8.1)1

468

-6.4 (-8.0 to -4.8) 1

471

-3.30 (-5.56 to -1.04) 1

Bhatt (2024)
NOTUS

-9.8 (-11.6 to -8.0)

362

-6.4 (-8.3 to -4.6)

359

-3.40 (-5.98 to -0.82)1

1 least square mean changes

Severe exacerbations

No paper reported on severe exacerbations after dupilumab treatment.

Side effects
No paper reported on side effects after dupilumab treatment.

 

Lung function (FEV1)
Bhatt 2023 and Bhatt 2024 reported the change in FEV1 after 52 weeks in patients receiving 300mg dupilumab versus placebo.

 

All patients (low and high eosinophil counts)

No paper reported on lung function after dupilumab treatment in all patients (high and low eosinophil counts).

 

Patients with high eosinophil counts (≥300 blood count per cubic mm)

Bhatt 2023 and Bhatt 2024 reported the change in FEV1 after 52 weeks in patients with a high blood eosinophil count receiving 300mg dupilumab versus placebo. Results are reported in table 14. Both studies report no clinically relevant differences between the intervention and the control group.

Table 14: FEV1 in patients with Blood Eosinophil Counts of 300 per Cubic Millimeter or more.

 

Mean change from baseline in liters (95% CI)

N

Mean change from baseline in liters (95% CI)

N

MD in liters (95%CI)

 

Dupilumab 300mg

Placebo

 

Bhatt (2023) BOREAS

0.15 (0.12 to 0.19)1

468

0.07 (0.03 to 0.11) 1

471

0.08 (0.04 to 0.13) 1

Bhatt (2024)

NOTUS

0.12 (0.08 to 0.16)

362

0.05 (0.01 to 0.09)

359

0.06 (0.01 to 0.11)1

1 least square mean changes

Mortality

No paper reported on mortality after Dupilumab treatment.

  

Mepolizumab


COPD-exacerbations
Pavord (2017) and Sciurba (2025) reported the annual rate of moderate and severe COPD-exacerbations for patients receiving 100mg or 300mg mepolizumab versus placebo.

All patients (low and high eosinophil counts)

The METREX trial (Pavord, 2017) reported on patients with high and low eosinophil counts at baseline (for which was stratified during randomization) for 100 mg mepolizumab versus placebo. The results are reported in table 15. The rate difference was not clinically relevant.

 

Table 15: COPD-exacerbations in all patients (high and low eosinophil count). A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year. A low eosinophil phenotype was defined as a blood eosinophil count of 150 cells or less per cubic mm at screening and no evidence of 300 per cubic mm or greater in the previous year.

 

Annual rate (95%CI)

N

Annual rate (95%CI)

N

Rate ratio (95%CI)

Rate difference (95%CI)

 

Mepolizumab 100mg

Placebo

 

 

Pavord (2017) METREX

1.49 (NR)

417

1.52 (NR)

419

0.98 (0.85 to 1.12)1

-0.03 (-0.23 to 0.18)2

1 Based on a negative binomial model with adjustment for smoking status, number of moderate or severe exacerbations in the previous year, baseline disease severity and geographic region. In addition, the natural log of time was included as an offset variable.

2 Calculated from rate ratio and median annual rate in control group in METREX.

Patients with high eosinophil counts (≥150 blood count at screening or ≥300 in previous year)

Pavord (2017) and Sciurba (2025) reported the annual rate of moderate and severe COPD-exacerbations for patients receiving 100mg or 300mg mepolizumab versus placebo in patients with high eosinophil counts at baseline (for which was stratified during randomization). Results are reported in table 16. In figure 8, a meta-analysis is performed for 100mg mepolizumab versus placebo. 

 

For mepolizumab 100mg, based on the METREO and METREX trial (Pavord, 2017) and Sciurba (2025), the pooled rate ratio for patients with a high eosinophil count (n experimental group 849; n control group 926) was 0.80 (95% CI 0.76 to 0.84) in the intervention group. The rate difference is -0.30 (95% CI -0.36 to -0.24). This difference is clinically relevant.

 

For mepolizumab 300mg, based on the METREO trial (Pavord, 2017) the rate difference in the intervention group was clinically relevant compared to the control group in patients with a high eosinophil count at baseline -0.21 (95% CI -0.45 to 0.07).

 

Table 16. COPD-exacerbations in patients with a high blood Eosinophil count. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year.

 

Annual rate (95%CI or SD)

N

Annual rate

(95%CI or SD)

N

Rate ratio (95%CI)

Rate difference (95%CI)

 

Mepolizumab 100mg

Placebo

 

 

Pavord (2017) METREO

1.19 (NR)

223

1.49 (NR)

226

0.80 (0.65 to 0.98)1

-0.30 (-0.52 to -0.03)3

Pavord (2017)
METREX

1.40 (NR)

233

1.71 (NR)

299

0.82 (0.68 to 0.98) 1

-0.27 (-0.48 to -0.03) 3

Sciurba (2025)

0.80 (0.70 to 0.91)

403

1.01 (0.89 to 1.15)

401

0.79 (0.66 to 0.94)2

-0.31 (-0.51 to -0.09) 3

 

Mepolizumab 300 mg

Placebo

 

 

Pavord (2017) METREO

1.27 (NR)

225

1.49 (NR)

226

0.86 (0.70 to 1.05) 1

-0.21 (-0.45 to 0.07) 3

1 Based on a negative binomial model with adjustment for smoking status, number of moderate or severe exacerbations in the previous year, baseline disease severity and geographic region. In addition, the natural log of time was included as an offset variable.

2 Based on a negative binomial model with adjustment for smoking status, number of exacerbations in the previous year, baseline severity of airflow obstruction, and geographic region, with the natural log of time included as offset variable.

3 Calculated from rate ratio and median annual rate in control groups METREO, METREX and Sciurba. 

 

Figure 8: COPD-exacerbations in patients with a high blood Eosinophil count, meta-analysis for mepolizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year.

 

Symptoms
Pavord (2017), Flynn (2025) and Sciurba (2025) reported the mean difference of symptoms for patients receiving 100mg or 300mg Mepolizumab versus placebo.

 

All patients (low and high eosinophil counts)

The METREX trial (Pavord, 2017) reported on patients with high and low eosinophil counts at baseline (for which was stratified during randomization) for 100 mg mepolizumab versus placebo. The results are reported in table 17. The mean difference is not clinically relevant.

 

Table 17: Change in CAT scores in all patients (high and low eosinophil count). A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year. A low eosinophil phenotype was defined as a blood eosinophil count of 150 cells or less per cubic mm at screening and no evidence of 300 per cubic mm or greater in the previous year.

 

Mean change from baseline (SD)

N

Mean change from baseline (SD)

N

MD (95%CI)

 

Mepolizumab 100mg

Placebo

 

Pavord (2017) METREX

-1.0 (0.3)

417

-0.4 (0.4)

419

-0.6 (-1.5 to 0.4)

Patients with high eosinophil counts (≥150 blood count at screening or ≥300 in previous year)

Flynn (2025), Sciurba (2025), Pavord (2017) reported symptoms after 52 weeks in patients high a high eosinophil count receiving 100 and 300mg mepolizumab versus placebo. Results are reported in table 18. In figure 9, a meta-analysis is performed for 100mg Mepolizumab versus placebo. 

 

For mepolizumab 100mg, in patients with a high eosinophil count at baseline (n experimental group 978; n control group 975), the pooled mean difference was -0.47 (95% CI -1.68 to 0.74). This is not clinically relevant different.

 

For Mepolizumab 300mg, the decrease in CAT-score in the intervention group was not clinically relevant different compared to the control group in patients with a high eosinophil count at baseline.

 

Figure 9: CAT scores in patients with high eosinophil count at baseline and in all patients, meta-analysis for mepolizumab 100mg.


Table 18: Change in CAT scores in patients with a high blood Eosinophil count. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year.

 

Mean change from baseline (95% CI or SD)

N

Mean change from baseline (95% CI or SD)

N

MD (95%CI)

 

Mepolizumab 100mg

Placebo

 

Pavord (2017) METREO

-1.6 (0.42)

223

-0.4 (0.42)

226

-1.1 (-2.3 to 0.0)

Pavord (2017)
METREX

-0.8 (0.5)

233

0.0 (0.5)

229

-0.8 (-2.0 to 0.5)

Flynn (2025)

-1.7 (-2.45 to -0.94)

119

-1.88 (-2.63) to -1.13)

119

0.19 (-0.88 to 1.25)

Sciurba (2025)

-2.1 (-2.7 to -1.4)

403

-2.5 (-3.2 to -1.8)

401

-0.2 (-0.05 to 1.4)

 

Mepolizumab 300 mg

Placebo

 

Pavord (2017) METREX

-0.8 (0.42)

225

-0.4 (0.42)

226

-0.4 (-1.5 to 0.8)

Quality of life (SGRQ)
Pavord (2017), Flynn (2025) and Sciurba (2025) reported the mean difference of Quality of life for patients receiving 100mg or 300mg Mepolizumab versus placebo.


All patients (low and high eosinophil counts)

The METREX trial (Pavord, 2017) reported on patients with high and low eosinophil counts at baseline (for which was stratified during randomization) for 100 mg Mepolizumab versus placebo. The results are reported in table 19. The mean difference was not clinically relevant.

 

Table 19: Change in SGRQ scores in all patients (high and low eosinophil count). A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year. A low eosinophil phenotype was defined as a blood eosinophil count of 150 cells or less per cubic mm at screening and no evidence of 300 per cubic mm or greater in the previous year.

 

Mean change from baseline (SD)

N

Mean change from baseline (SD)

N

MD (95%CI)

 

Mepolizumab 100mg

Placebo

 

Pavord (2017) METREX

-3.2 (0.8)

417

-4.0 (0.8)

419

0.7 (-1.5 to 2.9)

 Patients with high eosinophil counts (≥150 blood count at screening or ≥300 in previous year)

Flynn (2025), Sciurba (2025), the trial METREO and trial METREX (Pavord, 2017) reported mortality after 52 weeks in patients with high eosinophil counts receiving 100 and 300mg mepolizumab versus placebo. Results are reported in table 20. In figure 10, a meta-analysis is performed for 100mg Mepolizumab versus placebo. 

 

For mepolizumab 100mg, based on Flynn (2025), Sciurba (2025), the METREO trial and the METREX trial (Criner, 2019) in patients with a high eosinophil count at baseline, the pooled mean difference was -1.09 (95% CI -3.28 to 1.11) and is not clinically relevant.

 

For mepolizumab 300mg, based on the METREO trial (Pavord, 2017), the decrease in SGRQ-score in the intervention group was not clinically relevant different compared to the control group in patients with a high eosinophil count at baseline.

 

Table 20: Change in SGRQ in patients with a high blood eosinophil count. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year.

 

Mean change from baseline (SD)

N

Mean change from baseline (SD)

N

MD (95%CI)

 

Mepolizumab 100mg

Placebo

 

Pavord (2017)
METREO

-5.0 (1.0)

223

-3.1 (1.0)

225

-1.8 (-4.5 to 0.8)

Pavord  (2017)
METREX

-2.8 (1.1)

233

-3.0 (1.1)

229

0.2 (-2.8 to 3.2)

Flynn (2025)

-5.74 (-8.04 to -3.43)

119

-6.31 (-8.55 to -4.07)

119

0.57 (-2.63 to 3.78)

Sciurba (2025)

-8.0 (-9.7 to -6.3)

403

-5.7 (-7.4 to -4.0)

401

-2.3 (-4.6 to 0.1)

 

Mepolizumab 300mg

Placebo

 

Pavord METREO

-3.3 (1.0)

225

-3.1 (1.0)

226

-0.1 (-2.8 to 2.6)

 

Figure 10: SGRQ scores in patients with high eosinophil count at baseline, meta-analysis for mepolizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year.

 

Severe exacerbations
Pavord (2017) and Sciurba (2025) reported the rate difference of severe COPD exacerbations requiring hospital admissions for patients receiving 100mg or 300mg mepolizumab versus placebo.


All patients (low and high eosinophil counts)

The METREX trial (Pavord, 2017) reported on patients with high and low eosinophil counts at baseline (for which was stratified during randomization) for 100 mg mepolizumab versus placebo. The results are reported in table 21. The rate difference was not clinically relevant.

 

Table 21: Severe COPD exacerbations requiring hospital admissions for all patients (high and low eosinophil count). A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year. A low eosinophil phenotype was defined as a blood eosinophil count of 150 cells or less per cubic mm at screening and no evidence of 300 per cubic mm or greater in the previous year.

 

Annual rate (95%CI or SD)

N

Annual rate (95%CI or SD)

N

Rate Ratio (95%CI)

Rate difference (95% CI)

 

Mepolizumab 100mg

Placebo

 

 

Pavord (2017) METREX

0.29

417

0.26

419

1.10 (0.81 to 1.49)1

0.03 (-0.05 to 0.13)2

1 Based on a negative binomial model with adjustment for smoking status, number of moderate or severe exacerbations in the previous year, baseline disease severity and geographic region. In addition, the natural log of time was included as an offset variable.

2 Calculated from rate ratio and median annual rate in control group of METREX. 

 

Patients with high eosinophil counts (≥150 blood count at screening or ≥300 in previous year)
Sciurba (2025) and the trials METREO and METREX (Pavord, 2017) reported on patients with severe COPD exacerbations after 52 weeks receiving 100 and 300mg mepolizumab versus placebo. Results are reported in table 22. In figure 11, a meta-analysis is performed for 100mg Mepolizumab versus placebo.

 

For mepolizumab 100mg, in patients with a high eosinophil count at baseline (n experimental group 859; n control group 856), the pooled rate ratio was 0.77 (95% CI 0.31 to 1.92). The rate difference was -0.06 (-0.18 to 0.24) and was not clinically relevant.

 

For mepolizumab 300mg, based on the METREO trial (Pavord, 2017), the rate difference for hospitalization in the mepolizumab group was not clinically relevant in patients with a high eosinophil count at baseline.

 

Table 22: Severe COPD exacerbations requiring hospital admissions in patients with a high blood eosinophil count. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year.

 

Annual rate (95%CI or SD)

N

Annual rate (95%CI or SD)

N

Rate Ratio (95%CI)

Rate difference (95% CI)

 

Mepolizumab 100mg

Placebo

 

 

Pavord (2017) METREO

0.17 (NR)

223

0.28 (NR)

226

0.59 (0.35 to 0.98)1

-0.11 (-0.17 to -0.01)3

Pavord (2017)
METREX

0.30 (NR)

233

0.26 (NR)

229

1.16 (0.77 to 1.75) 1

0.04 (-0.06 tofee 0.20)3

Sciurba (2025)

0.13 (0.10 to 0.18)

403

0.20 (0.15 to 0.27)

401

0.65 (0.43 to 0.96)2

-0.09 (-0.15 to -0.01)3

 

Mepolizumab 300 mg

Placebo

 

 

Pavord (2017) METREO

0.23 (NR)

225

0.28 (NR)

226

0.83 (0.51 to 1.34) 1

-0.19 (-0.68 to 0.30)4

1 Based on a negative binomial model with adjustment for smoking status, number of moderate or severe exacerbations in the previous year, baseline disease severity and geographic region. In addition, the natural log of time was included as an offset variable.

2 Based on a negative binomial model with adjustment for smoking status, number of exacerbations in the previous year, baseline severity of airflow obstruction, and geographic region, with the natural log of time included as offset variable.

3 Calculated from rate ratio and median annual rate in control groups METREO, METREX and Sciurba. 

4 Calculated from rate ratio and annual rate in control group METREO.

Figure 11: Severe COPD exacerbations in patients with high eosinophil count at baseline and in all patients, meta-analysis for mepolizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm or greater or evidence of 300 per cubic mm or greater in the previous year.

 

Side effects
Pavord (2017) reported the number of patients reporting adverse events and serious adverse events for patients receiving 100mg or 300mg mepolizumab versus placebo.


All patients (low and high eosinophil counts) – Adverse events

The METREX trial (Pavord, 2017) reported on patients with high and low eosinophil counts at baseline (for which was stratified during randomization) for 100 mg Mepolizumab versus placebo. The results are reported in table 23. The risk difference was not clinically relevant.

 

Table 23: Number of AE for all patients (high and low eosinophil count). A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year. A low eosinophil phenotype was defined as a blood eosinophil count of 150 cells or less per cubic mm at screening and no evidence of 300 per cubic mm or greater in the previous year.

 

Patients with an AE (%)

N

Patients with an AE (%)

N

Risk Ratio (95% CI)

Risk difference (95% CI)

 

Mepolizumab 100mg

Placebo

 

 

Pavord (2017) METREX

332 (80)

417

342 (82)

419

0.98 (0.91 to 1.04)

-0.02 (-0.07 to 0.03)1

1 Calculated from rate ratio and median annual rate in control group of METREX. 

 

Patients with high eosinophil counts- Adverse events - (≥150 blood count at screening or ≥300 in previous year)
Pavord (2017) reported on number of adverse events patients after 52 weeks receiving 100 and 300mg mepolizumab versus placebo. Results are reported in table 24.

For mepolizumab 100mg, in patients with a high eosinophil count at baseline the risk difference was not clinically relevant.

 

For mepolizumab 300mg, in patients with a high eosinophil count at baseline the risk difference was not clinically relevant.

 

Table 24: Number of AE in patients with a high blood eosinophil count. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year.

 

Patients with an AE (%)

N

Patients with an AE (%)

N

Risk ratio (95% CI)

Risk difference (95% CI)

 

Mepolizumab 100mg

Placebo

 

 

Pavord (2017)
METREO

191 (86)

223

185 (82)

226

1.05 (0.96 to 1.14)

0.04 (-0.03 to 0.12)1

Pavord (2017)
METREX

190 (82)

233

189 (83)

229

0.99 (0.91 to 1.08)

-0.01 (-0.07 to 0.07)1

Sciurba (2025)

299 (74)

403

307 (77)

401

0.97 (0.90 to 1.05)

-0.02 (-0.08 to 0.04)1

 

Mepolizumab 300mg

Placebo

 

 

Pavord METREO

196 (87)

225

185 (82)

226

1.02 (0.94 to 1.05)

0.02 (-0.05 to 0.04)1

1Calculated from rate ratio and median annual rate in control groups METREO, METREX and Sciurba. 

All patients (low and high eosinophil counts) – Serious adverse events

The METREX trial (Pavord, 2017) reported on patients with high and low eosinophil counts at baseline (for which was stratified during randomization) for 100 mg mepolizumab versus placebo. The results are reported in table 25. The rate difference was not considred clinically relevant.

Table 25: Number of SAE for all patients (high and low eosinophil count). A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year. A low eosinophil phenotype was defined as a blood eosinophil count of 150 cells or less per cubic mm at screening and no evidence of 300 per cubic mm or greater in the previous year.

 

Patients with an AE (%)

N

Patients with an AE (%)

N

Risk Ratio (95% CI)

Risk difference (95%)

 

Mepolizumab 100mg

Placebo

 

 

Pavord (2017) METREX

115 (28)

417

131 (31)

419

0.88 (0.71 to 1.09)

-0.04 (-0.09 to 0.01)1

1Calculated from rate ratio and median annual rate in control group of METREX. 

Patients with high eosinophil counts- Serious adverse events (≥150 blood count at screening or ≥300 in previous year)
The METREO and METREX trial (Pavord, 2017) reported on patients with high eosinophil counts at baseline (for which was stratified during randomization) for 100 mg and 300 mg mepolizumab versus placebo. The results are reported in table 26.

 

For Mepolizumab 100mg, based on the METREO and METREX trial (Pavord, 2017) in patients with a high eosinophil count at baseline, the risk difference was not clinically relevant.

 

For Mepolizumab 300mg, based on the METREO trial (Pavord, 2017), the risk difference for patients reporting serious adverse events in the intervention group was not clinically relevant.

 

Table 26: Number of SAE in patients with a high blood Eosinophil count. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year.

 

Patients with an AE (%)

N

Patients with an AE (%)

N

Risk ratio (95% CI)

Risk difference (95% CI)

 

Mepolizumab 100mg

Placebo

 

 

Pavord (2017)
METREO

57 (26)

223

68 (30)

226

0.85 (0.63 – 1.15)

-0.05 (-0.13 to 0.04)1

Pavord  (2017)
METREX

65 (28)

233

80 (35)

229

0.80 (0.61 – 1.05)

-0.07 (-0.15 to 0.01)1

 

Mepolizumab 300mg

Placebo

 

 

Pavord METREO

60 (27)

225

68 (82)

226

0.89 (0.66 to 1.19)

-0.03 (-0.12 to 0.05)1

1Calculated from rate ratio and median annual rate in control groups METREO and METREX. 

 Lung function (FEV1)

Sciurba (2025) reported the change in FEV1 in patients receiving 100mg Mepolizumab versus placebo.

 

All patients (low and high eosinophil counts)

No paper reported on lung function after mepolizumab treatment in all patients (high and low eosinophil counts).


Patients with high eosinophil counts (≥150 blood count at screening or ≥300 in previous year)

Sciurba (2025) reported on lung function after 52 weeks in patients with a high eosinophil count receiving 100 mepolizumab versus placebo. Results are reported in table 27. The mean difference was not clinically relevant.

 

Figure 27: Lung function in patients with high a blood eosinophil count of >300 cells in previous year or >150 cells at baseline

 

Mean change from baseline in ml(95% CI)

N

Mean change from baseline in ml(95% CI)

N

MD in ml (95%CI)

 

Mepolizumab 100mg

Placebo

 

Sciurba (2025)

24.6 (-11.5 to 60.7)

403

33.6 ml (-2.5 to 69.7)

401

-9.0 (-60.1 to 42.1)

Mortality
Flynn (2025), the METREO trial and the METREX trial (Pavord,2017) reported mortality for patients receiving 100mg or 300mg mepolizumab versus placebo.


All patients (low and high counts of eosinophil counts) – Adverse events

The METREX trial (Pavord, 2017) reported on patients with high and low eosinophil counts at baseline (for which was stratified during randomization) for 100 mg mepolizumab versus placebo. The results are reported in table 28. The rate difference was not clinically relevant.

 

Table 28: Mortality in all patients (high and low eosinophil count). A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year. A low eosinophil phenotype was defined as a blood eosinophil count of 150 cells or less per cubic mm at screening and no evidence of 300 per cubic mm or greater in the previous year.

 

Events (%)

N

Events (%)

N

Risk Ratio (95% CI)

Rate difference (95%CI)

 

Mepolizumab 100mg

Placebo

 

 

Pavord (2017) METREX

16 (4)

417

17(4)

419

0.95 (0.48 to 1.85)

-0.002 (-0.02 to 0.03)1

1Calculated from rate ratio and median annual rate in control group of METREX. 

Patients with high eosinophil counts (≥150 blood count at screening or ≥300 in previous year)
Flynn (2025), METREO (2017) and METREX (2017) reported mortality after 52 weeks in patients with a high eosinophil count receiving 100 and 300mg mepolizumab versus placebo. Results are reported in table 29. In figure 12, a meta-analysis is performed for 100mg Mepolizumab versus placebo. 

For mepolizumab 100mg in patients with a high eosinophil count at baseline, the meta-analysis showed that 19 of 543 (3.5%) patients in the experimental group compared to 28 of 543 (4.2%) patients in the control group died. The pooled mortality risk ratio was 0.69 (95%CI 0.39 to 1.22) and the risk difference was -0.01 (95%CI -0.02 to 0.01). This difference was not considred clinically relevant.

 

For mepolizumab 300 mg in patients with high eosinophil count, mortality in the intervention group was not clinically relevant different compared to the control group.

 

Table 29: Mortality in patients with a high blood eosinophil count. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year.

 

Events (%)

N

Events (%)

N

Risk ratio (95% CI)

Rate difference (95%CI)

 

Mepolizumab 100mg

Placebo

 

 

Pavord (2017)
METREO

4 (2)

223

9 (4)

226

0.45 (0.14 to 1.44)

-0.02 (-0.03 to 0.018)1

Pavord  (2017)
METREX

6 (3)

233

8 (3)

229

0.74 (0.26 to 2.09)

-0.01 (-0.03 to 0.04)

Flynn (2025)

9 (10)

87

11 (12.5)

88

0.83 (0.36 to 1.90)

-0.006 (-0.03 to 0.04)1

 

Mepolizumab 300mg

Placebo

 

 

Pavord METREO

8 (4)

225

9 (4)

226

0.89 (0.35 to 2.27)

-0.004 (-0.03 to 0.05)1

1Calculated from rate ratio and median annual rate in control groups METREO, METREX and Flynn.

 

Figure 12: Mortality in patients with high eosinophil count at baseline and in all patients, meta-analysis for mepolizumab 100mg. A high eosinophil phenotype was defined as a blood eosinophil count of 150 per cubic mm at or greater at screening or evidence of 300 per cubic mm or greater in the previous year.

 

A systematic review of the literature was performed to answer the following question(s):

What is the effect of biologicals in patients with COPD who have frequent exacerbations despite optimized pharmacologic treatment and in a subgroup of patients with eosinophil inflammation and/or elevated fraction of exhaled nitrix oxide.

 

Table 1. PICO

Patients

  1. Patients with COPD who have frequent exacerbations despite optimized pharmacologic treatment
  2. Subgroup of patients that may benefit more than average from treatment with biologics; those with type 2 inflammation: with eosinofilic inflammation (eos ≥ 300 cells/ul) and/or elevated fraction of exhaled nitric oxide (FeNO ≥ 25 ppb).

Intervention

Add-on treatment with monoclonal antibodies IL-5 or IL4/13 (mepolizumab, benralizumab, reslizumab or dupilumab).

Control

Placebo, usual care (no monoclonal antibodies)

Outcomes

Crucial: (Severe + Moderate) COPD-exacerbations, Important: Symptoms, Quality of life,
severe exacerbations, side effects, FEV1, mortality

Other selection criteria

Study design: systematic reviews and randomized controlled trials

Relevant outcome measures

The guideline panel considered (Severe + moderate) COPD-exacerbations as critical outcome measures for decision making; and symptoms and quality of life, severe exacerbations, side effects, FEV1 and mortality as important outcome measures for decision making.

 

The guideline panel defined the outcome measures and minimal clinically (patient) important differences as shown in table 2.


Table 2. Minimally clinically important differences per outcome.

Outcome

Definition

minimal clinically (patient) important difference

COPD-exacerbations

 

Annual rate of moderate or severe exacerbations

Exacerbations: episodes characterized by increase in symptoms of shortness of breath, cough, requiring a course of systemic corticoids.

 

Moderate: without hospital admission

 

Rate Difference ≥ 20%

Symptoms

COPD symptoms measured with CAT or CCQ

CAT:

Mean Difference > 2 units

CCQ:

Mean Difference > 0.4 units

Quality of life

St. George’s Respiratory Questionnaire (SGRQ)

(score 0-100, lower is better)

Mean Difference ≥ 4 units

Severe exacerbations

Exacerbations: episodes characterized by increase in symptoms of shortness of breath, cough, requiring a course of systemic corticoids.

 

Severe: with hospital admission.
ER visit and/or death

 

Rate Difference ≥ 20%

Side effects

Adverse events (definition as used in the studies)

 

Serious adverse events (definitions as used in the studies)

Adverse events:

Risk Difference ≥ 25%

 

Serious adverse events:

Risk Difference ≥ 10%

 

Lung function (FEV1)

Forced expiratory volume in second (l/sec)

Mean Difference≥ 100ml/s

Mortality

Mortality at 12 months

Risk Difference ≥ 10%

Search and select (Methods)

A systematic literature search was performed by a medical information specialist using the following bibliographic databases: Embase.com and Ovid/Medline. Both databases were searched from 2000 to the 8th of May 2025 for systematic reviews and RCTs. Systematic searches were completed using a combination of controlled vocabulary/subject headings (e.g., Emtree-terms, MeSH) wherever they were available and natural language keywords. The overall search strategy was derived from two primary search concepts: (1) chronic obstructive lung disease; (2) monoclonal antibody. Duplicates were removed using EndNote software. After deduplication a total of 586 records were imported for title/abstract screening. Initially, 34 studies were selected based on title and abstract screening. After reading the full text, 29 studies were excluded (see the exclusion table under the tab ‘Evidence tabellen’), and five studies were included.

  1. Bhatt, S. P. and Rabe, K. F. and Hanania, N. A. and Vogelmeier, C. F. and Bafadhel, M. and Christenson, S. A. and Papi, A. and Singh, D. and Laws, E. and Patel, N. and Yancopoulos, G. D. and Akinlade, B. and Maloney, J. and Lu, X. and Bauer, D. and Bansal, A. and Abdulai, R. M. and Robinson, L. B. Dupilumab for COPD with Blood Eosinophil Evidence of Type 2 Inflammation. New England Journal of Medicine. 2024; 390 (24) :2274-2283
  2. Bhatt, S. P. and Rabe, K. F. and Hanania, N. A. and Vogelmeier, C. F. and Cole, J. and Bafadhel, M. and Christenson, S. A. and Papi, A. and Singh, D. and Laws, E. and Mannent, L. P. and Patel, N. and Staudinger, H. W. and Yancopoulos, G. D. and Mortensen, E. R. and Akinlade, B. and Maloney, J. and Lu, X. and Bauer, D. and Bansal, A. and Robinson, L. B. and Abdulai, R. M. Dupilumab for COPD with Type 2 Inflammation Indicated by Eosinophil Counts. New England Journal of Medicine. 2023; 389 (3) :205-214
  3. Donovan T, Milan SJ, Wang R, Banchoff E, Bradley P, Crossingham I. Anti-IL-5 therapies for chronic obstructive pulmonary disease. Cochrane Database Syst Rev. 2020 Dec 8;12(12):CD013432. doi: 10.1002/14651858.CD013432.pub2. PMID: 33295032; PMCID: PMC8106745.
  4. Flynn, Cara A. and McAuley, Hamish J. C. and Elneima, Omer and Aung, Hnin W. W. and Ibrahim, Wadah and Ward, Thomas J. C. and Bourne, Michelle and Thornton, Tracey D. and Mistry, Vijay and Gilbert, Hannah R. and Waheed, Ghazala and Wright, Adam K. A. and Evans, Rachel A. and Steiner, Michael C. and Brookes, Cassandra L. and Brightling, Christopher E. and Greening, Neil J. Mepolizumab for COPD with Eosinophilic Phenotype following Hospitalization. NEJM evidence. 2025; :EVIDoa2500012
  5. Sciurba, Frank C. and Criner, Gerard J. and Christenson, Stephanie A. and Martinez, Fernando J. and Papi, Alberto and Roche, Nicolas and Bourbeau, Jean and Korn, Stephanie and Bafadhel, Mona and Han, MeiLan K. and Kolterer, Stefanie and Miller, Karen and Mouneimne, Dalal and Fletcher, Joanne and Mayer, Bhabita and Min, Jeff and Pavord, Ian D. Mepolizumab to Prevent Exacerbations of COPD with an Eosinophilic Phenotype. The New England journal of medicine. 2025; 392 (17) :1710-1720

Table 3. Characteristics of included studies

 

Study

Participants

Comparison

Follow-up

Outcome measures

Comments

Risk of bias (per outcome measure)*

Included in systematic review Donovan (2020)

Brightling (2014)

N at baseline

I: 51

C: 50

 

Age (mean, SD)

I: 62.9 (8.2)

C: 64.6 (7.5)

 

Sex (n, % females)

I: 16 (31.4%)

C: 21 (42%)

 

Blood eosinophil (mean, SD)
I: 248.8 (193.4)
C: 229.2 (164.5)

 

Exacerbations in previous 12 months (mean, SD)
I: 1.6 (1.0)
C: 1.6 (1.0)

Intervention:
benralizumab 100mg

 

Control:

Placebo matched to benralizumab (MEDI-563)

 

In both intervention and control arms of the study: injection subcutaneously every 4 weeks for the first

3 doses and then every 8 weeks for the next 5 doses (Day 1, 29, 57, 113, 169, 225, 281, and 337).

56 weeks

80 weeks for safety outcomes such as SAE/AE.

COPD exacerbations

 

Quality of Life

 

Severe exacerbations

 

Side effects

Lung function (FEV1)

Inclusion criteria:

  • Diagnosis of COPD
  • 40-85 years at time of screening
  • 1 or more annualized incidence rate of moderate or severe acute exacerbation
  • Current smoker of ex-smoker with tobacco history of  10 pack-years
  • Sputum eosinophil count of 3.0% or more with in the previous year

 

Principal Investigator: Rene van der Merwe, MBChB: MedImmune LLC

 

Sponsor: MedImmune LLC.

 

Collaborator: AstraZeneca

Low

Criner (2019)

GALATHEA

N at baseline

I a: 554

I b: 552

C: 550

 

Age (mean, SD)

I a: 65.9 (7.77)

I b: 65.3 (8.05)

C: 65.2 (8.22)

 

Sex (n, % females)

I a: 172  (31.0%)

I b: 180 (32.6%)

C: 175 (31.8%)

 

Blood eosinophil (mean cells/mm3, SD)
I a:  451.3 (281.5)

I b: 458.5 (276.6)

C: 449.8 (283.4)

 

 

Exacerbations in previous 12 months (mean, SD)
I a: 2.31 (1.17) 

I b: 2.33 (1.15)

C: 2.35 (1.42)

 

 

Intervention a:

benralizumab 30mg

 

Intervention b:

benralizumab 100mg

 

Control:

Placebo

 

Overall:

Each participant received 30 mg or 100 mg benralizumab or placebo subcutaneously on study week 0

until study week 48 inclusive.

Participants were randomised to receive benralizumab 30 mg or 100 mg or placebo by SC injection

every 8 weeks throughout the 56-week study.

56 weeks

COPD exasperations

Quality of Life

 

Side effects

 

Lung function (FEV1)


Mortality

Inclusion criteria:

  • Moderate to very severe COPD
  • 40-85 years at time of screening.
  • S 2 moderate or S 1 severe COPD exacerbation(s) requiring treatment or hospitalization within 2 to 52 weeks prior to Visit 1.
  • Tabaco history of 10 pack-years.

 

Patients were enrolled 2:1 based on blood

eosinophil count (≥220 cells per μL vs <220 cells per μL)

and were allocated 1:1:1 to receive

benralizumab or matching placebo solution.

 

Sponsor: AstraZeneca.

Collaborator: MedImmune LLC

Low

Criner (2019)
TERRANOVA

 

N at baseline

I a: 562

I b: 562

I c:  562

C: 568

 

Age (mean, SD)

I a: 64.7 (8.47)

I b: 65.6 (8.61)

I c: 65.0 (8.23)

C: 65.3 (8.44)

 

Sex (n, % females)

I a: 196 (34.9%)

I b: 194 (34.5%)

I c: 207 (36.8%)

C: 209 (36.8%)

 

Blood eosinophil s (mean cells/mm3, SD)
I a: 518.2 (420.1)

I b: 503.2 (388.6)
I c: 504.2 (403.6)

C: 492.9 (359.6)

 

Exacerbations in previous 12 months (mean, SD)
I a: 2.25 (1.02) 

I b: 2.22 (0.98)
I c: 2.30 (1.01)

C: 2.34 (1.04)

 

Intervention a:

benralizumab 10mg

 

Intervention b:

benralizumab 30mg

 

Intervention c:

benralizumab 100mg

 

Control:

Placebo

 

Overall:
Each participant received 10 mg, 30 mg, or 100 mg benralizumab or placebo subcutaneously on study

week 0 until study week 48 inclusive.

Participants were randomized to receive benralizumab 10 mg, benralizumab 30 mg, benralizumab 100

mg, or placebo by SC injection every 8 weeks throughout the 56-week study.

 

56 weeks

COPD exacerbations

 

Quality of Life

 

Side effects

 

Lung function (FEV1)

Mortality

Inclusion criteria:

  • Moderate to very severe COPD
  • 40-85 years at time of screening.
  • At least moderate or 1 severe COPD exacerbation(s) requiring treatment or hospitalization within 2 to 52 weeks prior to Visit 1.
  • Tobacco history of > 10 pack-years.

 

Patients were enrolled 2:1 based on blood

eosinophil count (≥220 cells per μL vs <220 cells per μL)

and were allocated 1:1:1:1 to receive

benralizumab or matching placebo solution.

 

Sponsor: AstraZeneca.

Collaborator: MedImmune LLC

Low

Pavord (2017)
METREO

N at baseline

I a: 225

I b: 223

C: 226

 

Age (mean, SD)

I a: 64.8 (8.96)

I b: 64.8 (9.06)

C: 65.8 (8.64)

 

Sex (n, % females)

I a: 67 (29.8%)

I b: 91 (40.8%)

C : 70 (31%)

 

Blood eosinophil count ≥150/mm3 at screening (no, %)

I a: 179 (80)

I b: 182 (82)

C: 184 (81)

 

Blood eosinophil count ≥300/mm3 in 12 months before screening (no, %)
I a: 103 (46)

I b: 101 (45)

C: 108 (48)

 

Moderate to severe exacerbations in previous 12 months (mean, SD)
I a: 2.7 (1.5) 

I b: 2.7 (1.4)

C: 2.6 (1.4)

 

Intervention a:

Mepolizumab 300mg

 

Intervention b:

Mepolizumab 100mg

 

Control:

Placebo

 

Each participant received 100 mg or 300 mg mepolizumab SC injection or placebo every 4 weeks (13

administrations during 52-week treatment period) along with their baseline standard of care COPD

medication.

Placebo: sterile 0.9% sodium chloride solution

Salbutamol MDI was issued for use as rescue medication throughout the study.

52 weeks

COPD exacerbations

 

Symptoms

 

Quality of Life

 

Severe exacerbations

 

Side effects

 

Mortality

 

 

Inclusion criteria:

  • At least 40 years of age
  • Clinical history of COPD for at least one year
  • At least two moderate or one severe exacerbation in the year prior to visit 1.
  • Patients with a high eosinophilic phenotype: Eosinophilic ≥150 per cubic millimeter at screening or ≥300 per cubic millimeter at any point in the previous year)



Sponsor: GlaxoSmithKline

Low

Pavord (2017)
METREX

N at baseline

I a: 223

I b: 184

C a: 230

C b: 190

 

Age (mean, SD)

I a: 65.2 (8.36)

I b: 66.1 (9.14)

C a: 65.3 (8.53)

C b: 65.2 (8.62)

 

 

Sex (n, % females)

I a: 84 (36.1)

I b: 76 (41.3)

C a: 79 (34.5)

C b: 77 (40.5)

 

 

Blood eosinophil count ≥150/mm3 at screening (no, %)

I a: 220 (94)

I b: 220 (53)

C a: 228 (>99)
C b: 228 (54)

 

Blood eosinophil count ≥300/mm3 in 12 months before screening (no, %)
I a: 44 (19)

I b: 38 (17)

C a: 44 (11)
C b: 39 (9)

 

No. of moderate to severe exacerbations in previous 12 months (mean, SD)
I a: 2.6 (1.3) 

I b: 2.5 (1.2)

C a: 2.5 (1.1)

C b: 2.5 (1.2)

 

Intervention a:

Mepolizumab 100mg – subgroup eosinophilic phenotype

 

 

Intervention b:

Mepolizumab 100mg – subgroup non eosinophilic phenotype

 

 

Control a: Placebo – subgroup eosinophilic phenotype

 

Control b: Placebo – subgroup non eosinophilic phenotype

 

 

Mepolizumab 100 mg versus placebo.

Each participant received 100 mg mepolizumab SC injection or placebo every 4 weeks (13 administrations

during 52-week treatment period) along with optimized standard of care background therapy.

Placebo: sterile 0.9% sodium chloride solution

Salbutamol MDI was issued for use as rescue medication throughout the study.

 

 

52 weeks

COPD exasperations

Symptoms

 

Quality of Life

 

Severe exacerbations

 

Side effects

 

Mortality

 

 

 

Inclusion criteria:

  • At least 40 years of age
  • Clinical history of COPD for at least one year
  • At least two moderate or one severe exacerbation in the year prior to visit 1.
  • Patients were able to be included regardless of their eosinophilic phenotype, but after inclusion, the patients with high and low eosinophilic phenotypes were stratified.
     At randomization in METREX, patients were stratified on the basis of blood eosinophil  counts as having either an eosinophilic phenotype (eosinophil  count, ≥150 per cubic millimeter at screening or ≥300 per cubic millimeter at any point in the previous year) or a non-eosinophilic phenotype (eosinophil  count, <150 per cubic millimeter at screening and no evidence of ≥300 per cubic millimeter in the previous year).

 

Sponsor: GlaxoSmithKline

Low

Individual studies

Study

Participants

Intervention:

Follow-up

Outcome measures

 

Inclusion criteria/comments

Risk of bias (per outcome measure)*

Bhatt (2023)

BOREAS

N at baseline

I: 468

C: 471

 

Age (mean, SD)

I: 65.0 (8.0)

C: 65.2 (8.1)

 

Sex (n, % males)

I: 298 (63,7)

C: 322 (68,4)

 

Blood eosinophil count µL (mean, SD)
I: 394 (261)
C: 408 (331)

No. of moderate or severe COPD exacerbations in previous yr (mean, SD)
I: 2.2 (1.1)

C: 2.3 (1.0)

Intervention:
Dupilumab 300mg once every two weeks.

 

Control:

Matching placebo once every two weeks

 

52 weeks

COPD exacerbations

QoL

 

Side effects

Lung function (FEV1)

Inclusion criteria:

  • Were 40 to 80 years of age.
  • Clinical history of COPD for at least one year
  • At least two moderate or one severe exacerbation in the year prior to visit 1.
  • Smoking history of at least 10 pack-years.
  • FEV1 of less than 0.70
  • Dyspnea score of grade 2 or higher
  • Blood eosinophil count of at least 300 per microliter
  • At least two moderate or one severe exacerbation within the year before screening.

 

 

Sponsor: Sanofi and Regeneron Pharmaceuticals.

 

 

Low

Bhatt (2024)
NOTUS

N at baseline

I: 470

C: 465

 

Age (mean, SD)

I: 65.2 (8.1)

C: 64.9 (8.5)

 

Sex (n, % males)

I: 320 (68.1)

C: 312 (67.1)

 

Blood eosinophil count µL (mean, SD)
I: 412 (357)
C: 402 (314)

No. of moderate or severe COPD exacerbations in previous yr (mean, SD)
I: 2.2 (1.0)

C: 2.1 (0.7)

Intervention: Dupilumab

300 mg every 2 weeks

 

Control:

Matching placebo once every 2 weeks

 

52-week

COPD exacerbations

 

QoL

 

Lung function (FEV1)

Inclusion criteria:

  • Were 40 to 80 years of age.
  • Clinical history of COPD for at least one year
  • At least two moderate or one severe exacerbation in the year prior to visit 1.
  • Smoking history of at least 10 pack-years.
  • FEV1 of less than 0.70
  • Dyspnea score of grade 2 or higher
  • Patients had an absolute blood eosinophil count of at least 300 cells per microliter.

 

Sponsor: Sanofi and Regeneron Pharmaceuticals.

 

Low

Flynn (2025)

N at baseline

I: 119

C: 119

 

Age (mean, SD)

I: 69.5 (8.9)

C: 68.7 (9.1)

 

Sex (n, % females)

I: 61 (51.3%)

C: 60 (50,4%)

 

Highest eosinophil count in previous 12 months
I: 570 (340)
C: 570 (410)

 

No. of moderate or severe COPD exacerbations in previous yr (mean, SD)
NR

Intervention Mepolizumab:

100mg once every four weeks

 

Control:

Matching placebo once every four weeks

 

48 weeks

 

Symptoms (CAT)

 

QoL

 

Severe exacerbations

 

Mortality

 



 

Inclusion criteria:

  • Age 40 years and over
  • A clinician defined exacerbation of COPD requiring admission to hospital.
  • Had prior treatment including inhaled glucocorticoids
  • Had evidence of at least one blood eosinophil  count of greater than or equal to 300 cells/μl in the preceding 12 months
  • Is a current or ex-smoker with a minimum 10 pack-year history
  • Symptomatic, defined as a minimum score of 2 on the eMRC Dyspnea Scale when stable.


Funding: GSK

Sponsor van de trial: University of Leicester

Low

Sciurba (2025)

MATINEE

N at baseline

I: 403

C: 401

 

Age (mean, SD)

I: 66.4 (8.1)

Control: 66.0 (7.9)

 

Sex (n, % females)

I: 127 (32%)

C: 126 (31%)

 

Highest eosinophil count in previous 12 months, log SD
I: 480 (0.378)
C: 480 (0.398)

 

No. of moderate or severe COPD exacerbations within previous 12 m(mean, SD)
I: 2.3 (1.0)
C: 2.2 (0.9)

Intervention Mepolizumab:

100mg once every four weeks

 

Control:

Matching placebo once every four weeks

 

52 to 104 weeks

COPD exacerbations

 

Symptoms (CAT)

 

QoL

 

Severe exacerbations

 

Lung function (FEV1)

Inclusion criteria:

  • Patients must be at least 40 years of age
  • Blood eosinophil s: A peripheral BEC of ≥300 cells/μL
  • Documented historical BEC of ≥150/μL in the 12 months prior to Screening Visit
  • COPD diagnosis: Patients with a clinically documented history of COPD for at least 1 year
  • A measured pre- and post- albuterol FEV1/FVC ratio of 20% and ≤80% of predicted normal values 5.
  • In the 12 months prior to Screening Visit 1 of two or more moderate 13 COPD exacerbations or at least one severe COPD exacerbation requiring hospitalization
  • Current or former cigarette smokers with a history of cigarette smoking of ≥10 pack-years.

 

Sponsor: GSK
Operational partner: PPD

Low

*For further details, see risk of bias table in the appendix

 

Risk of Bias tables

Study reference

Was the allocation sequence adequately generated?

 

Was the allocation adequately concealed?

 

Blinding: Was knowledge of the allocated

interventions adequately prevented?

 

Were patients blinded?

 

Were healthcare providers blinded?

 

Were data collectors blinded?

 

Were outcome assessors blinded?

 

Were data analysts blinded?

Was loss to follow-up (missing outcome data) infrequent?

 

 

 

Are reports of the study free of selective outcome reporting?

Was the study apparently free of other problems that could put it at a risk of bias?

 

 

Overall risk of bias

If applicable/necessary, per outcome measure

 

 

LOW

Some concerns

HIGH

 

Bhatt (2023)

Definitely yes

 

Reason:
Protocol: “A randomized treatment kit number list will be generated centrally by Sanofi”

Definitely yes


Reason:
Protocol: “centralized treatment allocation system”

Definitely yes

 

Reason:
Protocol: “study patients, Investigators, and study site personnel

will remain blinded to study treatment”

Definitely yes

Reason:
“In total, 95.1% of the patients in

the dupilumab group and 93.4% of those in the

placebo group completed the 52-week trial period.”

Definitely yes

Reason: “relevant outcome measures reported in protocol were reported in paper”

Probably no

Reason:
Sponsored by Sanofi and Regeneron Pharmaceuticals, but published outcome not clearly in favor of sponsor.

 

Low

 

 

Brightling (2014)
(RoB assessment according to Donovan (2020))

Definitely yes;

 

Reason: “Participants were randomly assigned (1:1), via computer-generated permuted

block randomisation (block size of 4) with a central telephone and web-based

system, to receive 100 mg benralizumab or matched placebo, subcutaneously”

Definitely yes;

 

Reason: “All other study site personnel, participants, and sponsors, including data analysts,

were masked to treatment allocation”.

Definitely yes;

 

Reason: “Participants and personnel were blinded (clearly stated in clinicaltrials.

gov/ct2/show/nct01227278).”

Definitely yes;

 

Reason: “Incomplete outcome data were comprehensively reported.”

Definitely yes;

 

Reason: “No apparent indication of selective outcome reporting.”

Probably no

 

Reason: Sponsored by MedImmune LLC with collaboration from AstraZeneca, but published outcome not clearly in favor of sponsor

Low

 

 

Criner (2019)
GALATHEA
RoB assessment according to Donovan (2020))

 

Unclear

 

Reason:
“Detailed account of stratification of eligible participants.”

Unclear

 

Reason;

“Unable to find confirmation on this point in the trial reports.”

Definitely yes

 

Reason:
“
Blinding of participants and personnel is explicit in clinicaltrials.gov/ct2/show/

NCT02138916.”

Definitely yes

 

Reason:

“As detailed in clinicaltrials.gov/ct2/show/NCT02138916.”

Definitely yes

 

Reason:
“No indication of selective outcome reporting.”

Probably no

 

Reason: Sponsored by AstraZeneca with collaboration from MedImmune LLC, but published outcome not clearly in favor of sponsor

Low

Criner (2019)
TERRANOVA
RoB assessment according to Donovan (2020))

 

Unclear

 

Reason:
“Detailed account of stratification of eligible participants.”

Unclear

 

Reason;

“Unable to find confirmation on this point in the trial reports.”

Definitely yes

 

Reason:
“
As indicated in clinical trial information (clinicaltrials.gov/ct2/show/

NCT02155660)..”

Definitely yes

 

Reason:

“As indicated in clinical trial information (clinicaltrials.gov/ct2/show/

NCT02155660)..”

Definitely yes

 

Reason:
“All endpoints reported..”

Probably no

 

Reason: Sponsored by AstraZeneca with collaboration from MedImmune LLC, but published outcome not clearly in favor of sponsor

Low

Pavord (2017)
METREO

RoB assessment according to Donovan (2020))

 

Definitely yes

 

Reason:

”Randomisation was performed using a centralised, computer-generated, permuted-

block design with fixed block size of 6; separate schedules were generated

for each country.”

Probably yes

 

Reason:

It is highly likely that the allocation concealment was adequate, but no details

provided in the trial report.

Definitely yes

 

Reason:

Participant, investigator, and outcomes assessor were masked (confirmed in

clinicaltrials.gov/ct2/show/results/NCT02105961).

Definitely yes

 

Reason:

“Missing data sensitivity analyses conducted indicating robustness of primary

efficacy results”.

Definitely yes

 

Reason:
No apparent indication of selective outcome reporting

Probably no

 

Reason: Sponsored by GSK, but published outcome not clearly in favor of sponsor

Low

Pavord (2017)
METREX

RoB assessment according to Donovan (2020))

 

Definitely yes

 

Reason:

”Randomization was performed using a centralised, computer-generated, permuted-

block design with fixed block size of 6; separate schedules were generated

for each country.”

Probably yes

 

Reason:

It is highly likely that the allocation concealment was adequate, but no details

provided in the trial report.

Definitely yes

 

Reason:

Participant, investigator, outcomes assessor masked (confirmed in clinicaltrials.

gov/ct2/show/results/NCT02105948).

Definitely yes

 

Reason:

“Missing data sensitivity analyses conducted indicating robustness of primary

efficacy results”.

Definitely yes

 

Reason:
No apparent indication of selective outcome reporting

Probably no

 

Reason: Sponsored by GSK, but published outcome not clearly in favor of sponsor

Low

Bhatt (2024)

Probably yes

 

Unclear how randomization was performed.

Probably yes

 

“Over­sight of the trial was provided by an external independent data and safety monitoring commit­tee, the members of which were unaware of group assignments.”

Probably yes

 

“Over­sight of the trial was provided by an external independent data and safety monitoring commit­tee, the members of which were unaware of group assignments.”

 

The experiment was double-blinded

 

 

Probably yes

 

Sensitivity data analysis has been performed and the data remained consistent.

 

“Missing data handling:

Intercurrent event(s) handling strategy and missing data handling were as follows:

• Primary endpoint: for discontinuation of the study intervention before week 52, offstudy

treatment data up to week 52 were included in the analysis.”

 

“Continuous secondary endpoints (change from baseline at week 12 or 52 for FEV1, SGRQ

and E-RS): for discontinuation of the study intervention prior to week 12 or week 52, all data collected after discontinuation were used in the analysis.”

Definitely yes

 

Study includes all outcomes

Probably no

Reason:
Sponsored by Sanofi and Regeneron Pharmaceuticals, but published outcome not clearly in favor of sponsor

 

Low

Flynn (2025)

Definitely yes

 

“A web based randomisation system from a third party (Sealed Envelope Ltd.). Participants will be randomised in a 1:1 ratio to mepolizumab or placebo.”

Definitely yes

 

“A web based randomisation system from a third party (Sealed Envelope Ltd.) was used to allocate the patients treatment.  “

Definitely yes

 

“Participants, investigators, and all involved in trial conduct, sample analysis, or with any other interest in this trial will remain blind to the randomised treatment assignments until after final analysis is complete.

The exception(s) to this are as follows;

• The trial statistician will have access to the web based randomisation database of all randomised participants in order to prepare the unblinded DMC to make safety decisions and complete end of trial analyses.

• The Pharmacy team will be unblinded and have responsibility for storing and dispensing IMP and placebo.

• Unblinded trial personnel from the Respiratory BRC will have responsibility for reconstituting the IMP/placebo and dosing the participants”

Probably yes

 

The Sensitivity Analysis of the data indicated that imputing missing data did not alter the interpretation.

Definitely yes

 

Reason: study design and outcome measures reported are the same.

Probably yes

 

Reason:
Sponsored by University of Leicester and funding of GSK, but published outcome not clearly in favor of sponsor

Low

Sciurbia (2025)

Definitely yes

 

“All patients were centrally randomized using an Interactive Web Response System (IWRS)”

 

“The  randomization schedule was generated by PPD (ThermoFisher Scientific, USA) using validated randomization SAS Software Version 9.4 (Proc Plan) and a fixed block size of 4. Randomization was performed using interactive response technology.”

Definitely yes

 

“All patients were centrally randomized using an Interactive Web Response System (IWRS)”

Probably yes

 

“The randomization team shuffled the schedules by randomly numbering treatment and kit (i.e., no sequential ordering or grouping of treatment and kit) to maintain the blinding.”

 

“Placebo injection were matched to mepolizumab in appearance and administration schedule to maintain blinding.”

 

 

Definitely yes

 

“Missing data sensitivity analyses conducted indicating robustness of primary

efficacy results”

Definitely yes

 

“No apparent indication of selective outcome reporting”

Probably no

 

Sponsored by GSK with PPD as operational partner, but published outcome not clearly in favor of sponsor

Low

Table of excluded studies

Reference

Reason for exclusion

A Randomized, Double-blind, Placebo-controlled, Parallel-group, 52-week Pivotal Study to Assess the Efficacy, Safety, and Tolerability of Dupilumab in Patients With Moderate-to-severe Chronic Obstructive Pulmonary Disease (COPD) With Type 2 Inflammation

 

A protocol, not a peer reviewed paper

Bhatt, S. P. and Rabe, K. F. and Hanania, N. A. and Vogelmeier, C. F. and Bafadhel, M. and Christenson, S. A. and Papi, A. and Singh, D. and Laws, E. and Dakin, P. and Maloney, J. and Lu, X. and Bauer, D. and Bansal, A. and Abdulai, R. M. and Robinson, L. B. Dupilumab for chronic obstructive pulmonary disease with type 2 inflammation: a pooled analysis of two phase 3, randomised, double-blind, placebo-controlled trials. The Lancet Respiratory Medicine. 2025; 13 (3) :234-243

 

Post-hoc subgroep analyses

Bhatt, S. P. and Rabe, K. F. and Hanania, N. A. and Vogelmeier, C. F. and Bafadhel, M. and Christenson, S. A. and Papi, A. and Singh, D. and Laws, E. and Dakin, P. and Maloney, J. and Lu, X. and Bauer, D. and Bansal, A. and Robinson, L. B. and Abdulai, R. M. Dupilumab reduces exacerbations and improves lung function in patients with chronic obstructive pulmonary disease and emphysema: Phase 3 randomized trial (BOREAS). Respiratory Medicine. 2025; 236 :107846

 

Post-hoc subgroep analyses

Bhatt SP, Rabe KF, Hanania NA, Vogelmeier CF, Bafadhel M, Christenson SA, Papi A, Singh D, Laws E, Dakin P, Maloney J, Lu X, Bauer D, Bansal A, Abdulai RM, Robinson LB. Effect of Dupilumab on Health-Related Quality of Life and Respiratory Symptoms in Patients With COPD and Type 2 Inflammation: BOREAS and NOTUS. Chest. 2025 Jul;168(1):56-66. doi: 10.1016/j.chest.2025.01.029. Epub 2025 Jan 31. PMID: 39894389.

Does not address the correct outcome.

Brightling, C. E. and Bleecker, E. R. and Panettieri Jr, R. A. and Bafadhel, M. and She, D. and Ward, C. K. and Xu, X. and Birrell, C. and van der Merwe, R. Benralizumab for chronic obstructive pulmonary disease and sputum eosinophilia: a randomised, double-blind, placebo-controlled, phase 2a study. The Lancet Respiratory Medicine. 2014; :891-901

 

Is included in Donovan SR

Criner, Gerard J. and Celli, Bartolome R. and Brightling, Christopher E. and Agusti, Alvar and Papi, Alberto and Singh, Dave and Sin, Don D. and Vogelmeier, Claus F. and Sciurba, Frank C. and Bafadhel, Mona and Backer, Vibeke and Kato, Motokazu and Ramirez-Venegas, Alejandra and Wei, Yu-Feng and Bjermer, Leif and Shih, Vivian H. and Jison, Maria and O'Quinn, Sean and Makulova, Natalya and Newbold, Paul and Goldman, Mitchell and Martin, Ubaldo J. Benralizumab for the Prevention of COPD Exacerbations. The New England journal of medicine. 2019; 381 (11) :1023-1034

 

Is included in Donovan SR

Criner, Gerard J. and Celli, Bartolome R. and Singh, Dave and Agusti, Alvar and Papi, Alberto and Jison, Maria and Makulova, Natalya and Shih, Vivian H. and Brooks, Laura and Barker, Peter and Martin, Ubaldo J. and Newbold, Paul Predicting response to benralizumab in chronic obstructive pulmonary disease: analyses of GALATHEA and TERRANOVA studies. The Lancet. Respiratory medicine. 2020; 8 (2) :158-170

 

Post-hoc subgroep analyses

Dekhuijzen, P. N. R. and Levy, M. L. and Corrigan, C. J. and Hadfield, R. M. and Roche, N. and Usmani, O. S. and Barnes, P. J. and Scullion, J. E. and Lavorini, F. and Corbetta, L. and Kocks, J. W. H. and Cosio, B. G. and Buhl, R. and Pedersen, S. E. Is Inhaler Technique Adequately Assessed and Reported in Clinical Trials of Asthma and Chronic Obstructive Pulmonary Disease Therapy? A Systematic Review and Suggested Best Practice Checklist. Journal of Allergy and Clinical Immunology: In Practice. 2022; 10 (7) :1813-1824.e1

 

No relevant papers included

Freund O, Wand O, Kutzkel S, Tiran B, Pumin I, Friedman Regev I, Levy L, Bar-Shai A. Real-World and Patient-Reported Outcomes of Dupilumab and Other Biological Drugs for Chronic Obstructive Pulmonary Disease-A Systematic Review. Diagnostics (Basel). 2024 Oct 26;14(21):2390. doi: 10.3390/diagnostics14212390. PMID: 39518358; PMCID: PMC11545442.

Systematic review - Cochrane review available including relevant studies for benralizumab and mepolizumab. Not enough individual study results reported to be able to update the meta-analysis for dupilimab. Bhat 2023 and 2024 included infividually

Haldar K, Mistry V, Richardson M, Hamblet C, Jison M, Barer MR, McCrae C, Brightling CE. Effect of benralizumab treatment on the airway microbiome in COPD. ERJ Open Res. 2025 Apr 7;11(2):00802-2024. doi: 10.1183/23120541.00802-2024. PMID: 40196715; PMCID: PMC11973710.

Post-hoc analysis

Hu, Khai-Chi and Chuang, Min-Hsiang and Lai, Chih-Cheng and Liao, Kuang-Ming Meta-Analysis of Randomized, Controlled Trials Assessing the Effectiveness and Safety of Biological Treatments in Chronic Obstructive Pulmonary Disease Patients. Clinical therapeutics. 2025; 47 (3) :226-234

 

Systematic review - Cochrane review available including relevant studies for benralizumab and mepolizumab; Bhatt 2023 included individually.

Jaroenpuntaruk, V. and Pongdee, T. A Phase 3 Trial of Dupilumab for People With Chronic Obstructive Pulmonary Disease and Elevated Peripheral Blood Eosinophil Counts. Journal of Allergy and Clinical Immunology: In Practice. 2024; 12 (5) :1394-1396

 

Description of Bhatt 2023

 

Lan, Shao-Huan and Lai, Chih-Cheng and Chang, Shen-Peng and Hsu, Chun-Chun and Chen, Cheng-Hsin and Wang, Ya-Hui and Huang, Yueh Lan and Wang, Cheng-Yi and Lin, You-Shuei Efficacy and safety of anti-interleukin-5 therapy in patients with chronic obstructive pulmonary disease: A meta-analysis of randomized, controlled trials. Journal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi. 2022; 55 (1) :26-35

 

Systematic review - Cochrane review available including relevant studies

 

Long, G. and Wall, J. Precision medicine in COPD: Review of mepolizumab for eosinophilic COPD. Breathe. 2018; 14 (4) :338-341

 

Comment on pavord 2017

 

Maltais, F. and Dennis, N. and Chan, C. K. N. Rationale for earlier treatment in COPD: A systematic review of published literature in mild-to-moderate COPD. COPD: Journal of Chronic Obstructive Pulmonary Disease. 2013; 10 (1) :79-103

 

No relevant papers included

 

Mohamed, M. M. G. and Kamel, G. and Charbek, E. Role of Monoclonal Antibodies in the Management of Eosinophilic COPD: A Meta-analysis of Randomized Controlled Trials. Annals of the American Thoracic Society. 2024; :768-775

 

Systematic review - Cochrane review available including relevant studies for benralizumab and mepolizumab. Bhat 2023 and 2024 included individually

 

Ohnishi, Hiroshi and Eitoku, Masamitsu and Yokoyama, Akihito A systematic review and integrated analysis of biologics that target Type 2 inflammation to treat COPD with increased peripheral blood eosinophils. Heliyon. 2022; 8 (6) :e09736

Pavord, I. D. and Chapman, K. R. and Bafadhel, M. and Sciurba, F. C. and Bradford, E. S. and Harris, S. S. and Mayer, B. and Rubin, D. B. and Yancey, S. W. and Paggiaro, P. Mepolizumab for eosinophil-associated copd: Analysis of metrex and metreo. International Journal of COPD. 2021; 16 :1755-1770

 

Systematic review - Cochrane review available including relevant studies

 

Pavord, I. D. and Chapman, K. R. and Bafadhel, M. and Sciurba, F. C. and Bradford, E. S. and Harris, S. S. and Mayer, B. and Rubin, D. B. and Yancey, S. W. and Paggiaro, P. Mepolizumab for eosinophil-associated copd: Analysis of metrex and metreo. International Journal of COPD. 2021; 16 :1755-1770

 

Systematic review - Cochrane review available including relevant studies

 

Pavord, Ian D. and Chanez, Pascal and Criner, Gerard J. and Kerstjens, Huib A. M. and Korn, Stephanie and Lugogo, Njira and Martinot, Jean-Benoit and Sagara, Hironori and Albers, Frank C. and Bradford, Eric S. and Harris, Stephanie S. and Mayer, Bhabita and Rubin, David B. and Yancey, Steven W. and Sciurba, Frank C. Mepolizumab for Eosinophilic Chronic Obstructive Pulmonary Disease. The New England journal of medicine. 2017; 377 (17) :1613-1629

 

In Donovan SR

Pitre, T. and Lupas, D. and Mah, J. and Stanbrook, M. and Blazer, A. and Zeraatkar, D. and Ho, T. Biologic Therapies for Chronic Obstructive Pulmonary Disease: A Systematic Review and Network Meta-Analysis of Randomized Controlled Trials. COPD: Journal of Chronic Obstructive Pulmonary Disease. 2025; 22 (1) :2449889

 

Systematic review - Cochrane review available including relevant studies for benralizumab and mepolizumab. Not enough individual study results reported to be able to update the meta-analysis for dupilimab. Bhat 2023 and 2024 included infividually

 

Ramakrishnan, S. and Russell, R. E. K. and Mahmood, H. R. and Krassowska, K. and Melhorn, J. and Mwasuku, C. and Pavord, I. D. and Bermejo-Sanchez, L. and Howell, I. and Mahdi, M. and Peterson, S. and Bengtsson, T. and Bafadhel, M. Treating eosinophilic exacerbations of asthma and COPD with benralizumab (ABRA): a double-blind, double-dummy, active placebo-controlled randomised trial. The Lancet Respiratory Medicine. 2025; 13 (1) :59-68

 

Very large percentage of patients with asthma instead of COPD included.

 

Rogliani, P. and Matera, M. G. and Puxeddu, E. and Mantero, M. and Blasi, F. and Cazzola, M. and Calzetta, L. Emerging biological therapies for treating chronic obstructive pulmonary disease: A pairwise and network meta-analysis. Pulmonary Pharmacology and Therapeutics. 2018; 50 :28-37

 

Systematic review - Cochrane review available including relevant studies

 

Sciurba FC, Criner GJ, Christenson SA, Martinez FJ, Papi A, Roche N, Bourbeau J, Korn S, Bafadhel M, Han MK, Kolterer S, Miller K, Mouneimne D, Fletcher J, Mayer B, Min J, Pavord ID; MATINEE StudyA Multi-center, Randomized, Double-blind, Parallel-group, Placebo-controlled Study of Mepolizumab 100 mg SC as add-on Treatment in Participants With COPD Experiencing Frequent Exacerbations and Characterized by Eosinophil Levels (Study 208657)

Not a peer reviewed article

Singh, Dave and Criner, Gerard J. and Agusti, Alvar and Bafadhel, Mona and Soderstrom, Johan and Luporini Saraiva, Gabriela and Song, Yue and Licaj, Idlir and Jison, Maria and Martin, Ubaldo J. and Psallidas, Ioannis Benralizumab Prevents Recurrent Exacerbations in Patients with Chronic Obstructive Pulmonary Disease: A Post Hoc Analysis. International journal of chronic obstructive pulmonary disease. 2023; 18 :1595-1599

 

Post-hoc subgroup analyses

Vogelmeier, C. F. and Rabe, K. F. and Bhatt, S. P. and Hanania, N. A. and Bafadhel, M. and Christenson, S. A. and Papi, A. and Singh, D. and Laws, E. and Maloney, J. and Dakin, P. and Lu, X. and Bauer, D. and Bansal, A. and Robinson, L. B. and Abdulai, R. M. Dupilumab reduces acute exacerbations and improves lung function in patients with COPD with type 2 inflammation irrespective of body mass index, airflow obstruction, dyspnea, and exercise capacity index scores. Respiratory Medicine. 2025; 241 :108015

 

Post-hoc subgroup analyses

 

Wang Y, Luo J, Huang R, Xiao Y. Factors Influencing the Efficacy and Safety of Monoclonal Antibody Biologics in Chronic Obstructive Pulmonary Disease: A Meta-analysis of Randomized Controlled Trials. Lung. 2025 Mar 14;203(1):46. doi: 10.1007/s00408-025-00795-6. PMID: 40407934.

Systematic review - Cochrane review available including relevant studies for benralizumab and mepolizumab. Not enough individual study results reported to be able to update the meta-analysis for dupilimab. Bhat 2023 and 2024 included infividually.

Wu, Y. and Huang, M. and Zhong, J. and Lu, Y. and Gan, K. and Yang, R. and Liu, Y. and Li, J. and Chen, J. The clinical efficacy of type 2 monoclonal antibodies in eosinophil-associated chronic airway diseases: a meta-analysis. Frontiers in Immunology. 2023; 14 :1089710

 

Systematic review - Cochrane review available including relevant studies

 

Xiong, Yu and Hu, Jia-Qiang and Tang, Hui-Lin and Zhao, Zhi-Xia and Liu, Li-Hong Network meta-analysis of the efficacy and safety of monoclonal antibodies and traditional conventional dichotomous agents for chronic obstructive pulmonary disease. Frontiers in medicine. 2024; 11 :1334442

 

Systematic review - Cochrane review available including relevant studies for benralizumab and mepolizumab; Bhatt 2023 included individually

 

Zhang, C. and Wang, Y. and Zhang, M. and Su, X. and Lei, T. and Yu, H. and Liu, J. Monoclonal Antibodies Targeting IL-5 or IL-5Rα in Eosinophilic Chronic Obstructive Pulmonary Disease: A Systematic Review and Meta-Analysis. Frontiers in Pharmacology. 2021; 12 :754268

 

Systematic review - Cochrane review available including relevant studies.

 

Beoordelingsdatum en geldigheid

Publicatiedatum  : 01-10-2026

Beoordeeld op geldigheid  : 01-10-2026

Initiatief en autorisatie

Initiatief:
  • Cluster Astma-COPD
Geautoriseerd door:
  • Longfonds
  • Nederlandse Vereniging van Artsen voor Longziekten en Tuberculose
  • astmaVereniging Nederland en Davos

Samenstelling werkgroep

Voor het ontwikkelen van de richtlijnmodule is in 2024 een multidisciplinair cluster ingesteld. Het cluster Astma & COPD bestaat uit meerdere richtlijnen (zie hier de actuele clusterindeling). De stuurgroep bewaakt het proces van modulair onderhoud binnen het cluster. De expertisegroepsleden brengen hun expertise in, indien nodig. De volgende personen uit het cluster zijn betrokken geweest bij de herziening van deze module:

 

Clusterstuurgroepleden

  • Dhr. dr. F. (Folkert) Brijker, voorzitter cluster Astma & COPD, longarts, Spaarne Gasthuis te Haarlem, NVALT
  • Dhr. dr. G.J. (Gert-Jan) Braunstahl, vicevoorzitter cluster Astma & COPD longarts, Franciscus Gasthuis & Vlietland, NVALT
  • Mevr. C.L.Y. (Chantal) Knoops, longarts, VieCuri medisch centrum, NVALT
  • Mevr. dr. E. (Eline) bij de Vaate, longarts, Merem medisch revalidatie NVALT
  • Mevr. M.C. (Myrthe) van der Burg, longarts, Jeroen Bosch Ziekenhuis, NVALT
  • Mevr. drs. P.M.G.A. (Pascale) Lubbers-van Tuynn, beleidsmedewerker, Longfonds
  • Mevr. dr. M.C. (Marloes) Minnaard, huisarts/wetenschappelijk medewerker NHG

Betrokken clusterexpertisegroepleden

  • Dhr. prof. dr. M. (Maarten) van den Berge, longarts, UMCG, NVALT
  • Dhr. dr. E.C. (Erwin) Vasbinder, ziekenhuisapotheker, Franciscus Gasthuis & Vlietland, NVZA

Met ondersteuning van

  • Mevr. M (Marieke) Schultink, junior adviseur, Kennisinstituut van de Federatie Medisch Specialisten
  • Mevr. dr. J. (Jose) Maas, senior adviseur, Kennisinstituut van de Federatie Medisch Specialisten
  • Mevr. dr. A.N. (Nynke) Kampstra, adviseur, Kennisinstituut van de Federatie Medisch Specialisten
  • Mevr. E. (Esther) van der Bijl, medisch informatiespecialist, Kennisinstituut van de Federatie Medisch Specialisten

Belangenverklaringen

Clusterstuurgroepleden

Tabel 5 Gemelde (neven)functies en belangen stuurgroep 

Naam

Hoofdfunctie

Nevenwerkzaamheden

Persoonlijke financiële belangen

Persoonlijke relaties

Extern gefinancierd onderzoek

Overige belangen

Restrictie

dr. Folkert Brijker (vz.)

Longarts, Spaarne Gasthuis

Geen

Laatste 3 jaar adviesraden en presentaties verzorgd voor AstraZeneca, Chiesi, GSK, Sanofi, Sananet

Geen

Geen
Sanofi: Aeolus; rol Duplilumab bij ongecontroleerd COPD en kenmerken van T2 inflamatie en mucus plugging, PJL.

Geen

Geen

dr. Gert-Jan Braunstahl

(vicevoorzitter)

Longarts Franciscus Gasthuis & Vlietland

Geen

In laatste 3 jaar advieswerk gedaan voor GSK, Sanofi, AstraZeneca en ALK ABello.

Geen

* Astra Zeneca - Studie naar astma-exacerbaties - Projectleider
* Sanofi - Real-world studie Dupilumab - Projectleider

Geen

Geen

Chantal Knoops

Longarts, VieCuri Medisch Centrum Noord Limburg

Geen

Geen

Geen

Geen

Geen

Geen

Eline Droppers - bij de Vaate

Longarts, Merem Medische Revalidatie

Geen

Geen

Geen

Geen

Geen

Geen

Myrthe van der Burg

AIOS Longziekten in het Jeroen Bosch Ziekenhuis

Geen

Geen

Geen

Geen

Geen

Geen

Yvonne Kappe

Projectleider Longfonds

Geen

Geen

Geen

Geen

Geen

Geen

Marloes Minnaarrd

Huisarts en wetenschappelijk medewerker afdeling richtlijnontwikkeling. Nederlands Huisartsen Genootschap (NHG)

Huisarts-redacteur Thuisarts (8u betaald)
staflid medTzorg expertisecentrum (16u betaald)
vrijwilligerswerk (voedselbank)

Geen

Geen

Geen

Geen

Geen

Pascale Lubbers-van Tuyn

Beleidsadviseur, Longfonds, betaalde functie

Geen

Geen

Geen

Geen

Geen

Geen

  

Betrokken clusterexpertisegroepleden

Tabel 6 Gemelde (neven)functies en belangen expertisegroep

Naam

Hoofdfunctie

Nevenwerkzaamheden

Persoonlijke financiële belangen

Persoonlijke relaties

Extern gefinancierd onderzoek

Overige belangen

Restrictie

prof. dr. Maarten van den Berge

Universitair Medeisch Centrum Groningen UMCG

Lid Advisory Boards Sanofi, GlaxoSmithKline, Astra Zeneca, incomes paid to University Medical Center Groningen

Geen

Geen

Research grants from Chiesi, Roche, Genentech, Sanofi, GlaxoSmithKline, Astra Zeneca, all paid to University Medical Center Groningen
1. Chiesi - Omics en klinische data-analyse ATLANTIS studie (Projectleider JA)
2. Roche - Sherlock studie. Mechanismes en biomarkers COPD(Projectleider JA)
3. Genentech - Sherlock studie. Mechanismes en biomarkers COPD(Projectleider JA)
4. GlaxoSmithKline - Dice studie, fenotyperen exacerbaties van COPD (Projectleider JA
5. Astra Zeneca - CPBT, single nuclear sequencing, mechanismes asthma en asthma remissie (Projectleider JA)

Geen

Restricties op besluitvorming over biologicals (en formulering aanbevelingen)

dr. Erwin Vasbinder

Ziekenhuisapotheker, Franciscus Gasthuis & Vlietland

Algemene farmaceutische klinisch dienstverlening, aandachtsgebieden: logistiek/assortimentsbeheer, opleider AIOS ziekenhuisfarmacie, farmaceutisch onderwijs, investigator initiated onderzoek vanuit de apotheek.

Geen

Geen

Deelname aan en initiatie van verschillende investigator initiated onderzoeken financieel gesteund door AstraZeneca, Pfizer, TEVA, GSK:
•AstraZeneca: zoekalgoritme moeilijk behandelbaar astma (hoofdonderzoeker)
•AstraZeneca: metabole effecten van afbouwen van steroiden na start van biological bij ernstig astma (lid onderzoeksgroep)
•Pfizer -Elektronisch gemeten therapietrouw aan CDK4/6 remmers bij borstkanker (hoofdonderzoeker, afgerond)
•TEVA - E-health therapietrouw inhalatiecorticosteroiden (lid onderzoeksgroep, afgerond)
•GSK: elektronisch gemeten therapietrouw aan ICS bij kinderen met astma (coordinerend onderzoeker, afgerond)
 

Geen

Geen

 

Inbreng patiëntenperspectief

Het patiëntenperspectief is ingebracht door deelname van Longfonds aan het cluster.

 

Kwalitatieve raming van mogelijke financiële gevolgen in het kader van de Wkkgz

Bij de richtlijnmodule voerden de clusterleden conform de Wet kwaliteit, klachten en geschillen zorg (Wkkgz) een kwalitatieve raming uit om te beoordelen of de aanbevelingen mogelijk leiden tot substantiële financiële gevolgen. Bij het uitvoeren van deze beoordeling is de richtlijnmodule op verschillende domeinen getoetst (zie het stroomschema bij Werkwijze).

Module

Uitkomst raming

Toelichting

Module biologicals COPD

Geen substantiële financiële gevolgen.

Hoewel uit de toetsing volgt dat de aanbeveling(en) breed toepasbaar zijn (>40.000 patiënten), volgt ook uit de toetsing dat het geen nieuwe manier van zorgverlening of andere organisatie van zorgverlening betreft, het geen toename in het aantal in te zetten voltijdsequivalenten aan zorgverleners betreft en het geen wijziging in het opleidingsniveau van zorgpersoneel betreft. Er worden daarom geen substantiële financiële gevolgen verwacht.

 

Werkwijze

Voor meer details over de gebruikte richtlijnmethodologie verwijzen wij u naar de Werkwijze. Relevante informatie voor de ontwikkeling/herziening van deze richtlijnmodule is hieronder weergegeven.

Zoekverantwoording

Algemene informatie

Database(s): Embase.com, Ovid/Medline

Datum: 8 mei 2025

Periode: vanaf 2000

Talen: geen restrictie

BMI-zoekblokken: voor verschillende opdrachten wordt (deels) gebruik gemaakt van de zoekblokken van BMI-Online https://blocks.bmi-online.nl/

Deduplication: voor het ontdubbelen is gebruik gemaakt van http://dedupendnote.nl/

 

Zoekopbrengst 8 mei 2025

 

EMBASE

OVID/MEDLINE

Ontdubbeld

SR

255

28

257

RCT

253

135

329

Totaal

508

163

586*

*in Rayyan

 

Zoekstrategie Embase.com 8 mei 2025

No.

Query

Results

#1

'chronic obstructive lung disease'/exp OR ((chronic* NEAR/3 obstruct* NEAR/3 (airflow OR 'air flow' OR airway OR 'air way' OR lung* OR pulmon* OR bronchopulmon* OR respirator*)):ti,ab,kw) OR copd:ti,ab,kw OR 'chronic bronchit*':ti,ab,kw OR emphysema:ti,ab,kw OR aecopd:ti,ab,kw

274136

#2

'monoclonal antibody'/exp OR 'mepolizumab'/exp OR 'benralizumab'/exp OR 'reslizumab'/exp OR 'dupilumab'/exp OR 'tezepelumab'/exp OR 'astegolimab'/exp OR (((clonal* OR hybridoma* OR monoclonal* OR 'mono clonal*') NEAR/3 (antibod* OR 'anti bod*')):ti,ab,kw) OR 'bat 2606':ti,ab,kw OR 'bat2606':ti,ab,kw OR 'bosatria':ti,ab,kw OR 'mepolizumab':ti,ab,kw OR 'nucala':ti,ab,kw OR 'sb 240563':ti,ab,kw OR 'sb-240563':ti,ab,kw OR 'sb240563':ti,ab,kw OR 'benralizumab':ti,ab,kw OR 'biw 8405':ti,ab,kw OR 'biw8405':ti,ab,kw OR 'fasenra':ti,ab,kw OR 'khk 4563':ti,ab,kw OR 'khk4563':ti,ab,kw OR 'medi 563':ti,ab,kw OR 'medi563':ti,ab,kw OR 'cep 38072':ti,ab,kw OR 'cep38072':ti,ab,kw OR 'cinqaero':ti,ab,kw OR 'cinqair':ti,ab,kw OR 'dcp 835':ti,ab,kw OR 'dcp835':ti,ab,kw OR 'reslizumab':ti,ab,kw OR 'sch 55700':ti,ab,kw OR 'sch55700':ti,ab,kw OR 'bat 2406':ti,ab,kw OR 'bat2406':ti,ab,kw OR 'dupilumab':ti,ab,kw OR 'dupixent':ti,ab,kw OR 'regn 668':ti,ab,kw OR 'regn668':ti,ab,kw OR 'sar 231893':ti,ab,kw OR 'sar231893':ti,ab,kw OR 'amg 157':ti,ab,kw OR 'amg157':ti,ab,kw OR 'medi 9929':ti,ab,kw OR 'medi9929':ti,ab,kw OR 'tezepelumab':ti,ab,kw OR 'tezepelumab ekko':ti,ab,kw OR 'tezepelumab-ekko':ti,ab,kw OR 'tezspire':ti,ab,kw OR 'amg 282':ti,ab,kw OR 'amg282':ti,ab,kw OR 'astegolimab':ti,ab,kw OR 'mstt 1041a':ti,ab,kw OR 'mstt1041a':ti,ab,kw OR 'rg 6149':ti,ab,kw OR 'rg6149':ti,ab,kw OR 'ro 7187807':ti,ab,kw OR 'ro7187807':ti,ab,kw

959146

#3

#1 AND #2

5776

#4

#3 AND [2000-2025]/py NOT ('conference abstract'/it OR 'editorial'/it OR 'letter'/it OR 'note'/it) NOT (('animal'/exp OR 'animal experiment'/exp OR 'animal model'/exp OR 'nonhuman'/exp) NOT 'human'/exp)

3958

#5

'meta analysis'/exp OR 'systematic review'/exp OR 'scoping review'/exp OR 'rapid review'/exp OR 'umbrella review'/exp OR 'cochrane database of systematic reviews'/jt OR 'network meta-analysis'/exp OR 'networkmeta analy*':ti,ab,kw OR 'networkmetaanaly*':ti,ab,kw OR metaanaly*:ti,ab,kw OR 'meta analy*':ti,ab,kw OR metanaly*:ti,ab,kw OR prisma:ti,ab,kw OR prospero:ti,ab,kw OR metaanali*:ti,ab,kw OR 'meta anali*':ti,ab,kw OR metanali*:ti,ab,kw OR (((systemati* OR scoping OR umbrella OR 'structured literature') NEAR/3 (review* OR overview*)):ti,ab,kw) OR (((structured OR systemic*) NEAR/3 (review* OR overview* OR synth*) NEAR/3 literature):ti,ab,kw) OR ((systemic* NEAR/1 review*):ti,ab,kw) OR (((systemati* OR literature OR database* OR 'data base*') NEAR/10 search*):ti,ab,kw) OR (((structured OR comprehensive* OR systemic*) NEAR/3 search*):ti,ab,kw) OR (((literature NEAR/3 (review* OR overview*)):ti,ab,kw) AND (search*:ti,ab,kw OR database*:ti,ab,kw OR 'data base*':ti,ab,kw)) OR (('data extraction*':ti,ab,kw OR 'data source*':ti,ab,kw) AND ('study selection*':ti,ab,kw OR 'studies selection*':ti,ab,kw)) OR ('search strateg*':ti,ab,kw AND 'selection criteria*':ti,ab,kw) OR ('data source*':ti,ab,kw AND 'data synth*':ti,ab,kw) OR medline*:ti,ab,kw OR pubmed*:ti,ab,kw OR 'pub med*':ti,ab,kw OR embase:ti,ab,kw OR cochrane*:ti,ab,kw OR (((critical* OR rapid*) NEAR/2 (review* OR overview* OR synth*)):ti) OR ((((critical* OR rapid*) NEAR/3 (review* OR overview* OR synth*)):ab) AND (search*:ab OR database*:ab OR 'data base*':ab)) OR metasynth*:ti,ab,kw OR 'meta synth*':ti,ab,kw OR 'review* of review*':ti,ab,kw

1109361

#6

'randomized controlled trial'/exp OR random*:ti,ab OR (((pragmatic OR practical) NEAR/1 'clinical trial*'):ti,ab) OR ((('non inferiority' OR noninferiority OR superiority OR equivalence) NEAR/3 trial*):ti,ab) OR rct:ti,ab,kw

2385099

#7

#4 AND #5 - SR

255

#8

#4 AND #6 NOT #7 – RCT

253

#9

#7 OR #8 - Totaal

508

 

Zoekstrategie Ovid/Medline 8 mei 2025

#

Searches

Results

1

exp Pulmonary Disease, Chronic Obstructive/ or (chronic* adj3 obstruct* adj3 (airflow or air flow or airway or air way or lung* or pulmon* or bronchopulmon* or respirator*)).ti,ab,kf. or copd.ti,ab,kf. or chronic bronchit*.ti,ab,kf. or emphysema.ti,ab,kf. or aecopd.ti,ab,kf.

136836

2

exp Antibodies, Monoclonal/ or ((clonal* or hybridoma* or monoclonal* or mono clonal*) adj3 (antibod* or anti bod*)).ti,ab,kf. or bat 2606.ti,ab,kf. or bat2606.ti,ab,kf. or bosatria.ti,ab,kf. or mepolizumab.ti,ab,kf. or nucala.ti,ab,kf. or sb 240563.ti,ab,kf. or sb-240563.ti,ab,kf. or sb240563.ti,ab,kf. or benralizumab.ti,ab,kf. or biw 8405.ti,ab,kf. or biw8405.ti,ab,kf. or fasenra.ti,ab,kf. or khk 4563.ti,ab,kf. or khk4563.ti,ab,kf. or medi 563.ti,ab,kf. or medi563.ti,ab,kf. or cep 38072.ti,ab,kf. or cep38072.ti,ab,kf. or cinqaero.ti,ab,kf. or cinqair.ti,ab,kf. or dcp 835.ti,ab,kf. or dcp835.ti,ab,kf. or reslizumab.ti,ab,kf. or sch 55700.ti,ab,kf. or sch55700.ti,ab,kf. or bat 2406.ti,ab,kf. or bat2406.ti,ab,kf. or dupilumab.ti,ab,kf. or dupixent.ti,ab,kf. or regn 668.ti,ab,kf. or regn668.ti,ab,kf. or sar 231893.ti,ab,kf. or sar231893.ti,ab,kf. or amg 157.ti,ab,kf. or amg157.ti,ab,kf. or medi 9929.ti,ab,kf. or medi9929.ti,ab,kf. or tezepelumab.ti,ab,kf. or tezepelumab ekko.ti,ab,kf. or tezepelumab-ekko.ti,ab,kf. or tezspire.ti,ab,kf. or amg 282.ti,ab,kf. or amg282.ti,ab,kf. or astegolimab.ti,ab,kf. or mstt 1041a.ti,ab,kf. or mstt1041a.ti,ab,kf. or rg 6149.ti,ab,kf. or rg6149.ti,ab,kf. or ro 7187807.ti,ab,kf. or ro7187807.ti,ab,kf.

397778

3

1 and 2

620

4

limit 3 to yr="2000 -Current"

560

5

4 not (comment/ or editorial/ or letter/) not ((exp animals/ or exp models, animal/) not humans/)

497

6

exp Meta-Analysis/ or exp Network Meta-Analysis/ or exp Systematic Review/ or (networkmeta analy* or networkmetaanaly* or metaanaly* or meta analy* or metanaly* or prisma or prospero or metaanali* or meta anali* or metanali*).ti,ab,kf. or ((systemati* or scoping or umbrella or structured literature) adj3 (review* or overview*)).ti,ab,kf. or ((structured or systemic*) adj3 (review* or overview* or synth*) adj3 literature).ti,ab,kf. or (systemic* adj1 review*).ti,ab,kf. or ((systemati* or literature or database* or data base*) adj10 search*).ti,ab,kf. or ((structured or comprehensive* or systemic*) adj3 search*).ti,ab,kf. or ((literature adj3 (review* or overview*)) and (search* or database* or data base*)).ti,ab,kf. or ((data extraction* or data source*) and (study selection* or studies selection*)).ti,ab,kf. or (search strateg* and selection criteria*).ti,ab,kf. or (data source* and data synth*).ti,ab,kf. or (medline* or pubmed* or pub med* or embase or cochrane*).ti,ab,kf. or cochrane.jw. or ((critical* or rapid*) adj2 (review* or overview* or synth*)).ti. or (((critical* or rapid*) adj3 (review* or overview* or synth*)) and (search* or database* or data base*)).ab. or metasynth*.ti,ab,kf. or meta synth*.ti,ab,kf.

828744

7

exp clinical trial/ or randomized controlled trial/ or exp clinical trials as topic/ or randomized controlled trials as topic/ or Random Allocation/ or Double-Blind Method/ or Single-Blind Method/ or (clinical trial, phase i or clinical trial, phase ii or clinical trial, phase iii or clinical trial, phase iv or controlled clinical trial or randomized controlled trial or multicenter study or clinical trial).pt. or random*.ti,ab. or (clinic* adj trial*).tw. or ((singl* or doubl* or treb* or tripl*) adj (blind$3 or mask$3)).tw. or Placebos/ or placebo*.tw.

2886769

8

5 and 6 - SR

28

9

(5 and 7) not 8 – RCT

135

10

8 or 9 - Totaal

163

Volgende:
Niet-medicamenteuze behandelmogelijkheden bij patiënten met COPD