Effect of Dupilumab on Health-Related Quality of Life and Respiratory Symptoms in Patients With COPD and Type 2 Inflammation: BOREAS and NOTUS

Surya P Bhatt, Klaus F Rabe, Nicola A Hanania, Claus F Vogelmeier, Mona Bafadhel, Stephanie A Christenson, Alberto Papi, Dave Singh, Elizabeth Laws, Paula Dakin, Jennifer Maloney, Xin Lu, Deborah Bauer, Ashish Bansal, Raolat M Abdulai, Lacey B Robinson

Research output: Contribution to journalArticlepeer-review

Abstract

Background: Patient-reported outcomes should be considered alongside clinical assessments to guide therapy for COPD. Research Question: Does add-on dupilumab treatment improve health-related quality of life and respiratory symptoms in patients with COPD and type 2 inflammation? Study Design and Methods: In this pooled analysis of two phase 3 trials, patients with COPD and type 2 inflammation receiving triple therapy were randomized 1:1 to receive dupilumab 300 mg (n = 938) or placebo (n = 936) every 2 weeks for 52 weeks. Quality of life and respiratory symptom severity were measured by change from baseline to week 52 in St. George's Respiratory Questionnaire (SGRQ; total [0-100 units, lower scores indicating better quality of life] and domain scores for symptoms, activity, and impacts) and Evaluating Respiratory Symptoms in COPD (E-RS:COPD; total [0-40 units, lower scores meaning less severe respiratory symptoms] and domain scores for breathlessness, cough and sputum, and chest symptoms) scores. Results: In total, 1,660 patients reached week 52 (n = 830 in each treatment arm). At week 52, dupilumab vs placebo reduced SGRQ and E-RS:COPD total scores by least squares mean differences (95% CI) of −3.4 (−5.0 to −1.8; P < .0001) and −0.9 (−1.4 to −0.4; P = .0006), respectively. Similar reductions were observed across SGRQ domain scores of symptoms (−3.5 [−5.5 to −1.5]), activity (−4.0 [−5.9 to −2.1]), and impacts (−2.9 [−4.6 to −1.1]), and E-RS:COPD domain scores of breathlessness (−0.6 [−0.8 to −0.3]), cough and sputum (−0.2 [−0.3 to 0.0]), and chest symptoms (−0.1 [−0.3 to 0.0]). Interpretation: Dupilumab exhibited improvements in SGRQ and E-RS:COPD total and domain scores in patients with COPD and type 2 inflammation. Clinical Trial Registration: ClinicalTrials.gov Identifiers; Numbers: NCT03930732 and NCT04456673; URL: www.clinicaltrials.gov.

Original languageEnglish
Pages (from-to)56-66
Number of pages11
JournalChest
Volume168
Issue number1
Early online date31 Jan 2025
DOIs
Publication statusPublished - Jul 2025

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