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Study details
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A Study to Evaluate Astegolimab in Participants With Chronic Obstructive Pulmonary Disease

Hoffmann-La Roche
NCT IDNCT05595642ClinicalTrials.gov data as of Apr 2026
Phase

Phase 3

Target enrollment

1,290

Study length

about 4.2 years

Ages

40–80

Locations

80 sites in AL, AR, AZ +24

What this study is about

Researchers are testing astegolimab, a medication, compared to placebo in people with COPD who are former or current smokers and have had frequent flare-ups. The trial will last for 1533 days.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Take Astegolimab
  • 2.Take Placebo

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Standard

How treatment is administered

Treatment Assignment
Randomized & Blinded

You may get a placebo/standard care, and you won't know which.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Drug classes

monoclonal antibody

Endpoints

Secondary: Absolute change from baseline in health-related quality of life (HRQoL) at Week 52 as assessed through the St. George's Respiratory Questionnaire-COPD (SGRQ-C) total score, Absolute change from baseline in post-bronchodilator forced expiratory volume (FEV1) at Week 52, Absolute change from baseline in the Evaluating Respiratory Symptoms in Chronic Obstructive Pulmonary Disease (E-RS:COPD) total score at Week 52, Proportion of participants with improvement in HRQoL at Week 52

Body systems

Respiratory