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

Summary

This study will evaluate the efficacy and safety of astegolimab compared with placebo in participants with chronic obstructive pulmonary disease (COPD) who are former or current smokers and have a history of frequent exacerbations.

Timeline

Start

2022-12-29

Primary completion

2025-06-24

Completion

2027-09-24

Publications

• Papi A, Greening NJ, Bhatt SP, Roche N, Celli B, Wedzicha JA, Agusti A, Tal-Singer R, Han MK, Janssens W, Hanania NA, Nair P, Bremner P, Porpodis K, Shibata Y, Korn S, Yang T, Gordon O, Saenz R, Ng J, Cheung DS, Devine J, Grimbaldeston MA, Zhang W, Yang X, Mohan D, Vogelmeier CF, Brightling CE; ALIENTO and ARNASA investigators. Safety and efficacy of astegolimab for COPD with frequent exacerbations regardless of baseline blood eosinophil counts (ALIENTO and ARNASA): randomised, double-blind, placebo-controlled, phase 2b and 3 trials. Lancet. 2026 May 23;407(10543):2027-2039. doi: 10.1016/S0140-6736(26)00637-9. Epub 2026 May 18.
• Wedzicha JA, Agusti A, Brightling CE, Calverley P, Chalmers JD, Greening NJ, Han MK, Mohan D, Ng J, Papi A, Roche N, Saenz R, Samara K, Tal-Singer R, Vogelmeier CF, Yang X, Celli BR. Astegolimab for COPD With Frequent Exacerbations: Pooled Analysis of the ALIENTO and ARNASA Trials. Am J Respir Crit Care Med. 2026 May 18:aamag226. doi: 10.1093/ajrccm/aamag226. Online ahead of print.

Drugs

Indications