Efficacy, Safety, and Tolerability Study of Lunsekimig Compared With Placebo in Adult Participants With Inadequately Controlled Chronic Obstructive Pulmonary Disease (COPD) Characterized by an Eosinophilic Phenotype

Summary

This is a parallel, Phase 2b/Phase 3, 3-arm study to investigate the efficacy, safety, and tolerability of subcutaneous (SC) treatment with lunsekimig compared with placebo in adult participants (aged 40 to 80 years, inclusive) with inadequately controlled Chronic obstructive pulmonary disease (COPD) characterized by an eosinophilic phenotype. Participation to the study consists of 3 periods: Screening period of up to 4 weeks Randomized intervention period of approximately 48 weeks Follow-up period: Approximately 8 weeks The study duration will be up to 60 weeks.

Shortened from the sponsor's brief summary. View official record on ClinicalTrials.gov

Conditions studied

• Chronic Obstructive Pulmonary Disease

Eligibility basics and study details

Study type

Interventional

Phase

Phase 3

Ages

40 to 80 years

Sex

All

Healthy volunteers

Not accepted

Sponsor

Sanofi

Last updated on ClinicalTrials.gov

September 22, 2026

These are the basic criteria only. The full inclusion and exclusion criteria are on the official record, and the study team decides who can take part.

US recruiting sites