Sanofi, THESEUS (COPD): 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

Sponsor Name: Sanofi

Protocol Number: EFC18244

Regulatory Agency Identifier Numbers: IND: 165507; WHO: U1111-1308-9980; EU trial number: 2024-518213-25

Protocol Title: A Phase 2b/Phase 3, randomized, double-blind, placebo-controlled, multicenter study, to investigate the efficacy and safety of lunsekimig in adult participants with inadequately controlled chronic obstructive pulmonary disease (COPD) characterized by an eosinophilic phenotype

Brief Summary:

This is a parallel, Phase 2/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.

Link: https://clinicaltrials.gov/study/NCT07190222