Clinical trial Recruiting at 312 sites Phase 3 Interventional Ages 40 to 80

Lunsekimig versus placebo for inadequately controlled eosinophilic COPD

Official title: A Phase 2b/Phase 3, Randomized, Double-blind, Placebocontrolled, 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

Run by Sanofi · NCT07190209 · Data updated 2026-11-12

This study tests whether regular subcutaneous lunsekimig helps adults aged 40–80 with eosinophilic COPD that remains uncontrolled despite triple inhaled therapy.

Quick facts

PhasePhase 3
Study typeInterventional
Ages40 Years to 80 Years
SexAll
Enrollment942 (estimated)
SponsorSanofi
Industry-sponsored
Locations314 sites (Chandler, Arizona and 313 other locations)
StatusRecruiting
StartedSeptember 16, 2025
Main results expectedNovember 27, 2029
Study endsJanuary 22, 2030
Registry record updatedOctober 19, 2026
Trial IDNCT07190209 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 40 to 80 years old with COPD for ≥1 year, a blood eosinophil count ≥150 cells/µL, persistent symptoms (CAAT ≥10), a history of recent exacerbations, former or current smokers (≥10 pack-years), and on stable triple inhaled therapy are the ideal candidates.

Probably not a fit

Patients with asthma or asthma-COPD overlap, other significant pulmonary disease, need for high-flow long-term oxygen, eosinophil counts below the entry threshold, or who are well controlled on current therapy are unlikely to benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a randomized, parallel 3-arm Phase 2b/3 trial comparing subcutaneous lunsekimig to matching placebo over a 48-week treatment period with an additional screening and 8-week follow-up for a total study time up to about 60 weeks. Eligible participants have physician-diagnosed COPD for at least one year, a blood eosinophil count ≥150 cells/µL, persistent symptoms and recent exacerbations despite ICS+LABA+LAMA therapy, and meet standard spirometric criteria. Participants receive scheduled subcutaneous doses of lunsekimig or placebo and are monitored for exacerbations, lung function, symptoms, safety, and tolerability throughout the treatment period. The trial collects safety and efficacy data to determine whether lunsekimig provides clinical benefit in this eosinophilic COPD subgroup.

Why it matters

Potential benefit: If successful, lunsekimig could reduce COPD exacerbations and improve symptoms and lung function for patients with an eosinophilic phenotype.

How similar studies have gone: Other eosinophil-targeting biologics in COPD have shown modest reductions in exacerbations in selected eosinophilic subgroups, but results across trials have been mixed.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Between 40 to 80 years of age
* Physician diagnosed chronic obstructive pulmonary disease (COPD) ≥1 year
* Post-bronchodilator forced expiratory volume in 1 second (post-BD FEV1) ≥ 20% and ≤ 70% of predicted value and FEV1/FVC (forced expiratory volume in 1 second /forced vital capacity) \<0.70
* Former or current smokers ≥10 pack-years
* Chronic Airways Assessment Test (CAAT) ≥10
* ≥2 moderate or ≥1 severe COPD exacerbations in the prior year
* Triple (ICS+LABA+LAMA) COPD therapy ≥12 consecutive weeks
* EOS (blood eosinophil count) ≥ 150 cells/μL
* 18.0 ≤ Body Mass Index ≤ 40.0 kg/m2

Exclusion Criteria:

Participants are excluded from the study if any of the following criteria apply:

* Asthma, including pediatric asthma, or asthma-COPD overlap syndrome (ACOS)
* Significant pulmonary disease other than COPD
* Long-term oxygen therapy \>4.0 L/min or requirement of \>2.0 L/min to maintain oxygen saturation \>88% at rest
* Unstable disorder that can impact participants safety or study outcomes
* Active or incompletely treated tuberculosis
* Current or past malignancies
* Concomitant therapies:

  * long-term macrolides or phosphodiesterase Type 3 (PDE-3) or PDE-4 inhibitors unless on stable therapy for \>6 months
  * any biologic therapy or systemic immunosuppressant within 4 months or 5 half-lives prior to Screening

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial

Where it's running

  • Chandler Clinical Research Trials- Site Number : 8400025
    Chandler, Arizona, United States
    Recruiting
  • Pulmonary Associates - Phoenix - East Bell Road- Site Number : 8400114
    Phoenix, Arizona, United States
    Recruiting
  • Epic Medical Research - Surprise- Site Number : 8400096
    Surprise, Arizona, United States
    Recruiting
  • IMAX Clinical Trials- Site Number : 8400109
    La Palma, California, United States
    Recruiting
  • Long Beach Research Institute- Site Number : 8400027
    Long Beach, California, United States
    Recruiting
  • Downtown L.A. Research Center- Site Number : 8400009
    Los Angeles, California, United States
    Recruiting
Show 44 more locations
  • Newport Native MD- Site Number : 8400003
    Newport Beach, California, United States
    Recruiting
  • Paradigm Research - Redding- Site Number : 8400108
    Redding, California, United States
    Recruiting
  • Amicis Research Center - Valencia- Site Number : 8400119
    Valencia, California, United States
    Recruiting
  • Helix Biomedics- Site Number : 8400065
    Boynton Beach, Florida, United States
    Recruiting
  • Beautiful Minds Clinical Research Center- Site Number : 8400017
    Cutler Bay, Florida, United States
    Recruiting
  • Eastern Medical Group Research- Site Number : 8400020
    Fort Myers, Florida, United States
    Recruiting
  • University of Miami Dermatology Clinical Trials Unit- Site Number : 8400078
    Miami, Florida, United States
    Recruiting
  • MCR Research- Site Number : 8400004
    Miami, Florida, United States
    Recruiting
  • Nuren Medical & Research Center- Site Number : 8400030
    Miami, Florida, United States
    Recruiting
  • My Community Research Center- Site Number : 8400164
    Miami, Florida, United States
    Recruiting
  • Reed Medical Research Corp- Site Number : 8400167
    Miami, Florida, United States
    Recruiting
  • Deluxe Health Center- Site Number : 8400010
    Miami Lakes, Florida, United States
    Recruiting
  • Omega Research Consultants - Orlando - Forest City- Site Number : 8400015
    Orlando, Florida, United States
    Recruiting
  • Pharmakon Medical Research- Site Number : 8400156
    Palm Beach Gardens, Florida, United States
    Recruiting
  • Broward Research Center - Pembroke Pines- Site Number : 8400053
    Pembroke Pines, Florida, United States
    Recruiting
  • Clinical Research Trials of Florida- Site Number : 8400011
    Tampa, Florida, United States
    Recruiting
  • Deluxe Health Center-Tampa- Site Number : 8400056
    Tampa, Florida, United States
    Recruiting
  • Private Practice - Dr. David Kavtaradze- Site Number : 8400006
    Cordele, Georgia, United States
    Recruiting
  • Primeway Clinical Research- Site Number : 8400121
    Fayetteville, Georgia, United States
    Recruiting
  • University of Illinois-Chicago - College of Medicine- Site Number : 8400055
    Chicago, Illinois, United States
    Recruiting
  • Avicenna Clinical Research- Site Number : 8400126
    Chicago Ridge, Illinois, United States
    Recruiting
  • NorthShore Medical Group - Evanston ( Endeavor Health)- Site Number : 8400073
    Evanston, Illinois, United States
    Recruiting
  • Indy Clinical Research- Site Number : 8400071
    Indianapolis, Indiana, United States
    Recruiting
  • University of Kansas Medical Center- Site Number : 8400054
    Kansas City, Kansas, United States
    Recruiting
  • Southern Clinical Research - Zachary- Site Number : 8400113
    Zachary, Louisiana, United States
    Recruiting
  • Brigham & Women's Hospital- Site Number : 8400148
    Boston, Massachusetts, United States
    Recruiting
  • University of Michigan Health System - Ann Arbor- Site Number : 8400090
    Ann Arbor, Michigan, United States
    Recruiting
  • Veritas Clinical Research- Site Number : 8400007
    Madison Heights, Michigan, United States
    Recruiting
  • Mayo Clinic in Rochester - Minnesota- Site Number : 8400005
    Rochester, Minnesota, United States
    Recruiting
  • Henderson Clinical Trials- Site Number : 8400026
    Henderson, Nevada, United States
    Recruiting
  • Sanmora Bespoke Clinical Research Solutions- Site Number : 8400144
    East Orange, New Jersey, United States
    Recruiting
  • New York Hospital Queens- Site Number : 8400058
    Flushing, New York, United States
    Recruiting
  • Duke Asthma, Allergy and Airway Center- Site Number : 8400047
    Durham, North Carolina, United States
    Recruiting
  • Advanced Respiratory and Sleep Medicine - Hickory- Site Number : 8400013
    Hickory, North Carolina, United States
    Recruiting
  • Science 37, Llc- Site Number : 8400154
    Morrisville, North Carolina, United States
    Recruiting
  • Atrium Health Wake Forest Baptist Pulmonary, Sleep And Allergy- Site Number : 8400048
    Winston-Salem, North Carolina, United States
    Recruiting
  • Plains Clinical Research Center- Site Number : 8400140
    Fargo, North Dakota, United States
    Recruiting
  • Dayton Clinical Research- Site Number : 8400124
    Dayton, Ohio, United States
    Recruiting
  • Epic Medical Research - Chickasha- Site Number : 8400097
    Chickasha, Oklahoma, United States
    Recruiting
  • Oregon Health & Science University (OHSU)- Site Number : 8400155
    Portland, Oregon, United States
    Recruiting
  • Temple University Hospital- Site Number : 8400059
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Preferred Primary Care Physicians - Pleasant Hills- Site Number : 8400092
    Pittsburgh, Pennsylvania, United States
    Recruiting
  • AnMed Oglesby Center- Site Number : 8400074
    Anderson, South Carolina, United States
    Recruiting
  • MD First Research - Lancaster- Site Number : 8400102
    Lancaster, South Carolina, United States
    Recruiting

+264 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.