Depemokimab for adults with COPD and eosinophilic (type 2) inflammation
Official title: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Study of the Efficacy and Safety of Depemokimab in Adult Participants With COPD With Type 2 Inflammation
Run by GlaxoSmithKline · NCT06961214 · Data updated 2026-11-12
This study will test whether adding depemokimab to usual inhaled therapy can reduce flare-ups and improve outcomes for adults (40–80) with moderate-to-severe COPD and high blood eosinophils.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 40 Years to 80 Years |
| Sex | All |
| Enrollment | 961 (estimated) |
| Sponsor | GlaxoSmithKline Industry-sponsored |
| Drugs / interventions | Depemokimab |
| Locations | 193 sites (Sheffield, Alabama and 192 other locations) |
| Status | Recruiting |
| Started | June 23, 2025 |
| Main results expected | December 13, 2028 |
| Study ends | February 14, 2029 |
| Registry record updated | October 5, 2026 |
| Trial ID | NCT06961214 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 40–80 with moderate-to-severe COPD, elevated blood eosinophil counts, a history of frequent exacerbations, and who are on optimized inhaled therapy including an inhaled corticosteroid and long-acting bronchodilator(s).
✕Probably not a fit
Patients without type 2/eosinophilic inflammation or those with very low blood eosinophil counts are unlikely to benefit from this eosinophil-targeting biologic.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This Phase 3, randomized, placebo-controlled trial compares depemokimab versus placebo as an add-on to optimized inhaled therapy in adults with moderate-to-severe COPD and evidence of type 2 (eosinophilic) inflammation. Eligible participants have elevated blood eosinophil counts, a history of frequent exacerbations, and post-bronchodilator airflow limitation (FEV1/FVC <0.70 and FEV1 >30% to ≤80% predicted). The study will follow participants for efficacy and safety outcomes, with a focus on exacerbation frequency and respiratory function while monitoring adverse events. Sites for enrollment are GSK investigational centers in the United States.
Why it matters
Potential benefit: If successful, depemokimab could lower the rate of COPD exacerbations and provide longer-lasting control for patients with eosinophilic COPD when added to standard inhaled therapy.
How similar studies have gone: Other biologics that target eosinophils have shown mixed results in COPD, with some trials reporting modest reductions in exacerbations in eosinophilic subgroups while others were inconclusive.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Participants must be greater than or equal to (\>=) 40 to less than or equal to (\<=) 80 years of age, at the time of signing the Informed consent * Elevated Blood Eosinophil Count (BEC) * Moderate to severe COPD with frequent exacerbations, defined as: * A clinically documented history of COPD as defined by the American Thoracic Society/European Respiratory Society for at least 1 year * A post-bronchodilator forced expiratory volume in one second (FEV1)/ forced vital capacity (FVC) ratio of \< 0.70 and a post-bronchodilator FEV1 \>30 percent (%) and \<= 80% predicted normal values * A well-documented history of at least 2 moderate or 1 severe exacerbation in the 12 months prior to screening * COPD assessment test (CAT) score \>=10 at Visit 1 * Smoking status: Current or former cigarette smokers with a history of cigarette smoking of \>=10 pack-years. * Participants should be on optimized inhaler therapy, defined as inhaled corticosteroid (ICS) plus Long-acting muscarinic receptor antagonist (LAMA) plus Long-acting beta2-adrenergic receptor agonist (LABA) either as multiple inhalers or a single combination inhaler for at least 6 months prior to Screening Visit 1 * Body mass index (BMI) \>=16 kilogram per square meter (kg/m\^2) * Male and eligible female participants Exclusion Criteria: The following subjects are excluded: * Participants with a current or prior physician diagnosis of asthma * Other clinically significant lung disease: The Investigator must judge that COPD is the primary diagnosis accounting for the clinical manifestations of the lung disease * Participants with pneumonia, COPD exacerbation, or lower respiratory tract infection within the 4 weeks prior to Screening Visit 1 * Lung resection: Participants with a history of or plan for lung volume reduction surgery / endobronchial valve procedure. * Pulmonary rehabilitation: Participants in the acute phase of a pulmonary rehabilitation program within 4 weeks prior to Screening Visit 1 * Continuous oxygen: Participants requiring oxygen supplementation for more than 16 hours per day to maintain resting oxygen saturation greater than 88% * Cor pulmonale - resulting in right heart failure, severe pulmonary hypertension * Chronic hypercapnia requiring Non-invasive positive pressure ventilation (NIPPV) use (including Bi-Level Positive Airway Pressure \[BiPAP\] or Continuous Positive Airway Pressure \[CPAP\]) * Unstable cardiovascular disease or arrhythmia * Parasitic Infection: Participants with a known, pre-existing parasitic infection within 6 months of Screening (Visit 1)
Where it's running
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GSK Investigational Site
Sheffield, Alabama, United States Recruiting -
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Aurora, Colorado, United States Recruiting -
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Brooksville, Florida, United States Recruiting -
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Doral, Florida, United States Recruiting -
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Fort Lauderdale, Florida, United States Recruiting -
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Miami, Florida, United States Recruiting
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Miami, Florida, United States Recruiting -
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Miami, Florida, United States Recruiting -
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Miami, Florida, United States Recruiting -
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Miami, Florida, United States Recruiting -
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Miami, Florida, United States Recruiting -
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Miami, Florida, United States Recruiting -
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Miami Lakes, Florida, United States Recruiting -
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Naples, Florida, United States Recruiting -
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New Port Richey, Florida, United States Recruiting -
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Ocala, Florida, United States Recruiting -
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Orlando, Florida, United States Recruiting -
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Ormond Beach, Florida, United States Recruiting -
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Palmetto Bay, Florida, United States Recruiting -
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Pembroke Pines, Florida, United States Recruiting -
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St. Petersburg, Florida, United States Recruiting -
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Adairsville, Georgia, United States Recruiting -
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Atlanta, Georgia, United States Recruiting -
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Cordele, Georgia, United States Recruiting -
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Morrow, Georgia, United States Recruiting -
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Boise, Idaho, United States Recruiting -
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Chicago, Illinois, United States Recruiting -
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Baton Rouge, Louisiana, United States Recruiting -
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Lafayette, Louisiana, United States Recruiting -
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Shreveport, Louisiana, United States Recruiting -
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Bangor, Maine, United States Recruiting -
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Rockville, Maryland, United States Recruiting -
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Fall River, Massachusetts, United States Recruiting -
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Allen Park, Michigan, United States Recruiting -
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Detroit, Michigan, United States Recruiting -
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Garden City, Michigan, United States Recruiting -
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Troy, Michigan, United States Recruiting -
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Las Vegas, Nevada, United States Recruiting -
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Moorestown, New Jersey, United States Recruiting -
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Sewell, New Jersey, United States Recruiting -
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Mount Kisco, New York, United States Recruiting -
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New Windsor, New York, United States Recruiting -
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Shelby, North Carolina, United States Recruiting -
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DuBois, Pennsylvania, United States Recruiting -
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Philadelphia, Pennsylvania, United States Recruiting -
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Spartanburg, South Carolina, United States Recruiting -
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Union, South Carolina, United States Recruiting -
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Knoxville, Tennessee, United States Recruiting -
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Austin, Texas, United States Recruiting -
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Dallas, Texas, United States Recruiting
+143 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: US GSK Clinical Trials Call Center
- Email: GSKClinicalSupportHD@gsk.com
- Phone: 877-379-3718
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Early depemokimab treatment for COPD with type 2 (eosinophilic) inflammation
This trial will test whether adding depemokimab early to standard care helps adults with moderate-to-severe COPD who have type 2 (eosinophilic) inflammation.
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Depemokimab — a long‑acting biologic for adults with COPD and type 2 inflammation.
This trial will test whether adding depemokimab, a long‑acting injectable biologic, reduces flare-ups and improves symptoms in adults with uncontrolled moderate-to-severe COPD who have type 2 inflammation.
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Ensa?fentrine to help prevent COPD flare-ups in adults on standard care
This study tests whether ensifentrine (MK-5884) can help prevent moderate or severe COPD exacerbations compared with placebo in adults already receiving standard COPD treatment.
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GSK Investigational Medicine GSK3862995B: two formulations in healthy adults
This early-phase study tests two formulations of GSK3862995B in healthy adults to see how the body handles the drug and whether it is safe and tolerable.
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GSK5784283 added to standard COPD therapy vs placebo in moderate to very severe COPD
This study tests whether adding GSK5784283 to current COPD treatment reduces the rate of COPD flare-ups in adults with eosinophilic COPD and a history of exacerbations.
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GSK5784283 added to standard COPD care versus placebo in adults with moderate to very severe COPD
This study tests whether adding GSK5784283 to a patient’s current COPD treatment helps reduce COPD flare-ups compared with a placebo in adults with eosinophilic COPD and a history of frequent exacerbations.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.