Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 27, 2026, 8:30 AM EDT

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Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
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Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Ensifentrine 3 mg, Glycopyrrolate 42.5 mcg, Ensifentrine 1.5 mg, Ensifentrine 3 mg (marketed formulation)
Drug
Lead sponsor
Verona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA
Industry
Eligibility
40 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
4
States / cities
Clearwater, Florida • Tampa, Florida • Saint Charles, Missouri + 1 more
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Ensifentrine 3 mg, Glycopyrrolate 21.25 mcg, Glycopyrrolate 42.5 mcg, Placebo
Drug
Lead sponsor
Verona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA
Industry
Eligibility
40 Years to 80 Years
Enrollment
497 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
57
States / cities
Dothan, Alabama • Phoenix, Arizona • Tucson, Arizona + 49 more