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Study identifier: NCT06559150 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

A Phase II Study of Ensifentrine in Non-Cystic Fibrosis Bronchiectasis

Condition: Non-cystic Fibrosis Bronchiectasis  ·  Sponsor: Verona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA

PhasePhase 2
Planned participants284
Who can joinAll sexes, 18 Years to 80 Years
Healthy volunteersNo

About this study

This study is a randomized, double-blind, placebo-controlled study designed to assess the efficacy and safety of ensifentrine inhalation suspension (3 mg) delivered twice daily via standard jet nebulizer over at least 24 weeks, compared to placebo, in subjects with non-cystic fibrosis bronchiectasis (NCFBE).

This description comes directly from the study's public registry record.

Talk to the study team

Verona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway Toll Free Number  ·  Reach out by phone or email  ·  Trialsites@msd.com

Always discuss trial participation with your own doctor first.

Locations (51)

Kirklin Clinic of UAB HospitalBirmingham, Alabama, United StatesRecruiting
So Cal Institute for Respiratory Diseases, Inc.Los Angeles, California, United StatesRecruiting
University of California Davis Medical CenterSacramento, California, United StatesRecruiting
National Jewish Health Main CampusDenver, Colorado, United StatesRecruiting
MedStar Georgetown University HospitalWashington D.C., District of Columbia, United StatesRecruiting
University of MiamiMiami, Florida, United StatesRecruiting
Emory University at Saint Joseph Pulmonary ClinicAtlanta, Georgia, United StatesRecruiting
Augusta UniversityAugusta, Georgia, United StatesRecruiting
ASHA Clinical ResearchHammond, Indiana, United StatesRecruiting
University of IowaIowa City, Iowa, United StatesRecruiting
University of Kansas Medical Center-Kansas CityKansas City, Kansas, United StatesRecruiting
Massachusetts General Hospital- 55 Fruit StBoston, Massachusetts, United StatesRecruiting

+ 39 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT06559150