Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 24, 2026, 4:49 AM EDT

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Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
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Conditions
Asthma
Interventions
Glycopyrronium MDI, Serevent Diskus 50 μg, Placebo
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
43
States / cities
Birmingham, Alabama • Anaheim, California • Bakersfield, California + 36 more
Conditions
Asthma
Interventions
GP MDI 28.8 μg, GP MDI 14.4 μg, GP MDI 7.2 μg, Placebo MDI, Spiriva Respimat 2.5 μg
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
12 Years to 80 Years
Enrollment
1,077 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
232
States / cities
Birmingham, Alabama • Dothan, Alabama • Guntersville, Alabama + 188 more