Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 5, 2026, 5:09 AM EDT

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Showing 25–28 of 28 matching trials from the live ClinicalTrials.gov search.
Conditions
Acne
Interventions
Tretinoin microsphere 0.1%, Brand Retin-A Micro tretinoin microsphere gel 0.1%, placebo microsphere gel
Drug
Lead sponsor
Spear Pharmaceuticals
Industry
Eligibility
12 Years to 40 Years
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Land O' Lakes, Florida
Conditions
Acne Vulgaris, Acne
Interventions
CT Gel, Clindamycin Gel (clindamycin ), Tretinoin Gel (tretinoin), Vehicle Gel
Drug
Lead sponsor
Stiefel, a GSK Company
Industry
Eligibility
12 Years and older
Enrollment
1,649 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
27
States / cities
Birmingham, Alabama • Mobile, Alabama • Hot Springs, Arkansas + 24 more
Conditions
Rosacea
Interventions
Clindamycin Phosphate 1.2% And Tretinoin 0.025% Gel, Placebo gel
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Stanford, California • Boston, Massachusetts
Conditions
Photoaging
Interventions
adapalene gel, 0.3%, tretinoin 0.05% emollient cream
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan