Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 8, 2026, 7:18 AM EDT

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Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
Conditions
Carcinoma, Basal Cell, Carcinoma, Squamous Cell, Skin Neoplasms
Interventions
Tretinoin 0.1% cream or placebo, Placebo
Drug · Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
1,131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2006
U.S. locations
7
States / cities
Phoenix, Arizona • Long Beach, California • Miami, Florida + 4 more
Conditions
Skin Tear, Solar Purpura, Dermatoporosis
Interventions
Tretinoin 0.1% cream, Bland cream (non-drug)
Drug
Lead sponsor
James Thomas Pathoulas
Other
Eligibility
55 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Palo Alto, California