Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 11, 2026, 6:30 AM EDT

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Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Cutaneous Neurofibroma
Interventions
DPCP
Drug
Lead sponsor
Nicholas Gulati
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Accepts healthy volunteers

Analysis of Diphenylcyclopropenone (DPCP) in Normals

NCT01452594
Conditions
Healthy Volunteers
Interventions
Diphenylcyclopropenone, Placebo
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Terminated Phase 3 Interventional Results available

DPCP for the Treatment of Alopecia Areata

NCT03651752
Conditions
Alopecia Areata
Interventions
Diphenylcyclopropenone (DPCP) Ointment
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Trem-1 and Ultraviolet Radiation-induced Immune Suppression

NCT05020496
Conditions
Skin Diseases
Interventions
Diphenylcyclopropenone (DPCP)
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Common Warts, HPV (Human Papillomavirus), Periungual Warts, Plantar Warts
Interventions
Sensitizing DPCP Ointment, Treatment DPCP Ointment
Drug
Lead sponsor
RXi Pharmaceuticals, Corp.
Industry
Eligibility
18 Years to 65 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
4
States / cities
Miami, Florida • Oakbrook Terrace, Illinois • Indianapolis, Indiana + 1 more
Conditions
Cutaneous Metastases
Interventions
Diphencyprone (DPCP)
Drug
Lead sponsor
Nicholas Gulati
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
1
States / cities
New York, New York
Conditions
Neoplasm Metastasis, Melanoma
Interventions
Diphenylcyclopropenone (DPCP)
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
New York, New York