DPCP for the Treatment of Alopecia Areata

NCT03651752 · Status: TERMINATED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 4

Last updated 2026-01-26

Study results available
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Summary

This is an open labeled study to determine the response and characteristics, safety and efficacy, of the proprietary DPCP ointment composition as a topical immunotherapeutic agent for the treatment of extensive alopecia areata.

Conditions

Interventions

DRUG

Diphenylcyclopropenone (DPCP) Ointment

All subjects will be administered a sensitization dose of 0.05 mL 0.4% DPCP ointment formulation topically in the inner aspect of the upper right arm at Day -16, and 0.05 mL of four concentrations (0.1, .05, 0.01, 0.005%), prepared through dilutions in the ointment vehicle, topically on the inner aspect of the left thigh at Day -2. The weakest strength that may cause a minimal reaction (DTH skin reaction score of 1+) after two days will be chosen, and 0.75-1 g of that concentration will be applied to the scalp starting at Week 1 and administered subsequently twice a week for 18 weeks

Sponsors & Collaborators

Principal Investigators

  • Maria Hordinsky, MD · University of MN Department of Dermatology

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-04-01
Primary Completion
2024-09-01
Completion
2024-09-01
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03651752 on ClinicalTrials.gov