Safety, Pharmacokinetics and Efficacy of PP405 in Adults With AGA

NCT ID: NCT06393452

Last Updated: 2025-12-11

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

78 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-06-05

Study Completion Date

2025-10-01

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The study is a two part study, designed to validate safety results from the Phase 1 PP405-001 trial while also characterizing longer term safety and PK. Part 1 of the trial is the randomized controlled portion that will focus on safety and PK following 28 days of blinded treatment administration with either PP405 or vehicle control. Part 2 of the trial is an open-label extension that will validate the results of Part 1 with 3 months of treatment administration.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Safety, Pharmacokinetics, and Efficacy Study of PP405 in subjects with Androgenetic Alopecia.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Androgenetic Alopecia

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Subjects who were randomized to vehicle in Part 1 will be eligible to participate in the Open-label Extension in Part 2 of the study.
Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

PP405 0.05% Topical Gel

0.05% Topical Gel applied once daily

Group Type ACTIVE_COMPARATOR

PP405 0.05% Topical Gel

Intervention Type DRUG

PP405 is an inhibitor of mitochondrial pyruvate carrier (MPC)

PP405 Topical Vehicle Gel

Placebo Topical Gel applied once daily

Group Type PLACEBO_COMPARATOR

PP405 Topical Vehicle Gel

Intervention Type DRUG

PP405 Vehicle = placebo

PP405 0.05% Topical Gel - Open Label Extension

0.05% Topical Gel applied once daily for subjects who crossover into the Open-label Extension

Group Type OTHER

PP405 0.05% Topical Gel

Intervention Type DRUG

PP405 is an inhibitor of mitochondrial pyruvate carrier (MPC)

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

PP405 0.05% Topical Gel

PP405 is an inhibitor of mitochondrial pyruvate carrier (MPC)

Intervention Type DRUG

PP405 Topical Vehicle Gel

PP405 Vehicle = placebo

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Male or female subjects aged 18 to 55 years.
2. Able and willing to provide written informed consent.
3. Males must have an AGA modified Norwood-Hamilton Classification score of Type III vertex, Type IV or Type V. Females must have a Savin classification score of I-2, I-3 or I-4.
4. Agree to comply with protocol procedures

Exclusion Criteria

1. Concomitant diagnosis of non-AGA forms of alopecia.
2. Use of other hair loss treatments within periods specified in protocol.
3. Use of excluded medications as specified in protocol.
4. Diagnosis of other medical conditions as specified in protocol.
5. Any disease or medical condition that, in the opinion of the Investigator, would prevent the subject from participating in the study or might confound study results.
Minimum Eligible Age

18 Years

Maximum Eligible Age

55 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Pelage Pharmaceuticals, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Christina Weng

Role: STUDY_CHAIR

Pelage Pharmaceuticals

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

California Dermatology & Clinical Research Institute

Encinitas, California, United States

Site Status

Clinical Trials Research Institute

Thousand Oaks, California, United States

Site Status

Dawes Fretzin Clinical Research Group, LLC

Indianapolis, Indiana, United States

Site Status

Minnesota Clinical Study Center

New Brighton, Minnesota, United States

Site Status

DermResearch

Austin, Texas, United States

Site Status

Stride Clinical Research LLC

Sugar Land, Texas, United States

Site Status

Jordan Valley Dermatology Center

South Jordan, Utah, United States

Site Status

Virginia Clinical Research, Inc.

Norfolk, Virginia, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

PP405-2001

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

PF-06651600 for the Treatment of Alopecia Areata
NCT03732807 COMPLETED PHASE2/PHASE3