Safety and Efficacy of VDPHL01 in Males and Females With AGA

November 4, 2025 updated by: Veradermics, Inc.

An Open-Label Multi-Dose Study to Evaluate the Safety and Efficacy of VDPHL01 in Male and Female Subjects With Androgenetic Alopecia

This study will evaluate the safety and efficacy of VDPHL01 in male and female subjects with Androgenetic Alopecia (AGA).

AGA (or pattern of hair loss) is a genetic disorder caused by an excessive (too much) hair follicle response to androgens (hormone) that causes hair loss. VDPHL01 8.5 mg Tablets for males and VDPHL01 4.5 mg Tablets for females are an investigational oral drug to treat male and female pattern baldness.

This multiple center, open-label, study will last about 13 months and includes 11 study visits (screening, baseline (day 1), week 2, month 1, month 2, month 4, month 6, month 8, month 10, month 12, month 13). Male subjects that meet the study eligibility criteria will be administered VDPHL01 once daily for 12 months. Female subjects that meet the study eligibility criteria will be administered VDPHL01 either once or twice daily for 12 months.

Study Overview

Status

Active, not recruiting

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

70

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • San Diego, California, United States, 92123
        • 01
    • Indiana
      • New Albany, Indiana, United States, 47150
        • 04
    • New Jersey
      • Hackensack, New Jersey, United States, 07601
        • 03
    • Utah
      • South Jordan, Utah, United States, 84095
        • 02

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Subject is male or non-pregnant female aged 18-65 years old;
  • Subject has a clinical diagnosis of mild to moderate AGA;
  • Subject is in good general health and has normal renal and hepatic function;
  • Subject is willing to maintain at least 1/4 inch length hair during the study with the same hairstyle, hair length, and hair color throughout the study; maintain consistent use of general hair care products and regimen through the entire study;
  • Subject is willing and able to administer the test article as directed read, understand, and complete required questionnaires in English;
  • Subject agrees to have a micro dot tattoo placed on their scalp;
  • Subject agrees to have this area photographed at study visits as indicated in the protocol.

Exclusion Criteria:

  • Subject has uncontrolled blood pressure;
  • Subject has symptoms or history of certain heart or thyroid conditions;
  • Subject has a history of cardiac and/or thyroid diseases;
  • Subject has received an organ transplant;
  • Subject has a history of prescription drug abuse or illicit drug use within 6 months of screening; history of alcohol abuse within 6 months prior to screening;
  • Subject has a current or recent history of dietary or weight changes;
  • Subject has been diagnosed with COVID-19 within 16 weeks of baseline;
  • Subject has used any topical scalp treatments for hair growth within 4 weeks prior to screening;
  • Subject has had any scalp procedures, including surgical, laser, light or energy treatments, micro-needling, etc. within 6 months prior to screening;
  • Subject has had previous radiation of the scalp;
  • Subject has used systemic cimetidine, ketoconazole, diazoxide, or corticosteroids (including intramuscular, intraarticular, and intralesional injections) within 12 weeks prior to screening;
  • Subject has used systemic beta blockers within 12 weeks prior to screening;
  • Subject is currently enrolled in an investigational drug, biologic, or device study or has used an investigational treatment within 30 days prior to screening;
  • Subject has used any other therapy with any medication either topical or oral that might, in the investigator's opinion, interfere with the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: VDPHL01 Tablet
VDPHL01 Extended Release (ER) Tablet

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes in non-vellus Total Area Hair Count (TAHC)
Time Frame: Month 12
Change from baseline in non-vellus TAHC using digital image analysis at Month 12.
Month 12
Subjects Evaluation of Treatment Benefit
Time Frame: Month 12
Subjects will rate their treatment benefit by responding to a hair assessment scale. The proportion of subjects by each response category will be reported at Month 12.
Month 12

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Reid Waldman, M.D., Veradermics, Inc.
  • Study Director: Timothy Durso, M.D., Veradermics, Inc.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 8, 2024

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

August 1, 2026

Study Registration Dates

First Submitted

July 25, 2024

First Submitted That Met QC Criteria

July 25, 2024

First Posted (Actual)

July 30, 2024

Study Record Updates

Last Update Posted (Estimated)

November 6, 2025

Last Update Submitted That Met QC Criteria

November 4, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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