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Completed

NCT Number: NCT05636904

Safety and Efficacy Study of Topical DLQ01 in the Treatment of Androgenetic Alopecia (AGA) in Men

The goal of this study is to measure the safety, tolerability, and the hair growth response to topical DLQ01 solutions in comparison to the vehicle and a comparator solution in 120 males with Androgenetic Alopecia.

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Key information

Age range

18 year–60 year

Sex eligibility

Male

Study type

Interventional

Phase

Phase 1 / Phase 2

Primary location

Dr Rodney Sinclair Pty Ltd,, East Melbourne, Victoria, Australia

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Males with active AGA on the vertex area of the scalp consistent with Norwood-Hamilton Grades of IIIv through V, excluding IIIa, IVa, and Va grades.
  • Willing to maintain the same hair style, approximate length, and hair colour throughout the duration of the study as documented in the global photograph at Day -2 of baseline.
  • Willing to have target areas shaved and to have temporary dot tattoos placed on their scalp.
  • Willing to comply with the study instructions and return to the site for required visits.
  • Must be willing and able to communicate and participate in the entire study and willing to use an electronic diary to record investigational product dosing.
  • Must provide written informed consent.

Exclusion criteria

  • Participants with other type of alopecia other than AGA or any other concomitant skin or systemic disorder involving the scalp area.
  • Participants with sensitive, irritated, or abraded scalp area.
  • Participants who have undergone hair transplants or have had scalp reductions.
  • Concurrent treatments or interventions that could affect interpretation of study data, prior to or during the study, as specified in the protocol
  • Current evidence of another ongoing or acute relevant cutaneous infection, active systemic infection, or other significant skin conditions.
  • History of relevant sensitivity to any of the study products, or components thereof, or a history of drug or other allergy that contraindicates study participation.
  • Known allergy or sensitivity to tattoo ink.
  • Participant with relevant active or prior history of malignancies.
  • Participants with relevant cardiovascular disease including ischemic heart disease, cardiac arrhythmias, or congestive heart disease.
  • History of any relevant alcoholism, substance or drug abuse-related disorders in the past year or a positive toxicology screening panel, or alcohol breath test at Screening.
  • Clinically significant abnormal biochemistry, haematology or urinalysis values.
  • Any other relevant serious illness or medical, physical, or psychiatric condition(s) that, could interfere with full participation in the study, pose a significant risk to the participant; or interfere with interpretation of study data.

Treatment and study plan

prostaglandin F2a analogue in vehicle solution high dose

Drug

Topical treatment for 24 weeks

Other names: DLQ01 high dose

prostaglandin F2a analogue in vehicle solution low dose

Drug

Topical treatment for 24 weeks

Other names: DLQ01 low dose

active ingredient-free vehicle solution to DLQ01

Drug

Topical treatment for 24 weeks

Other names: DLQ01 vehicle

Minoxidil 5% Topical Solution

Drug

Topical treatment for 24 weeks

Other names: Regaine®

Primary outcomes

  1. TAHC (total, terminal, and vellus)

    Time frame: 28 weeks

    Change from baseline in total, terminal, and vellus target area hair counts (TAHC) using digital image analysis after 4, 12, and 24 weeks of treatment, and at the follow-up visit

  2. Cumulative hair thickness density (mm/cm2)

    Time frame: 28 weeks

    Change in cumulative hair thickness density using digital image analysis after 4, 12, and 24 weeks of treatment, and at the follow-up visit.

  3. Anagen/telogen ratio

    Time frame: 28 weeks

    Change in anagen/telogen ratios using digital image analysis after 4, 12, and 24 weeks of treatment, and at the follow-up visit.

Secondary outcomes

  1. Investigator global assessment (IGA) using a 7-point ordinal scale compared to baseline

    Time frame: 28 weeks

    Investigator assessment of the participant´s scalp hair growth compared to baseline using the following 7-point scale: greatly decreased (-3), moderately decreased (-2), slightly decreased (-1), no change (0), slightly increased (1), moderately increased (2), and greatly increased (3) compared to baseline at 4, 12, 16, and 24 weeks of treatment, and at the follow-up visit

  2. Frequency of scores for cutaneous reactions in the treated area through study day 194

    Time frame: 28 weeks

    Investigator assessment of cutaneous reactions such as erythema, oedema, glazing with fissures, vesicles, or papules, by grading with a clinical 5-point scale: no irritation (0), mild (1), moderate (2), severe (3), and very severe (4) at each visit through study day 194

  3. Frequency of scores for pigmentation changes compared to non-treated area of scalp and hair through study day 194

    Time frame: 28 weeks

    Investigator assessment of pigmentation changes compared to non-treated area of scalp and hair by grading with a clinical 4-point scale: no difference (0), slight difference, <25% (1), moderate difference, <50 to 75% (2), significantly darker/lighter, <75 to 100% (3) at each visit through study day 194

  4. Number of participants with clinically significant abnormal laboratory test results

    Time frame: 28 weeks

    Collection of safety blood at screening, after 24 weeks of treatment, and at follow-up

  5. Number of participants with clinically significant abnormal heart rate

    Time frame: 28 weeks

    Collection of heart rate at screening, baseline, and after 4, 16, and 24 weeks of treatment, and at follow-up

  6. Number of participants with clinically significant abnormal blood pressure

    Time frame: 28 weeks

    Collection of blood pressure at screening, baseline, and after 4, 16, and 24 weeks of treatment, and at follow-up

  7. Number of participants with clinically significant abnormal ECG readings

    Time frame: 28 weeks

    Collection of 12-lead ECG at screening, and after 4, 12, 16, and 24 weeks of treatment, and at follow-up

  8. Plasma concentrations of DLQ01

    Time frame: 24 weeks

    Blood samples for evaluation of plasma concentrations of active ingredient and novel excipient will be taken at baseline (predose) and after 4, 12 and 24 weeks of treatment

Sponsors and collaborators

Lead sponsor

Dermaliq Therapeutics, Inc.

Industry

Registry information

Official study title

A Proof-Of-Concept Phase 1b/2a Randomized, Vehicle, and Comparator-Controlled Study of Topical DLQ01 to Assess the Safety and Efficacy in the Treatment of Androgenetic Alopecia (AGA) in Men

Important dates

Study start
2022
Primary completion
2024
Study completion
2024
First posted
Dec 5, 2022
Registry last updated
Apr 8, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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