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Completed

NCT Number: NCT04721548

Treatment of Androgenetic Alopecia in Men for 24 Weeks

A prospective, randomized, double-blind, single-center, placebo-Controlled, parallel-group study to evaluate the efficacy and safety of a new pharmaceutical form Minoxidil 5% in men after 24 weeks of treatment.

⚠️Study will only be conducted in research centers in Brazil (please do not send e-mail if your center is outside brazil).

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Key information

Age range

18 year–65 year

Sex eligibility

Male

Study type

Interventional

Phase

Phase 3

Primary location

Eurofarma Laboratorios S.A

São Paulo, 06696-000, Brazil

About this study

Participants will be randomized at a 2: 1 ratio to receive new pharmaceutical form Minoxidil 5% and placebo, respectively. Through this method, it is possible to obtain more information about the effectiveness of investigational product.

The primary objective of the MINOX study is to demonstrate the superiority of a new topical 5% pharmaceutical form of minoxidil (experimental drug) in treating men with androgenetic alopecia (Hamilton-Norwood scale IIIv, IV or V) compared to placebo when administered for 180 days.

Secondary objectives: 1- To evaluate the efficacy of a new topical 5% minoxidil pharmaceutical form in the treatment of men with androgenetic alopecia, compared to placebo, by means of terminal strand density in the target area, evaluated 30 (±3), 60(±3), 90(±3) and 135(±3) days after the beginning of treatment.

2- To evaluate the efficacy of a new topical 5% pharmaceutical form of minoxidil in the treatment of men with androgenetic alopecia, compared to placebo, by means of the percentage of anagen strands in the target area, evaluated 30(±3), 60(±3), 90(±3), 135(±3) and 180(±3) days after the start of treatment.

3- Evaluate the efficacy of a new topical 5% pharmaceutical form of minoxidil in the treatment of men with androgenetic alopecia, compared to placebo, by means of the average length of hair strands in the target area, evaluated 30(±3), 60(±3), 90(±3), 135(±3) and 180(±3) days after the start of treatment.

⚠️Study will only be conducted in research centers in Brazil (please do not send e-mail if your center is outside brazil).

Who can participate

Healthy volunteers accepted: Yes

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

Inclusion criteria

  • Age between 18 and 65 years;
  • Male pattern baldness identified according the Norwood Hamilton scale: stage IIIv vertex, stage IV, or stage V;
  • Terminal hair density equal to or less than 220 hairs/cm2 measured with the Trichoscale Al;
  • Subjects who are willing and able to comply with all requirements of the study for the intended period;
  • Subjects who give their consent to the study after thoroughly clarification and who personally signed and dated the informed consent document has been informed of all pertinent aspects of the trial;

Exclusion criteria

  • Current or 6 months dated back use of:
  • Minoxidil, finasteride, or any 5 alpha-reductase inhibitor;
  • Medications that can potentiate Hypertrichosis, such as: cyclosporine, phenytoin, psolarenes, oral glucocorticoids (except inhalers), lithium, phenothiazinics
  • Medications with anti-androgenic properties, such as: cyproterone, spironolactone, ketoconazole, flutamide, bicalutamide.
  • Any anabolic steroid ;
  • Current or 8 weeks dated back use of herbal products such as saw palmetto;
  • Isotretinoin for at least 12 months;
  • Current or 2 weeks dated back use of dietary or vitamin supplements;
  • Subjects who had a dignosis of malignant disease in the alopecia area in the period of 05 years;

Treatment and study plan

Minoxidil Topical Foam

Drug

Apply 1 mL of solution twice a day.

Placebo

Drug

1 mL of solution twice a day.

Primary outcomes

  1. Absolute change in terminal thread density in the target area determined 180 (±3) days after the start of treatment compared to baseline density.

    Time frame: 24 weeks

    The density of terminal hairs will be evaluated by phototrichogram (FotoFinder leviacam® and Trichoscale Al® Dermatoscope), with the baseline density resulting from the images captured on the VR and VR+2 days visits and the final density resulting from the images captured on the V5 and V5+2 days visits. Terminal wires will be classified as those with diameter greater than or equal to 30 um.

Sponsors and collaborators

Lead sponsor

Eurofarma Laboratorios S.A.

Industry

Registry information

Official study title

A Randomized, Double Blind, Parallel-group Study to Evaluate the Efficacy and Safety of a New Pharmaceutical Form Minoxidil 5% for the Treatment of Androgenetic Alopecia in Men for 24 Weeks

Acronym: MINOX

Important dates

Study start
2023
Primary completion
2024
Study completion
2024
First posted
Jan 22, 2021
Registry last updated
Feb 17, 2025

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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