NCT04721548

Brief Summary

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).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
336

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Mar 2023

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 14, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 22, 2021

Completed
2.1 years until next milestone

Study Start

First participant enrolled

March 2, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 6, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 6, 2024

Completed
Last Updated

February 17, 2025

Status Verified

February 1, 2025

Enrollment Period

1 year

First QC Date

January 14, 2021

Last Update Submit

February 13, 2025

Conditions

Outcome Measures

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.

    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.

    24 weeks

Study Arms (2)

Minoxidil´s Placebo

PLACEBO COMPARATOR

The recommended dosage is 1 ml of the solution twice a day (morning and evening).

Drug: Placebo

Topical Minoxidil 5%

EXPERIMENTAL

The recommended dosage is 1 ml of the solution twice a day (morning and evening).

Drug: Minoxidil Topical Foam

Interventions

Apply 1 mL of solution twice a day.

Topical Minoxidil 5%

1 mL of solution twice a day.

Minoxidil´s Placebo

Eligibility Criteria

Age18 Years - 65 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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;

You may not qualify if:

  • 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;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eurofarma Laboratorios S.A

São Paulo, São Paulo, 06696-000, Brazil

Location

MeSH Terms

Conditions

Alopecia

Condition Hierarchy (Ancestors)

HypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Masking will be adopted in this study, in which the experimental products under evaluation will be provided in a masked way, that is, one group will receive an experimental drug (Minoxidil 5%) and another group will receive a placebo (product without the active ingredient) in identical primary and secondary packaging to avoid potential bias, so neither the researcher nor the research participant will know what is being applied.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomized at a 2: 1 ratio to receive new pharmaceutical form Minoxidil 5% and placebo, respectively. 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.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 14, 2021

First Posted

January 22, 2021

Study Start

March 2, 2023

Primary Completion

March 6, 2024

Study Completion

March 6, 2024

Last Updated

February 17, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations