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Minoxidil 5 mg oral versus Minoxidil 5% topical solution for Male Pattern Baldness: randomized clinical trial

Minoxidil 5 mg oral versus Minoxidil 5% topical solution for Treatment of Male Androgenetic Alopecia: Randomized Clinical Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-252w9r
Enrollment
Unknown
Registered
2020-02-09
Start date
2020-03-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

male androgenetic alopecia

Interventions

After signing the consent form, patients will be randomized (1: 1) into two groups: oral minoxidil 5 mg daily (Loniten® tablet fractionated in capsule 5mg) and placebo topical solution for use 2x dail
minoxidil 5% solution (Pant®) 1ml twice a day and oral placebo tablet once daily. There will be a computerized randomization performed by an individual not involved in patient recruitment and follow-u
and ingest the placebo capsule at bedtime. There will be 2 visits (initial and after 24 weeks) for counting and comparing the terminal and total scalp hairs before and after treatment, in each group.
Drug
D26.660

Sponsors

Universidade Estadual Paulista Julio de Mesquita Filho
Lead Sponsor
Universidade Estadual Paulista Julio de Mesquita Filho
Collaborator

Eligibility

Sex/Gender
Male
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: We will select ninety male patients aged between 18 and 55 years with the diagnosis of male androgenic alopecia, classified in the Norwood Hamilton scale as 3V, 4V or 5V, informed and agreeing to participate in the research. The diagnosis of male androgenic alopecia will be based on clinical, dermoscopic and histopathological criteria.

Exclusion criteria

Exclusion criteria: Patients who have had previous hair loss treatment in the last 6 months, hypertensive patients, heart disease, nephropaths, other causes of hair loss or scalp dermatosis will not be eligible to participate in the study.

Design outcomes

Primary

MeasureTime frame
Density variation of treminal hairs of target area: tricoscopics photos will be performed in the vertex region using Heine Delta 20 equipment and Nikon D80 camera. With the ImageJ® software will be performed total count and evaluation of the average thickness of the region before the beginning of treatment and after 24 weeks. Hairs with a thickness greater than 0.04 mm will be considered terminal.

Secondary

MeasureTime frame
Total hair density variation in the target area: tricoscopics photos will be performed in the vertex region using Heine Delta 20 equipment and Nikon D80 camera. With the ImageJ® software will be performed total hairs count of the region before the beginning of treatment and after 24 weeks. ;Evaluation of sstandardized clinical photography: patients will be required to maintain the same style, color, length and haircut during the study. The standardized photos will be evaluated by 3 dermatologists blinded to treatment. Each dermatologist will compare the initial picture to the 24-week picture and use a 7-point comparison scale: major worsening (-3), moderate worsening (-2), slight worsening (-1), no change (0), slight improvement ( +1), moderate improvement (+2) and large improvement (+3).

Countries

Brazil

Contacts

Public ContactMariana Penha

Universidade Estadual Paulista Julio de Mesquita Filho

marianapenha@hotmail.com+5514981416460

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Feb 6, 2026