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Efficacy of Therapy With the Spironolactone Pills Compared to Minoxidil Lotion in Female Pattern Hair Loss

Efficacy of Therapy With the Anti-androgen Spironolactone Compared to Topical Minoxidil in Female Pattern Hair Loss

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00175617
Enrollment
40
Registered
2005-09-15
Start date
2005-09-30
Completion date
2009-03-09
Last updated
2017-03-03

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

Conditions

Female Pattern Hair Loss

Brief summary

This study evaluates the efficacy of therapy with the anti-androgen spironolactone compared to topical minoxidil in female pattern hair loss.

Interventions

DRUGSpironolactone

This study evaluates the efficacy of therapy with the anti-androgen spironolactone compared to topical minoxidil in female pattern hair loss.

This study evaluates the efficacy of therapy with the anti-androgen spironolactone compared to topical minoxidil in female pattern hair loss.

Sponsors

University of British Columbia
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Subjects must be premenopausal women older than 18 with female pattern hair loss.

Exclusion criteria

* Androgen excess * Other scalp or hair disorders * Contraindications to spironolactone treatment, especially pregnancy, electrolyte imbalances, history of breast cancer, or intake of interfering drugs * Contraindications to minoxidil treatment, especially patients who are allergic to this treatment or have a history of low blood pressure or irregular heart beats

Design outcomes

Primary

MeasureTime frame
hair densityafter 3, 6 and 9 months

Secondary

MeasureTime frame
percentage of subjects who experience side effects
subject assessment of treatment effect

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026