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Investigation into the treatment of Female Pattern Hair Loss

Double blind placebo controlled trial into the the treatment of female pattern hair loss with spironolactone and minoxidil.

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12607000027415
Enrollment
150
Registered
2007-01-11
Start date
2007-02-01
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

Pilot studies show that spironolactone is effective in the arrest of female pattern hair loss and may result in some hair gain. However to date there have been no placebo controlled trials to verify this. As well minoxidil has been shown to be efficacious in the treatment of female pattern hair loss and there are recent case reports that it may have a synergistic effect when used with spironolactone. This project aims to study the effectiveness of these treatments as well as determining underlying tissue and genetic factors that may effect response.

Interventions

2 randomly allocated intervention groups: spironolactone and topical placebo treatment sprionolactone and topical minoxidil spironolactone will be admisnistered at a dose of 200mg once daily orally and 2% topical minoxidil will be used as 1ml bd topical the duration of treatment is 12 months

Sponsors

Prof Rodney Sinclair, Head of Department of Dermatology, St Vincent's Hospital, Melbourne
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

Diffuse hair loss of greater than 6 months, with at clinical diagnosis of female pattern hair loss-Biopsy proven follicle miniaturization (terminal/villus = 4:1).-Treatment naïve.

Exclusion criteria

Contraindications to minoxidil or spironolactone-other causes of hair loss.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026