rct
1998
High Quality
Finasteride in the treatment of men with androgenetic alopecia
Unknown authors
Published in Journal of the American Academy of Dermatology
Key Findings
Finasteride 1 mg/day inhibited type II 5-alpha-reductase, lowered scalp and serum DHT, and increased hair counts versus placebo over two years.
Conclusions
5-alpha reductase inhibition durably reverses androgen-driven follicular miniaturization.
Limitations
Pharmaceutical drug rather than supplement; industry funded.
Outcomes Measured
5-Alpha Reductase Inhibition
Primary
Finasteride, an inhibitor of type II 5alpha-reductase, decreases serum and scalp DHT by inhibiting conversion of testosterone to DHT.
Study Details
Year:1998
Sample Size:1,553
Duration:104 weeks
Quality Score:8/10
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