35 citations
,
February 1994 in “Fundamental and applied toxicology” High doses of finasteride cause cell growth and tumors in mice.
54 citations
,
August 2005 in “Alcohol” This study found that acute finasteride treatment decreased ethanol intake in male C57BL/6J mice, whereas chronic treatment showed diminished effects, implying compensatory changes in neurosteroid modulation.
39 citations
,
April 2007 in “Therapeutic Drug Monitoring” This study found that finasteride significantly alters urinary steroid profiles, complicating the detection of steroid abuse in doping-control analysis by potentially causing false-negative results.
21 citations
,
April 2016 in “Journal of Dermatological Treatment” This paper discusses the potential relationship between finasteride's adverse effects and factors like hand preference and sexual orientation, suggesting these could influence risk in male androgenic alopecia treatment, but reports no new clinical results.
21 citations
,
October 2009 in “European Journal of Pharmaceutical Sciences” This study found that drying finasteride solvates at 85 °C for one day produced a metastable anhydrous form.
1040 citations
,
October 1992 in “The New England Journal of Medicine” In this study, 5 mg of finasteride per day significantly improved urinary symptoms and reduced prostate volume in men with benign prostatic hyperplasia, but increased the risk of sexual dysfunction.
823 citations
,
February 1998 in “Analytical Chemistry” Method detects finasteride in plasma at very low concentrations.
195 citations
,
February 2007 in “The Journal of Clinical Endocrinology and Metabolism” In this study, administering 5alpha-reductase inhibitors reduced dihydrotestosterone levels and was associated with mild, reversible decreases in semen parameters in healthy men.
143 citations
,
August 1991 in “Endocrinology” This study found that blocking androgen receptors inhibits testicular descent in rats more effectively during the early stages of gubernacular outgrowth than inhibiting 5a-reductase.
136 citations
,
March 1996 in “Journal of the American Chemical Society” This study explains finasteride's high potency and specificity as a mechanism-based inhibitor for treating benign prostatic hyperplasia by detailing its interaction with human type 2 steroid 5α-reductase.
134 citations
,
February 2005 in “Neuropsychopharmacology” GABRA2 gene variations impact alcohol response, and hair loss medication finasteride reduces some effects.
127 citations
,
June 2006 in “International Journal of Pharmaceutics” This research found that liquid-state liposomes and niosomes may enhance finasteride delivery to pilosebaceous units in hamsters more effectively than gel-state vesicles or hydroalcoholic solution.
125 citations
,
January 1999 in “Drugs” This study found that oral finasteride 1 mg/day promotes hair growth and prevents further hair loss in a significant proportion of men with male pattern hair loss over two years.
93 citations
,
January 1996 in “Clinical Pharmacokinectics” Finasteride helps regrow hair and shrink prostate by reducing DHT, with some sexual side effects.
86 citations
,
July 1993 in “Drugs” Finasteride treats enlarged prostate, shrinks it, improves urination, but may cause sexual dysfunction and isn't for women or children.
86 citations
,
March 1993 in “Toxicology and Applied Pharmacology” Finasteride affects male rat genitalia development, causing abnormalities during specific pregnancy days.
75 citations
,
October 1999 in “European journal of endocrinology” This study found that both finasteride and flutamide effectively reduce hirsutism in women with polycystic ovary syndrome or idiopathic hirsutism, but flutamide was more effective.
70 citations
,
August 1995 in “Fertility and Sterility” In this study, women with idiopathic hirsutism who took finasteride for 9 months experienced a significant reduction in hirsutism scores compared to those receiving a placebo, with minimal side effects.
65 citations
,
October 1999 in “Journal of The American Academy of Dermatology” In this study, finasteride doses as low as 0.2 mg per day significantly reduced both scalp skin and serum DHT levels in men with androgenetic alopecia.
62 citations
,
April 2004 in “Expert Opinion on Pharmacotherapy” This article reviews the use of finasteride for treating male pattern hair loss, highlighting its mechanism of action in reducing DHT and noting its safety profile with some common adverse effects.
61 citations
,
January 2008 in “Biological & Pharmaceutical Bulletin” In this study, finasteride dose-dependently inhibited stress-induced increases in allopregnanolone in rats, while enhancing 20alpha-reduction of progesterone without affecting 3alpha-dihydroprogesterone or 11-deoxycorticosterone levels.
60 citations
,
December 1998 in “Clinical Pharmacology & Therapeutics” Both drugs lower DHT levels, with GI198745 being more effective.
52 citations
,
January 1995 in “The Journal of Clinical Endocrinology and Metabolism” This study observed that finasteride and spironolactone both led to a similar significant, but limited, improvement in hirsutism despite their differing effects on androgen levels.
50 citations
,
March 2017 in “PeerJ” This study found that longer exposure to 5α-reductase inhibitors significantly increased the risk of persistent erectile dysfunction, especially in younger men exposed to finasteride.
50 citations
,
December 1999 in “British Journal of Dermatology” Finasteride improves hidradenitis suppurativa but not for child-bearing women.
49 citations
,
June 1998 in “Journal of Endocrinological Investigation” In this study, both cyproterone acetate-estrogen combination (Diane®) and finasteride were effective in reducing hirsutism, but Diane® showed greater long-term efficacy and cost-effectiveness.
47 citations
,
March 2004 in “European journal of endocrinology” This study found that the combination of spironolactone and finasteride significantly improved hirsutism scores more than spironolactone alone in women, with similar side-effect profiles between treatments.
47 citations
,
November 2002 in “Journal of Neurochemistry” This study found that progesterone pretreatment in rats potentiated the effect of ethanol on mesocortical dopamine levels, suggesting an influence of neuroactive steroids on ethanol's action.
46 citations
,
October 1999 in “Journal of The American Academy of Dermatology” This study found that finasteride at 1 mg/day was the most effective dose for treating male pattern hair loss, with similar efficacy to 5 mg/day and better results than lower doses.
45 citations
,
August 2010 in “Hormone Molecular Biology and Clinical Investigation” This study found that SRD5a-3 is a highly efficient enzyme for converting hormones into androgens, with dutasteride being a much more potent inhibitor of SRD5a-3 than SRD5a-2.