20 citations
,
June 2015 in “Hormone Molecular Biology and Clinical Investigation” This study found that long-term finasteride therapy in men with BPH worsened erectile dysfunction and reduced testosterone levels, while these effects were not observed with tamsulosin.
1 citations
,
October 2020 in “Current Drug Discovery Technologies” This study investigated various synthesized 5-reductase inhibitors and found that compound 6 had the highest anti-androgenic activity and receptor affinity compared to finasteride, showing potential due to its improved efficacy and bioavailability for further research in treating lower urinary tract symptoms.
14 citations
,
May 2005 in “Steroids” This study describes the synthesis of finasteride from 4-androstene-3,17-dione in a seven-step process with an overall yield of 18.6%.
43 citations
,
January 2016 in “International Journal of Andrology” This study found that men experiencing long-term symptoms after finasteride use for androgenetic alopecia frequently reported loss of penis sensitivity and anhedonia, among other effects, indicating potential post-finasteride syndrome.
5 citations
,
January 1994 in “PubMed” This study found that the metabolism of finasteride in rat hepatic microsomes involves key hydroxylation steps, highlighting the role of a novel enzyme in 6 alpha-hydroxylation.
50 citations
,
July 1996 in “Fertility and Sterility” This study found that finasteride significantly reduced hirsutism scores in women with idiopathic hirsutism and PCOS, despite no changes in serum androgen levels.
28 citations
,
January 1991 in “Reproductive Toxicology” Finasteride temporarily lowers male rat fertility without affecting libido.
8 citations
,
February 2010 in “Journal of Dermatology” This study observed that a topical liposome formulation of a 5‐α‐reductase inhibitor effectively reduced the size of treated sebaceous glands and induced apoptosis in a hamster model, suggesting potential benefits for acne treatment.
2 citations
,
October 2010 in “European Journal of Drug Metabolism and Pharmacokinetics” Researchers developed a quick and sensitive way to measure finasteride in blood using a small sample size.
May 2024 in “Deleted Journal” In this study, dutasteride was found to be effective and safe in treating androgenetic alopecia in men who did not respond to finasteride, with improvements observed in hair loss and quality over 24 weeks.
2 citations
,
August 2021 in “Skin appendage disorders” This case report describes a successful treatment of scalp hair white piedra caused by T. ovoides with oral itraconazole and topical ketoconazole, using a combination of clinical, trichoscopic, microbiologic, and molecular methods for diagnosis.
27 citations
,
October 2001 in “Journal of Medicinal Chemistry” This study identified eight isoflavone derivatives as potential nonsteroidal inhibitors of rat 5α-reductase using a pharmacophore model in virtual screening.
38 citations
,
January 1997 in “Gynecological Endocrinology” This study found that both finasteride and flutamide effectively reduced hirsutism in women with polycystic ovary syndrome, decreasing the Ferriman-Gallwey score and hair diameter without significant side effects.
13 citations
,
January 2005 in “Chemical and Pharmaceutical Bulletin” This study reported that newly synthesized progesterone derivatives significantly reduced prostate weight in testosterone-treated hamsters, with 5alpha-reductase inhibitory activity dependent on the size of the substituent at C-17.
2 citations
,
July 2020 in “Journal of Drug Delivery Science and Technology” In this study, forming inclusion complexes of Finasteride and poly (ethylene glycol) resulted in significantly improved solubility and dissolution rates, suggesting a promising new solid form for enhanced drug release.
May 2024 in “Brazilian Journal of Hair Health” This study reported the successful development of finasteride-loaded poly(lactic-co-glycolic acid) nanoparticles, with varying encapsulation efficiencies, aiming to enhance drug delivery for hair growth while minimizing side effects, and noted that an in vivo study will follow to assess efficacy.
37 citations
,
January 2015 in “Evidence-based Complementary and Alternative Medicine” This study found that Bokusoku extract and its compound pentagalloyl glucose inhibited testosterone metabolism and sebum synthesis, suggesting potential therapeutic use for androgen-related acne.
12 citations
,
January 1998 in “Drug safety” Finasteride helps reduce prostate size and symptoms in BPH but is less effective than terazosin and works best for larger prostates.
21 citations
,
January 2003 in “Skin pharmacology and physiology” This study found that dutasteride completely suppressed the formation of 5alpha-dihydro metabolites in cultured human skin cells, suggesting its potential use in acne and androgenetic alopecia.
April 2018 in “Journal of Chromatographic Science” In this study, researchers found that finasteride undergoes second-order alkaline degradation kinetics and that its degraded form negatively impacts cell proliferation, highlighting the need for careful handling in pharmaceutical manufacturing and storage.
15 citations
,
June 1995 in “The Journal of Clinical Endocrinology and Metabolism” This study found that finasteride significantly reduced dihydrotestosterone levels but did not provide clear evidence of impaired libido or erectile function compared to placebo in men.
60 citations
,
December 1998 in “Clinical Pharmacology & Therapeutics” Both drugs lower DHT levels, with GI198745 being more effective.
15 citations
,
June 1995 in “The American Journal of the Medical Sciences” This study describes a case where finasteride treatment for benign prostatic hypertrophy was associated with gynecomastia in a 62-year-old man, which resolved after the drug was discontinued.
7 citations
,
March 2018 in “Dermatology and therapy” This study found that Italian dermatologists commonly prescribe 1 mg/day finasteride for androgenetic alopecia despite reported sexual side effects, due to its perceived long-term efficacy.
44 citations
,
January 2006 in “Biological & Pharmaceutical Bulletin” This research suggests that testosterone-induced expression of TGF-beta1 and type I procollagen may lead to perifollicular fibrosis in androgenetic alopecia, with finasteride inhibiting this process as a possible mechanism for its effects.
January 2017 in “Springer eBooks” The document explains various skin conditions and their treatments.
July 2005 in “Indian Journal of Dermatology” This study found that finasteride significantly promoted hair growth compared to placebo in male patients with androgenic alopecia, but also noted a high incidence of sexual side effects.
13 citations
,
June 2006 in “Brain Research” Allopregnanolone likely doesn't influence ethanol's rewarding effects in these mice.
September 2022 in “Anais Brasileiros de Dermatologia” This case study reports a female adult patient with annular elastolytic giant cell granuloma on the scalp, observed through dermoscopy showing multiple yellowish/orange follicular dots against an erythemato-whitish background.
18 citations
,
November 2012 in “Current opinion in urology” This review discusses hormonal control and treatment options for benign prostatic hyperplasia, highlighting similar efficacy and safety between finasteride and dutasteride, and reports no clinical results; further studies are suggested for new therapeutic agents.