52 citations
,
February 2006 in “Current pharmaceutical design” This review discusses the use of 5α-reductase inhibitors in treating benign prostatic hyperplasia, highlighting their long-term effectiveness and benefits when combined with α1-adrenergic antagonists; it reports no new clinical results.
March 2016 in “National Repository of Dissertations in Serbia” This study found that dutasteride is more cost-effective compared to finasteride for treating benign prostatic hyperplasia in Montenegro, justifying its funding by the national health insurance fund.
This phase II study found that a 0.05% topical dutasteride solution was more effective than oral finasteride (1 mg/day) in increasing hair count and width in males with androgenetic alopecia over 24 weeks, without causing irritation.
October 2023 in “Georgetown medical review” This review found that both finasteride and dutasteride are effective for treating hair loss in men with androgenetic alopecia, with dutasteride showing higher efficacy, but noted unclear clinical significance regarding potential negative impacts on reproduction, including possible sexual dysfunction and effects on spermatogenesis.
37 citations
,
April 2008 in “The Cochrane library” This study concluded that five-alpha-reductase inhibitors may reduce prostate cancer risk but could increase the risk of high-grade prostate cancer in men regularly screened for the disease.
November 2024 in “Nanomaterials” This study formulated and characterized a dutasteride-loaded nanocrystalline suspension for long-acting parenteral delivery, finding that it provided sustained drug release in rats with a significant reduction in local inflammation over 28 days following intramuscular injection.
Hormonal treatments can help with hair loss, acne, and excess hair growth, but it takes 3-6 months to see results and patients should know the possible side effects.
212 citations
,
September 2008 in “Journal of The American Academy of Dermatology” This review discusses the various treatment options for male and female pattern hair loss and provides no new clinical results; the authors outline the most effective strategies based on existing evidence.
5 citations
,
August 2018 in “Sexual Medicine Reviews” In this review and meta-analysis, the authors concluded that 5α-reductase inhibitor therapy is not consistently associated with significant increases in serum testosterone levels in men.
81 citations
,
March 2009 in “Seminars in Cutaneous Medicine and Surgery” This review discusses the classifications, diagnostic methods, and treatment strategies for female pattern hair loss, but reports no clinical results.
124 citations
,
March 2012 in “JAMA” This abstract discusses the unclear role of dihydrotestosterone (DHT) in postembryonic life in marsupials and possibly humans, reporting no new findings.
14 citations
,
April 2019 in “International Journal of Women's Health” This review highlights current treatment options for frontal fibrosing alopecia, noting that 5-α-reductase inhibitors, intralesional steroids, and hydroxychloroquine have the highest evidence of effectiveness, while other therapies show variable results and need further research.
November 2024 in “Pharmaceutics” This study found that dutasteride-loaded transfersomes, compared to traditional liposomes, better target hair follicles by releasing the drug in a more controlled manner, as shown in vitro with enhanced follicular targeting (Tf = 0.32 versus 0.15, p < 0.005) using porcine ear skin.
10 citations
,
February 2009 in “European urology. Supplement” This review discusses medical treatments for lower urinary tract symptoms suggestive of benign prostatic hyperplasia, focusing on their effects, side-effects, and implications for treatment goals, but reports no new clinical results.
4 citations
,
July 2021 in “Journal of Dermatological Treatment” This meta-analysis reported that finasteride 1 mg/day significantly increased hair count in male androgenetic alopecia compared to placebo, but highlighted persistent sexual side effects and associated depression risk.
1 citations
,
June 2010 in “Mayo Clinic Proceedings” This article reviews the Clinical Pearls presentation format introduced at the American College of Physicians' 2001 meeting for its effectiveness in applying practical clinical tips, but provides no new empirical results.
September 2025 in “JAAD reviews.” Finasteride and dutasteride can improve hair loss in women, but more research is needed.
8 citations
,
June 2020 in “The Journal of Clinical Endocrinology and Metabolism” This study found that co-administering glucocorticoids with 5α-reductase inhibitors exacerbated the adverse metabolic effects of glucocorticoids in healthy men.
11 citations
,
September 2020 in “OncoTargets and Therapy” This study found that testosterone may promote glioblastoma progression by being converted into dihydrotestosterone, which enhances cell proliferation, migration, and invasion in GBM cell lines.
January 2014 in “Anales Médicos de la Asociación Médica del Centro Médico ABC” This study suggests that a combination of topical minoxidil with oral finasteride and dutasteride may promote new hair growth in androgenetic alopecia, with minor safety concerns reported.
50 citations
,
November 2021 in “Viruses” This study observed that in vitro exposure to dihydrotestosterone worsened COVID-19 spike protein-induced endothelial injury, while spironolactone showed potential in reducing this effect, suggesting a rationale for further evaluation in treating COVID-19.
April 2026 in “Signal Transduction and Targeted Therapy” In a hamster model of COVID-19, this study observed that both low and high doses of testosterone worsened illness in males, while finasteride prevented severe outcomes.
June 2025 in “Journal of Cosmetic Dermatology” This study found that among various treatments for male androgenetic alopecia, dutasteride 0.5 mg/day was the most effective option overall. Additionally, among FDA-approved treatments, topical minoxidil 5% was the most effective topical therapy, and finasteride 1 mg/day was the most effective oral therapy.
13 citations
,
February 2022 in “JAMA Dermatology” This meta-analysis reported that 0.5 mg/d of dutasteride significantly increased total hair count at 24 weeks compared to finasteride and minoxidil in men with androgenetic alopecia.
February 2024 in “Biomedicines” This review examines the hormonal causes of hair loss, noting how androgen excess can lead to follicle miniaturization and linking estrogen deficiency and thyroid dysfunction to common alopecia types. It further discusses hormonal treatments such as finasteride, dutasteride, and spironolactone.
May 2024 in “Journal of cosmetic dermatology” The study concluded that dutasteride 0.5 mg daily for 24 weeks was the most effective monotherapy for increasing hair density in men with androgenetic alopecia, compared to other interventions.
April 2023 in “Dermatologica Sinica” This review examines the effects of sex hormones on hair growth and the pathogenesis of related hair disorders, highlighting current management benefits and controversies but reporting no new results.
42 citations
,
August 2013 in “International Journal of Women's Health” This review discusses the current therapeutic options for female pattern hair loss and emphasizes the need for managing patient expectations of permanent regrowth, reporting no new clinical results.
May 2023 in “Journal of Clinical Medicine” This review article reports recent advancements in understanding, diagnosing, and treating various hair loss conditions, like androgenetic alopecia and alopecia areata, including their genetic factors and new therapeutic options, while also examining the impact of COVID-19 on hair loss.
8 citations
,
August 2021 in “Fertility and Sterility” This review discusses the potential risks of ejaculatory dysfunction associated with both medical and surgical treatments for lower urinary tract symptoms due to benign prostatic hyperplasia and their implications for male fertility, but it reports no new clinical results.