71 citations
,
November 2012 in “Expert Opinion on Drug Safety” This article reviews the reported sexual and psychological side effects of 5-alpha reductase inhibitors for benign prostatic hyperplasia, emphasizing the need for further clinical studies.
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.
35 citations
,
June 2018 in “Urology” This study of FAERS data suggests that finasteride, particularly at the 1 mg dosage, is associated with a wide range of adverse effects not previously established in long-term studies, especially among younger men.
34 citations
,
September 2013 in “Urology” Long-term use of a certain medication can worsen erectile function in aged rats by damaging penile muscle cells.
32 citations
,
May 2013 in “The Journal of Urology” This study found no statistically significant association between the use of 5α-reductase inhibitors and male breast cancer incidence.
20 citations
,
May 2018 in “The Journal of Urology” This study concluded that 5α-reductase inhibitors were associated with improved survival in men with bladder cancer, while α-blockers showed no effect.
15 citations
,
January 2017 in “Advances in Experimental Medicine and Biology” This review discusses the effects of 5ARI drugs on male reproductive parameters, reporting potential decreases in sperm count and motility more significantly in men with pre-existing oligozoospermia, but does not provide fertility outcomes.
15 citations
,
July 2016 in “Urologic Clinics of North America” This study found that combining 5-alpha reductase inhibitors with alpha-blockers provided the best symptomatic relief and reduced the risk of clinical progression for BPH, while PDE5 inhibitors could offset sexual side effects.
13 citations
,
December 2012 in “Canadian Urological Association Journal” This report from a consensus meeting concluded that while 5-alpha reductase inhibitors are beneficial for BPH treatment and prostate cancer risk reduction, their role in clinical practice should be more widely integrated into prostate management guidelines.
13 citations
,
November 2012 in “PubMed” This study found that in men with sexual dysfunction, use of 5ARI may reduce sexual drive and spontaneous erections without worsening pre-existing erectile or ejaculatory issues.
11 citations
,
August 2014 in “Current Urology Reports” This review discusses the known effects of medications for benign prostatic hyperplasia on sexual function and mechanisms of dysfunction but reports no new clinical results.
9 citations
,
August 2019 in “Clinical genitourinary cancer” This study suggests that 5-alpha reductase inhibitors may reduce invasive cancer features and improve survival in men undergoing radical cystectomy for high-grade urothelial carcinoma, although further research is needed to confirm these findings.
6 citations
,
November 2022 in “BMC Urology” In this study, researchers found that the microRNA miR-1199-5p may reduce the expression of SRD5A2 in benign prostatic hyperplasia tissues, potentially contributing to the failure of 5-α reductase inhibitor therapy in some patients.
6 citations
,
August 2021 in “Clinical Epidemiology” Men using 5-alpha reductase inhibitors for prostate issues may have a slightly higher risk of blood clots.
4 citations
,
May 2019 in “The World Journal of Men's Health” This study found no significant increase in depression risk associated with taking five-alpha reductase inhibitors for benign prostatic hyperplasia or alopecia, although further studies are needed to confirm these findings.
4 citations
,
August 2021 in “Biomedicine & Pharmacotherapy” This review summarizes the association between 5-alpha reductase inhibitors and depression, discussing potential mechanisms such as neuroactive steroid alterations and neuroinflammation, but reports no new clinical results.
4 citations
,
December 2019 in “Minerva Urology and Nephrology” This study found that patients with non-muscle invasive bladder cancer who were treated with 5-alpha reductase inhibitors had lower recurrence rates and higher recurrence-free survival rates compared to untreated patients.
3 citations
,
August 2020 in “Urology Journal” This meta-analysis concluded that 5α-reductase inhibitors may increase the risk of mild depression, particularly with dutasteride, in patients treated for benign prostatic hyperplasia and androgenic alopecia.
3 citations
,
May 2014 in “Urologia Journal” This review discusses how 5α-reductase inhibitors affect PSA levels in benign prostatic hyperplasia treatment and their role in prostate cancer screening, but reports no new clinical findings.
3 citations
,
March 2018 in “European Urology Supplements” This study found that Finnish men using 5-alpha-reductase inhibitors before or after bladder cancer diagnosis had improved disease-specific survival compared to non-users, suggesting potential benefits of the treatment.
2 citations
,
March 2018 in “Current Opinion in Urology” This review discusses the clinical applications and adverse effects of 5-alpha reductase inhibitors for treating benign prostatic hyperplasia and androgenic alopecia, noting controversies around their implications for other diseases, without reporting new results.
1 citations
,
July 2024 in “The International Journal of Medical Science and Health Research” The literature review concluded that while 5α-reductase inhibitors hold promise for managing prostate cancer, they raise significant safety concerns regarding their association with high-grade tumors and mortality, highlighting the need for careful consideration in their clinical use.
1 citations
,
November 2015 in “Cochrane library” This protocol outlines a planned Cochrane Review to evaluate the effects of 5-alpha-reductase inhibitors on lower urinary tract symptoms caused by benign prostatic obstruction, and it reports no new findings.
July 2014 in “Urologia Journal” This study concludes that the accuracy of PSA testing for prostate cancer diagnosis is not only maintained but may be increased when used alongside 5-alpha reductase inhibitors like finasteride and dutasteride.
March 2023 in “Translational Andrology and Urology” This review discusses the pharmacology of 5-alpha reductase inhibitors, their expanding clinical indications beyond benign prostatic hyperplasia, and notes unresolved claims about their potential role in SARS-CoV-2.
December 2012 in “Canadian Urological Association Journal” This consensus summary suggests that 5-alpha reductase inhibitors have clear benefits for benign prostatic hyperplasia, but their impact on prostate cancer prevention is still debated.
June 2023 in “Journal of Cosmetic Dermatology” This research highlights that while minoxidil and 5-alpha reductase inhibitors are commonly used for treating pattern hair loss, there is limited evidence supporting their relative effectiveness in women compared to men.
March 2016 in “The Journal of Urology” This historical review traces the discovery of 5-alpha reductase inhibitors, widely used in urology, from the study of guevedoces, Dominican children with a rare disorder leading to significant androgenization at puberty.
147 citations
,
June 2011 in “New England journal of medicine/The New England journal of medicine” This review discusses the potential benefits and risks of 5α-reductase inhibitors in preventing prostate cancer and reports no new results.
28 citations
,
August 2014 in “Cancer Causes & Control” In this study, there was no evidence that using 5α-reductase inhibitors for either short or long durations increased the risk of male breast cancer.