Drugs / Finasteride
last change Jul 2026 re-read 2 minutes ago

Finasteride

Small molecule targets SRD5A2 via inhibition

Developed for
androgenetic alopecia · benign prostatic hyperplasia · prostate cancer · retinal disorder · hypogonadism · male reproductive system disorder · baldness, male pattern · non-small cell lung carcinoma
+7 more · prostate adenocarcinoma · prostatic adenoma · sleep apnea syndrome · spinal cord injury · acne · alopecia · polycythemia
Investigated by
National Cancer Institute (NCI) · National Eye Institute (NEI) · National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) · National Institutes of Health (NIH) · VA Office of Research and Development · Actavis Inc.
+44 more · Beijing Dayspring Pharmaceutical Technology Co., Ltd · Beth Israel Deaconess Medical Center · Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) · Merck Sharp & Dohme LLC · Mylan Pharmaceuticals Inc · Organon and Co · Teva Pharmaceuticals USA · University of Washington · Alliance for Clinical Trials in Oncology · Beni-Suef University · CancerCare Manitoba · Cliniche Humanitas Gavazzeni · Cutia Therapeutics (Wuxi) Co., Ltd · Dong-A ST Co., Ltd. · Endo USA Inc., a Keenova Therapeutics Company · Ente Ospedaliero Ospedali Galliera · European Institute of Oncology · Firuzgar hospital affiliated to Iran University of Medical Sciences · George Washington University · HairDx, LLC · Health Canada · Hospices Civils de Lyon · Il-Yang Pharm. Co., Ltd. · Indonesia University · Iran University of Medical Sciences · Kasiak Research Pvt. Ltd. · M.D. Anderson Cancer Center · Marche Polytechnic University · Merck Frosst Canada Ltd. · Polichem S.A. · Roswell Park Cancer Institute · Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins · The Emmes Company, LLC · The University of Texas Health Science Center at San Antonio · Triple Hair Inc · Turku University Hospital · University of Arizona · University of Birmingham · University of British Columbia · University of Chicago · University of Florida · University of Genoa · University of Kansas · University of Rochester

Regulatory milestones approvals, filings & regulatory actions · 4 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansions (2) US (FDA) PROSCAR 1998-03-20 – 2004-04-12 fda.gov
Label expansion US (FDA) PROPECIA 2002-04-10 fda.gov
Approved US (FDA) PROSCAR 1992-06-19 fda.gov

Trials 46 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 112 trials
Phase 1 NCT07322991 Oct → Dec 2025 Il-Yang Pharm. Co., Ltd. Completed No outcome recorded
Phase 1 NCT07038941 Mar → Jun 2024 androgenetic alopecia Beijing Dayspring Pharmaceutical Technology Co., Ltd Completed No outcome recorded
Phase 1 NCT02824380 Jul → Oct 2016 androgenetic alopecia Dong-A ST Co., Ltd. Completed No outcome recorded
Phase 1 NCT02791243 May → Jun 2016 androgenetic alopecia Polichem S.A. Completed No outcome recorded
Phase 1 NCT01052870 Dec 2008 → Dec 2009 androgenetic alopecia HairDx, LLC Completed No outcome recorded
Phase 1 NCT00663793 Oct 2008 → May 2009 hypogonadism University of Washington Completed No outcome recorded
Phase 1 NCT00871247 Nov 2004 Actavis Inc. Completed No outcome recorded
Phase 1 NCT00870480 Nov 2004 Actavis Inc. Completed No outcome recorded
Phase 1 NCT00650377 Oct 2004 Mylan Pharmaceuticals Inc Completed No outcome recorded
Phase 1 NCT00648791 Sep → Oct 2004 Mylan Pharmaceuticals Inc Completed No outcome recorded
Phase 1/23 trials
Phase 1/2 NCT01643629 Jan → Oct 2012 androgenetic alopecia Kasiak Research Pvt. Ltd. Unknown No outcome recorded
Phase 1/2 NCT01227993 Oct 2010 → Dec 2012 retinal disorder National Eye Institute (NEI) Completed No outcome recorded
Phase 1/2 NCT00837252 Feb 2009 → Apr 2010 retinal disorder National Eye Institute (NEI) Completed No outcome recorded
Phase 214 trials
Phase 2 NCT06944145 Dec 2025 → Jun 2029 expected benign prostatic hyperplasia Beth Israel Deaconess Medical Center Recruiting No outcome recorded
Phase 2 NCT07076706 Dec 2024 → Aug 2025 baldness, male pattern Beijing Dayspring Pharmaceutical Technology Co., Ltd Completed No outcome recorded
Phase 2 NCT02248701 Apr 2017 → Aug 2021 hypogonadism, male reproductive system disorder, spinal cord injury VA Office of Research and Development Terminated No outcome recorded
Phase 2 NCT02213107 Sep 2014 → Oct 2023 prostate cancer University of Rochester Completed No outcome recorded
Phase 2 NCT02055170 Jun 2014 → Mar 2018 non-small cell lung carcinoma CancerCare Manitoba Terminated No outcome recorded
Phase 2 NCT02146937 Mar 2014 → Mar 2015 prostatic adenoma Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Withdrawn No outcome recorded
Phase 2 NCT01923090 Aug 2012 → Oct 2013 University of Birmingham Unknown No outcome recorded
Phase 2 NCT01585441 Apr 2012 → Dec 2013 retinal disorder National Eye Institute (NEI) Terminated No outcome recorded
Phase 2 NCT00842751 Jul → Nov 2009 University of Washington Completed No outcome recorded
Phase 2 NCT00736645 Aug 2008 → Dec 2012 prostate cancer Roswell Park Cancer Institute Completed No outcome recorded
Phase 2/32 trials
Phase 2/3 NCT05990400 May → Oct 2023 androgenetic alopecia Indonesia University Unknown No outcome recorded
Phase 2/3 NCT06601205 Jan 2004 → Mar 2008 prostate cancer, prostate intraepithelial neoplasia Ente Ospedaliero Ospedali Galliera Completed No outcome recorded
Phase 36 trials
Phase 3 NCT07435012 Apr 2026 → Dec 2027 expected androgenetic alopecia Triple Hair Inc Recruiting No outcome recorded
Phase 3 NCT05135468 Dec 2021 → Mar 2023 androgenetic alopecia Cutia Therapeutics (Wuxi) Co., Ltd Completed No outcome recorded
Phase 3 NCT01534351 Aug → Nov 2013 benign prostatic hyperplasia Merck Sharp & Dohme LLC Terminated No outcome recorded
Phase 3 NCT00127179 Jan 2004 → Jul 2005 benign prostatic hyperplasia Organon and Co Completed No outcome recorded
Phase 3 NCT00396175 Mar 1998 → Jan 2000 androgenetic alopecia Organon and Co Completed No outcome recorded
Phase 3 NCT00021814 Dec 1995 → Nov 2001 benign prostatic hyperplasia National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Completed No outcome recorded
Phase 45 trials
Phase 4 NCT06001619 Dec 2022 → Oct 2024 overdue benign prostatic hyperplasia, prostate cancer Turku University Hospital Recruiting No outcome recorded
Phase 4 NCT02703220 Jul 2015 → Jul 2026 overdue sleep apnea syndrome VA Office of Research and Development Recruiting No outcome recorded
Phase 4 NCT01296672 Feb 2011 → Nov 2016 prostate cancer The University of Texas Health Science Center at San Antonio Completed No outcome recorded
Phase 4 NCT00130767 Dec 2004 → ? benign prostatic hyperplasia Hospices Civils de Lyon Unknown No outcome recorded
Phase 4 NCT07715448 ? → Jan 2026 benign prostatic hyperplasia, erectile dysfunction Beni-Suef University Completed No outcome recorded
Phase not applicable4 trials
NCT04288427 Sep 2020 → Jun 2026 overdue benign prostatic hyperplasia, urinary tract obstruction Beth Israel Deaconess Medical Center Recruiting No outcome recorded
NCT01342367 Dec 2010 → May 2020 overdue prostate cancer University of Chicago Active not recruiting No outcome recorded
NCT01174953 Jul 2010 → Mar 2013 prostate cancer University of Kansas Completed No outcome recorded
NCT00564252 Feb → Oct 2006 Iran University of Medical Sciences Completed No outcome recorded
Also used as a comparator or background therapy in 21 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT04848181 Comparator Jul 2019 → Jul 2020 benign prostatic hyperplasia Benha University Completed No outcome recorded
Phase 12 trials
Phase 1 NCT05611593 Comparator Oct 2022 → Dec 2024 androgenetic alopecia Follicle Pharma Ltd Unknown No outcome recorded
Phase 1 NCT01829893 Comparator Jan → Feb 2012 benign prostatic hyperplasia Korea University Anam Hospital Completed No outcome recorded
Phase 1/21 trial
Phase 1/2 NCT04945226 Comparator Sep 2021 → Feb 2022 androgenetic alopecia Inventage Lab., Inc. Completed No outcome recorded
Phase 24 trials
Phase 2 NCT06826001 Comparator Feb → Jul 2025 overdue androgenetic alopecia Sheikh Zayed Medical College Not yet recruiting No outcome recorded
Phase 2 NCT02781311 Comparator Jul 2016 → Mar 2018 alopecia Allergan Completed No outcome recorded
Phase 2 NCT02502669 Comparator Jul 2015 → Jun 2017 acne Elorac, Inc. Completed No outcome recorded
Phase 2 NCT00759135 Comparator May 2007 → Jan 2008 benign prostatic hyperplasia Nymox Corporation Completed No outcome recorded
Phase 310 trials
Phase 3 NCT04594018 Comparator Feb 2023 → May 2026 overdue androgenetic alopecia EMS Recruiting No outcome recorded
Phase 3 NCT05023824 Comparator Dec 2020 → Dec 2023 benign prostatic hyperplasia Gangnam Severance Hospital Unknown No outcome recorded
Phase 3 NCT03004469 Comparator Aug 2016 → Mar 2018 androgenetic alopecia Polichem S.A. Completed No outcome recorded
Phase 3 NCT02548117 Comparator Feb 2016 polycythemia Baylor College of Medicine Withdrawn No outcome recorded
Phase 3 NCT01391156 Comparator Mar 2011 → Mar 2012 androgenetic alopecia Mae Fah Luang University Hospital Completed No outcome recorded
Phase 43 trials
Phase 4 NCT02483195 Comparator Aug 2016 → Aug 2018 androgenetic alopecia University of Florida Withdrawn No outcome recorded
Phase 4 NCT01736033 Comparator Feb 2012 → Feb 2017 benign prostatic hyperplasia Seoul National University Hospital Unknown No outcome recorded
Phase 4 NCT02244229 Comparator Apr 1998 → Nov 2000 benign prostatic hyperplasia Boehringer Ingelheim Completed No outcome recorded

Press releases naming this drug 2 releases

DateIssuerRelease
2006-06-19 Teva Branded Pharmaceutical Products R&D, Inc. Teva Receives First FDA Approval for Generic Proscar® Tablets tevapharm.com
2004-10-27 Teva Branded Pharmaceutical Products R&D, Inc. Teva Announces Tentative Approval Of Finasteride Tablets Usp, 5 Mg tevapharm.com

Evidence & citations 18 cited values

Every value below carries the sentence it was read from. 70 sources stand behind the page.

FieldValueCited text
Known as Finasteride “A 5-alpha reductase inhibitor (finasteride 5 mg or dutasteride 0.5 mg according to routine clinical practice) administered either once daily or every other day according to the...” NCT07715448
66

“A Multicenter, Randomized, Double-Blind, and Placebo-Controlled Phase 3 Clinical Study to Evaluate the Efficacy and Safety of Finasteride Spray (CU-40102) in Chinese Adult Male...” NCT05135468

“TH07 is a combined topical spray solution containing three active ingredients commonly used to treat hair loss: Minoxidil (5%) Finasteride (0.1%) and Latanoprost (0.03%).” NCT07435012

“The dosages prostatic hyperplasia medication: dutasteride 0,5 MG x1 or finasteride 5 MG x1 or combination of dutasteride and tamsulosin 0,5/0,4 MG x1.” NCT06001619

“Subjects were treated with a combination of finasteride and an alpha-blocker” PMID 18542722 Feb 2008

finasteride 0.5mg twice daily, orally for 7 days” NCT00842751

“commercially available Finasteride 1mg Propecia” NCT05611593

“combination of minoxidil and finasterideNCT07038941

“5% minoxidil / high dose of finasterideNCT02824380

“2 % Minoxidil and /or FinasterideNCT01643629

NCT04288427

NCT04848181

NCT05990400

NCT01534351

NCT02502669

NCT07322991

NCT00648791

NCT01139762

NCT00438464

NCT01391156

NCT01736033

NCT00064649

NCT00564252

NCT00130767

NCT00871247

NCT00475501

NCT01829893

NCT00759135

NCT02146937

NCT01227993

NCT00835666

NCT01174953

NCT00835796

NCT00127179

NCT02055170

NCT01585441

NCT01342367

NCT06944145

NCT00542243

NCT02703220

NCT00870480

NCT01923090

NCT06826001

NCT01296672

NCT07076706

NCT02248701

NCT06601205

NCT02791243

NCT02483195

NCT01052870

NCT02781311

NCT00564460

NCT00396175

NCT02548117

NCT00736645

NCT02213107

NCT00021814

NCT00650377

NCT00003323

NCT00663793

NCT04594018

NCT02244229

NCT03004469

NCT01231607

NCT04945226

NCT00837252

NCT00600691

Known as Aindeem ChEMBL registry synonym — accepted as the source's own label CHEMBL710
Known as CU-40102 “A Multicenter, Randomized, Double-Blind, and Placebo-Controlled Phase 3 Clinical Study to Evaluate the Efficacy and Safety of Finasteride Spray (CU-40102) in Chinese Adult Male...” NCT05135468
Known as FIN “INTRODUCTION: Tadalafil (TAD) 5 mg coadministered with finasteride (FIN) 5 mg significantly improves lower urinary tract symptoms (LUTS) in men with benign prostatic...” PMID 25353053 Oct 2014
Known as Finasterida ChEMBL registry synonym — accepted as the source's own label CHEMBL710
Known as Finasteride component of entadfi ChEMBL registry synonym — accepted as the source's own label CHEMBL710
Known as IY001 “Drug: IY001(Finasteride)” NCT07322991
Known as MK-906 ChEMBL registry synonym — accepted as the source's own label CHEMBL710
Known as MK0906 MK0906, finasteride / Duration of Treatment : 48 Weeks” NCT00396175
Known as NSC-741485 ChEMBL registry synonym — accepted as the source's own label CHEMBL710
Known as NSC-759318 ChEMBL registry synonym — accepted as the source's own label CHEMBL710
Known as Propecia “Whether this recommendation should apply to men taking 1 mg/day finasteride (Propecia) for the treatment of androgenic alopecia is unknown.” PMID 17196507 Jan 2007
1

“commercially available Finasteride 1mg PropeciaNCT05611593

Known as Proscar “BACKGROUND: Use of 5 mg/day finasteride (Proscar) for benign prostatic hyperplasia is known to affect serum concentrations of prostate-specific antigen (PSA).” PMID 17196507 Jan 2007
4

“bioequivalence of Mylan's finasteride 5 mg tablets to Merck's Proscar® 5 mg tablets” NCT00648791

“oral drugs finasteride (Proscar) and doxazosin (Cardura), alone or together” NCT00021814

Proscar® Tablets 5 mg” NCT00650377

proscarNCT02248701

Known as Prostide ChEMBL registry synonym — accepted as the source's own label CHEMBL710
Action Inhibit “Hormone therapy using flutamide and finasteride may fight prostate cancer by reducing the production of male hormones.” NCT00003323
Modality Small molecule CHEMBL710
Route Oral “The study will test whether the oral drugs finasteride (Proscar) and doxazosin (Cardura), alone or together” NCT00021814
Target SRD5A2 “is an inhibitor of SRD5A2NCT04288427