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Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Dutasteride 0.5 mg Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Comparative Bioavailability of Two Fixed Dose Combination (FDC) Formulations of Dutasteride and Tamsulosin Hydrochloride Relative to Co-administration of Dutasteride With Tamsulosin Hydrochloride in Healthy Male Subjects Under Fed and Fasted States

NCT02184585
View directory record Official record
Conditions
Prostatic Hyperplasia
Interventions
Treatment sequence A, Treatment sequence B, Treatment sequence C
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 18, 2018 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 2 Interventional Results available

Effect of Dutasteride on Androgen-Response Gene Expression in Patients With Advanced Prostate Cancer

NCT00668642
View directory record Official record
Conditions
Prostate Cancer
Interventions
Dutasteride, Placebo
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
3
States / cities
Chicago, Illinois • Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Sep 7, 2026, 6:21 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Ketoconazole, Hydrocortisone, Dutasteride and Lapatinib (KHAD-L) in Prostate Cancer

NCT00953576
View directory record Official record
Conditions
Prostate Cancer
Interventions
ketoconazole, hydrocortisone, dutasteride, lapatinib
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 3, 2018 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Compare the Bioavailability of Dutasteride Novel Formulation Form to the Soft Gel Capsule Form in Healthy Male Subjects

NCT01577693
View directory record Official record
Conditions
Prostatic Hyperplasia
Interventions
dutasteride
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
20 Years to 45 Years · Male only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2018 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioavailability Study of Fixed Dose Combination (FDC) Dutasteride and Tamsulosin Hydrochloride (HCl) Relative to One Dutasteride and One Tamsulosin HCl Tablet in Healthy Male Subjects

NCT02509104
View directory record Official record
Conditions
Prostatic Hyperplasia
Interventions
FDC capsule of dutasteride and tamsulosin, Dutasteride soft gelatine capsule and tamsulosin HCl oral disintegrating tablet
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 18, 2018 · Synced Sep 7, 2026, 6:21 PM EDT
Active, not recruiting Not applicable Interventional Results available

Feasibility of Hormones and Radiation for Intermediate or High Risk Prostate Cancer

NCT01342367
View directory record Official record
Conditions
Prostate Cancer
Interventions
Bicalutamide, Dutasteride, Finasteride, Radiation
Drug · Radiation
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older · Male only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 9, 2025 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 3 Interventional Results available

"REDUCE" - A Clinical Research Study To Reduce The Incidence Of Prostate Cancer In Men Who Are At Increased Risk

NCT00056407
View directory record Official record
Conditions
Neoplasms, Prostate
Interventions
Dutasteride, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
50 Years to 75 Years · Male only
Enrollment
8,231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
297
States / cities
Birmingham, Alabama • Homewood, Alabama • Huntsville, Alabama + 236 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2016 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 2 Interventional Results available

Study of Enzalutamide (Formerly MDV3100) as a Neoadjuvant Therapy for Patients Undergoing Prostatectomy for Localized Prostate Cancer

NCT01547299
View directory record Official record
Conditions
Prostate Cancer
Interventions
Enzalutamide, Leuprolide, Dutasteride
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
Boston, Massachusetts • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 22, 2018 · Synced Sep 7, 2026, 6:21 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

ITT-5 Mechanisms of Spermatogenesis in Man

NCT02147964
View directory record Official record
Conditions
Gonadotropin Deficiency
Interventions
Testosterone 1% Gel, Acyline, Dutasteride, Ketoconazole, HCG, placebo dutasteride, placebo ketoconazole
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 55 Years · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Sep 7, 2026, 6:21 PM EDT
Terminated Phase 1 Interventional

Study of PCUR-101 in Combination With ADT in Patients With mCRPC

NCT04677855
View directory record Official record
Conditions
Prostate Cancer
Interventions
PCUR-101, Dutasteride 0.5 mg, Abiraterone and Prednisone
Drug
Lead sponsor
Pellficure Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Ann Arbor, Michigan • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 9, 2024 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Oral Androgens in Man-3 (ORAL T-3) Pharmacokinetics of Oral Testosterone

NCT00161421
View directory record Official record
Conditions
Contraception, Hypogonadism
Interventions
Oral Testosterone, Leuprolide (Lupron), Dutasteride
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 18, 2008 · Synced Sep 7, 2026, 6:21 PM EDT
Completed No phase listed Observational

Validation of Digital Morphometry for Cancer Risk in Benign Prostate Biopsies

NCT01594502
View directory record Official record
Conditions
Prostate Cancer
Interventions
Dutasteride, Placebo
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
50 Years to 75 Years · Male only
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 11, 2020 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 2 Interventional Results available

Ketoconazole, Hydrocortisone and Dutasteride in Asymptomatic Hormone Refractory Prostate Cancer

NCT00673127
View directory record Official record
Conditions
Prostate Cancer
Interventions
Ketoconazole, Hydrocortisone and Dutasteride
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
6
States / cities
Baltimore, Maryland • Boston, Massachusetts • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2015 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Dutasteride Treatment for Reducing Heavy Drinking in AUD: Predictors of Efficacy

NCT04098302
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Dutasteride Capsules, Placebo Capsules
Drug
Lead sponsor
UConn Health
Other
Eligibility
35 Years to 70 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

PROS-1-Male Hormonal Contraceptive Regimens on Prostate Tissue

NCT00490555
View directory record Official record
Conditions
Healthy
Interventions
Testosterone gel, Dutasteride, Depo-Medroxyprogesterone (DMPA), Placebo Testosterone gel, Placebo dutasteride, Placebo DMPA
Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
25 Years to 55 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 14, 2013 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Oral Androgens in Man-4: (Short Title: Oral T-4)

NCT00399165
View directory record Official record
Conditions
Contraception
Interventions
Testosterone Enanthate, Dutasteride, placebo sesame oil
Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 21, 2008 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Compare Giving AVODART And FLOMAX Together Or In A Combination Capsule In The Fed And Fasted State

NCT00537654
View directory record Official record
Conditions
Prostatic Hyperplasia
Interventions
Treatment sequence A, Treatment sequence B, Treatment sequence C, Treatment sequence D
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
2
States / cities
Evansville, Indiana • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 16, 2017 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 2 Interventional Results available

Dutasteride to Treat Spinal and Bulbar Muscular Atrophy (SBMA)

NCT00303446
View directory record Official record
Conditions
Kennedy's Disease, Spinal and Bulbar Muscular Atrophy
Interventions
Dutasteride, Placebo
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older · Male only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 26, 2011 · Synced Sep 7, 2026, 6:21 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

TRADE-Testosterone Replacement and Dutasteride Effectiveness

NCT00194675
View directory record Official record
Conditions
Hypogonadism, Benign Prostatic Hyperplasia
Interventions
Dutasteride, Testosterone gel, Placebo dutasteride
Drug
Lead sponsor
University of Washington
Other
Eligibility
50 Years and older · Male only
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 4, 2017 · Synced Sep 7, 2026, 6:21 PM EDT
Terminated Phase 2 Interventional Results available

Role of Dutasteride in Patients Undergoing 3D Mapping Biopsy in Early Stage Prostate Cancer

NCT00985738
View directory record Official record
Conditions
Prostate Cancer
Interventions
Dutasteride, Placebo
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years to 85 Years · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 16, 2016 · Synced Sep 7, 2026, 6:21 PM EDT