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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:30 PM EDT

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Showing 1–24 of 56 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dutasteride Clear all
Completed Phase 2 Interventional

28-Day Study of Testosterone Co-administered With Dutasteride in Hypogonadal Men

NCT00398580
View directory record Official record
Conditions
Hypogonadism, Hypogonadism, Male
Interventions
Nanomilled testosterone, Nanomilled dutasteride, commercially available dutasteride
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 70 Years · Male only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
7
States / cities
Torrance, California • Louisville, Kentucky • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Compare 3 Different Formulations Of Tamsulosin At Steady State.

NCT00609596
View directory record Official record
Conditions
Prostatic Hyperplasia
Interventions
GI198745
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 4, 2017 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 3 Interventional

Study of Tamsulosin and/or Dutasteride to Relieve Urinary Symptoms After Brachytherapy for Localized Prostate Cancer

NCT00244309
View directory record Official record
Conditions
Prostate Cancer
Interventions
tamsulosin and/or dutasteride
Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 4, 2011 · Synced Oct 17, 2026, 2:30 PM EDT
Completed No phase listed Observational

ARI103094-Follow-Up Study for REDUCE Study Subjects

NCT00883909
View directory record Official record
Conditions
Neoplasms, Prostate
Interventions
dutasteride
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
50 Years and older · Male only
Enrollment
2,795 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
73
States / cities
Anchorage, Alaska • Phoenix, Arizona • Little Rock, Arkansas + 68 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Oct 17, 2026, 2:30 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 23, 2018 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 2 Interventional Results available

Maximal Suppression of the Androgen Axis in Clinically Localized Prostate Cancer

NCT00298155
View directory record Official record
Conditions
Cancer, Prostate Neoplasms
Interventions
goserelin with dutasteride, goserelin with bicalutamide and dutasteride, goserelin with bicalutamide and dutasteride and ketoconazole
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 9, 2018 · Synced Oct 17, 2026, 2:30 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 22, 2015 · Synced Oct 17, 2026, 2:30 PM EDT
Not listed Not applicable Interventional

Dutasteride for Improving Peri-Operative and Long-Term Outcomes of Photoselective Vaporization of the Prostate (DOP)

NCT00274417
View directory record Official record
Conditions
Benign Prostatic Hyperplasia, Lower Urinary Tract Symptoms
Interventions
dutasteride
Drug
Lead sponsor
Urology of Virginia
Other
Eligibility
50 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
2
States / cities
Norfolk, Virginia • Virginia Beach, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 18, 2007 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 4 Interventional

Study Assessing The Efficacy And Safety Of Avodart (Dutasteride) At Improving Urinary Symptoms In Men With Prostate Cancer Who Are Undergoing Seed Implantation

NCT00805701
View directory record Official record
Conditions
Prostate Cancer
Interventions
avodart, Placebo
Drug
Lead sponsor
Bay State Clinical Trials, Inc.
Other
Eligibility
35 Years to 90 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Watertown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 14, 2014 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 2 Interventional Results available

Abiraterone Acetate Combined With Dutasteride for Metastatic Castrate Resistant Prostate Cancer

NCT01393730
View directory record Official record
Conditions
Prostate Cancer
Interventions
Abiraterone acetate, Dutasteride, Prednisone
Drug
Lead sponsor
Mary-Ellen Taplin, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
4
States / cities
Boston, Massachusetts • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 15, 2018 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 4 Interventional

Efficacy Study for Use of Dutasteride (Avodart) With Testosterone Replacement

NCT00752869
View directory record Official record
Conditions
Hypogonadism
Interventions
dutasteride, placebo
Drug
Lead sponsor
The Miriam Hospital
Other
Eligibility
40 Years to 85 Years · Male only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
2
States / cities
Boston, Massachusetts • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 26, 2013 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 1 Interventional

Dutasteride to Treat Women With Menstrually Related Mood Disorders

NCT00082043
View directory record Official record
Conditions
Premenstrual Syndrome, PMS, Healthy, Depression
Interventions
Dutasteride, Placebo oral capsule
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
30 Years to 50 Years · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 17, 2026, 2:30 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 12, 2020 · Synced Oct 17, 2026, 2:30 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 19, 2008 · Synced Oct 17, 2026, 2:30 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 19, 2018 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 3 Interventional

Dutasteride Followed By Ultrasound-Guided Biopsy in Finding Prostate Cancer

NCT00398281
View directory record Official record
Conditions
Prostate Cancer
Interventions
dutasteride, placebo
Drug · Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years to 80 Years · Male only
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 10, 2014 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 4 Interventional Results available

Dutasteride and Flex Dose of Tamsulosin on as Needed Basis, to Treat Benign Prostatic Hyperplasia

NCT00701779
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
Tamsulosin
Drug
Lead sponsor
Siami, Paul F., M.D.
Other
Eligibility
50 Years and older · Male only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 2, 2018 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Testosterone-Driven Growth-Hormone (GH) Secretion in Aging Men

NCT00309855
View directory record Official record
Conditions
Aging
Interventions
Placebo, Testosterone, Anastrazole, Dutasteride
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years to 80 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 31, 2012 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 4 Interventional Results available

Prostate Cancer Study In Men Who Have Failed First-Line Androgen Deprivation Therapy

NCT00470834
View directory record Official record
Conditions
Neoplasms, Prostate
Interventions
dutasteride, placebo, bicalutamide
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 90 Years · Male only
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
47
States / cities
Homewood, Alabama • Huntsville, Alabama • Little Rock, Arkansas + 43 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Oct 17, 2026, 2:30 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 17, 2016 · Synced Oct 17, 2026, 2:30 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 18, 2019 · Synced Oct 17, 2026, 2:30 PM EDT
Not listed Phase 4 Interventional

A Study to Determine the Improvement of the Symptoms of Benign Prostatic Hyperplasia (BPH) When Switching Subjects From Proscar to Avodart

NCT00690950
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
Dutasteride
Drug
Lead sponsor
Urologic Consultants of Southeastern PA
Other
Eligibility
50 Years to 80 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Bala-Cynwyd, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 5, 2008 · Synced Oct 17, 2026, 2:30 PM EDT
Withdrawn Phase 2 Interventional

A Phase II Neoadjuvant Study of Enzalutamide, Abiraterone Acetate, Dutasteride and Degarelix in Men With Localized Prostate Cancer Pre-prostatectomy

NCT02159690
View directory record Official record
Conditions
Prostate Cancer, Localized Prostate Cancer
Interventions
Enzalutamide, Abiraterone acetate, Prednisone, Dutasteride, Degarelix
Drug
Lead sponsor
Kenneth Pienta, MD
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 26, 2015 · Synced Oct 17, 2026, 2:30 PM EDT
Completed Phase 2 Interventional

Dutasteride in Treating Patients With Recurrent Prostate Cancer That Did Not Respond to Androgen-Deprivation Therapy

NCT00403000
View directory record Official record
Conditions
Prostate Cancer
Interventions
dutasteride
Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2013
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated May 1, 2013 · Synced Oct 17, 2026, 2:30 PM EDT