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ClinicalTrials.gov public records Last synced Oct 30, 2026, 10:01 PM EDT

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Showing 1033–1056 of 1,690 matching trials from the live ClinicalTrials.gov search.
Conditions
Prostate Cancer
Interventions
behavioral dietary intervention, dietary intervention, therapeutic dietary intervention
Behavioral · Dietary Supplement · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Male only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
1
States / cities
Houston, Texas
Conditions
Prostate Cancer Patients Treated by Radiotherapy, Prostate Cancer (Adenocarcinoma)
Interventions
aglatimagene besadenovec + valacyclovir, External Beam Radiation Therapy (EBRT)
Biological · Radiation
Lead sponsor
Candel Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
7
States / cities
Peoria, Arizona • Lakewood, Colorado • Littleton, Colorado + 4 more
Conditions
Diabetes, Prostate Cancer
Interventions
Tirzepatide
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Houston, Texas
Not listed Not applicable Interventional Accepts healthy volunteers

Evaluating the Fade to Fitness Program: A Barbershop-based Program for Black Men

NCT06262334
Conditions
Health Related Quality of Life
Interventions
The Fade to Fitness Program
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 90 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbia, South Carolina
Conditions
Prostate Adenocarcinoma
Interventions
Flibanserin 100 MG, Placebo, Androgen deprivation therapy
Drug
Lead sponsor
Andrew McDonald
Other
Eligibility
18 Years and older · Male only
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Hormonal Mechanisms of Sleep Restriction - Axis Study in Older Men and Postmenopausal Women

NCT04037605
Conditions
Sleep Restriction
Interventions
Ketoconazole Pill (also known as nizoral), Ganirelix, Dexamethasone Pill, Dexamethasone injection, Cosyntropin Injectable Product, Recombinant Human Luteinizing Hormone (also known as luveris), Hydrocortisone Injection (also known as solu-cortef), Gonadorelin (also known as Lutrepulse), Corticorelin (also known as Acthrel), Placebo oral tablet, Saline Solution, Saline solution for injection
Drug
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
60 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Torrance, California
Completed Not applicable Interventional Accepts healthy volunteers

Project MIX: Behavioral Intervention to Reduce Risk Among Substance-Using MSM

NCT00153361
Conditions
HIV Infections
Interventions
Discussion Group, Video Discussion Group
Behavioral
Lead sponsor
Gordon Mansergh
Federal
Eligibility
18 Years and older · Male only
Enrollment
1,686 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
6
States / cities
Hollywood, California • San Francisco, California • Chicago, Illinois + 1 more
Conditions
HIV
Interventions
Home HIV self-testing with OraQuick ADVANCE® Rapid HIV-1/2 Antibody Test, Home HIV self-testing with OraQuick ADVANCE® Rapid HIV-1/2 Antibody Test
Behavioral · Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Conditions
HIV Infections
Interventions
Lopinavir/ritonavir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
28
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 21 more
Conditions
HIV Risk Perception, PrEP
Interventions
Multi-component intervention strategy
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older · Male only
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Prostate Cancer
Interventions
GTx-758 125 mg, GTx-758 250 mg
Drug
Lead sponsor
GTx
Industry
Eligibility
18 Years and older · Male only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
26
States / cities
Burbank, California • Los Angeles, California • San Bernardino, California + 21 more
Completed Phase 4 Interventional Accepts healthy volunteers

Pre-exposure Prophylaxis Adherence Intervention for MSM

NCT01632397
Conditions
Medication Adherence
Interventions
CBT-based counseling, Health education and supportive counseling
Behavioral
Lead sponsor
Fenway Community Health
Other
Eligibility
18 Years and older · Male only
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
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
Conditions
Obesity
Interventions
Monlunabant, Placebo (monlunabant)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Cypress, California
Conditions
HIV Infections
Interventions
Ritonavir, AMD070
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2006
U.S. locations
2
States / cities
Baltimore, Maryland • Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers

Entre Herman@s: Promoting Health Among Latino MSM

NCT05805306
Conditions
HIV Infections
Interventions
Entre Herman@s, Vaccines for Health
Behavioral
Lead sponsor
Charles Drew University of Medicine and Science
Other
Eligibility
18 Years to 39 Years
Enrollment
288 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Hypogonadism
Interventions
Natesto
Drug
Lead sponsor
Acerus Pharmaceuticals Corporation
Industry
Eligibility
18 Years to 80 Years · Male only
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
30
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 25 more
Conditions
Behavior Therapy
Interventions
Behavior Therapy
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 99 Years · Male only
Enrollment
630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
14
States / cities
Rancho Cucamonga, California • San Francisco, California • New Britain, Connecticut + 10 more
Conditions
Aggressive Variant Prostate Carcinoma
Interventions
Zanzalintinib
Drug
Lead sponsor
Deepak Kilari
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
55 Years to 89 Years · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Prostatic Neoplasms, Prostate Cancer
Interventions
IL-12 gene
Genetic
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older · Male only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2007
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Project PRIDE (Promoting Resilience In Discriminatory Environments)

NCT03528135
Conditions
Human Immunodeficiency Virus, Sexually Transmitted Infections, Anxiety, Depression, Substance Use Disorders
Interventions
Project PRIDE
Behavioral
Lead sponsor
University of Houston
Other
Eligibility
18 Years to 25 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Conditions
Prostate Cancer
Interventions
Lower-Carbohydrate Med-t-Diet, Low-Fat Med-t-Diet
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Terminated Not applicable Interventional

Diabetes Prevention for Black Men

NCT03708380
Conditions
Diabetes
Interventions
Dietary intervention
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York