Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 6, 2026, 5:49 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 32 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Male Contraception Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Evaluate the Pharmacokinetics and Gonadotropin Suppression of Nestorone®-Testosterone (NES/T) Combination Gel in Men

NCT02432261
View directory record Official record
Conditions
Healthy
Interventions
Nestorone® /testosterone gel, Testosterone only gel
Drug
Lead sponsor
Kimberly Myer
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

ORAL T-8 Oral Testosterone for Male Hormonal Contraception

NCT01167829
View directory record Official record
Conditions
Healthy
Interventions
Oral Testosterone, Acyline
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Glycosphingolipid Inhibition and Spermatogenesis in Man: A Pilot Study (MIG 2)

NCT00194649
View directory record Official record
Conditions
Contraception
Interventions
Miglustat (Zavesca)
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
8 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 6, 2026, 5:49 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

28-Day Repeat-Dose, Dose Escalation Study of 11-β Methyl Nortestosterone Dodecylcarbonate (11β-MNTDC) in Healthy Men

NCT03298373
View directory record Official record
Conditions
Healthy Men, Male Contraception
Interventions
Placebo, 11β-methyl-nortestosterone-dodecylcarbonate
Drug
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 11, 2019 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study of Daily Application of Nestorone® (NES) and Testosterone (T) Combination Gel for Male Contraception

NCT03452111
View directory record Official record
Conditions
Healthy, Men, Male Contraception
Interventions
Nestorone + Testosterone Combination Gel
Drug
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 50 Years
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
9
States / cities
Sacramento, California • Torrance, California • Denver, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2025 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Trial of an Adolescent Male Sexual Health Intervention

NCT04969289
View directory record Official record
Conditions
Contraception Behavior
Interventions
Dr. Eric Digital Health Intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
14 Years to 21 Years · Male only
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A 3-way Crossover Clinical Investigation to Assess the Performance of Two Different Sized Polyurethane Condoms Versus a Latex Condom in Healthy Monogamous Couples.

NCT06557499
View directory record Official record
Conditions
Contraception
Interventions
Polyurethane (PU) male condom-Test condom 1- PU 57 mm, Polyurethane (PU) male condom-Test condom 2- PU 63 mm, Natural Rubber Latex (NRL) male condom- Control condom
Device
Lead sponsor
Reckitt Benckiser Healthcare (UK) Limited
Industry
Eligibility
18 Years to 60 Years
Enrollment
598 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
3
States / cities
Berkeley, California • Los Angeles, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 Study of Dimethandrolone Undecanoate in Healthy Men

NCT01382069
View directory record Official record
Conditions
Healthy Men, Male Contraception
Interventions
Dimethandrolone Undecanoate, Placebo
Drug
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study of Serum Testosterone and Nestorone in Females After Secondary Exposure to Nestorone ® (NES) + Testosterone (T) Combined Gel Applied to Shoulders and Upper Arms in Males

NCT02994602
View directory record Official record
Conditions
Healthy Men, Male Contraception, Healthy Women, Product Transference
Interventions
Nestorone + Testosterone Combination Gel
Drug
Lead sponsor
Kimberly Myer
Other
Eligibility
18 Years to 50 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effects of Testosterone on Prostate Tissue (ACYP-1)

NCT00161486
View directory record Official record
Conditions
Hypogonadism, Contraception
Interventions
Testosterone gel, Acyline, Placebo acyline, Placebo Testosterone gel
Drug
Lead sponsor
University of Washington
Other
Eligibility
35 Years to 55 Years · Male only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 18, 2008 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Injectable DMAU for Male Contraception in Healthy Male Volunteers (CCN015)

NCT02927210
View directory record Official record
Conditions
Healthy Men, Male Contraception
Interventions
Dimethandrolone Undecanoate, Placebo
Drug
Lead sponsor
Kimberly Myer
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

NES Gel-1, To Evaluate Nestorone Gel in Combination With Testosterone Gel

NCT00229593
View directory record Official record
Conditions
Contraception
Interventions
Nestorone gel, Testosterone Gel
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 3, 2014 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study of Spermatogenesis Suppression With DMAU Alone or With LNG Versus Placebo Alone in Normal Men

NCT03455075
View directory record Official record
Conditions
Healthy, Men, Male Contraception
Interventions
Dimethandrolone-Undecanoate, Levonorgestrel 0.03 MG, Placebo oral capsule
Drug
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Manipulation of the Intratesticular Hormonal Milieu With Exogenous Testosterone (HOP 5) Testicular Aspiration Addendum

NCT00156650
View directory record Official record
Conditions
Contraception
Interventions
Acyline, Testosterone Gel, Depo-Medroxyprogesterone
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 18, 2008 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Chronic Pain Risk Associated With Menstrual Period Pain

NCT02214550
View directory record Official record
Conditions
Cystitis, Interstitial, Dysmenorrhea, Migraine Disorders, Pelvic Pain, Endometriosis, Visceral Pain, Chronic Pain
Interventions
cyclic microgestin 1/20, continuous microgestin 1/20
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
353 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Sep 6, 2026, 5:49 AM 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 6, 2026, 5:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Polyurethane Male Condoms

NCT04622306
View directory record Official record
Conditions
Contraception, Prevention of Sexually Transmitted Infections
Interventions
Control Latex Condom C, Polyurethane Condom A, Polyurethane Condom B
Device
Lead sponsor
Sagami Rubber Industries Co., Ltd.
Industry
Eligibility
18 Years to 45 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Two-part Trial Assessing the Effects of 7α-methyl-19-nortestosterone (MENT) on Blood Pressure in Normal Men: an Open-label Pilot Study Followed by a Randomized, Double-blind, Placebo-controlled Study

NCT00812630
View directory record Official record
Conditions
Blood Pressure
Interventions
MENT or placebo
Drug
Lead sponsor
Population Council
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 14, 2017 · Synced Sep 6, 2026, 5:49 AM 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 6, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study of the Safety, and Sperm and Gonadotropin Suppression of a Contraceptive Gel in Normal Men

NCT00891228
View directory record Official record
Conditions
Contraception
Interventions
Testosterone, Nestorone®
Drug
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Torrance, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 23, 2018 · Synced Sep 6, 2026, 5:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

HOP-2A - Intratesticular Hormone Levels

NCT00756561
View directory record Official record
Conditions
Healthy, Male Infertility, Prostate Disease
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 12, 2016 · Synced Sep 6, 2026, 5:49 AM 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 6, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

ACY-6 Oral Administration of Acyline

NCT00471185
View directory record Official record
Conditions
Contraception
Interventions
Acyline
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 2, 2010 · Synced Sep 6, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

ORAL T-6: Oral Androgens in Man-6

NCT00663793
View directory record Official record
Conditions
Contraception, Hypogonadism
Interventions
Acyline, Testosterone, Finasteride
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 23, 2011 · Synced Sep 6, 2026, 5:49 AM EDT