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ClinicalTrials.gov public records Last synced May 21, 2026, 7:49 PM 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 245 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Healthy Adult Male Clear all
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
No Evidence of Disease, Prostate Carcinoma
Interventions
Selenium, Placebo, Laboratory Biomarker Analysis, Pharmacological Study, Methylselenocysteine
Dietary Supplement · Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
40 Years to 80 Years · Male only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
3
States / cities
Chicago, Illinois • Buffalo, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 25, 2014 · Synced May 21, 2026, 7:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Adult Females, Healthy Adult Male
Interventions
Lion Mane (Hericium erinaceus) fruiting body extract - Nordic Origin, Lions Mane (Hericium erinaceus) Fruiting body and mycelium, Maltodextrin (Placebo)
Dietary Supplement · Other
Lead sponsor
Applied Food Sciences Inc.
Industry
Eligibility
40 Years to 65 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Canfield, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy
Interventions
PF-04634817
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 7, 2011 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Healthy Volunteer
Interventions
SAR443820, Erythromycin ethyl succinate, Itraconazole
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 2, 2025 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Bacterial Infections
Interventions
XNW4107
Drug
Lead sponsor
Evopoint Biosciences Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced May 21, 2026, 7:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Breast Cancer, Colon Cancer, Rectum Cancer, Cervix Cancer, Prostate Cancer
Interventions
Health coordinator (or patient navigator), Educational materials only
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
65 Years and older
Enrollment
2,593 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Gout
Interventions
lesinurad 400 mg, naproxen 250 mg, indomethacin 25 mg
Drug
Lead sponsor
Ardea Biosciences, Inc.
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 7, 2013 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Volunteers
Interventions
[14C]-CTP-543
Drug
Lead sponsor
Concert Pharmaceuticals
Industry
Eligibility
19 Years to 55 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Theophylline 300mg, Quinine 648 mg, Theophylline 300 mg
Drug
Lead sponsor
Mutual Pharmaceutical Company, Inc.
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Oct 27, 2009 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy
Interventions
[14C]-ALXN2050
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
19 Years to 55 Years · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 24, 2023 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy
Interventions
RDEA3170 10 mg, Febuxostat 40 mg, placebo
Drug
Lead sponsor
Ardea Biosciences, Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 8, 2014 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Subjects, Pharmacokinetics of YM178
Interventions
YM178 OCAS, Ketoconazole
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
19 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 31, 2015 · Synced May 21, 2026, 7:49 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Male Adults, Food Effect in Healthy Volunteers
Interventions
AJ201
Drug
Lead sponsor
AnnJi Pharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Los Alamitos, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced May 21, 2026, 7:49 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Males
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
18 Years to 28 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated May 17, 2011 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Fever
Interventions
IV Placebo, IV Acetaminophen, Reference Standard Endotoxin (RSE)
Drug · Biological
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy
Interventions
Divalproex Sodium Extended-Release Tablets 500 mg, Depakote ER® Tablets 500 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older · Male only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 24, 2009 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Gepotidacin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jan 29, 2023 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Tuberculosis
Interventions
PA-824
Drug
Lead sponsor
Global Alliance for TB Drug Development
Other
Eligibility
19 Years to 50 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Healthy Volunteers
Interventions
HSV529, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Volunteers
Interventions
[14C]AR882
Drug
Lead sponsor
Arthrosi Therapeutics
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Nov 15, 2020 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy
Interventions
TRV130A, Dextrose in Water
Drug
Lead sponsor
Trevena Inc.
Industry
Eligibility
19 Years to 50 Years · Male only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 23, 2012 · Synced May 21, 2026, 7:49 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Volunteer Study, Hepatic Impairment, Renal Impairment
Interventions
Bemnifosbuvir (BEM)/Ruzasvir (RZR) as a fixed-dose combination
Drug
Lead sponsor
Atea Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Orlando, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Q203, Placebo
Drug
Lead sponsor
Qurient Co., Ltd.
Industry
Eligibility
19 Years to 55 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated May 13, 2018 · Synced May 21, 2026, 7:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Oxytocin, Vasopressin
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 40 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced May 21, 2026, 7:49 PM EDT