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Showing 1–24 of 246 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Healthy Male Adults Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Study of ALXN2050 in Participants With Renal Impairment

NCT04623710
View directory record Official record
Conditions
Renal Impairment, Healthy
Interventions
ALXN2050
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Hialeah, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

RDEA3170 Tablet and Capsule Bioavailability Study

NCT02448368
View directory record Official record
Conditions
Healthy
Interventions
RDEA3170, 10 mg, RDEA3170, 2.5 mg, RDEA3170, 5 mg
Drug
Lead sponsor
Ardea Biosciences, Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2018 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of Pharmacokinetics, Safety and Tolerability of Intravenous Methylnaltrexone Bromide

NCT01366365
View directory record Official record
Conditions
Healthy Adults
Interventions
methylnaltrexone, placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Tarrytown, New York
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A First Time in Human Study in Healthy Male Volunteers for Compound GSK557296.

NCT00549211
View directory record Official record
Conditions
Obstetric Labour, Premature, Premature Ejaculation
Interventions
GSK557296
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 18, 2012 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single Dose Study To Study The Absorption, Metabolism And Excretion Of PF-04991532

NCT01469481
View directory record Official record
Conditions
Healthy
Interventions
PF-04991532
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jan 30, 2012 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study of Warfarin and PA21

NCT01477424
View directory record Official record
Conditions
Drug Interaction Potentiation
Interventions
PA21, Warfarin
Drug
Lead sponsor
Vifor Pharma
Industry
Eligibility
20 Years to 50 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 15, 2012 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study of a Single Dose of AVI-4126 (RESTEN-NG®) in Cerebral Spinal Fluid

NCT00343148
View directory record Official record
Conditions
Neoplasms
Interventions
AVI-4126 Injection (RESTEN-NG®)
Drug
Lead sponsor
Sarepta Therapeutics, Inc.
Industry
Eligibility
18 Years to 64 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jul 7, 2009 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Immunogenicity of ND1.1 by Delivery Directly to the Ileum

NCT01698060
View directory record Official record
Conditions
Avian Influenza
Interventions
ND1.1
Biological
Lead sponsor
Vaxart
Industry
Eligibility
18 Years to 49 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Dec 9, 2014 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Multi-Ingredient Preworkout Supplement on Peak Torque and Muscle Activation During Fatigue

NCT07217210
View directory record Official record
Conditions
Healthy Adult Male
Interventions
Multi-ingredient preworkout supplement
Dietary Supplement
Lead sponsor
Northern Illinois University
Other
Eligibility
19 Years to 29 Years · Male only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
DeKalb, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate Pharmacokinetics of Single Oral Doses of Formulated and Non-Formulated CC-122, and Food Effect Study

NCT02049528
View directory record Official record
Conditions
Clinical Pharmacology, Healthy Male Volunteer Study
Interventions
CC-122
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Nov 11, 2019 · Synced Sep 22, 2026, 5:59 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety, Tolerability, and Pharmacodynamics of NOV-001 in Adult Subjects

NCT04909723
View directory record Official record
Conditions
Healthy Volunteers, Enteric Hyperoxaluria
Interventions
NOV-001, NB1000S, NB2000P, Placebo
Combination Product · Biological · Drug
Lead sponsor
Novome Biotechnologies Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
19
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Daytona Beach, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Blood Levels of Palovarotene in Participants With Abnormal Liver Function Compared to Healthy Adult Participants After Intake of a Single Dose

NCT06908954
View directory record Official record
Conditions
Hepatic Impairment, Healthy
Interventions
Palovarotene
Drug
Lead sponsor
Ipsen
Industry
Eligibility
18 Years to 70 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
4
States / cities
Miami, Florida • Orlando, Florida • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Sep 22, 2026, 5:59 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Nicotinamide Mononucleotide Supplementation for Exercise Tolerance Improvement in Healthy Older Adults

NCT07144527
View directory record Official record
Conditions
Aging, Frailty, Exercise Tolerance, Healthy Male and Female Subjects
Interventions
NMN, betaine, low-dose hydrogen peroxide (EGA), Nicotinamide Mononucleotide (NMN), Placebo
Dietary Supplement
Lead sponsor
Scott Silveira
Other
Eligibility
60 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Beverly Hills, California
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn How the Body Processes the Study Medicine Called PF-07923568 in People With Loss of Kidney Function

NCT06037031
View directory record Official record
Conditions
Renal Impairment
Interventions
Drug: PF-07923568
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 90 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
6
States / cities
Orlando, Florida • Tampa, Florida • Saint Paul, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2024 · Synced Sep 22, 2026, 5:59 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Hezkue®, Hezkue Turbo®, and Commercial Sildenafil Products in Fed Healthy Male Subject

NCT07117383
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
ASP-001.1, ASP-001, Commercial Sildenafil and Sildenafil/Tadalafil Products
Device · Drug
Lead sponsor
Aspargo Labs, Inc
Industry
Eligibility
18 Years to 70 Years · Male only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Two-Part Study to Determine: Best Medication Formulation and Food Effect

NCT00427596
View directory record Official record
Conditions
Overactive Bladder
Interventions
Solabegron
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 6, 2008 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetics of Triferic (Ferric Pyrophosphate Citrate) Administered Intravenously to Healthy Adult Volunteers

NCT02636049
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
Triferic
Drug
Lead sponsor
Rockwell Medical Technologies, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Clinical Evaluation of the Zynex Blood Volume Monitor (CM-1500) in Healthy Male Adult Subjects During a Blood Draw

NCT01646060
View directory record Official record
Conditions
Blood Loss, Healthy
Interventions
CM-1500
Device
Lead sponsor
Zynex Monitoring Solutions
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 19, 2012 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Lowering Phosphate Additive Intake on Metabolism and Cardiovascular Health in Community-Living Adults

NCT02620449
View directory record Official record
Conditions
Healthy, Chronic Kidney Disease
Interventions
Diet
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 10, 2021 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study Evaluating the Efficacy and Safety of Omnilux Clear on Mitigating Mild to Moderate Acne

NCT06936332
View directory record Official record
Conditions
Acne
Interventions
Omnilux Clear Light Emitting Diode Treatment
Device
Lead sponsor
Ablon Skin Institute Research Center
Other
Eligibility
14 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Manhattan Beach, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2025 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study About How ASP5354 Affects the Body in Healthy Adults and in Adults Whose Kidneys do Not Work Well

NCT05495581
View directory record Official record
Conditions
Healthy Volunteers, Renal Impairment
Interventions
pudexacianinium chloride
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
3
States / cities
Anniston, Alabama • Tustin, California • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 3, 2024 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, Pharmacokinetics and Food Effects of Oral EC5026 in Healthy Subjects

NCT04908995
View directory record Official record
Conditions
Healthy Adults
Interventions
EC5026 oral tablet, Placebo oral tablet
Drug · Other
Lead sponsor
EicOsis Human Health Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of KP-001 on the QT/QTc Intervals in Healthy Adults

NCT06649942
View directory record Official record
Conditions
Healthy Volunteers - Male and Female
Interventions
KP-001, Moxifloxacin 400 mg, Placebo
Drug
Lead sponsor
Kaken Pharmaceutical
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 22, 2026, 5:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of E2609 in Healthy Adult Male Japanese and White Subjects

NCT02207790
View directory record Official record
Conditions
Healthy Subjects
Interventions
E2609, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
30 Years to 60 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2015 · Synced Sep 22, 2026, 5:59 PM EDT