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Showing 1–24 of 246 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 Results available

A Study to Investigate the Safety, Pharmacokinetics, and Pharmacodynamics of VIS954 in Healthy Adult Participants

NCT06212804
View directory record Official record
Conditions
Healthy Volunteers
Interventions
VIS954, Placebo
Biological · Other
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Reduction in Pain Intensity Following IV or Oral Pain-relieving Products

NCT02678416
View directory record Official record
Conditions
Pain
Interventions
IV Acetaminophen (Treatment A), Oral Acetaminophen (Treatment B), Placebo (Treatment C), Morphine (Treatment D)
Drug · Other
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate Safety, Tolerability, and Pharmacokinetics (PK) of Intravenous (IV) Infusion of MTP-131 (Bendavia™) in Healthy Adults

NCT01115920
View directory record Official record
Conditions
Healthy
Interventions
MTP-131 (Bendavia™)
Drug
Lead sponsor
Stealth BioTherapeutics Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 17, 2010 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Repeat Oral Doses of YM443 on Cardiac Repolarization in Healthy Adults

NCT00850746
View directory record Official record
Conditions
Functional Dyspepsia
Interventions
YM443, Placebo, Moxifloxacin
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Mar 23, 2014 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single-dose AME Study With [14C]AR882 in Healthy Male Subjects

NCT04508426
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 Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Recovery, Excretion, and Pharmacokinetics of 14C -GSK1322322 After an Intravenous and an Oral Dose

NCT01663389
View directory record Official record
Conditions
Infections, Bacterial
Interventions
GSK1322322 1000 mg containing radioactive 14C-GSK1322322, GSK1322322 1200 mg containing radioactive 14C-GSK1322322
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years to 55 Years · Male only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 11, 2017 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of TAK-279 in Adults With or Without Kidney Problems

NCT05992155
View directory record Official record
Conditions
Renal Impairment, Healthy Volunteers
Interventions
TAK-279
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Miami, Florida • Orlando, Florida • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Sep 8, 2026, 2:10 AM 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 8, 2026, 2:10 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Comparative Study of Quinine Sulfate in Healthy Patients and in Patients With Renal Impairment

NCT00785551
View directory record Official record
Conditions
Healthy, Renal Impairment
Interventions
quinine sulfate
Drug
Lead sponsor
Mutual Pharmaceutical Company, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Miami Gardens, Florida
Source: ClinicalTrials.gov public record
Updated Jul 31, 2012 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Metabolite Identification, Mass Balance, and PK Study of [14C]-Asimadoline to Healthy Adult Male Volunteers

NCT01380561
View directory record Official record
Conditions
Healthy
Interventions
asimadoline
Drug
Lead sponsor
Tioga Pharmaceuticals
Industry
Eligibility
18 Years to 56 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2011 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study Investigating Blood Concentrations Of Rosuvastatin When Co-administered With GW856553 In Healthy Men

NCT00549653
View directory record Official record
Conditions
Atherosclerosis, Cardiovascular Disease
Interventions
GW856553
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 3, 2012 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Open-Label, Single-Dose Study to Evaluate the Safety and PK of DIC075V in Subjects With Renal Insufficiency and Hepatic Impairment Compared to Healthy Subjects and Evaluate the Safety and Pharmacokinetics of HPβCD When Administered in DIC075V Compared to Sporanox® in Healthy Subjects

NCT00805090
View directory record Official record
Conditions
Renal Insufficiency, Chronic, Hepatic Insufficiency, Healthy
Interventions
Sporanox, Diclofenac Sodium
Drug
Lead sponsor
Javelin Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
3
States / cities
Orlando, Florida • Minneapolis, Minnesota • Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 29, 2009 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Multiple Dose Study To Determine Safety, Tolerability, and Pharmacokinetics Of PF-04634817 In Healthy Adult Subjects

NCT01140672
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 Sep 8, 2026, 2:10 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Study to Assess Adverse Events and How Oral ABBV-990 Moves Through the Body of Adult Healthy Participants

NCT05475821
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ABBV-990, Placebo for ABBV-990
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Grayslake, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 26, 2022 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Metabolism, Excretion, and Mass Balance Study of Quemliclustat in Healthy Adult Participants (ARC-24)

NCT07364214
View directory record Official record
Conditions
Healthy Participants
Interventions
Quemliclustat
Drug
Lead sponsor
Arcus Biosciences, Inc.
Industry
Eligibility
19 Years to 55 Years · Male only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of a Standard Meal on the Pharmacokinetic Profile of RP-G28 in Healthy Adult Male and Female Subjects

NCT03563846
View directory record Official record
Conditions
Lactose Intolerance
Interventions
RP-G28
Drug
Lead sponsor
Ritter Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study of Omeprazole and PA21

NCT01452906
View directory record Official record
Conditions
Healthy
Interventions
PA21 and Omeprazole with food, No PA21; Omeprazole with food, PA21 with food, Omeprazole 2hrs later
Drug
Lead sponsor
Vifor Pharma
Industry
Eligibility
20 Years to 50 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2011 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Comparing Absorption of Dietary Phosphorus When Administering FOSRENOL® or RENVELA® in Healthy Adult Volunteers

NCT00875017
View directory record Official record
Conditions
Kidney Failure, Chronic
Interventions
Lanthanum Carbonate, Sevelamer
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 45 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study Testing A Radioactive Compound Given Through A Vein With And Without The Non-Radioactive Compound, Given By Mouth, To Characterize Tissue Distribution Using Positron Emission Tomography Scanning

NCT02410525
View directory record Official record
Conditions
Healthy
Interventions
[11C]PF-06427878, PF-06427878 10 mg, PF-06427878 600 mg
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
3
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 28, 2015 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn How Renal Impairment Affects the Pharmacokinetics of PF-07817883.

NCT06586216
View directory record Official record
Conditions
COVID-19
Interventions
PF-07817883
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 90 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
3
States / cities
Miami, Florida • Tampa, Florida • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 18, 2025 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effects of TAK-063 on Preventing Ketamine-Induced Brain Activity Changes as Well as Psychotic-Like Symptoms in Healthy Male Adults

NCT01892189
View directory record Official record
Conditions
Ketamine-Induced Brain Activity Changes, Psychotic-like Symptoms
Interventions
Ketamine, TAK-063, TAK-063 Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 8, 2026, 2:10 AM 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 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single and Multiple Dose Study to Explore the Safety and Pharmacokinetics of JNJ-39758979 In Healthy Male Volunteers of Either Caucasian or Japanese Descent

NCT01081821
View directory record Official record
Conditions
Healthy
Interventions
single dose NJ-39758979/ matching placebo, multi-dose JNJ-39758979 /matching placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced Sep 8, 2026, 2:10 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioequivalence Study of Finasteride 5 mg Tablet Formulations Under Fasting Conditions

NCT01264289
View directory record Official record
Conditions
Healthy
Interventions
Finasteride
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Dec 20, 2010 · Synced Sep 8, 2026, 2:10 AM EDT