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ClinicalTrials.gov public records Last synced Oct 18, 2026, 6:20 AM EDT

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Showing 1–24 of 231 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Athletes Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Life After Sport: Prior Injury and Sedentary Behavior as Mechanisms of Later Poor Health

NCT05344001
View directory record Official record
Conditions
Aging, Athletic Injuries, Physical Inactivity, Knee Injuries and Disorders
Interventions
Not listed
Lead sponsor
Marquette University
Other
Eligibility
18 Years to 64 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 18, 2026, 6:20 AM EDT
Completed Not applicable Interventional

An Immediate Functional Progression Program for Adolescent Athletes With Spondylolysis

NCT05505981
View directory record Official record
Conditions
Lumbar Spondylosis
Interventions
Immediate PT, Rest until pain resolves
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
10 Years to 19 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Denver, Colorado • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 18, 2026, 6:20 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of NAFT-600 in Subjects With Tinea Pedis

NCT01289015
View directory record Official record
Conditions
Tinea Pedis
Interventions
NAFT-600 ( naftin 2 % gel ), Placebo
Drug
Lead sponsor
Merz North America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
855 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
22
States / cities
Phoenix, Arizona • San Diego, California • San Francisco, California + 19 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2013 · Synced Oct 18, 2026, 6:20 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Carbohydrate Oxidation in Elite Wheelchair Racers During Marathon Simulation

NCT04145050
View directory record Official record
Conditions
Dietary Carbohydrate, Para-Athletes
Interventions
Carbohydrate dosing
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
20 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Champaign, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 18, 2026, 6:20 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of a Fermented Dairy Protein With Prebiotic Fiber on GI Complaints

NCT06946017
View directory record Official record
Conditions
Digestive Health, Quality of Life
Interventions
Fermented dairy protein with prebiotic fiber supplement, Control placebo
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 50 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 18, 2026, 6:20 AM EDT
Completed No phase listed Observational

Objective Brain Function Assessment of mTBI/Concussion in College Athletes

NCT02477943
View directory record Official record
Conditions
Brain Injuries, Traumatic, Concussion, Mild, Concussion, Brain, Concussion, Intermediate, Concussion, Severe
Interventions
BrainScope Ahead 200iD, Advanced MRI Neuroimaging
Device
Lead sponsor
BrainScope Company, Inc.
Industry
Eligibility
18 Years to 25 Years
Enrollment
520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
11
States / cities
Fayetteville, Arkansas • Storrs, Connecticut • Tampa, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated May 23, 2019 · Synced Oct 18, 2026, 6:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluate the Change in Iron, Vitamin D, and C-Reactive Protein Level (CRP) in a 12 to 24 Week Period

NCT01328704
View directory record Official record
Conditions
Anemia, Vitamin D Deficiency
Interventions
Not listed
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
30 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Aug 25, 2014 · Synced Oct 18, 2026, 6:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Administration of Clomiphene: Short and Long Term Metabolism in an Anti-Doping Setting

NCT03028532
View directory record Official record
Conditions
Sports Drug Abuse, Abuse of Steroids or Hormones
Interventions
Clomid
Drug
Lead sponsor
Stuart Willick
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 30, 2020 · Synced Oct 18, 2026, 6:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Coronary Artery Disease (CAD) in Women Marathon Runners

NCT00918372
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
Minneapolis Heart Institute Foundation
Other
Eligibility
40 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 13, 2010 · Synced Oct 18, 2026, 6:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of the Female Athlete Body Project (FAB)

NCT01735994
View directory record Official record
Conditions
Eating Disorders, Female Athlete Triad
Interventions
Healthy Weight, Brochure
Behavioral · Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
Female only
Enrollment
481 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 4, 2019 · Synced Oct 18, 2026, 6:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Multi-ingredient Supplement for Strength and Power

NCT01971723
View directory record Official record
Conditions
Supplement
Interventions
T+ Supplement, Placebo
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Feb 29, 2016 · Synced Oct 18, 2026, 6:20 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

The TCU Division I Collegiate Athlete Study

NCT07006051
View directory record Official record
Conditions
Orthopaedic Injuries, Concussion (Diagnosis)
Interventions
Exposed group
Other
Lead sponsor
Texas Christian University
Other
Eligibility
17 Years to 30 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 18, 2026, 6:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protein-Prebiotic Wellbeing Study

NCT05303753
View directory record Official record
Conditions
Digestive Health, Quality of Life
Interventions
fermented dairy protein with prebiotic fiber
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 35 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 18, 2026, 6:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prevalence of Exercise-Induced Asthma in Select Cohorts of College Athletes

NCT00806000
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 10, 2012 · Synced Oct 18, 2026, 6:20 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Pork Protein on Recovery Following Simulated Fireground Activity

NCT07819565
View directory record Official record
Conditions
Exercise Recovery, Physical Performance Parameters, Muscle Damage, Cognition, Blood Biomarkers, Stress
Interventions
Pork-Based Protein Ready-to-Eat Meals, Plant-Based Protein Ready-to-Eat Meals, Carbohydrate-Focused Lower-Protein Ready-to-Eat Meals
Other
Lead sponsor
Sam Houston State University
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Fort Worth, Texas • Huntsville, Texas
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 18, 2026, 6:20 AM EDT
Completed Not applicable Interventional

Safety Study for Adolescents With Concussion

NCT02714192
View directory record Official record
Conditions
Brain Injury, Concussion
Interventions
Exercise stress test (BCTT)
Other
Lead sponsor
University at Buffalo
Other
Eligibility
14 Years to 19 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 21, 2016 · Synced Oct 18, 2026, 6:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Dietary Protein Preferences of Adolescent Athletes

NCT06704477
View directory record Official record
Conditions
Diet Habit
Interventions
Survey
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
12 Years to 19 Years
Enrollment
161 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Bradenton, Florida
Source: ClinicalTrials.gov public record
Updated Jan 3, 2025 · Synced Oct 18, 2026, 6:20 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Coenzyme Q10 in Older Athletes Treated With Statin Medications

NCT01026311
View directory record Official record
Conditions
Muscle Weakness, Myalgia, Side Effects of Statins
Interventions
Coenzyme q 10, placebo
Drug
Lead sponsor
Richard Deichmann, MD
Other
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated May 3, 2012 · Synced Oct 18, 2026, 6:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Diagnosis of Exercise-induced Bronchospasm (EIB) and Asthma in National Collegiate Athletic Association (NCAA) Division I Athletes

NCT00752167
View directory record Official record
Conditions
Exercise Induced Bronchospasm, Asthma
Interventions
Not listed
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Oct 18, 2026, 6:20 AM EDT
Completed No phase listed Observational

Return to Sport After Posterior Spinal Fusion

NCT03513120
View directory record Official record
Conditions
Adolescent Idiopathic Scoliosis, Posterior Spinal Fusion
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
10 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 19, 2020 · Synced Oct 18, 2026, 6:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Fish Oil Supplementation on the Brain Health of Collegiate Football Athletes

NCT04796207
View directory record Official record
Conditions
Traumatic Brain Injury (TBI), Chronic Traumatic Encephalopathy (CTE)
Interventions
Fish Oil (DPA+EPA 2:1 ratio) Capsules, High Oleic Safflower Oil Capsules
Dietary Supplement
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 9, 2025 · Synced Oct 18, 2026, 6:20 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Self-Reported Hydration and Nutrition Habits and Knowledge Among Frontline Workers in Manufacturing Facilities

NCT07733999
View directory record Official record
Conditions
Hydration, Nutrition, Industrial Athlete
Interventions
Not listed
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Valhalla, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 18, 2026, 6:20 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Sport-Related Concussion Recovery in Athletes

NCT06852300
View directory record Official record
Conditions
Concussion Mild, Concussion, Brain
Interventions
Concussion Assessment Battery
Device
Lead sponsor
University of Central Arkansas
Other
Eligibility
18 Years to 26 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2030
U.S. locations
1
States / cities
Conway, Arkansas
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Oct 18, 2026, 6:20 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effectiveness of Ipratropium Bromide in Preventing Exercise-induced Bronchoconstriction in Athletes

NCT01691079
View directory record Official record
Conditions
Bronchospasm, Exercise-Induced
Interventions
ipratropium bromide, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2020 · Synced Oct 18, 2026, 6:20 AM EDT