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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Athlete Clear all
Completed No phase listed Observational Accepts healthy volunteers

PD2i Analysis of Heart Rate Variability in Competitive Sports

NCT01249248
View directory record Official record
Conditions
Autonomic Dysfunction
Interventions
PD2i Analyzer
Device
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
18 Years to 40 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Apr 11, 2012 · Synced Jun 26, 2026, 10:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Changing the Pulse of Athletics: Applying a Standardized Cardiac Athletic Screening for NCAA Athletes

NCT03150940
View directory record Official record
Conditions
Athletes Heart
Interventions
ECG, bedside cardiac ultrasound
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
18 Years to 22 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 16, 2017 · Synced Jun 26, 2026, 10:15 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Evaluating the Efficacy and Safety of PROSOMNIA Sleep Therapy™ in Patients With Sleep Deprivation and Chronic Insomnia

NCT06644573
View directory record Official record
Conditions
Chronic Insomnia, Sleep Deprivation, REM Behavior Disorder, REM Sleep Behavior Disorder, REM Sleep Measurement, Insomnia, Insomnia Related to Specified Disorder, Insomnia Due to Other Mental Disorder, Insomnia Comorbid to Psychiatric Disorder, Insomnia Due to Anxiety and Fear, Insomnia Related to Another Mental Condition, Insomnia Disorders, Idiopathic Hypersomnia, Sleep Disorders, Circadian Rhythm, Post Trauma Nightmares, PTSD - Post Traumatic Stress Disorder, Sleep Quality, Anesthesia, Anxiety, Depression, Mental Health, Alzheimer Disease or Associated Disorder, Parkinsons, Circadian Rhythm, Circadian Dysregulation, PTSD, Post-Traumatic, Post-Traumatic Stress Disorder Complex, Military Combat Stress Reaction, Sleep, Military Activity, Veterans, Shift Work Sleep Disorder, Menopause Related Conditions, Pain, Cancer Pain, Athletes
Interventions
PROSOMNIA Sleep Therapy™ (PSTx), Anesthesia-Induced Sleep Therapy, Diprivan (propofol), Astra-Zeneca, Continuous EEG Monitoring
Procedure · Drug · Device
Lead sponsor
Nyree Penn
Industry
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Aventura, Florida
Source: ClinicalTrials.gov public record
Updated May 27, 2025 · Synced Jun 26, 2026, 10:15 PM EDT
Not yet recruiting Phase 2 Interventional

nVNS, CBD, and SoC for Persistent Post-Traumatic Headache

NCT07624279
View directory record Official record
Conditions
Persistent Post Traumatic Headache
Interventions
Non-Invasive Vagus Nerve Stimulation, Cannabidiol, Standard of Care
Device · Drug
Lead sponsor
American Society of Pain and Neuroscience, Inc.
Other
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
8
States / cities
Scottsdale, Arizona • Los Angeles, California • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jun 26, 2026, 10:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Understanding Sports Nutrition Knowledge of High School Athletes and Influencers

NCT05658133
View directory record Official record
Conditions
Sports Nutrition
Interventions
Survey of sports nutrition knowledge
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
14 Years to 19 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bradenton, Florida
Source: ClinicalTrials.gov public record
Updated Apr 2, 2023 · Synced Jun 26, 2026, 10:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a Novel Stretching Technique on Shoulder Range of Motion and Voluntary Contraction in Overhead Athletes With Glenohumeral Internal Rotation Deficits "GIRD"

NCT03044236
View directory record Official record
Conditions
Glenohumeral Internal Rotation Deficits
Interventions
Stretching
Procedure
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 45 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2019 · Synced Jun 26, 2026, 10:15 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Topical Tolnaftate Stick for Tinea Pedis: An Open-Label Interventional Study

NCT07245667
View directory record Official record
Conditions
Tinea Pedis
Interventions
1% Tolnaftate Stick Formula A, 1% Tolnaftate Stick Formula B, 1% Tolnaftate Stick Formula C
Drug
Lead sponsor
Propedix, Inc.
Industry
Eligibility
16 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
2
States / cities
Framingham, Massachusetts • Milford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Jun 26, 2026, 10:15 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Molecular Indicators of Systematic Fitness

NCT07393841
View directory record Official record
Conditions
Healthy Adult, Fitness Testing, Athlete, Aging, Exercise Physiology, Human Performance
Interventions
There is no intervention.
Other
Lead sponsor
VO Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Jun 26, 2026, 10:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Omega-3 Fatty Acid Supplementation to Enhance Performance

NCT05924139
View directory record Official record
Conditions
Strength, Body Composition, Muscle Soreness
Interventions
Omega-3 fatty acid, Placebo
Dietary Supplement
Lead sponsor
Baylor University
Other
Eligibility
18 Years to 25 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Waco, Texas
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Jun 26, 2026, 10:15 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Cortical Plasticity Assessment in Athletes With a History of Concussion

NCT01112761
View directory record Official record
Conditions
Concussion
Interventions
Transcranial direct current stimulation
Device
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 30 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2020 · Synced Jun 26, 2026, 10:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effects of Head Trauma on Collegiate Athletes

NCT02354469
View directory record Official record
Conditions
Cerebral Concussion, Brain Injuries
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 25 Years
Enrollment
437 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Jun 26, 2026, 10:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Performance and Nutrition Program for Athletes in Adaptive Sports

NCT03392155
View directory record Official record
Conditions
Spinal Cord Injuries, Physical Disability
Interventions
Training & Nutrition
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 13, 2019 · Synced Jun 26, 2026, 10:15 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Low Energy Availability and Hypertension in Division I HBCU Athletes

NCT07583940
View directory record Official record
Conditions
Vascular Stiffness, Hypertension (HTN), Nutritional Deficiency Related Cardiovascular Risk in Athletes
Interventions
Not listed
Lead sponsor
North Carolina Agriculture & Technical State University
Other
Eligibility
18 Years to 26 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Jun 26, 2026, 10:15 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Physical and Psychosocial Stress on Functional Hypothalamic Amenorrhea in Exercising Women

NCT05967819
View directory record Official record
Conditions
Amenorrhea Secondary
Interventions
Exercise Stress, Psychosocial Stress
Behavioral
Lead sponsor
University of Colorado, Colorado Springs
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Colorado Springs, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Jun 26, 2026, 10:15 PM 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 18, 2020 · Synced Jun 26, 2026, 10:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Using Hydration Monitor to Detect Changes in the Hydration Status Athletes

NCT02206581
View directory record Official record
Conditions
Dehydration
Interventions
Hydration Monitor
Device
Lead sponsor
Artann Laboratories
Industry
Eligibility
18 Years to 25 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boone, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 20, 2016 · Synced Jun 26, 2026, 10:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Hamstring Injury (HAMIR) Index

NCT05343052
View directory record Official record
Conditions
Hamstring Injury
Interventions
Patient Reported Outcomes Surveys, Clinical Assessments, Biomechanical and Neuromuscular Assessments, Conventional MRI
Other · Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 26 Years
Enrollment
699 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
5
States / cities
Bloomington, Indiana • Notre Dame, Indiana • Chapel Hill, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Jun 26, 2026, 10:15 PM 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 29, 2020 · Synced Jun 26, 2026, 10:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

How do the Neck Muscles Influence Head Acceleration During Sport-associated Impact Events in High School Athletes?

NCT03883165
View directory record Official record
Conditions
Sport-related Concussion, Brain Concussion, Healthy
Interventions
high-intensity neck strengthening, Control group
Other
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 19 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2025 · Synced Jun 26, 2026, 10:15 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Fat Mediated Modulation of Reproductive and Endocrine Function in Young Athletes

NCT00946192
View directory record Official record
Conditions
Exercise-related Amenorrhea
Interventions
Transdermal 17Beta-estradiol, progesterone, Ethinyl Estradiol + Desogestrel, Sham Comparator
Drug · Dietary Supplement
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 21 Years · Female only
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Jun 26, 2026, 10:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Analytic, Prospective Cohort Study of Athletes Enrolled in an Exercise Training Intervention

NCT02999139
View directory record Official record
Conditions
Exercise Training
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years and older
Enrollment
633 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Jun 26, 2026, 10:15 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Enovis High Ankle Sprain Brace Testing

NCT06719609
View directory record Official record
Conditions
Athletes in Cutting Sports
Interventions
Ankle tape, Standard lace-up ankle brace, Standard high ankle-sprain (HAS) brace, Low-profile HAS brace, No ankle brace or tape
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jun 26, 2026, 10:15 PM 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 20, 2016 · Synced Jun 26, 2026, 10:15 PM 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 2, 2025 · Synced Jun 26, 2026, 10:15 PM EDT