Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 2, 2026, 3:00 AM EDT

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Showing 1–24 of 224 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Blood Transfusion, Autologous, Blood Doping
Interventions
Autologous Transfusion, Control - Normal Saline (Placebo)
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Recruiting Not applicable Interventional Accepts healthy volunteers

Rural Adult and Youth Sun Protection Study

NCT06439979
Conditions
Melanoma (Skin), Skin Cancer
Interventions
RAYS Intervention
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
3 Years to 7 Years
Enrollment
843 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
2
States / cities
Salt Lake City, Utah • Morgantown, West Virginia
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Nuun Instant on Hydration Status in Active Men and Women

NCT04764565
Conditions
Hydration
Interventions
Nuun Instant, Water, Nuun Electrolyte
Dietary Supplement · Other
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Memphis, Tennessee
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
Conditions
Brain Injuries, Traumatic, Brain Injury Traumatic Mild
Interventions
Q-Collar
Device
Lead sponsor
Emory University
Other
Eligibility
14 Years to 49 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Acute Effect of Motor-Cognitive Training

NCT06017154
Conditions
Injury;Sports
Interventions
Motor-Cognitive Training Program
Other
Lead sponsor
Ke'La H Porter
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lexington, Kentucky
Completed Not applicable Interventional Accepts healthy volunteers

Comparing Sports Bra Design in Full Busted Women

NCT05456594
Conditions
Breast Pain, Mastalgia, Back Pain, Back Strain, Back Pain, Low, Neck Pain, Chest Pain, Activity, Motor, Aging Well, Weight, Body, Body Image
Interventions
Conventional bra, Bounceless bra, Shefit bra
Other
Lead sponsor
University of Houston
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Houston, Texas
Conditions
Pain, Sport Injury, Athletic Injuries
Interventions
Not listed
Lead sponsor
Allina Health System
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Normative, Concussed
Interventions
Not listed
Lead sponsor
ElMindA Ltd
Industry
Eligibility
8 Years to 18 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Sunscreen Agents
Interventions
BAY 987519, SPF 50, Y51-002, BAY 987519, SPF 50, P04-147
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 65 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
St. Petersburg, Florida
Conditions
TBI (Traumatic Brain Injury), Concussion, Brain, Sport Injury, Anterior Pituitary Hyposecretion Syndrome, Hypopituitarism, Growth Hormone Deficiency
Interventions
Growth Hormone, Placebo
Biological · Other
Lead sponsor
Center for Neurological Studies
Other
Eligibility
18 Years to 76 Years · Male only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Dearborn, Michigan
Conditions
Heart Arrhythmias
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
10 Years to 60 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
31
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 23 more
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
Conditions
Mild Concussion, Brain Concussion, Cerebral Concussion
Interventions
Docosahexaenoic acid, Placebo
Dietary Supplement · Drug
Lead sponsor
East Carolina University
Other
Eligibility
18 Years to 40 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Greenville, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of a Caffeinated Sports Drink on Performance

NCT06721793
Conditions
Dehydration, Dehydration Related to Exercise
Interventions
carbohydrate electrolyte drink, no-sugar electrolyte drink, Caffeinated Carbohydrate and electrolyte drink, Water (Placebo)
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 55 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Brain Concussion, Musculoskeletal Injury, Locomotion, Postural Balance
Interventions
Neuromuscular training
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Osteoarthritis, Tendinitis, Sports Injury, Degenerative Disc Disease, Degenerative Arthritis, Ligament Injury, Neuropathy, Pelvic Pain
Interventions
Umbilical Allograft
Other
Lead sponsor
R3 Stem Cell
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2030
U.S. locations
1
States / cities
Encino, California
Not listed Phase 2 Interventional Accepts healthy volunteers

The Impact of Riboflavin on Sports-related Concussion

NCT02772237
Conditions
Sports-related Concussion
Interventions
Riboflavin, Placebo
Biological
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Hemophilia A
Interventions
Emicizumab, FVIII
Drug
Lead sponsor
Wayne State University
Other
Eligibility
6 Years to 19 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
10
States / cities
Little Rock, Arkansas • Palo Alto, California • San Diego, California + 7 more
Conditions
Physical Inactivity
Interventions
Physical activity intervention
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Completed No phase listed Observational Accepts healthy volunteers

Control Study of Nautilus BrainPulse for the Detection of Concussion

NCT02350699
Conditions
Brain Concussion
Interventions
Nautilus BrainPulse
Device
Lead sponsor
Jan Medical, Inc.
Industry
Eligibility
14 Years to 19 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Mountain View, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Preventing Athlete Under-fueling Through Nutrition.

NCT07136038
Conditions
Athlete, Relative Energy Deficiency in Sport, Low Energy Availability
Interventions
Low Energy Availability Screening and Nutrition Support
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Hyponatremia
Interventions
PEG-SD, PEG-ELS
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Not listed No phase listed Observational

Andrews Return to Sport ACL Score

NCT05578248
Conditions
ACL Injury
Interventions
Magnetic Resonance Imaging (MRI), ACL reconstruction
Diagnostic Test · Procedure
Lead sponsor
Andrews Research & Education Foundation
Other
Eligibility
14 Years to 24 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Gulf Breeze, Florida