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Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Endurance Performance Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Dose-Response Impact of Glucosyl-Hesperidin (CitraPeak) on Exercise Performance, Blood Flow, Stress, Cognition, and Other Perceptual Indicators

NCT06672952
View directory record Official record
Conditions
Exercise Performance, Exercise Recovery, Cognitive Function, Nitric Oxide, Blood Flow, Endurance Exercise
Interventions
400 mg CITRAPEAK® (glucosyl-hesperidin) supplementation, Placebo, 200 mg CITRAPEAK® (glucosyl-hesperidin) supplementation
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Kefir Versus Milk on Time-Trial Performance in Masters Athletes

NCT06165523
View directory record Official record
Conditions
Gastrointestinal Complication, Exercise Performance, Aerobic Endurance
Interventions
Water, Flavored Kefir, Flavored Milk
Other
Lead sponsor
Lindenwood University
Other
Eligibility
40 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 10, 2023 · Synced Sep 3, 2026, 12:12 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Pilot Study to Evaluate the Ability of Lactoferrin to Modulate Iron Homeostasis and Exercise Performance in Exercising Females

NCT07546591
View directory record Official record
Conditions
Iron Deficiencies, Low Ferritin, Iron Deficiency, Exercise Performance of Fit Athletes
Interventions
Lactoferrin 100 mg, Lactoferrin 300 mg, Iron Supplementation (5 mg)
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Sep 3, 2026, 12:12 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Tyrosol and Creatine on Exercise Performance and Cognition in Healthy Adults

NCT07756658
View directory record Official record
Conditions
Tyrosol, Creatine, Endurance Performance, Cognition, Mood
Interventions
Tyrosol, Creatine Monohydrate, Resistant Dextrin
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
20 Years to 55 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 3, 2026, 12:12 AM EDT
Recruiting Not applicable Interventional

Normative Ranges of Lingual Strength and Endurance and the Impact of the IOPI Lingual Strength Trainer on Quantitative Functional Outcomes and Patient-Reported Outcomes After Partial Glossectomy or Hemiglossectomy for Oral Tongue Cancer, An Unblinded: Randomized Pilot Study

NCT07124520
View directory record Official record
Conditions
Tongue Cancer
Interventions
Iowa Oral Performance Instrument (IOPI)
Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Nitrate Supplementation and Crossfit Athletes

NCT02162927
View directory record Official record
Conditions
Performance
Interventions
Dietary Nitrate, Potassium Chloride (placebo)
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
20 Years to 35 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
2
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Mar 3, 2015 · Synced Sep 3, 2026, 12:12 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Randomized, Double-Blind Study to Assess the Effect of a Postbiotic on Oxidative Stress and Exercise Performance

NCT06795425
View directory record Official record
Conditions
Oxidative Stress, Healthy, Exercise-induced Muscle Damage, Exercise-induced Muscle Soreness, Immune Function, Gut Health, Microbiome Analysis, Exercise Performance, Exercise Metabolism
Interventions
Postbiotic Active Lifestyle Blend, Placebo
Dietary Supplement · Other
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 45 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Carbohydrate-Protein Supplementation During Endurance Running

NCT00972387
View directory record Official record
Conditions
Supplementation During Endurance Performance
Interventions
CHO, CHO-P, CHO-CHO, PLA, CHO-P, CHO-CHO, PLA, CHO, CHO-CHO, PLA, CHO, CHO-P, PLA, CHO, CHO-P, CHO-CHO
Dietary Supplement
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Diet Composition on Performance, Expenditure, Blood Lipids, and Appetite Hormones in Highly Trained Cyclists

NCT04097171
View directory record Official record
Conditions
Endurance Cycling Performance
Interventions
Diet
Other
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Sep 3, 2026, 12:12 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Brain-Physical Optimization Conditioning

NCT04863469
View directory record Official record
Conditions
Physical Performance
Interventions
B-POC high load intervention, B-POC low load intervention
Behavioral
Lead sponsor
Walter Reed Army Institute of Research (WRAIR)
Federal
Eligibility
18 Years to 40 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Herbal Supplements on Endurance Exercise Performance

NCT03929575
View directory record Official record
Conditions
Exercise Performance
Interventions
Placebo of calcium, Rhodiola, Rhodiola and Cordyceps
Dietary Supplement
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
18 Years to 30 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nighttime Feeding and Morning Endurance Performance

NCT02160873
View directory record Official record
Conditions
Poor Performance Status
Interventions
chocolate milk, flavor-matched placebo
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Mar 12, 2017 · Synced Sep 3, 2026, 12:12 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Efficacy Of "Prodovite®" In Athletic Performance

NCT04734834
View directory record Official record
Conditions
SPORTS NUTRITION
Interventions
"Prodovite®" VMP35
Dietary Supplement
Lead sponsor
Victory Nutrition International, Inc.
Industry
Eligibility
18 Years to 74 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Charlotte, North Carolina • Huntersville, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 3, 2021 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Evaluation of the Attenuation by Aes-103 of Hypoxia Mediated Decrements in Endurance Exercise Performance

NCT01871142
View directory record Official record
Conditions
Hypoxia
Interventions
Placebo, Aes-103
Drug
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 23, 2014 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SWAP-MEAT With Athletes for MC-URC: Three Diets on Athletic Performance

NCT06014307
View directory record Official record
Conditions
Health Behavior
Interventions
Diet order: PBMA, Animal, Diet order: Animal, PBMA
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 35 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
4
States / cities
Los Angeles, California • Stanford, California • New Brunswick, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2024 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bananas as an Energy Source During Exercise: a Metabolomics Approach

NCT01581190
View directory record Official record
Conditions
Intense Exercise
Interventions
Bananas versus 6% carbohydrate beverage
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 19, 2012 · Synced Sep 3, 2026, 12:12 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Exploring the Relationship Between Heart Rate Variability (HRV), Training Load, and Endurance Performance

NCT06964100
View directory record Official record
Conditions
Heart Rate Variability
Interventions
Not listed
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Echinacea-based Supplement Does Not Improve Markers of Performance in Athletes

NCT02134119
View directory record Official record
Conditions
Ineffective Erythropoiesis
Interventions
Echinacea-based dietary supplement, Placebo
Dietary Supplement · Drug
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 44 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Jan 4, 2017 · Synced Sep 3, 2026, 12:12 AM EDT
Completed No phase listed Observational

Combined Strength Training and Functional Endurance Exercise Regimen on Cancer -Related Fatigue and Physical Performance

NCT00421057
View directory record Official record
Conditions
Breast Cancer, Fatigue
Interventions
Combined Strength Training and Functional Endurance Exercise, Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
21 Years to 60 Years · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2012 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Influence of Edible Marijuana on Endurance Exercise Performance

NCT05192239
View directory record Official record
Conditions
Endurance Exercise
Interventions
THC 5, Placebo
Drug
Lead sponsor
Christopher Bell
Other
Eligibility
21 Years to 40 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 21, 2024 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Antioxidant Supplementation on Multiple Endurance Race Performance, Physiology, and Recovery.

NCT04314596
View directory record Official record
Conditions
Oxidative Stress, Muscle Strength, Resistance Training, Body Composition, Muscle Damage
Interventions
Cross Training Course, Oceanix
Other · Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pre-Workout on Exercise Performance and Cognition

NCT02255201
View directory record Official record
Conditions
Healthy
Interventions
Master Performance Blend Dose 1, Master Performance Blend Dose 2, Performance Energy Blend, Energy Blend, Placebo
Dietary Supplement
Lead sponsor
Miami Research Associates
Network
Eligibility
18 Years to 40 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Sep 3, 2026, 12:12 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Creatine and Carbohydrate Supplementation on Endurance Performance

NCT07712653
View directory record Official record
Conditions
Exercise Performance Recovery
Interventions
Creatine Monohydrate, Carbohydrate, Creatine Monohydrate and Carbohydrate, placebo solution
Dietary Supplement
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 3, 2026, 12:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Potato Ingestion and Time-trial Performance

NCT03294642
View directory record Official record
Conditions
Exercise Performance
Interventions
Potatoes, Carbohydrate Gel, Water
Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
20 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Sep 3, 2026, 12:12 AM EDT