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ClinicalTrials.gov public records Last synced Oct 20, 2026, 5:31 PM EDT

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Showing 481–504 of 512 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cycling Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Virtual Reality Exercise on Promoting Physical Activity and Health Among College Students

NCT06902727
View directory record Official record
Conditions
Physical Activity Levels, Cardiovascular Fitness, Body Composition, Situational Motivation, Situational Interest, Mood States, Depressive Symptoms
Interventions
VR-based exercise bike, Usual routine
Device · Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 35 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 30, 2025 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of High-Intensity Exercise on Biological Age

NCT05156918
View directory record Official record
Conditions
Exercise
Interventions
Exercise, Non Exercise
Other
Lead sponsor
Loma Linda University
Other
Eligibility
40 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Oct 20, 2026, 5:31 PM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

The Effects of Ketone Supplements With Carbohydrates on Cycling Performance Above Lactate Threshold

NCT07224282
View directory record Official record
Conditions
Exogenous Ketosis
Interventions
Ketone supplementation, Carbohydrate
Dietary Supplement
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Norman, Oklahoma
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fatigue Countermeasure Program in Operational Flight Controllers

NCT01744678
View directory record Official record
Conditions
Fatigue
Interventions
blue-wavelength enriched ceiling light, mild exercise
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2019 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Aging and Aerobic Exercise Training on Brain Glucose Metabolism

NCT01738568
View directory record Official record
Conditions
Dementia
Interventions
High intensity aerobic training, Sedentary Control
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 30, 2021 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Epigenetic Effects of Diesel Exhaust and Ozone Exposure

NCT01492517
View directory record Official record
Conditions
Exposure to Pollution, Inhalation of Ozone
Interventions
Ozone exposure, Diesel exhaust, Ozone18, Clean Air
Other
Lead sponsor
Environmental Protection Agency (EPA)
Federal
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 18, 2016 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gamified App on Increasing Physical Activity and Reducing Anxiety in Autism

NCT05466617
View directory record Official record
Conditions
Autism Spectrum Disorder, Physical Activity, Anxiety, Mobile Health
Interventions
Mobile Health for Physical Activity Behavior Change
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 20, 2026, 5:31 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of Menstrual Phase on Oral Glucose Sensitivity

NCT06800690
View directory record Official record
Conditions
Ovulation, Menstruation
Interventions
Urinary Estrogen Level
Diagnostic Test
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 46 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Lifestyle Factors on Neutrophil Migration Pilot Study

NCT02411318
View directory record Official record
Conditions
Neutrophil Chemotactic Response
Interventions
Exercise, ProLab 200mg caffeine capsule, Ethanol ingestion, Glucose Tolerance Drink
Behavioral · Drug · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years to 60 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 17, 2020 · Synced Oct 20, 2026, 5:31 PM EDT
Terminated Phase 2 Interventional

Pedaling Exercises for Disability and Activity Limitations

NCT01391949
View directory record Official record
Conditions
Stroke
Interventions
Detailed feedback, Basic feedback
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Oct 20, 2026, 5:31 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Heterogeneity of Vascular Adaptations to Exercise With Aging in Women and Men

NCT06912984
View directory record Official record
Conditions
Aging, Physical Activity, Vascular Health
Interventions
Aerobic Exercise Training
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effects of Caffeine on Pain-Based Pacing During a Cycling Time-Trial

NCT02115763
View directory record Official record
Conditions
Healthy
Interventions
Caffeine, Placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Norman, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 5, 2017 · Synced Oct 20, 2026, 5:31 PM EDT
Terminated Not applicable Interventional Results available

Cycling of Sedative Infusions in Critically Ill Pediatric Patients

NCT01333059
View directory record Official record
Conditions
Respiratory Failure
Interventions
Midazolam, Normal saline, Fentanyl
Drug
Lead sponsor
Javier Gelvez, MD
Other
Eligibility
Up to 18 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jan 15, 2019 · Synced Oct 20, 2026, 5:31 PM EDT
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

Assessment of the Changes in Cortical and Medullary Renal Blood Flow During Exercise in Healthy Subjects Using Contrast Enhanced Ultrasound

NCT02672722
View directory record Official record
Conditions
Healthy, Physiology
Interventions
Definity, Exercise, Kidney Ultrasound
Drug · Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 50 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 12, 2017 · Synced Oct 20, 2026, 5:31 PM EDT
Terminated Not applicable Interventional

Prevention of Parenteral Nutrition-Associated Cholestasis With Cyclic Parenteral Nutrition in Infants

NCT01062815
View directory record Official record
Conditions
Cholestasis, Prematurity, Gastroschisis, Intestinal Atresia, Necrotizing Enterocolitis
Interventions
Parenteral Nutrition
Dietary Supplement
Lead sponsor
University of Miami
Other
Eligibility
Up to 7 Days
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 23, 2015 · Synced Oct 20, 2026, 5:31 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Real-time Neuromuscular Control of Exoskeletons

NCT04661891
View directory record Official record
Conditions
Stroke
Interventions
Isometric contractions, Isokinetic contractions, Dynamic contractions, Isometric contraction with muscle fatigue, Multi-joint functional activities while wearing exoskeleton, Clinical Assessments
Other · Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Phase 1 Interventional

Stem Cell Factor Medication for Aplastic Anemia

NCT00001398
View directory record Official record
Conditions
Aplastic Anemia, Pancytopenia
Interventions
Recombinant Methionyl Human Stem Cell Factor (r-metHuSCF)
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Muscle Delay Characterization

NCT04094571
View directory record Official record
Conditions
Neurological Disorders
Interventions
Functional Electrical Stimulation (FES) Control Protocol, Functional Electrical Stimulation (FES) Angle Protocol
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced Oct 20, 2026, 5:31 PM EDT
Active, not recruiting Not applicable Interventional

Exercise to Boost Response to Checkpoint Blockade Immunotherapy

NCT06008977
View directory record Official record
Conditions
Cutaneous Melanoma, Cutaneous Squamous Cell Carcinoma, Merkel Cell Carcinoma
Interventions
Exercise Test
Other
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 25, 2026 · Synced Oct 20, 2026, 5:31 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Childhood Trauma, Exercise, and Cognition

NCT05972265
View directory record Official record
Conditions
Adverse Childhood Experiences
Interventions
Moderate Intensity Exercise (one day), Placebo - Light Intensity Exercise (one day), Moderate Intensity Exercise (9 wks), Day 1 Assessments, Symptom Measures and Neuropsychological Tests, Day 36 Assessments, Day 57 Assessments, Day 78 Assessments
Behavioral · Other
Lead sponsor
University of Texas at Austin
Other
Eligibility
40 Years to 60 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Warm-up on Immune Response to Exercise

NCT04868136
View directory record Official record
Conditions
Physiological and Psychological Responses to Exercise
Interventions
Exercise
Behavioral
Lead sponsor
University of Houston
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Oct 20, 2026, 5:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Acute Grape Seed Extract Supplementation on Muscle Metaboreflex in Healthy Young Individuals

NCT05945771
View directory record Official record
Conditions
Dietary Supplementation
Interventions
Grape seed extract
Dietary Supplement
Lead sponsor
California Baptist University
Other
Eligibility
18 Years to 30 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Riverside, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2023 · Synced Oct 20, 2026, 5:31 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Repetitive Acute Intermittent Hypoxia for Spinal Cord Repair

NCT03433599
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Repeated exposure to acute Intermittent Hypoxia (rAIH), Normal Room Air, Upper-limb Training by Research Staff, Lower-limb Training by Research Staff
Other
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Oct 20, 2026, 5:31 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Exercise and Protein Efficiency in T2D

NCT07477067
View directory record Official record
Conditions
Type 2 Diabetes, Control Condition
Interventions
12 week progressive exercise training
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 20, 2026, 5:31 PM EDT