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Showing 1–24 of 83 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: High intensity cycling Clear all
Completed Not applicable Interventional Results available

The Impact of Exercise on Subthalamic Nucleus Neural Activity in Parkinson's Disease

NCT05905302
View directory record Official record
Conditions
Parkinson Disease, Deep Brain Stimulation
Interventions
Forced and Voluntary Exercise
Other
Lead sponsor
Jay Alberts
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Duration of Physical Inactivity and Postprandial Lipid Metabolism

NCT06407050
View directory record Official record
Conditions
Metabolism
Interventions
4 hours of physical inactivity, 8 hours of physical inactivity, 12 hours of physical inactivity
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 40 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2025 · Synced Sep 4, 2026, 9:55 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A SMART Trial of Adaptive Exercises to Optimize Aerobic-Fitness Responses

NCT05877196
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease, Cognitive Impairment, Cognitive Decline, Memory Loss, Memory Impairment
Interventions
Moderate Intensity Continuous Training (MICT), Chair-based Stretch, High-Intensity Interval Training (HIIT), Combined Aerobic Resistance Exercise (CARE)
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
65 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 4, 2026, 9:55 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

High-Intensity Interval Training and Regulatory T Cells

NCT04774484
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
High Intensity Interval Training
Other
Lead sponsor
Francesc Marti
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Sep 4, 2026, 9:55 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

High-Intensity Interval Training for Older Adults

NCT05542758
View directory record Official record
Conditions
Age-Related Sarcopenia
Interventions
Total Body HIIT Program
Other
Lead sponsor
Creighton University
Other
Eligibility
65 Years to 95 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional

Exercise and Nutrition on Obese Microbiome

NCT04138303
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Exercise Protocol, Calorie-Restrictive Low Carbohydrate Diet (CR-LC), Ancestral Diet (AD)
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Sep 4, 2026, 9:55 AM EDT
Recruiting Not applicable Interventional

Changes in Movement, Fitness, and Quality of Life in People With Parkinson's Disease After Different Exercise Programs

NCT07221266
View directory record Official record
Conditions
Parkinson Disease (PD)
Interventions
Guided Cycling, Non-Contact Boxing, Traditional Physical Therapy Program (Standard of Care)
Behavioral
Lead sponsor
University of Texas, El Paso
Other
Eligibility
50 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 4, 2026, 9:55 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

AMPLIFI: Adaptive Modulation of Plasticity Through Lactate and Fitness Interventions

NCT06950060
View directory record Official record
Conditions
Stroke, Chronic, Aging, Cognitive Decline, Motor Dysfunction, Neuroplasticity
Interventions
High intensity cycling, Low-intensity cycling, Health education session, Moderate Intensity Aerobic Exercise
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional

Prehabilitation to Revolutionize Oncology: Telehealth Exercise for Cognitive Triumphs (The PROTECT Trial)

NCT05716542
View directory record Official record
Conditions
Breast Cancer, Cancer of the Breast
Interventions
Physical Activity Intervention
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional

Impact of LOFT Therapy™ on Breast Cancer Survivors

NCT02491957
View directory record Official record
Conditions
Breast Neoplasms
Interventions
LOFT Therapy
Other
Lead sponsor
Kathy Miller
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 12, 2018 · Synced Sep 4, 2026, 9:55 AM EDT
Active, not recruiting Not applicable Interventional

Improving Cognitive Function Through High-intensity Interval Training in Breast Cancer Patients Undergoing Chemotherapy

NCT04724499
View directory record Official record
Conditions
Breast Cancer, Chemotherapy Effect, Exercise Therapy, Cognitive Change
Interventions
High-Intensity Intervals Training, Attention Control
Behavioral · Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 4, 2026, 9:55 AM EDT
Withdrawn Not applicable Interventional

High Intensity Interval Training in Heart Failure

NCT03032081
View directory record Official record
Conditions
Heart Failure, Physical Activity
Interventions
High intensity exercise, Moderate intensity exercise
Other
Lead sponsor
Georgia State University
Other
Eligibility
40 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 22, 2017 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional Results available

Feasibility of HIIT in Spinal Cord Injury

NCT03152110
View directory record Official record
Conditions
Spinal Cord Injuries, Spinal Cord Diseases
Interventions
HIIT
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Sep 4, 2026, 9:55 AM EDT
Recruiting Not applicable Interventional

Genetics and Aerobic Exercise to Slow Parkinson's Disease Trial

NCT06442033
View directory record Official record
Conditions
Parkinson Disease
Interventions
High intensity stationary cycling
Other
Lead sponsor
Jay Alberts
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 4, 2026, 9:55 AM 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 16, 2022 · Synced Sep 4, 2026, 9:55 AM 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 29, 2022 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

High Intensity Interval Versus Continuous Moderate Intensity Training: Maximizing the Benefits of Exercise in Overweight Adolescents

NCT01935323
View directory record Official record
Conditions
Metabolism, Physical Fitness
Interventions
High Intensity Interval Training, Moderate Intensity Training
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
17 Years to 22 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 11, 2016 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Aerobic Interval Training on Cardiovascular Function in Type 2 Diabetes

NCT01883258
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
High intensity aerobic interval training, Continuous moderate intensity exercise
Other
Lead sponsor
University of Florida
Other
Eligibility
30 Years to 79 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 5, 2019 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a High-Protein Diet and/or High-Intensity Training on Metabolic Syndrome

NCT01622634
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Sprint Interval Exercise, Higher PRO Diet, Higher CARB Diet
Behavioral · Other
Lead sponsor
University of Georgia
Other
Eligibility
30 Years to 65 Years · Female only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 24, 2015 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional

Combining HIIT and n-3 PUFA to Reduce Inflammation and Improve Metabolic Health

NCT05295719
View directory record Official record
Conditions
Obesity, Inflammation, Human Microbiome, Insulin Resistance, Dyslipidemias
Interventions
Omega-3 polyunsaturated fatty acid, High-Intensity Interval Training, Safflower oil, Low-intensity training
Dietary Supplement · Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 65 Years
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

High-Intensity Interval Training in a Community Gym

NCT06976060
View directory record Official record
Conditions
Age-related Strength Loss
Interventions
High-Intensity Interval Training
Behavioral
Lead sponsor
Creighton University
Other
Eligibility
50 Years to 95 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

High Intensity Cycling Before SCUBA Diving Reduces Post-decompression Microparticle Production and Neutrophil Activation

NCT02064361
View directory record Official record
Conditions
Decompression Sickness, SCUBA Diving
Interventions
High intensity exercise
Other
Lead sponsor
University of Split
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 16, 2014 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility of a Train-the-Trainer Delivered Exercise Intervention in Firefighters

NCT05287594
View directory record Official record
Conditions
Firefighter, High Intensity Interval Training
Interventions
Integrated Exercise Program
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Sep 4, 2026, 9:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Recovery, Fatigability, and Proteomic Response to Aerobic Exercise Training in Healthy Individuals

NCT03800342
View directory record Official record
Conditions
Adult, Fatigue
Interventions
Aerobic Exercise Training
Other
Lead sponsor
George Mason University
Other
Eligibility
18 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated May 15, 2019 · Synced Sep 4, 2026, 9:55 AM EDT