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Showing 1–24 of 102 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: High-Intensity Interval Training (HIIT) Clear all
Not yet recruiting Not applicable Interventional

Remotely Monitored, Mobile Health-supported, High Intensity Interval Training Before Hematopoietic Stem Cell Transplant

NCT06953648
View directory record Official record
Conditions
Hematopoietic Stem Cell Transplantation, Cardiorespiratory Fitness
Interventions
High Intensity Interval Training
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
3
States / cities
Kansas City, Kansas • Durham, North Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2025 · Synced Sep 17, 2026, 6:24 PM EDT
Not listed Not applicable Interventional

The Effect of a High Fiber Diet and High-Intensity Interval Exercise in Patients With HFpEF

NCT05236413
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
High Intensity Interval Exercise, Dietary Approaches to Stop Hypertension (DASH) Diet, Exercise + DASH Diet
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
40 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 6, 2024 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Precision High-Intensity Training Through Epigenetics (PHITE)

NCT03380923
View directory record Official record
Conditions
Healthy
Interventions
Moderate Intensity, High Intensity
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 27 Years
Enrollment
239 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional

REmotely Monitored, Mobile Health-Supported High Intensity Interval Training After COVID-19 Critical Illness (REMM-HIIT-COVID-19)

NCT04664101
View directory record Official record
Conditions
Covid19, Critical Illness, High Intensity Interval Training, ICU, Intensive Care Units, Fitness Trackers
Interventions
REmotely Monitored, Mhealth (REMM) supported High Intensity Interval Training (HIIT), Comparator
Behavioral · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Durham, North Carolina • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Sep 17, 2026, 6:24 PM EDT
Terminated Not applicable Interventional

TSA Exercise Prehabilitation in Older Adults

NCT03212300
View directory record Official record
Conditions
Postoperative Delirium and Delayed Functional Recovery
Interventions
Aerobic Exercise Training (AET)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Results available

High Intensity Interval Exercise SCI

NCT04940598
View directory record Official record
Conditions
Spinal Cord Injuries, Cardiometabolic Diseases
Interventions
high intensity interval exercise, No-exercise control group
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 23, 2024 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Comparison of High-intensity Interval Training Protocols on Health and Fitness

NCT03093441
View directory record Official record
Conditions
Healthy
Interventions
Multimodal High-Intensity Interval Training Intervention
Other
Lead sponsor
Oakland University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Rochester, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Energetic Response to Feeding and Exercise in SCI

NCT03545867
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Seated control (CON), Moderate intensity continuous (MICT), High intensity interval training (HIIT), Circuit resistance training (CRT), Liquid Meal
Behavioral · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 18, 2020 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Work Rate Adjustments During a High-intensity Interval Training on a Stationary Bike in a Hot and Temperate Environment

NCT05988606
View directory record Official record
Conditions
High-Intensity Interval Training, Heat
Interventions
15 minutes of high-intensity interval training, 43 minutes of high-intensity interval training, Hot environment, Temperate environment
Behavioral · Other
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
18 Years to 39 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional

High Intensity Interval Training and Rheumatoid Arthritis

NCT02528344
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
HIIT
Behavioral
Lead sponsor
Duke University
Other
Eligibility
60 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 7, 2016 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Results available

Relationship of Exercise, Sleep, and Inflammation Markers in People Living With HIV

NCT04946994
View directory record Official record
Conditions
Hiv, Sleep
Interventions
HIIT, CME
Behavioral
Lead sponsor
Christine Horvat Davey
Other
Eligibility
50 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Aurora, Colorado • Cleveland, Ohio • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Physical Activity Variety's Impact on Physical Activity Participation

NCT05930431
View directory record Official record
Conditions
Physical Inactivity
Interventions
Physical activity variety intervention, Physical activity consistency comparison condition
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 6, 2025 · Synced Sep 17, 2026, 6:24 PM EDT
Withdrawn Not applicable Interventional

Adjuvant High-intensity Interval Training During Chemotherapy in Metastatic Prostate Cancer Patients

NCT05156372
View directory record Official record
Conditions
Prostate Cancer Metastatic, Castrate Resistant Prostate Cancer, Metastatic Prostate Cancer, Metastatic Prostate Adenocarcinoma
Interventions
High Intensity Interval Training
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 25, 2024 · Synced Sep 17, 2026, 6:24 PM EDT
Terminated Not applicable Interventional

High-intensity Interval Training for Obese Individuals

NCT04075799
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
high-intensity interval training
Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 24, 2024 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nighttime Macronutrient Choice and Combined Resistance and High-intensity Interval Training

NCT01830946
View directory record Official record
Conditions
Obesity
Interventions
Whey Protein, Combined Resistance and High-Intensity Interval training, Casein Protein
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 45 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Apr 14, 2013 · Synced Sep 17, 2026, 6:24 PM EDT
Terminated Not applicable Interventional

High-intensity Exercise After Treatment

NCT04950010
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasm Female
Interventions
High-Intensity Interval Training, Moderate-Intensity Exercise
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older · Female only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Sep 17, 2026, 6:24 PM EDT
Recruiting Not applicable Interventional

Biomarkers of Reaction To HIIT Exercise

NCT06059872
View directory record Official record
Conditions
Stroke, Stroke Rehabilitation, Lower Extremity Weakness, Spastic, Walking, Difficulty
Interventions
High Intensity Interval Training (HIIT)
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 17, 2026, 6:24 PM EDT
Enrolling by invitation Not applicable Interventional

Cognitive Effects of Exercise in Parkinson's Disease

NCT06823921
View directory record Official record
Conditions
Parkinson Disease
Interventions
Exercise
Other
Lead sponsor
Sule Tinaz
Other
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Sep 17, 2026, 6:24 PM EDT
Active, not recruiting Not applicable Interventional

Impact of Exercise Intensity on Cardiac Health in Young Adult Survivors of Childhood Cancer: The PULSE Trial

NCT07442578
View directory record Official record
Conditions
Childhood Cancer Survivors, Cardiotoxicity, Cardiovascular Diseases, Anthracycline-induced Cardiotoxicity
Interventions
HIIT Exercise Program, MICT Exercise Program
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years to 39 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of High-Intensity Interval Training Exercise in Adolescents With Hepatosteatosis

NCT04342390
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease, Insulin Resistance, High Intensity Interval Training, Childhood Obesity
Interventions
High-Intensity Interval Training (HIIT)
Other
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
13 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2024 · Synced Sep 17, 2026, 6:24 PM EDT
Recruiting Not applicable Interventional

HIIT Effects on Cardiometabolic Health

NCT05838950
View directory record Official record
Conditions
Obesity, Cardiovascular Diseases, Metabolic Disease, High-intensity Interval Training
Interventions
high-intensity interval training intervention
Other
Lead sponsor
Syracuse University
Other
Eligibility
18 Years to 25 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Interval Training, Inflammation and Immune Function

NCT02441205
View directory record Official record
Conditions
Aging, Disease
Interventions
High Intensity Interval training
Behavioral
Lead sponsor
Duke University
Other
Eligibility
65 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Sep 17, 2026, 6:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Feasibility of High Intensity Interval Training in Knee Osteoarthritis

NCT03281668
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
High intensity interval training (HIIT)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
40 Years to 75 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Sep 17, 2026, 6:24 PM EDT
Not yet recruiting Not applicable Interventional

Exercise-induced Steroid Changes in Active Surveillance for Prostate Cancer

NCT07518888
View directory record Official record
Conditions
Prostate Cancer
Interventions
High-Intensity Interval Training (HIIT) Exercise
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 80 Years · Male only
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 17, 2026, 6:24 PM EDT