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High-intensity Interval Training clinical trials and research
As of November 12, 2026, Find a Trial lists 5 High-intensity Interval Training clinical trials that are recruiting, at sites in 3 countries (most in United States (3), Taiwan (1), Turkey (Türkiye) (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 5Clinical trials
- 3Countries
Newest High-intensity Interval Training clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| HIIT versus time-restricted eating to lower type 2 diabetes risk in adolescents and young adults | — | Syracuse, New York | Recruiting | Oct 10, 2025 |
| Improving aerobic fitness in older adults with heart conditions | — | South Burlington, Vermont | Recruiting | Apr 30, 2025 |
| Exercise to Improve Outcomes in Head and Neck Cancer Patients | — | New Taipei City | Recruiting | Feb 28, 2025 |
| Upper body high-intensity interval training for heart failure patients | — | Mersin, Mersin and 1 other locations | Recruiting | Dec 31, 2024 |
| Comparing three short running HIIT schedules for cardiometabolic health in young adults with obesity | — | Syracuse, New York | Recruiting | May 3, 2023 |
All recruiting trials (5)
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HIIT versus time-restricted eating to lower type 2 diabetes risk in adolescents and young adults
This project will test whether 4 weeks of high-intensity interval training or time-restricted eating improves heart and metabolic health in adolescents and young adults with overweight or obesity.
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Improving aerobic fitness in older adults with heart conditions
This study is testing whether a new exercise program that combines high-intensity workouts can help older adults with heart conditions get fitter and feel better compared to a more moderate exercise routine.
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Exercise to Improve Outcomes in Head and Neck Cancer Patients
This study is testing if a specific exercise program can help head and neck cancer patients recover better after surgery and possibly lower their chances of cancer coming back.
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Upper body high-intensity interval training for heart failure patients
This study tests if a special type of exercise program for the upper body can help people with heart failure feel stronger and think better.
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Comparing three short running HIIT schedules for cardiometabolic health in young adults with obesity
This project will try three different short-term running HIIT schedules versus no training to see which best improves cardiometabolic markers in 18–25-year-olds with obesity.
Related topics
Quick answers
How many High-intensity Interval Training clinical trials are recruiting right now?
5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in United States (3 trials), Taiwan (1 trial), Turkey (Türkiye) (1 trial). Each study page lists its sites and which ones are recruiting.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.