Clinical trials
High Intensity Interval Training clinical trials
Below are recruiting high intensity interval training clinical trials, each written for real people, not researchers. We’re tracking 85 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05123963Recruiting
Timed lifestyle plan to improve blood sugar in prediabetes
This trial tests whether matching daily lifestyle habits to a 24-hour body rhythm can improve blood sugar levels in people with prediabetes. You may be asked to follow a detailed schedule and avoid certain medicines for a short time before study visits.
Sherbrooke, QuebecAges 45–75 - NCT05218083Recruiting
Mobile rehab program with interval exercise after COVID-19
This trial tests a coach-supported, phone-based rehabilitation program that includes high-intensity interval-style exercise for people recovering from COVID-19 after a hospital stay. It may help improve breathing, strength, and walking by providing structured exercise at home.
Birmingham, AlabamaAges 18 years+ - NCT05277532Recruiting
Exercise and sleep timing for overweight type 1 diabetes
This trial studies whether changing daily sleep timing (circadian rhythm) and doing physical exercise can improve health outcomes in people who are overweight and have type 1 diabetes (or in some healthy people). It may help by seeing what combinations of routine and activity are most beneficial.
StockholmAges 18–50 - NCT05612945Recruiting
High-intensity versus easier walking exercise for PAD symptoms
This study tests whether harder interval exercise works better than easier, moderate exercise to improve walking symptoms in people with peripheral artery disease (PAD). It may help you compare which exercise level improves your ability to walk comfortably.
Lausanne, Canton of VaudAges 18 years+ - NCT05726045Recruiting
Sleep-based brain training to help you quit smoking
This study tests a way to improve smoking cessation using special sleep-based brain stimulation and memory support. If it works, it may help you stay committed to quitting by strengthening helpful brain learning during sleep.
Mannheim, Baden-WurttembergAges 18–65 - NCT05781763Recruiting
High-intensity exercise for spondyloarthritis pain and stiffness
This study tests whether a structured, high-intensity exercise program can improve symptoms in people with axial spondyloarthritis. It compares the exercise approach against another group to see if it helps function and well-being.
Halmstad, Halland CountyAges 18–67 - NCT05837429Recruiting
Exercise training for early lung cancer survivors after surgery
This trial studies a low-time, high-intensity interval exercise program in people with non-small cell lung cancer who are stable and in remission after surgery. It may help improve fitness and recovery without requiring long exercise sessions.
Ankara, SıhhiyeAges 18–80 - NCT05838950Recruiting
Short high-intensity exercise program for cardiometabolic health
This trial studies whether a structured, short high-intensity exercise program can improve health markers related to weight, blood sugar, and blood fats in young adults with obesity. It may help you see if this kind of exercise leads to measurable health improvements.
Syracuse, New YorkAges 18–25 - NCT05877196Recruiting
Adaptive walking and fitness program for mild memory decline
This study tests an “adaptive” exercise plan that adjusts over time to help improve aerobic fitness and your body’s fitness response in people with mild memory problems or early Alzheimer’s. It may help you safely build the kind of fitness that supports brain health, while researchers monitor changes with fitness testing and blood work.
Phoenix, ArizonaAges 65 years+ - NCT05965518Recruiting
High-intensity exercise for brain and blood-vessel health in HIV
This trial tests whether high-intensity exercise can improve blood-vessel health and brain function in adults with HIV who are not very active and have thinking/memory problems. If you qualify, you’ll be asked to safely complete exercise and other study assessments.
Birmingham, AlabamaAges 50 years+ - NCT06039787Recruiting
Exercise and Brain Insulin Sensitivity Study
This study checks if exercise training changes how your brain responds to insulin. You will do ergometer (stationary bike) training, and your brain activity will be measured before and after. It's for people who are not very active now and want to see how exercise affects brain metabolism.
TübingenAges 20–65 - NCT06059872Recruiting
Study of high-intensity interval training after stroke
This study tests whether a high-intensity interval training (HIIT) exercise program can help people with walking difficulties after a stroke. It looks for veterans who have had a stroke at least 6 months ago and walk slowly, to see if this type of exercise can improve their recovery.
Decatur, GeorgiaAges 18–89 - NCT06068322Recruiting
Very intense interval training for people with COPD
This study tests whether a very intense, short burst of exercise (supramaximal high-intensity interval training) is safe and effective for people aged 60 and older with or without COPD. It aims to see if this type of exercise can improve fitness and daily life.
Hasselt, DiepenbeekAges 60 years+ - NCT06166199Recruiting
High-intensity interval training for lupus patients
This study tests whether high-intensity interval training (short bursts of intense exercise) can help people with systemic lupus erythematosus (SLE, an autoimmune disease). It aims to see if this type of exercise is safe and improves symptoms.
Stockholm, HuddingeAges 18 years+ - NCT06268041Recruiting
Walking recovery after stroke: high-intensity treadmill training
This trial tests if high-intensity treadmill training can improve walking speed for people who had a stroke at least 6 months ago. It focuses on those who still walk slowly and may use a walker or cane.
Newark, DelawareAges 30–85 - NCT06282562Recruiting
High-intensity interval training for brain tumor patients
This study tests whether a high-intensity interval training program can help brain tumor patients feel fitter and more energetic. It's for people with stable tumors who aren't currently on treatment.
AmsterdamAges 18 years+ - NCT06416488Recruiting
HIIT for heart health in school-age kids
This trial tests whether a high-intensity interval training (HIIT) program can improve heart health and reduce risk factors like high blood sugar, cholesterol, and blood pressure in school-age children. It's for children who have at least one of these problems and are not already doing intense exercise.
Shanghai, Shanghai MunicipalityAges 7–18 - NCT06509464Recruiting
High-intensity interval training for women with central obesity
This study tests whether high-intensity interval training can improve the severity of metabolic syndrome in women who carry extra weight around their belly. It may help you understand how exercise affects your overall health.
GizaAges 25–45 - NCT06551441Recruiting
High-intensity interval training for lung disease
This study tests whether short bursts of intense exercise can improve heart and lung function in people with COPD (a chronic lung condition). It aims to see if this type of training is safe and effective.
CopenhagenAges 40–80 - NCT06554665Recruiting
High-Intensity Interval Training for Stroke Recovery
This study tests whether a high-intensity interval training (HIIT) program—short bursts of intense exercise with rest periods—can help improve walking, balance, and daily function in people who have had a stroke. It is for adults who are 50 to 80 years old, had their first stroke 1 to 5 years ago, and can walk at least 10 meters on their own.
KowloonAges 50–80 - NCT06580964Recruiting
Heat and exercise therapy for aging adults with prediabetes
This study tests whether combining exercise with heat therapy can help older adults with prediabetes improve their health. It may offer a new way to manage blood sugar without medication.
Lubbock, TexasAges 50 years+ - NCT05918263Recruiting
Exercise to slow prostate cancer in men on active surveillance
This trial tests whether moderate exercise can help keep low-risk prostate cancer from growing in men who are monitoring their cancer instead of treating it right away. It may be especially helpful for men with certain risk factors like obesity or being Black or African American.
Boston, MassachusettsAges 18 years+ - NCT06610955Recruiting
Comparing two exercise programs for young women with obesity
This study compares two different exercise programs to see which one helps young women with obesity lose weight more effectively. If you are a woman aged 18–45 with a BMI between 30 and 40 and you are not on certain medications, this trial may be a good fit for you.
KırşehirAges 18–45 - NCT06621550Recruiting
High-intensity interval training for brain health in young adults
This trial tests whether short bursts of intense exercise, called high-intensity interval training (HIIT), can improve memory and thinking skills in healthy young adults. If you are between 18 and 40 and can safely do vigorous exercise, you may be able to join.
Hung HomAges 18–40
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Common questions
- Are there clinical trials for high intensity interval training?
- Yes. Clin2 currently lists 85 recruiting high intensity interval training studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a high intensity interval training trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a high intensity interval training trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.