Clinical trials
Obesity clinical trials
Excess body weight that increases the risk of many other health conditions. We’re tracking 1,500 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06881485Recruiting
Medication with or without a special diet for weight regain after bariatric surgery
This study tests if a combination of two drugs (naltrexone and bupropion) with or without a very low-calorie ketogenic diet can help people who have regained weight after gastric bypass or sleeve gastrectomy. It may offer a non-surgical option to manage weight regain.
Leuven, Vlaams-BrabantAges 18 years+ - NCT06885736Recruiting
Preserving muscle with exercise and protein on weight loss drugs
This trial tests whether adding resistance exercise and extra protein can help you keep your muscle while taking weight loss medications like semaglutide or tirzepatide. It is for people with a BMI of 27 or higher who are not already exercising regularly.
Kuwait CityAges 18 years+ - NCT06888011Recruiting
Healthy living program for rural children
This study tests a program called iAmHealthy to help children ages 6 to 11 who live in rural areas and are overweight. The program will help families make healthy changes at home and in their daily routine.
Kansas City, KansasAges 6–11 - NCT06891352Recruiting
Timing meals to reduce disease risk in night shift workers
This study tests whether adjusting when you eat (time-restricted eating) can improve health in night shift workers. You would use a smartphone app to track your meals and follow a set eating schedule for up to a year.
La Jolla, CaliforniaAges 18–70 - NCT06891534Recruiting
Circadian rhythms in human fat tissue study
This study looks at how your body's internal clock affects fat tissue. It compares people with different BMIs to understand how circadian rhythms work in fat cells.
Rochester, MinnesotaAges 18–55 - NCT06892483Recruiting
Breast milk changes after one exercise session
This trial looks at how your breast milk changes after you do one exercise session. It compares milk from people who exercise regularly with those who don't, to see if exercise affects milk composition.
Rochester, MinnesotaAges 18–45 - NCT06893913Recruiting
Fasting plus exercise for dry eyes in psoriasis
This study tests whether adding a simple exercise (pyramidal exercise) to intermittent fasting can help reduce dry eyes in people who have psoriasis, prediabetes, and mild obesity. It aims to see if lifestyle changes can improve eye moisture.
Giza, DokkiAges 45–55 - NCT06897241Recruiting
How different starches affect your metabolism
This study tests how your body responds to different types of starch (quick, slow, and resistant). You will follow special diet plans and use monitoring devices to understand your personal metabolic reactions.
Gothenburg, Västra Götaland CountyAges 30–75 - NCT06897982Recruiting
Nutrition program for prediabetes at health center
This study tests a nutrition program for people with prediabetes at a health center. It aims to see if the program is practical and can help prevent type 2 diabetes.
Los Angeles, CaliforniaAges 18–99 - NCT06901245RecruitingPhase 4
Tirzepatide for young adults with obesity
This study tests the diabetes/weight-loss drug tirzepatide (Mounjaro) in young adults aged 18–26 who have obesity and either Prader-Willi syndrome, hypothalamic obesity, or general obesity. It looks at whether a weekly injection can help with weight management.
Saint Paul, MinnesotaAges 18–26 - NCT06915558Recruiting
Reducing inflammation in weight loss surgery
This trial tests a method to control inflammation during bariatric surgery. It may help patients recover better and have fewer complications.
Barcelona, BarcelonaAges 18–65 - NCT06920862Recruiting
Digital tools for weight management in teens
This study tests if a program using apps, videos, and possibly VR can help adolescents manage their weight. It's designed for teens who want to use technology for health support.
Taipei, TaiwanAges 12–18 - NCT06923644Recruiting
Personalized nutrition plan to prevent metabolic disease
This study tests whether a personalized nutrition plan based on your unique metabolism can help prevent chronic metabolic diseases like type 2 diabetes. You will follow a tailored diet and have your health monitored over time.
MaastrichtAges 40–75 - NCT06925815Recruiting
Pregnancy study: A window to future health
This study follows pregnant women from early pregnancy to learn how pregnancy affects future health. It may help identify ways to prevent diseases later in life.
Graz, StyriaAges 18–50 - NCT06926166Recruiting
Genes and germs in early life study
This study looks at how genes and tiny organisms in your body (microbiota) affect early childhood development. It involves storing blood and stool samples from you and your child to help researchers learn more.
GuangzhouAges Any age - NCT06931028RecruitingPhase 3
Study of IBI362 for sleep apnea with obesity
This study tests an investigational medication (IBI362) to see if it can improve sleep apnea in people with obesity. You might qualify if you have moderate to severe sleep apnea and a BMI of 28 or higher, whether or not you currently use a CPAP machine.
BeijingAges 18 years+ - NCT06932250Recruiting
Leg heating for weight and blood pressure in pregnancy
This trial tests if applying heat to the legs can improve blood vessel function in pregnant women with overweight or obesity. It may help manage blood pressure and reduce risks of pregnancy complications.
Dallas, TexasAges 18–45 - NCT06934408RecruitingPhase 1
Safety study of HRS-5817 injection in healthy adults
This early-phase trial tests the safety and tolerability of a new injection called HRS-5817 in healthy volunteers. It helps researchers understand how the drug moves through the body and what side effects it might have.
Hefei, AnhuiAges 18–55 - NCT06935513Recruiting
Wearable devices for stroke prevention
This trial tests if using a smart wearable device can help people at high risk for stroke stay active and reduce their risk. You may be able to join if you have certain health conditions or habits that increase your stroke risk.
Nantong, JiangsuAges 30 years+ - NCT06938269RecruitingPhase 1
Study of MWN109 tablets in healthy adults
This trial tests a new tablet called MWN109 in healthy adults to see how safe it is and how the body handles it. It has two parts: one for people with a wide range of body weights, and another specifically for people with higher body weight. The results will help guide future studies.
Adelaide, South AustraliaAges 18–60 - NCT06943001Recruiting
Telehealth program to prevent diabetes in Hispanic teens
This trial tests a telehealth program to help Hispanic teens who are obese prevent type 2 diabetes. It takes place from home and uses your own cellphone.
Houston, TexasAges 14–16 - NCT06949280Recruiting
Peanuts, weight loss, and bone health study
This study tests whether eating peanuts daily during weight loss affects bone health in adults aged 50 to 75.
New Brunswick, New JerseyAges 50–75 - NCT06952348Recruiting
Stair climbing vs brisk walking for blood pressure
This study tests whether climbing stairs regularly can lower blood pressure better than brisk walking. It is for people who have high blood pressure, are overweight, and are not very active right now.
StockholmAges 35 years+ - NCT06953180Recruiting
Epigenetics, aging, and disease prevention study in Kazakhstan
This study looks at how your genes and environment affect your risk for non-communicable diseases like heart disease or diabetes. It aims to predict your biological age and help create personalized prevention plans.
Almaty, KazakhstanAges 18–69
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Common questions
- Are there clinical trials for obesity?
- Yes. Clin2 currently lists 1,500 recruiting obesity 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 obesity 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 obesity 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.