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
- NCT07244458Recruiting
Peanuts and GLP-1 Medications Study
This study looks at how adding peanuts to your diet affects nutrition and health in people who are already taking weight-loss medications like Ozempic, Mounjaro, or Wegovy. It aims to see if peanuts can improve your diet quality and help with weight management.
Clevland, OhioAges 18–80 - NCT07244445Recruiting
Pistachios with GLP-1 therapy for weight and nutrition
This study tests whether adding pistachios to your diet can improve nutrition and weight loss while you are already on a GLP-1 medication like Wegovy, Ozempic, or Mounjaro. It is open to adults who have been on the medication for at least three months.
Clevland, OhioAges 18–80 - NCT07245979Recruiting
Sirtuin activator supplement for overweight women
This study tests whether a supplement that activates sirtuins (proteins that may help with metabolism) can help women who are overweight or have obesity. It looks at changes in body weight and related health markers.
PoznanAges 40–65 - NCT07246408Recruiting
Cottonseed oil study for heart health
This study tests how taking cottonseed oil at certain times affects heart disease risk. It may help people with high cholesterol or who are overweight.
Athens, GeorgiaAges 25–75 - NCT07248371Recruiting
Validating multi-omics for metabolic syndrome diseases
This study is testing a new way to look at health information (multi-omics) to better understand conditions related to metabolic syndrome, like diabetes or heart disease. It may help doctors find more personalized treatments.
TaoyuanAges 20 years+ - NCT06640179Recruiting
Lifestyle program for kidney transplant recipients
This study tests a diet and exercise program for people who recently received a kidney transplant. It aims to see if the program is safe and helpful for improving health after transplant.
Kansas City, KansasAges 18 years+ - NCT07681856Enrolling by invitation
Immersive exercise program for overweight teens
This trial tests a virtual reality exercise program designed to help overweight teenagers become more active. It may improve physical fitness and health in a fun, engaging way.
Vigo, PontevedraAges 12–16 - NCT07255300Recruiting
Fasting-mimicking diet for aging and health in adults
This study tests whether a special low-calorie diet that mimics fasting can help reduce risk factors for aging and age-related diseases. It is for healthy adults aged 30 to 65 who are willing to follow this diet for several days each month.
Varapodio, Calabria, ItalyAges Any age - NCT07268508Recruiting
Study of a gut-healthy diet after weight-loss surgery
This study tests how a special diet after weight-loss surgery affects gut bacteria, eating habits, and sense of taste and smell. Researchers want to see if this diet can improve long-term results.
LyonAges 25–65 - NCT07270068Recruiting
Diabetes remission through lifestyle change for Malaysian patients
This study tests whether a lifestyle program can help Malaysian adults with recently diagnosed type 2 diabetes and overweight or obesity achieve remission of their diabetes. If you qualify, you’ll get support to change your diet and activity habits.
Seremban, Negeri SembilamAges 18–70 - NCT07282743RecruitingPhase 2
Study of GL0034 for overweight or obese adults with type 2 diabetes
This trial tests a new medication, GL0034, to see if it helps with weight loss and blood sugar control in people with type 2 diabetes who are overweight. Participants must already be taking metformin and not using other diabetes drugs.
Little Rock, ArkansasAges 18 years+ - NCT07286968Recruiting
Digestion Study After Weight-Loss Surgery
This study looks at how digestion works after weight-loss surgery. Volunteers may be people with obesity or those who had gastric bypass or sleeve gastrectomy at least a year ago. The goal is to learn more about gut function after surgery.
LeuvenAges 18–65 - NCT07289555Recruiting
Customized SADI-S surgery after sleeve gastrectomy
This trial tests a new, customized version of a weight-loss surgery called SADI-S for people who had a sleeve gastrectomy before but need more help losing weight or keeping it off. The goal is to see how safe and effective this tailored surgery is.
Cairo, Greater CairoAges 18–65 - NCT07292441RecruitingPhase 3
Long-term weight loss study for trial participants
This study is for people who finished a previous weight loss trial and want to continue treatment with an injectable medication GZR18. It tests how well the medicine works over a longer period.
Beijing, Beijing MunicipalityAges 18–75 - NCT07294950RecruitingPhase 3
What happens when you stop semaglutide after weight loss
This study looks at what happens to your body and weight when you stop taking semaglutide (Wegovy/Ozempic) after losing at least 10% of your starting weight. The goal is to understand how your metabolism and heart health change once the medication is paused.
Toronto, OntarioAges 18–75 - NCT07296861Recruiting
Home program for healthy growth in children with Down syndrome
This study tests a family-based program you can do at home to help your young child with Down syndrome develop healthy habits. It aims to support your child's growth and well-being through fun activities and guidance.
Chapel Hill, North CarolinaAges Any age - NCT07297342Recruiting
Comparing ways to use the 'Get Ready' app for weight loss surgery
This study compares two ways of using a smartphone app called 'Get Ready' to help people follow their pre-surgery plan before weight loss surgery. It aims to see which approach helps patients stay on track better.
GeelAges Any age - NCT07299942Recruiting
Beta-glucan supplement for weight loss in women
This trial tests whether taking a beta-glucan supplement (a type of fiber) during a calorie- and carb-restricted diet helps with losing body weight and fat, controlling appetite, and managing hunger hormones. It is for healthy women who are overweight or obese and not following a special diet.
GlasgowAges 18–60 - NCT07300332Recruiting
Exercise training and vitamin D study
This trial tests whether exercise affects how your body uses vitamin D. It might help if you have a higher BMI and do not take certain medications or supplements.
Trikala, KaryesAges 35–50 - NCT07305168Recruiting
Breathing after tonsil surgery in children with sleep apnea
This study looks at breathing problems that can happen after tonsil or adenoid surgery in children who have sleep apnea. Researchers want to learn more so they can make surgery safer for kids.
Edegem, AntwerpAges 1–18 - NCT07307274RecruitingPhase 1
Safety study of SYNT-101 in healthy and overweight adults
This trial tests a new medicine called SYNT-101 in healthy and overweight adults to see if it is safe and how the body processes it. It may help researchers learn if this drug could be used for weight-related conditions in the future.
Bayswater, VictoriaAges 18–55 - NCT07309094Recruiting
Effects of a diabetes drug on fat tissue in kidney disease
This trial tests whether a GLP-1 receptor agonist (a type of diabetes medication) can improve fat tissue health in people with chronic kidney disease who also have type 2 diabetes, cardiovascular disease, or obesity. It may help protect your kidneys and overall health.
Valencia, ValenciaAges 18–90 - NCT07312344Recruiting
Exercise effects on blood and fitness in overweight adults
This study looks at how exercise changes tiny particles in your blood (extracellular vesicles) and improves your physical fitness. It's for people who are overweight and not very active.
Mueang Samut PrakanAges 25–45 - NCT07314996Recruiting
Laparoscopic vs. open surgery for colon cancer with belly fat
This trial compares laparoscopy (minimally invasive) and open surgery for treating colon cancer in people with extra belly fat around internal organs (visceral obesity). The goal is to see which approach gives better recovery and outcomes.
Hangzhou, ZhejiangAges 18–75
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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.