Clinical trials
Overweight and Obese Adults clinical trials
Below are recruiting overweight and obese adults clinical trials, each written for real people, not researchers. We’re tracking 139 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07412782Recruiting
REMS bone scan study for children with bone conditions
This study uses a new ultrasound technology called REMS to check bone health in children aged 5 to 18 who have conditions that weaken bones. It may help find low bone density without radiation.
Florence, TuscanyAges 5–18 - NCT07672821Recruiting
Time-restricted eating after weight-loss surgery
This study tests if time-restricted eating (eating only during a set window of hours each day) helps people who have had weight-loss surgery but either didn't lose enough weight or regained weight after surgery. It also includes people with obesity who haven't had surgery.
Bursa, Lütfen Seçiniz.Ages 18–65 - NCT07605169Recruiting
Long-Term Health Effects of Lifestyle Changes
This study follows people who already completed a lifestyle intervention program to see how diet and exercise changes affect their health and well-being over time. Researchers want to understand if these changes have lasting benefits.
Gothenburg, Västra Götaland CountyAges 45–65 - NCT07656298Recruiting
Sweetener preference study for healthy adults
This study tests how different sweeteners affect your body if you have a sweet tooth. If you are generally healthy and like sweet foods or drinks, you may be able to join.
Málaga, MalagaAges 18–65 - NCT07378033Enrolling by invitation
Body fat reduction and weight management study
This study tests a new approach to help with weight loss and body fat reduction. It may be a good fit if you are an adult with a BMI in the overweight to moderately obese range and you are not currently using weight-loss medications.
Bangalore, KarnatakaAges 19–65 - NCT03851458Enrolling by invitationPhase 2
Spanish coaching for healthier food choices for weight
This Phase 2 study tests a program (with food guidance, text messages, and check-ins) to help people eat more healthfully. It is designed for adults who are overweight or obese and can speak Spanish (with some separate tracks for different groups).
New York, New YorkAges 18 years+ - NCT05309395RecruitingPhase 3
Food prescriptions to help Latino families eat affordably
This trial tests whether giving free/covered “food prescriptions” helps multigenerational Latino households lose weight by improving diet within a budget. It may help families who want to eat healthier without worrying as much about grocery costs.
Pasadena, CaliforniaAges 2 years+ - NCT05632406Recruiting
Breathing training to improve breathing and blood pressure
This study tests whether a breathing device training program can improve breathing and blood pressure. It may help people who have higher blood pressure and may feel out of breath, especially those who have weight-related breathing strain.
Tallahassee, FloridaAges 18–45 - NCT05811624Recruiting
Lifestyle program for weight and chronic low back pain
This trial studies whether a lifestyle change program (often diet and activity habits) can reduce long-lasting low back pain in overweight or obese adults. It also aims to see if people can keep their usual care while adding the lifestyle program.
BrusselsAges 18–65 - NCT06354088RecruitingPhase 1
Study of alpelisib for insulin resistance
This study tests a single dose of a drug called alpelisib (a PI3K inhibitor) to see how it affects insulin and blood sugar in people who are either insulin sensitive or insulin resistant. The goal is to understand why some people become resistant to insulin, which may help find new treatments for diabetes and related conditions.
New York, New YorkAges 18–70 - NCT06526273Recruiting
PILI 'Āina Household Program
This study is for Native Hawaiian adults living in homestead communities who are overweight or have health conditions like diabetes, high blood pressure, or high cholesterol. It looks at a household-based program to help you and your family make healthier lifestyle changes together.
Honolulu, HawaiiAges 18 years+ - NCT06526650Recruiting
Cooking demos for Native Hawaiian adults with diabetes or heart risks
This trial tests if cooking demonstrations can help Native Hawaiian adults with conditions like type 2 diabetes, pre-diabetes, high blood pressure, or high cholesterol improve their health. You'd learn healthy cooking and be encouraged to do moderate activity like brisk walking.
Honolulu, HawaiiAges 18 years+ - NCT06759701RecruitingEarly Phase 1
Weight loss drug before prostate cancer surgery pilot study
This study tests if taking tirzepatide (a weight loss medicine) before prostate removal surgery is safe and helpful for overweight men with intermediate-risk prostate cancer. It aims to see if losing weight can improve surgery outcomes.
Houston, TexasAges 18 years+ - NCT07075341Recruiting
Healthy living beyond weight study
This study tests whether a program focused on healthy eating and activity can help people manage their weight or maintain a healthy weight after treatment. It may be right for you if you are an adult concerned about your weight or health.
Dallas, TexasAges 18 years+ - NCT07237750Recruiting
Weight loss trial: endoscopy procedure vs lifestyle changes
This study compares a new endoscopic procedure (a stomach tightening treatment done through a tube in your mouth) with a structured diet and exercise program to help with weight loss. It is for Asian adults who have tried and failed to lose weight before.
Beijing, Beijing MunicipalityAges 18–65 - NCT03927638Enrolling by invitation
Standing versus sitting study for heart and metabolism measures
This trial compares how different body positions (sitting vs standing) affect blood and heart-related measurements in otherwise healthy adults. It may help researchers understand which position is better for metabolic and cardiovascular health.
Montclair, New JerseyAges 18–50 - NCT07341841Enrolling by invitation
Obesity risk factors study in adults
This study looks at how genes and lifestyle affect obesity risk. It includes adults aged 18 to 70 with different weight levels, from overweight to severe obesity.
Augusta, GeorgiaAges 18–70 - NCT06497595Recruiting
Lifestyle program to prevent muscle loss in older adults with diabetes on semaglutide
This trial tests whether a lifestyle program (diet and exercise) can help prevent muscle loss in people 65 and older with type 2 diabetes and obesity who are taking semaglutide. It may help you keep your strength and independence while losing weight.
Jerusalem, IsraelAges 65 years+ - NCT06309238Recruiting
Intensive diet vs. surgery for severe obesity
This study compares two programs for people with severe obesity: an intensive weight-loss diet and a weight-loss surgery (bariatric surgery). It aims to see which approach works better for long-term health.
AarhusAges 18–60
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Common questions
- Are there clinical trials for overweight and obese adults?
- Yes. Clin2 currently lists 139 recruiting overweight and obese adults 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 overweight and obese adults 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 overweight and obese adults 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.