Clinical trials
Overweight or Obese Adults clinical trials
Below are recruiting overweight or obese adults clinical trials, each written for real people, not researchers. We’re tracking 800 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07448090Recruiting
Obesity treatment real-world study
This study looks at how obesity treatments work in real life for adults with a high body mass index. It aims to help doctors understand what works best for different people.
Wuhan, HubeiAges 18–75 - NCT07402031Recruiting
Predicting weight loss from obesity treatments
This study looks at how people lose weight after medication or surgery for obesity. It helps predict which treatment might work best for you.
Brussels, Brussels CapitalAges 18–65 - NCT07370350Recruiting
Ultrasound study of tongue in children with obesity
This study uses ultrasound (a safe, painless scan) to look at the tongue and how it moves in children and teenagers with obesity. Researchers want to learn more about tongue features that might affect breathing or weight, and the results could help improve care.
BrusselsAges 6–18 - NCT07330297Recruiting
Breath test for metabolic syndrome and obesity health
This study uses a breath test to see if it can tell the difference between people with metabolic syndrome, those with obesity but otherwise healthy, and healthy controls. It aims to find a simple way to check metabolic health without blood draws.
MoscowAges 18 years+ - NCT07239167Enrolling by invitation
Weight change study for adults with obesity
This study looks at how weight changes affect health in adults with obesity. You may qualify if you have a high BMI and are willing to try a weight loss program.
Taipei, Zhongzheng DistAges 18 years+ - NCT07228130Recruiting
A weight loss study using a smartphone app
This study tests a smartphone app to help with weight loss by tracking habits. It may be a good fit if you are ready to try a new approach to managing your weight.
Providence, Rhode IslandAges 18–70 - NCT07042672Recruiting
Therapy and medication for binge eating in obesity
This trial tests whether a medication (liraglutide) plus behavioral counseling helps people with severe obesity and binge-eating disorder reduce binge episodes, lose weight, and improve coping. Participants will receive either liraglutide or placebo, along with group therapy sessions.
Bergen, VestlandAges 18–65 - NCT01793168Recruiting
Rare disease registry and history study
This study keeps a registry (a structured list) of people with rare diseases and may also track how the condition changes over time. It can help researchers better understand rare illnesses and find gaps in care, which may improve future treatments.
Sioux Falls, South DakotaAges Any age - NCT06967389Recruiting
Helping kids with severe obesity reduce heart risks
This trial tests whether semaglutide can lower heart disease risks in children with extreme obesity. It aims to improve weight and heart health over time.
Lexington, KentuckyAges 12–17 - NCT06951893Recruiting
Predicting quality of life after weight-loss surgery
This study looks at whether certain traits before weight-loss surgery can predict how a person's quality of life will change afterward. It aims to find patterns that could help doctors and patients make better decisions about treatment.
Chambéry, SavoieAges 18 years+ - NCT06924320RecruitingPhase 1/Phase 2
Study of two medicines for weight loss and diabetes
This study tests two investigational medications, MET233 and MET097, in people with obesity or overweight, with or without type 2 diabetes. It aims to see if the combination can help with weight loss and blood sugar control.
Cypress, CaliforniaAges 18–75 - NCT06755827RecruitingPhase 1/Phase 2
Online weight program for teens 11–14
This study tests a new online program to help teenagers ages 11–14 with overweight or obesity. It uses group meetings and brain scans (MRI) to understand how the program works and if it helps.
Lubbock, TexasAges 11–14 - NCT06722443Enrolling by invitation
Probiotics and Prebiotics for Obesity
This trial tests whether adding probiotics and prebiotics to your diet can help with obesity and related health problems like prediabetes, diabetes, high cholesterol, or high blood pressure.
Granada, SpainAges 18–75 - NCT06512818Enrolling by invitationPhase 1/Phase 2
Testing Psiguavin for weight loss in obesity
This study tests a natural supplement made from guava (called Psiguavin) to see if it helps with weight loss in people who are overweight or have obesity. Participants will take the supplement and be monitored for weight changes and safety.
MurciaAges 18–65 - NCT07794761RecruitingPhase 3
Weekly injection for weight loss in adults with obesity in Japan
This study tests a once-weekly injection called berobenatide to see if it helps adults with obesity lose weight and improve related health problems like high blood pressure, high cholesterol, or blood sugar issues. It is for people living in Japan.
Chiba, ChibaAges 18 years+ - NCT05798494Recruiting
Pre-pregnancy weight loss plan to protect child weight
This study tests whether a very low-calorie weight loss program before pregnancy can improve the chance that a child will have a healthier weight later. It follows families and stores samples from the child at home.
AarhusAges 18–38 - NCT06268262Recruiting
Obesity brain imaging study before and after surgery
This study uses brain scans to understand how obesity affects the brain and how bariatric surgery may change it. It compares people with obesity who are planning surgery to healthy volunteers.
Xuzhou, JiangsuAges 18–65 - NCT07835360Recruiting
Body changes after starting GLP-1 medications for weight or diabetes
This study looks at how your body composition (muscle and fat) changes after you start a GLP-1 medication for obesity or type 2 diabetes. You will be followed for a year with body scans to see the effects.
Mexico City, Mexico CityAges 18 years+ - NCT04614961Recruiting
Obesity clinic patient database study
This study collects information about people who visit an obesity clinic. It aims to better understand patients’ health and care needs, which may improve future treatment.
LeuvenAges 18 years+ - NCT06124456Recruiting
Vigorous vs. moderate exercise for liver fat reduction
This study compares high-intensity exercise to moderate-intensity exercise to see which is better at reducing fat in the liver for people with obesity and fatty liver disease.
Hong KongAges 18–69 - NCT07817069Recruiting
Nitraria retusa tea for weight issues caused by clozapine
This trial tests whether a tea made from the plant Nitraria retusa can help reduce the weight gain and metabolic side effects caused by the medication clozapine. If you take clozapine for schizophrenia and have gained weight, this tea might help you manage that side effect.
SousseAges 18–65 - NCT07780188Recruiting
Lean beef in a healthy meal plan for teens with PCOS
This study tests whether adding lean beef to a healthy meal plan can help teens with PCOS improve their health. You'll follow a special diet and wear a small monitor to track your blood sugar, and the study may help you feel better and manage your condition.
College Station, TexasAges 11–17 - NCT07776678Recruiting
Body fat and muscle measurement study
This study uses advanced body scans (like MRI and DXA) to better measure body fat and muscle. It may help improve how obesity is diagnosed and treated.
Phoenix, ArizonaAges 18 years+ - NCT07768813RecruitingPhase 1
Comparing two versions of an injected drug in healthy and overweight people
This trial compares two different versions of an injected study drug (survodutide) to see how they are absorbed by the body. It is open to healthy people and people with overweight or obesity, and it may help researchers find a better way to deliver this treatment.
MannheimAges 18–55
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Common questions
- Are there clinical trials for overweight or obese adults?
- Yes. Clin2 currently lists 800 recruiting overweight or 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 or 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 or 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.