Clinical trials
Overweight or Obesity clinical trials
Below are recruiting overweight or obesity clinical trials, each written for real people, not researchers. We’re tracking 1,532 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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 - 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+ - 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 - 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 - NCT07317115Recruiting
Comparing a new surgery to a diabetes drug for weight loss
This trial compares a new surgical procedure (duodeno-ileostomy) to a medication (semaglutide) for people with obesity and type 2 diabetes. It aims to see which approach works better for weight loss and blood sugar control.
Westmount, QuebecAges 18 years+ - 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+ - 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 - 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 - 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 - NCT07636395Recruiting
How obesity medication affects your eating habits
This study tracks how your eating behavior changes when you take obesity medication. Researchers want to understand what happens to your appetite and food choices before, during, and after treatment to help improve how these medications work.
DublinAges 16–80 - NCT07650149Recruiting
Genetic and Lifestyle Factors in Weight Management
This study explores how genetics, gut bacteria, and behaviors influence weight gain and obesity. Researchers will examine these factors in adults who are overweight or obese to better understand what drives weight changes.
KrakowAges 18–60 - NCT07666425Recruiting
Understanding obesity types and treatment response
This study is following people with obesity to better understand different types of obesity and what affects treatment success. By joining, you help researchers learn which treatments work best for which people.
Bologna, BolognaAges 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+ - 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 - NCT07392190RecruitingPhase 3
Study of eloralintide for people with persistent obesity
This trial tests if adding eloralintide helps people who are still obese or overweight while taking weekly incretin therapy. It aims to support additional weight loss for those who haven't reached their goals.
Birmingham, AlabamaAges 18 years+ - NCT06929000Recruiting
Testing an adjustable headrest for painless abortion in overweight patients
This study tests whether a special adjustable headrest can help make painless abortion surgery safer and more comfortable for people who are overweight or obese. You may be able to join if you are planning this procedure, have a BMI over 24, and are otherwise healthy enough for anesthesia.
Wuhan, HubeiAges 20–50 - NCT06673550Recruiting
Best filling volume for stomach balloon in weight loss
This trial tests how much fluid should be used to fill a stomach balloon to help people with overweight or obesity lose weight. The goal is to find which volume works best and is safest.
OlbiaAges 18–80 - NCT07529704Recruiting
Early help for healthy weight in young children
This trial tests a program to help families with young children build healthy habits and prevent obesity. It focuses on families facing challenges like low income or housing issues.
Burgos, Castille and LeónAges Any age - NCT07231484Recruiting
Grape study for immune and gut health in obesity
This trial tests if eating grapes every day for 4 weeks can improve your immune system and gut health. It is designed for adults with obesity who are willing to keep their diet and activity stable during the study.
Columbia, MissouriAges 18–60 - NCT07559136RecruitingPhase 1
Safety study of HRS9531 injection for teen obesity
This study tests whether a new injectable medication called HRS9531 is safe and well-tolerated in teenagers aged 12–17 with obesity. Researchers will monitor how your body handles the medication and whether it affects your weight.
Wuhan, HubeiAges 12–18 - NCT07141342Recruiting
Bed scale weight loss program for wheelchair users
This study tests if using a special bed scale helps wheelchair users lose more weight during a weight loss program. Participants will follow a weight loss plan, and half will get the bed scale to track their weight at home.
Pittsburgh, PennsylvaniaAges 18 years+ - NCT07732426Recruiting
Semaglutide and brain response to food in obesity with food addiction
This trial tests if semaglutide can change how your brain responds to food cues, like seeing or smelling food, in people with obesity and a tendency toward food addiction. It may help understand why some people struggle with overeating and how this medication could help.
SeoulAges 19–50 - NCT07728383RecruitingPhase 4
Obesity treatment study using tongue-applied semaglutide
This trial tests a new way to deliver semaglutide through a strip placed on the tongue for weight loss in adults with obesity. It may help you lose weight without a needle.
Minneapolis, MinnesotaAges 18–65
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Common questions
- Are there clinical trials for overweight or obesity?
- Yes. Clin2 currently lists 1,532 recruiting overweight or 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 overweight or 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 overweight or 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.