Clinical trials
Weight Change clinical trials
Below are recruiting weight change clinical trials, each written for real people, not researchers. We’re tracking 41 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06785064Recruiting
Helping with long-term weight loss maintenance support
This study tests an extended care program designed to help people keep weight off after losing it. You would join with a buddy (friend or family member) and attend online sessions via Zoom, along with a few in-person check-ins at the university.
Birmingham, AlabamaAges 18 years+ - NCT06602622RecruitingPhase 4
Weight change study for people with HIV switching to DOR/3TC/TDF
This study tests whether switching your HIV medication to a combination called DOR/3TC/TDF can help with weight changes that started after taking another type of HIV drug (integrase inhibitor). It is for people who have gained weight unintentionally and want to see if a different medication helps manage it.
Mexico City, AzcapotzalcoAges 18–80 - 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 - NCT05982132Recruiting
Weight changes in men starting prison in Martinique
This study looks at how weight changes in men who are newly locked up in a Martinique prison. If you join, researchers will track your weight over time to understand what happens.
DucosAges 18–44 - NCT07578103Recruiting
Dairy vs Plant-based Yogurt for Weight and Bone Health
This study compares how dairy yogurt and plant-based yogurt affect weight, body composition, bone strength, and gut bacteria in postmenopausal women. It may help identify which type of yogurt is better for overall health during this life stage.
Québec, QuebecAges 40 years+ - NCT06777498Recruiting
Precision nutrition study for healthy weight adults
This study tests whether eating more fiber (as recommended by the USDA) helps improve your health. You'll track what you eat and provide saliva and stool samples over 11 weeks.
Ithaca, New YorkAges 21–50 - 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+ - NCT03840733Enrolling by invitation
Study linking meal timing and habits to weight loss
This study looks at how timing of daily behaviors (like eating) relates to how much weight people lose during a behavioral weight loss program. You may be asked to track your activity with wearable devices and to do body-metabolism testing using urine samples and special water.
Aurora, ColoradoAges 18–60 - NCT07015424Recruiting
TORe procedure vs lifestyle changes for weight regain after bypass
This study compares a procedure called TORe (a way to reduce the size of your stomach opening) combined with lifestyle changes versus lifestyle changes alone to help people who have regained weight after gastric bypass surgery. The goal is to see which approach works better for long-term weight control.
Irvine, CaliforniaAges 18 years+ - NCT06127511Recruiting
Peanut study for brain health and weight in teens
This trial tests whether eating peanuts every day helps thinking, learning, and memory and manages weight and inflammation in young teens.
Barcelona, BarcelonaAges 10–12 - NCT06996431Enrolling by invitation
Weight loss program with mobile health support
This study tests a new way to help adults lose weight using a smartphone app and health coaching. You might qualify if you are overweight, live in Hong Kong, speak Chinese, and can walk without help.
Hong KongAges 18 years+ - NCT07442864Recruiting
Study of a supplement for hunger and weight
This trial tests a dietary supplement designed to support leptin, a hormone that helps control appetite. If you're an adult curious about how it affects your hunger and weight, you may be able to join.
New York, New YorkAges 18 years+ - NCT03085875Recruiting
Healthy Pregnancy Study for Moms Using Phone Apps
This study looks at healthy pregnancy habits and support for expecting moms (and moms up to 8 weeks after delivery) through a research community. It may help you compare or improve health behaviors with guidance and study activities delivered on your phone or tablet.
La Jolla, CaliforniaAges 16 years+ - NCT06426290Recruiting
Predicting success after weight-loss surgery
This study looks at whether a psychological test can help predict who will do well after weight-loss surgery. Researchers are reviewing past test results and surgery outcomes to find patterns.
MoulinsAges 18 years+ - NCT05125822Recruiting
Study of how bodies change weight in youth with obesity
This study looks at what helps or drives weight changes in children and teens with obesity. You may be asked about growth and body changes to better understand why weight changes happen and how to manage them.
Chicago, IllinoisAges 11–15 - NCT05220709Recruiting
Check fluid balance during pediatric surgery using a body sensor
This study tests whether a noninvasive body monitor (bio impedance) can track fluid balance in children during planned surgery under general anesthesia. If it works well, it may help doctors manage fluids more safely during surgery.
Edegem, AntwerpAges 1 month–16 years - NCT05644717RecruitingPhase 4
Testing erugliflozin for fatty liver and diabetes control
This trial studies whether erugliflozin can reduce liver fat and liver scarring (fibrosis) while also improving blood sugar in people with type 2 diabetes and fatty liver disease (NASH/NAFLD). It’s designed for people who haven’t used certain diabetes medicines like SGLT2 inhibitors or insulin before.
Peshawar, KPKAges 18–65 - NCT06464497Recruiting
Whole foods for teens with obesity pilot study
This study tests whether replacing processed foods with whole foods (like fruits, vegetables, and whole grains) for 8 weeks can help reduce body fat in teens with obesity. Both the teen and a parent or caregiver will learn to prepare and eat healthier meals together.
Nashville, TennesseeAges 10 years+ - NCT06534567Recruiting
Body changes in young triathletes
This study looks at how the bodies of young triathletes change as they grow. It measures things like muscle, fat, and height to see how training affects development.
San Vicent del Raspeig, AlicanteAges 5–17 - NCT07011602Recruiting
Child Activity and Nutrition Study
This study helps kids ages 6-11 who face economic or educational challenges build healthier habits. It combines physical activity and nutrition guidance to support overall well-being.
Bloomington, IllinoisAges 6–11 - NCT07022067Recruiting
Smartphone study for chronic coronary syndrome
This study tests if a smartphone app can help people with a chronic heart condition called coronary syndrome. It aims to make care easier and track symptoms at home.
Milan, ItalyAges 18 years+ - 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 - NCT07556354Recruiting
Diabetes Education Through Faith Communities in Birmingham
This study tests whether faith-based organizations in Birmingham can effectively teach people with diabetes or prediabetes how to manage their condition better. If you have diabetes or prediabetes and have never taken a formal diabetes education class, this program might help you learn practical daily management skills.
Birmingham, AlabamaAges 18 years+ - NCT07387796Recruiting
Brain and behavior changes with tirzepatide stop and restart
This study looks at how your brain and behavior change when you stop and then restart the weight loss drug tirzepatide. It will help researchers understand what happens during treatment breaks.
Dallas, TexasAges 18–70
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Common questions
- Are there clinical trials for weight change?
- Yes. Clin2 currently lists 41 recruiting weight change 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 weight change 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 weight change 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.