Clinical trials
Obesity & Overweight clinical trials
Below are recruiting obesity & overweight clinical trials, each written for real people, not researchers. We’re tracking 494 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07165548Recruiting
Testing a special diet for weight and health in obesity
This trial tests whether a special diet with foods that make you feel full can help people with overweight or obesity lose weight and improve their heart, metabolic, and joint health.
Pamplona, NavarreAges 18–65 - NCT06903455Enrolling by invitation
Dance program for heart health in Indigenous women
This study tests a culturally designed dance program for Indigenous women who are overweight or obese. It aims to improve heart health by making exercise fun and meaningful.
Padre Las Casas, AraucaniaAges 18–80 - NCT05097365Enrolling by invitation
Testing a methyl-donor supplement to study lupus metabolism
This study looks at whether a “methyl-donor” nutrient supplement changes metabolism (methylation) in people with lupus who are also in the childbearing age range and have low-to-moderate disease activity. It may help researchers understand why lupus acts differently in some people and how diet-related pathways could affect symptoms.
São PauloAges 18–45 - NCT07018544Enrolling by invitation
Wegovy safety and effectiveness study in Korea
This study watches how Wegovy (semaglutide) works and its side effects when given by doctors to patients with obesity or overweight in South Korea. It is not testing a new drug, but collecting information from routine care.
Goyang-si, Gyeonggi-doAges 19 years+ - NCT07784725RecruitingPhase 3
Study of a weight loss injection for adults with obesity
This study tests a new medicine to help adults with obesity or overweight lose weight. It's for people who have had trouble losing weight in the past and don't have diabetes.
Dothan, AlabamaAges 18 years+ - NCT06759324Recruiting
Kombucha for weight: live vs. pasteurized effects
This study compares the effects of live kombucha versus pasteurized kombucha on gut health, metabolism, and liver function in people who are overweight or obese. Participants will drink kombucha daily for a set period to see if it improves their health.
Castelo Branco, Castelo Branco DistrictAges 18–60 - NCT07165431Recruiting
Postbiotic supplement study for overweight and obesity
This study tests whether taking a daily postbiotic gummy for 12 weeks can improve body composition and metabolic health in people with overweight or obesity. It may help if you have stable weight and no major health conditions like diabetes.
Pamplona, NavarreAges 18–70 - NCT07776509RecruitingPhase 3
Adding a new drug to current weight-loss therapy for adults with obesity or overweight
This study tests a new medication (AZD6234) added to your current weight-management medication (an incretin-based drug) to see if it helps with weight loss. You may be eligible if you are overweight or obese with related health issues or type 2 diabetes.
Escondido, CaliforniaAges 18 years+ - 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 - NCT07823608RecruitingPhase 3
Monthly study medicine for adults with sleep apnea and overweight who use a breathing machine
This study tests an investigational medicine taken once a month for adults with moderate to severe sleep apnea who are overweight or have obesity and use a CPAP or similar breathing machine. It aims to see if the medicine improves sleep-related breathing.
Cullman, AlabamaAges 18 years+ - NCT06931730Recruiting
Exercise and cognitive training for overweight individuals
This trial tests a program that combines exercise, cognitive training, and social activities to help people with overweight or obesity manage their energy balance. It may improve overall health and weight control.
Rome, ItalyAges 6–11 - 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 - 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+ - NCT06626360Recruiting
Screening for malnutrition in people with obesity
This study looks at whether overweight or obese patients may also be malnourished. Researchers will screen people with a BMI of 25 or higher to find hidden malnutrition so they can get the right nutritional support.
AmsterdamAges 18 years+ - NCT06786052RecruitingPhase 2
Study on after-meal energy in adults 50–70
This trial studies how a probiotic supplement affects energy use after meals in adults aged 50–70 who are overweight. You'll take either the probiotic or a placebo for several weeks.
Pierre-Bénite, Auvergne-Rhône-AlpesAges 50–70 - NCT06745570Recruiting
Sleep, decision-making, and eating habits study for teens with obesity
This study tests whether improving sleep and decision-making skills helps teenagers with obesity make healthier eating choices. It involves both teens and their parents or guardians.
Wilmington, DelawareAges 14–18 - NCT04805502Recruiting
Pregnancy exercise program to help prevent childhood obesity
This trial studies whether a structured exercise program during pregnancy can help lower the risk of childhood obesity. If you qualify, you may be asked to exercise during early pregnancy and share information with the research team.
Greenville, North CarolinaAges 18–45 - NCT07467447RecruitingPhase 2
Testing a weight-loss drug for people with obesity or overweight
This trial tests whether an experimental drug (LY3437943) can help people with obesity or overweight lose weight. It compares the drug to a placebo (inactive shot), and you must be willing to give yourself daily injections.
Shenzhen, GuangdongAges 18–75 - NCT07445503Recruiting
High phenolic olive oil for metabolic health in central obesity
This trial tests whether a special olive oil rich in natural plant compounds (polyphenols) can improve metabolic health in people with belly fat. You may be eligible if you are an adult with overweight or obesity and have at least one related health issue like high blood pressure, high blood sugar, or abnormal cholesterol.
KalamataAges 18–80 - NCT07090005Recruiting
Endoscopic weight loss: comparing EndoZip and Apollo ESG
This study compares two different endoscopic procedures (EndoZip and Apollo ESG) to help obese patients lose weight. Both are done through the mouth without cutting the skin, and the goal is to see which works better and is safer.
Los Angeles, CaliforniaAges 21–65 - NCT06893016RecruitingPhase 3
Study of RAY1225 for adults with obesity or overweight
This trial tests a new medicine called RAY1225 to help people lose weight. If you have obesity or are overweight with related health conditions, you may be able to join.
BeijingAges 18 years+ - NCT07183228Recruiting
Eatit weight-loss program for obesity
This trial tests a dietitian-led program called Eatit to help people with obesity lose weight and improve their eating habits. It's designed for adults who meet certain weight and health criteria.
Stockholm, Stockholm CountyAges 18 years+ - 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+ - NCT06720246Recruiting
Weight loss surgery and liraglutide study on thinking and long-term weight
This trial tests whether bariatric surgery or the drug liraglutide helps people with obesity lose weight and keep it off by looking at how it affects your thinking and behavior. It might help you understand which treatment works best for long-term success.
Milan, MilanAges 20–60
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Common questions
- Are there clinical trials for obesity & overweight?
- Yes. Clin2 currently lists 494 recruiting obesity & overweight 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 & overweight 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 & overweight 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.