Clinical trials
Obesity clinical trials
Excess body weight that increases the risk of many other health conditions. We’re tracking 1,434 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06897241Recruiting
How different starches affect your metabolism
This study tests how your body responds to different types of starch (quick, slow, and resistant). You will follow special diet plans and use monitoring devices to understand your personal metabolic reactions.
Gothenburg, Västra Götaland CountyAges 30–75 - NCT06968442Recruiting
Obesity and severe COVID-19 study
This study looks at how obesity affects the body's response to severe COVID-19. It compares people with obesity to healthy-weight healthcare workers to understand differences in the immune system.
Rotterdam, South HollandAges 18–65 - NCT07075952Recruiting
Training app for food impulse control
This study tests a mobile app that helps you learn to control your impulses around food. It's for people with obesity, binge eating disorder, or bulimia nervosa.
Padova, PadovaAges 16 years+ - NCT05235945Recruiting
Exercise program for people waiting for weight-loss surgery
This trial studies whether an exercise program can help people prepare for bariatric (weight-loss) surgery. It aims to see if exercise is safe and beneficial while you’re waiting for your surgery date.
LondonAges 18 years+ - NCT07073846RecruitingPhase 4
Lidocaine and dexmedetomidine for pain after weight-loss surgery
This study tests whether adding two medicines (lidocaine and dexmedetomidine) to your anesthesia during weight-loss surgery can reduce pain, swelling, and stress on the body. It might help you have a smoother recovery.
Mexico City, Mexico CityAges 18–60 - NCT06606821RecruitingPhase 4
Tirzepatide for heart health in people with overweight or obesity
This trial tests the weight‑loss medication tirzepatide (Mounjaro) in people who are overweight or have obesity and have stable coronary artery disease. The goal is to see if tirzepatide can reduce dangerous fatty plaque in heart arteries.
CopenhagenAges 18 years+ - NCT07065643Recruiting
Calorie restriction study for healthy overweight adults
This study looks at how sex hormones affect the benefits of a low-calorie diet in men and women of different ages. If you are a healthy overweight adult, the study may help understand how hormones and age influence weight loss results.
AberdeenAges 18–65 - 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+ - NCT07055607Enrolling by invitation
Real-world study of Wegovy for weight management
This study observes how Wegovy works in everyday medical practice for people who are starting it for the first time. It will help doctors learn more about its real-life benefits and safety.
BarcelonaAges 18 years+ - NCT07062094Recruiting
Safety and Effectiveness of the Orbera365 Balloon for Weight Loss
This study tests a temporary balloon placed in your stomach to help with weight loss. The balloon stays in place for about a year and is removed at the end of the study. It is for people with a BMI between 30 and 50 who are looking for a non-surgical option.
PragueAges 18 years+ - NCT05301413RecruitingPhase 2
Diabetes prevention program tailored for Black adults at risk
This Phase 2 study tests a diabetes-prevention program designed for Black/African American adults, focusing on social factors that can affect health and weight. It aims to help participants lower their chances of developing type 2 diabetes through structured education and tracking.
Kansas City, MissouriAges 18 years+ - NCT07060079Recruiting
Using entropy to measure sleep breathing in chronic lung disease
This study uses a special mathematical method called entropy to better understand sleep-disordered breathing in people with chronic respiratory disease. If you have a long-term lung condition, this research could help improve how sleep breathing problems are detected and managed.
LondonAges 18 years+ - NCT01736748Recruiting
Lifestyle coaching for children at high cardiometabolic risk
This study tests a tailored lifestyle program (changes around food and activity) for children who have higher-than-average weight for their age. It may help improve health habits and reduce future risk related to heart and metabolic health.
Montreal, QuebecAges 6–18 - NCT04375280Recruiting
Study of mobility problems in people with long-term illnesses
This study observes how people with chronic health conditions affect their ability to move and do everyday activities. It may help researchers better understand mobility limits and what factors influence them.
Clermont-FerrandAges 18–90 - NCT07053644Recruiting
Fresh foods for families: a healthy eating program
This study helps families with children ages 8 to 12 eat healthier by providing fresh food resources and education. It is designed for English-speaking parents or caregivers living in specific neighborhoods.
Tampa, FloridaAges 18 years+ - NCT07051109Recruiting
Dual-chamber pain pump for recovery after weight-loss surgery
This trial tests a dual-chamber patient-controlled pain pump after weight-loss surgery. It may help women have better pain relief and recovery.
Seongnam-si, Gyunggi-doAges 19–65 - NCT07044570Recruiting
Examining attitudes in physical activity engagement
This trial tests if a program can help people who are not very active start and stick with a physical activity routine. Participants will wear a study-provided smartwatch to track their activity and answer brief surveys.
Los Angeles, CaliforniaAges 18 years+ - NCT07043166Recruiting
Heart, kidney, and metabolic health study in Shanghai
This study looks at the link between heart, kidney, and metabolic health in adults living in Shanghai. It follows people who were part of an earlier health study to see how their health changes over time.
Shanghai, Shanghai MunicipalityAges 18 years+ - 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 - NCT07031986Recruiting
Lung surgery study for people with obesity
This trial compares two devices (bronchial blockers vs. double-lumen tubes) for one-lung ventilation during lung cancer surgery in people with obesity. It aims to find which method works better for this group.
Palma de Mallorca, Balearic IslandsAges 18–90 - NCT06690788Recruiting
Couples program to prevent type 2 diabetes (PreventT2 Together)
This research study looks at whether a lifestyle program designed for couples can help prevent type 2 diabetes. Both partners take part together, and the program is based on the National Diabetes Prevention Program.
Salt Lake City, UtahAges 18 years+ - NCT07021638Recruiting
Walking training at home in virtual reality for children with chronic illnesses
This trial tests a home-based walking program using virtual reality games to help children with chronic conditions like cerebral palsy, obesity, or neuromuscular disease improve their walking and physical activity. It's designed to see if training at home with VR is effective and enjoyable.
AngersAges 6–17 - NCT07017127Recruiting
Remission of type 2 diabetes with lifestyle changes
This trial tests whether a lifestyle program can help people recently diagnosed with type 2 diabetes achieve remission. It focuses on diet and physical activity, not medications.
SplitAges 20–69 - NCT07010757Recruiting
PTSD and weight management study for veterans
This study tests a new program that combines PTSD treatment with weight management for veterans. It aims to help with both mental health and weight loss at the same time.
Seattle, WashingtonAges 18 years+
Hear when a new Obesity trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for obesity?
- Yes. Clin2 currently lists 1,434 recruiting 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 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 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.