Clinical trials
Obesity clinical trials
Excess body weight that increases the risk of many other health conditions. We’re tracking 1,500 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07640139Enrolling by invitation
Study of Weight-Loss Medications' Health and Cost Effects
This research study looks at how obesity medications affect people's health outcomes and healthcare costs. Researchers will track employees and their family members covered by participating Indiana employers to understand whether these medications help improve conditions like diabetes and heart health.
Indianapolis, IndianaAges 18–64 - NCT07598981Enrolling by invitation
Obesity Medication Safety and Effectiveness Registry
This registry tracks how well obesity medications work and their safety in real-world use. You'll share your health information and experiences with your obesity medication over time to help doctors understand what works best for different people.
Waltham, MassachusettsAges 18 years+ - NCT07494253Enrolling by invitation
Mulberry leaf extract for blood sugar after meals in obese youth
This study tests if a mulberry leaf extract (Reducose) can help lower blood sugar spikes after meals in children and teenagers with obesity. The goal is to see if a natural supplement can improve glucose control.
BariAges 6–16 - NCT07444736Enrolling by invitation
Exercise with blood flow restriction for adults with obesity
This study tests if adding blood flow restriction to resistance training can improve muscle strength and health in adults with obesity. It may help you build muscle more efficiently with lighter weights.
Tlajomulco de Zúñiga, JaliscoAges 18–30 - NCT07404150Enrolling by invitation
Lifestyle program for women with obesity
This trial tests a year-long lifestyle program designed to help women with obesity improve their eating, well-being, and health habits. You will meet with a group for support and guidance.
Calgary, AlbertaAges 35–75 - NCT07376252Enrolling by invitation
Mobile app to help parents prevent childhood obesity
This study tests whether a mobile app for parents can help prevent obesity in school-aged children. If you join, you'll use the app to learn healthy habits for your child.
Mexico City, Mexico CityAges 5–11 - NCT07284108Enrolling by invitation
Healthy eating for my infant: a program for new moms
This study helps new moms who are feeling stressed or down learn healthy ways to feed their baby. It offers support and education to prevent infant obesity, and may include home grocery delivery.
Cincinnati, OhioAges 2 months–1.8 years - NCT07283978Enrolling by invitation
Testing digital tools for weight management
This study looks at using digital tools like apps to help manage weight. It's for people in a specialized weight management program in South East London.
London, Greater LondonAges 18 years+ - NCT07283406Enrolling by invitation
High-intensity interval training for young adults with obesity
This study tests whether high-intensity interval training (short bursts of intense exercise) can improve heart health and fitness in young adults with obesity. You would participate in a supervised exercise program to see if it helps lower your risk of future health problems.
Guadalajara, JaliscoAges 18–35 - NCT07268417Enrolling by invitation
Group lifestyle program for obesity in primary care
This study tests if group medical visits with lifestyle coaching can help people with obesity lose weight and improve their health. It takes place at Cleveland Clinic primary care offices.
Cleveland, OhioAges 20–75 - NCT07253155Enrolling by invitation
Probiotics for preventing gut symptoms in overweight adults
This study tests whether taking probiotics can help prevent stomach and gut discomfort in people who are overweight or have obesity. You may be eligible if you are at a certain weight and age, eat a balanced diet, and do not have chronic gut issues.
ColeraineAges 18 years+ - NCT07243171RecruitingPhase 1/Phase 2
Oral Ecnoglutide for overweight or obesity
This trial tests an oral medication called Ecnoglutide to help people with overweight or obesity lose weight. It is for Chinese adults who are not diabetic and have a stable weight.
Beijing, Beijing MunicipalityAges 18–65 - NCT07156578Enrolling by invitationPhase 2
Long-term bivamelagon for hypothalamic obesity
This long-term study tests a new drug, bivamelagon, for people with hypothalamic obesity. It's for those who already completed a similar study and tolerated the drug well.
Aurora, ColoradoAges 12 years+ - NCT07062315Enrolling by invitation
Timed eating based on your body clock for belly fat and health
This study tests if eating only during certain hours that match your natural sleep-wake pattern helps reduce belly fat and improve health in adults who are not very active and have extra weight around the middle.
Hong KongAges 18–65 - NCT07057310Enrolling by invitationPhase 4
Weight Loss Drug for Postmenopausal Women With Obesity
This study tests a GLP-1 agonist medication (like Ozempic) to help postmenopausal women lose weight and improve physical and blood vessel health. It focuses on women aged 46–60 with obesity.
Jacksonville, FloridaAges 46–60 - 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+ - NCT07001865Enrolling by invitation
Effects of healthy obesity on liver and uric acid risks
This study looks at people who are metabolically healthy but overweight or obese, and how that affects their risk of developing fatty liver disease (MASLD) or high uric acid levels (hyperuricemia). It aims to see if 'healthy' obesity still carries hidden health risks.
NingboAges 18–100 - 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+ - NCT06989281Enrolling by invitation
Lifestyle medicine study for UAB patients
This study tests a lifestyle program offered in primary care to help patients manage conditions like diabetes, high blood pressure, high cholesterol, or psoriatic arthritis. It aims to see if this approach can improve health and well-being.
Birmingham, AlabamaAges 18–89 - NCT06946329Enrolling by invitation
Water exercise for knee pain in obese men
This study tests whether a supervised water exercise program (called WATERinMOTION) can reduce knee pain and improve movement in obese men with knee osteoarthritis. It may help if you are looking for a gentle, joint-friendly way to manage your knee pain.
Zahedan, Sistan and BaluchestanAges 45–65 - NCT06916364Enrolling by invitation
Airway rod for intubation in adults with obesity
This trial tests if a special rod helps place a breathing tube more easily in adults with obesity who are having planned surgery. It could make the procedure safer and more comfortable.
Houston, TexasAges 18 years+ - NCT06907212Enrolling by invitation
Study of fat cell changes in obesity
This study looks at how fat cells change in people with obesity. It involves a small tissue sample (biopsy) and may help us understand more about weight-related health.
CopenhagenAges 18 years+ - 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 - NCT06888570Enrolling by invitation
Liver health study for children & young adults with Down syndrome
This study looks at how eating patterns and body composition relate to fatty liver in children and young adults with Trisomy 21 (Down syndrome) or other genetic intellectual disabilities. It may help understand who is at risk and how to prevent liver problems.
Madrid, MadridAges 5–22
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Common questions
- Are there clinical trials for obesity?
- Yes. Clin2 currently lists 1,500 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.