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
- NCT07707778Enrolling by invitationPhase 4
Tirzepatide for Weight and Aging in People with HIV
This trial tests whether a weight-loss medicine called tirzepatide can slow biological aging and improve metabolism in people with HIV who are already on effective treatment. It may help you reduce weight and possibly reverse some signs of aging.
TaipeiAges 18 years+ - NCT07708064Recruiting
Preventing weight regain with a smartphone program
This study tests a smartphone-based program to help people who have lost weight keep it off or lose more. It uses personalized tips and check-ins to prevent giving up if you regain some weight.
Springfield, OregonAges 18–70 - NCT07711925Enrolling by invitation
MRI body changes before and after weight loss surgery
This study uses MRI scans to measure how your body composition changes after bariatric surgery. If you are planning weight loss surgery, you may help doctors understand what happens to your body fat and muscle over time.
Olsztyn, Warminsko-mazusrkieAges 18 years+ - NCT07702149Recruiting
Diet for Behcet's disease patients with ringing in the ears
This trial tests whether a special diet can help ringing in the ears (tinnitus) in people with Behcet's disease who also have obesity. The goal is to see if dietary changes reduce tinnitus symptoms.
Giza, DokkiAges 40–55 - NCT07702461Recruiting
Resistance training survey for people on weight loss meds
This trial is an online survey to understand how people taking GLP-1 medications (like Ozempic or Wegovy) are doing with resistance training. If you're an adult on a stable dose of a GLP-1 med for weight or diabetes, your input can help shape better exercise advice.
Columbus, OhioAges 18 years+ - NCT07703020Enrolling by invitation
Obesity in PKU patients
This study looks at how common obesity is in adults with PKU and what factors may contribute to it.
Lausanne, Canton of VaudAges 18 years+ - NCT07703371Recruiting
Kodo millet porridge and its effect on gut health and metabolic syndrome
This study tests whether eating Kodo millet porridge every day for 12 weeks can improve gut health and reduce risk factors for metabolic syndrome (like being overweight). If you are between 20 and 60 years old, are overweight or obese, and are willing to eat the porridge daily without changing your diet or exercise, you may be able to join.
Mysore, KarnatakaAges 20–60 - NCT07698132Recruiting
Psychotherapy for binge eating disorder
This trial tests three levels of psychotherapy (high, medium, and low intensity) to find which works best for binge eating disorder. It aims to help you stop binge episodes and improve your relationship with food.
Ballerup Municipality, Capital RegionAges 18–65 - NCT06599047Recruiting
Fat tissue study in type 2 diabetes surgery patients
This study looks at fat tissue in people with type 2 diabetes who are having abdominal surgery. It aims to understand how fat differs in people with diabetes compared to those without, which may help improve future treatments.
Montreal, QuebecAges 18–65 - NCT07691736Recruiting
Fasting and fiber for gut health
This study tests if combining a supervised fast with extra fiber can improve gut health. If you're interested in a 10-day fasting program at a clinic, this might be for you.
Überlingen, Baden-WurttembergAges 18–65 - NCT07692646Recruiting
Fasting's effect on fat burning and energy in cells
This study looks at how fasting changes the way your body burns fat and how cells produce energy. If you are a healthy adult of normal weight or living with obesity, you may help researchers understand the effects of fasting on metabolism.
CopenhagenAges 18–40 - NCT07690176Recruiting
How the body processes sugar after eating by weight group
This study looks at how people with different body weights digest and process sugar after a meal. Participants will eat a special breakfast and have blood and possibly stool tests to track a safe, low-dose radioactive label in the sugar. The goal is to understand why body weight affects sugar metabolism.
WageningenAges 18–65 - NCT07692438Recruiting
Can Taiwan green propolis help with fatty liver and body fat?
This trial tests whether a natural supplement called Taiwan green propolis can improve blood fats and reduce body fat in people with fatty liver disease (MASLD). If you have fatty liver plus at least one related health issue like high cholesterol, diabetes, or high blood pressure, you may be eligible.
DalinAges 18–80 - NCT06384313Recruiting
Butyrate supplement for preventing diabetes
This study tests if a special type of fat (butyrate) can help prevent diabetes in people who are overweight and have early signs of blood sugar problems. You would take a supplement for several weeks to see if it improves how your body handles sugar.
Maastricht, LimburgAges 20–70 - NCT07681856Enrolling by invitation
Immersive exercise program for overweight teens
This trial tests a virtual reality exercise program designed to help overweight teenagers become more active. It may improve physical fitness and health in a fun, engaging way.
Vigo, PontevedraAges 12–16 - NCT07684144RecruitingPhase 3
Long-term study of a weight-loss medication for people who completed an earlier trial
This study tests the long-term effects of a medication called maridebart cafraglutide for weight management. It is for people who already completed a 72-week study of this drug and want to continue treatment.
Gilbert, ArizonaAges 18–99 - NCT07684235RecruitingPhase 3
Long-term study of a weight-loss drug for trial graduates
This study tests a drug called Maridebart Cafraglutide for long-term weight management in people who completed a previous related trial. It looks at how well the drug works and its safety over time.
Anniston, AlabamaAges 18–99 - NCT07675590RecruitingPhase 1
Safety study of TIX100 in healthy volunteers
This study tests a new oral medication called TIX100 in healthy people to see if it is safe and how the body handles it. It is the first step in human testing, so it focuses on safety and side effects.
Chula Vista, CaliforniaAges 18–70 - NCT07673822Enrolling by invitation
Heart, kidney, and metabolic disease study in Korea
This study looks at how common heart, kidney, and metabolic problems are in Korea by using health insurance records. It will help doctors understand how often these conditions happen together.
SeoulAges 19 years+ - NCT07675148Recruiting
Cooking classes for weight loss in Abu Dhabi families
This study tests if family-based cooking classes can help Emirati adults in Abu Dhabi lose weight and eat better. You and your home cook will take cooking lessons together.
Abu DhabiAges 18–60 - NCT07672821Recruiting
Time-restricted eating after weight-loss surgery
This study tests if time-restricted eating (eating only during a set window of hours each day) helps people who have had weight-loss surgery but either didn't lose enough weight or regained weight after surgery. It also includes people with obesity who haven't had surgery.
Bursa, Lütfen Seçiniz.Ages 18–65 - NCT07674290RecruitingPhase 4
Study of MC4R Agonist for Bardet-Biedl Syndrome and Genetic Obesity
This trial tests a drug called setmelanotide for people with Bardet-Biedl Syndrome (a rare genetic condition) or other severe genetic obesity. It looks at how well the drug works in real-world settings, not just in a lab.
EssenAges Any age - NCT07670884RecruitingPhase 3
Study of HRS9531 for weight loss in overweight or obese adults
This trial tests an oral medication, HRS9531, to help overweight or obese adults lose weight. It may be an option if you have been unable to lose enough weight through diet and exercise alone.
Zhengzhou, HenanAges 18–75 - NCT07667803RecruitingPhase 3
Study of elecoglipron for weight loss in obesity or overweight
This trial tests an investigational drug called elecoglipron to see if it helps people with obesity or overweight lose weight. It may be an option if you have a high body mass index or weight-related health issues like high blood pressure or prediabetes.
Birmingham, AlabamaAges 18 years+
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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.