Clinical trials
Obese Patients With Bariatric Surgery clinical trials
Below are recruiting obese patients with bariatric surgery clinical trials, each written for real people, not researchers. We’re tracking 145 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07103382Recruiting
Testing if a clay mineral helps with weight loss in obesity
This study tests if a natural clay mineral called attapulgite can help people with obesity or overweight and type 2 diabetes lose weight. It aims to see if it is safe and effective.
Changsha, HunanAges 18–60 - 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 - NCT06138821Recruiting
Endoscopic sleeve gastroplasty for obesity and MASH
This study tests if a procedure called endoscopic sleeve gastroplasty helps people with obesity and a liver condition called MASH lose weight and improve their liver health. It might be an option if you have both obesity and MASH and haven't had weight-loss surgery before.
Boston, MassachusettsAges 18 years+ - NCT07530718Recruiting
How Weight-Loss Surgery Affects Body Composition in MS Patients
This study follows people with multiple sclerosis (MS) who are having weight-loss surgery to understand how their body composition—the balance of muscle, fat, and bone—changes after surgery. The research may help doctors better support MS patients through weight-loss surgery.
Baton Rouge, LouisianaAges 18 years+ - NCT07397624Recruiting
Stomach stitching for weight loss in endometrial cancer patients
This study tests a new weight-loss procedure called Endoscopic Suture Gastroplasty (ESG) for women with endometrial (uterine) cancer who are obese. The procedure uses a special camera and stitches to make the stomach smaller, helping you lose weight before your cancer surgery.
Aviano, PordenoneAges 21–75 - NCT07234916Enrolling by invitation
Multivitamins for people starting weight-loss injections
This trial tests whether a multivitamin can help people on the weight-loss injection Tirzepatide maintain healthy vitamin levels. If you're using this injection and meet the other criteria, you may join.
AmersfoortAges 18–70 - NCT06293703Recruiting
Leg length ratio and weight loss after gastric bypass
This study looks at how the length of different parts of your small intestine affects weight loss after Roux-en-Y gastric bypass surgery. It may help doctors tailor the surgery for better results.
Cleveland, OhioAges 18–70 - NCT05650307Recruiting
Heart and metabolic scan study of weight and rehabilitation
This study uses detailed heart scans and information about metabolism (how your body uses energy) to understand how metabolic treatments and heart rehabilitation may affect your health. You may qualify either as someone undergoing bariatric (weight-loss) care or as part of a heart rehabilitation group—or as a healthy comparison group.
Cleveland, OhioAges 18 years+ - NCT06616714Recruiting
Weight loss procedure for people with obesity and IBD
This study tests a weight-loss procedure called endoscopic sleeve gastroplasty (a stomach-reducing procedure done through a scope) in people with both obesity and inflammatory bowel disease (IBD). It aims to see if the procedure is safe and helpful for this group.
RomaAges 18–70 - NCT04854317Recruiting
Bariatric endoscopy for long-term weight management
This study tests a stomach procedure (endoscopy) to help people with obesity lose weight or control health problems linked to weight. You may be considered if other weight-loss efforts have not worked and surgery is not the best option for you.
OlbiaAges 18–70 - NCT07213466RecruitingPhase 4
Personalized weight-loss medication for bipolar disorder
This study wants to see if a personalized approach with FDA-approved weight-loss medications can help people with bipolar disorder who are overweight or have obesity, while staying on their mood stabilizer treatment. It might be a good fit if you have bipolar disorder and struggle with your weight.
Rochester, MinnesotaAges 18–65 - NCT06374875RecruitingPhase 4
Does metabolic surgery reduce liver scarring?
This study tests if weight loss surgery can improve liver fibrosis (scarring) in people with obesity and advanced liver disease. It may help those considering surgery to know if their liver health can get better.
Phoenix, ArizonaAges 18–75 - NCT06132477RecruitingPhase 4
Study of GLP-1 medicines after weight loss surgery
This study looks at what happens when people taking a GLP-1 medication (like Ozempic) either stop or continue it after weight loss surgery. The goal is to learn whether staying on the medicine helps with long-term weight control.
Columbia, MissouriAges 18 years+ - NCT06760546RecruitingPhase 3
Testing setmelanotide for weight gain after brain injury
This trial tests a daily injection called setmelanotide to see if it can help people who have gained weight due to a brain injury or condition affecting the hypothalamus. It may help reduce hunger and support weight loss.
Birmingham, AlabamaAges 4 years+ - NCT07297342Recruiting
Comparing ways to use the 'Get Ready' app for weight loss surgery
This study compares two ways of using a smartphone app called 'Get Ready' to help people follow their pre-surgery plan before weight loss surgery. It aims to see which approach helps patients stay on track better.
GeelAges Any age - NCT07270068Recruiting
Diabetes remission through lifestyle change for Malaysian patients
This study tests whether a lifestyle program can help Malaysian adults with recently diagnosed type 2 diabetes and overweight or obesity achieve remission of their diabetes. If you qualify, you’ll get support to change your diet and activity habits.
Seremban, Negeri SembilamAges 18–70 - NCT06444646Recruiting
Studying fat cell particles in obesity
This study looks at tiny particles released from fat tissue in people with and without obesity. It aims to understand differences that might help explain obesity-related health problems.
Genk, LimburgAges 18–65 - NCT07514611Recruiting
Weight Loss Guidance for Heart Disease and Obesity
This trial tests whether using a smartphone app to guide weight loss helps people with coronary heart disease (a condition where blood vessels to the heart are narrowed) and obesity lose weight safely. The goal is to see if this personalized digital guidance can improve your health outcomes.
Guangzhou, GuangdongAges 18–65 - NCT06599918RecruitingPhase 2
Nicotinamide for liver scarring in fatty liver disease
This study tests whether nicotinamide (a form of vitamin B3) can help reduce liver scarring in people with nonalcoholic fatty liver disease. You may qualify if you have moderate to severe liver scarring and are between 18 and 85 years old.
BarcelonaAges 18–85 - 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+ - NCT06308757Recruiting
Studying a very low calorie keto diet for fatty liver disease with scarring
This trial tests whether a very low calorie ketogenic diet (a strict low-carb, high-fat diet) can help people with non-alcoholic steatohepatitis (NASH) who have liver scarring. Participants will follow this diet for a year and have two liver biopsies to see if their liver health improves.
BolognaAges 18 years+ - NCT07728669Recruiting
Digital diet app for people on GLP-1 therapy
This study tests a smartphone app that gives dietary advice to people who are overweight or obese and also take a GLP-1 medication (like semaglutide) for weight or diabetes. The app will help you follow a healthy eating plan while using the medication.
AlmatyAges 21–65 - NCT07870538RecruitingPhase 4
Matching weight-loss treatments to binge eating patterns
This study tests whether a medication called semaglutide, which is used for weight loss, works better for people who also have binge eating. It aims to find the best treatment based on brain and behavior differences.
LeuvenAges 18–65 - NCT05651724Recruiting
MASH screening study for people with diabetes or obesity
This study screens participants for MASH (a type of liver fat inflammation) using information about your health and risk factors. It may help you and your care team learn whether you could have MASH and need follow-up.
Brussels, Vlaams-brabantAges 18–75
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Common questions
- Are there clinical trials for obese patients with bariatric surgery?
- Yes. Clin2 currently lists 145 recruiting obese patients with bariatric surgery 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 obese patients with bariatric surgery 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 obese patients with bariatric surgery 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.