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 153 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07663942Recruiting
Reducing sitting time and boosting fitness before and after weight-loss surgery
This study tests a program to help women reduce sitting time and increase physical fitness before and after bariatric surgery (like gastric bypass or sleeve gastrectomy). It aims to improve long-term health outcomes.
Santa Maria da FeiraAges 18 years+ - NCT04844684Recruiting
Study hormones and bile acids in women with obesity
This study looks at how cortisol and bile acids are processed in non-menopausal women with obesity. The goal is to understand metabolism differences and potentially guide future treatments or dietary/medication approaches.
LilleAges 18 years+ - NCT04883515Recruiting
Glutamine drink for insulin resistance and bowel symptoms
This trial studies whether taking an oral glutamine supplement can improve insulin resistance and reduce bowel-related problems in people with obesity and irritable bowel syndrome. It may help your blood sugar regulation and digestive comfort if you meet the criteria.
RouenAges 18–65 - NCT06538220Recruiting
A study on care for obese patients in a chronic disease unit
This study looks at how well a special care program works for people with obesity. It aims to improve health and quality of life through a dedicated chronic disease unit.
La Garde, VarAges 18 years+ - 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 - NCT02166372Recruiting
Testing weight-loss surgery vs standard care for type 2 diabetes
This study compares people with type 2 diabetes and higher body weight who meet criteria for metabolic (weight-loss) surgery versus people with mild obesity who do not. It aims to see whether surgery improves diabetes-related outcomes more than usual medical care.
Taoyuan CityAges 20–67 - NCT02811900Recruiting
Study of outcomes after weight-loss (bariatric) surgery
This study follows adults who have bariatric (weight-loss) surgery to see what outcomes they experience afterward. It may help doctors better understand how well the surgery works in real life.
StrasbourgAges 18 years+ - NCT05242835Recruiting
Study for weight regain after sleeve stomach surgery
This trial studies a specific type of metabolic (weight-related) surgery for people whose sleeve gastrectomy did not lead to enough weight loss or has caused significant weight regain. It may help improve long-term weight and related health problems.
Québec, QuebecAges 18–60 - NCT06901739Recruiting
Synbiotic for mental health in obesity
This trial tests if a synbiotic (a mix of probiotics and prebiotics) can improve mental health in people with obesity. It may help if you have obesity and also struggle with anxiety or depression.
Valencia, ValenciaAges 18–65 - NCT05569681Recruiting
Two blood-thinner schedules for clot prevention in very obese surgery patients
This study compares two different schedules of bemiparin (a blood thinner) to prevent dangerous blood clots after surgery in people with very high body weight. It may help find the safest and most effective dose/timing for clot prevention around the time of surgery.
Erbil, Kurdistan RegionAges 18–90 - NCT03467581Recruiting
Five-year follow-up after laparoscopic stomach sleeve surgery
This study looks at how people do over the next five years after getting laparoscopic (keyhole) gastric sleeve surgery for obesity. It may help doctors understand long-term outcomes and benefits for future patients.
TartuAges 18–65 - NCT04721873RecruitingPhase 2
Weight-loss medicine for people with ulcerative colitis
This study tests whether a weight-loss medication, along with usual ulcerative colitis care, can help people who have both ulcerative colitis and obesity. It focuses on people with active symptoms or who need ongoing steroid medicine, and it also checks safety with heart, blood, infection, and mental-health screenings.
La Jolla, CaliforniaAges 18–80 - NCT04990024Recruiting
Diet trial for people with obesity using semaglutide
This study compares different diets to see how they affect “arterial stiffness” (how hard the blood vessels are) in people with obesity who are starting semaglutide for weight management. It may help find a diet approach that improves heart and blood-vessel health while you use semaglutide.
Beirut, Riad El SolhAges 18–49 - NCT07402031Recruiting
Predicting weight loss from obesity treatments
This study looks at how people lose weight after medication or surgery for obesity. It helps predict which treatment might work best for you.
Brussels, Brussels CapitalAges 18–65 - NCT07008456RecruitingPhase 2
Testing a new sugar-bead treatment for weight loss in obesity
This study tests a new treatment—small beads of sugar that release in the lower intestine—to help people with obesity and related health conditions lose weight. It compares two different doses of the beads plus a gel to a placebo (inactive treatment).
Tbilisi, K'alak'i T'bilisiAges 18–75 - NCT05364957Recruiting
Gastric balloon plus asthma care for uncontrolled asthma and obesity
This study tests whether placing a soft “balloon” inside the stomach (intragastric balloon) can help people who have uncontrolled asthma and obesity. It also checks whether the balloon is safe and can improve asthma control when standard inhaler treatment is already in use.
Toulouse, OccitanieAges 18–65 - NCT07280936RecruitingPhase 1
Study of SHR-2906 in healthy people and those with obesity
This trial tests a new injection called SHR-2906, first in healthy people to check safety, then in people with obesity to see how well it works. It may help with weight management.
Hangzhou, ZhejiangAges 18–55 - NCT06856291Recruiting
Semaglutide for obesity with different insulin resistance levels
This study tests whether semaglutide (a weight-loss medication) works differently in people with varying degrees of insulin resistance (how well your body uses sugar). If you are obese without diabetes, you may be able to join.
Aarau, Canton of AargauAges 18–60 - NCT07027033Recruiting
Oleic acid's effect on cholesterol metabolism in women with obesity
This study tests whether a special type of fatty acid (oleic acid) can change how the body handles cholesterol in women with obesity who are having weight-loss surgery. It will help researchers understand if this nutrient can improve cholesterol metabolism and reduce insulin resistance.
Nantes, FranceAges 18–60 - NCT07058207Recruiting
Weight management program for obese cancer patients in treatment
This study offers a weight management program for people with obesity who are undergoing active cancer treatment (chemo or radiation) for a solid tumor. It aims to help you manage your weight while you fight cancer, and requires living in the Barcelona area.
L'Hospitalet de Llobregat, BarcelonaAges 18 years+ - NCT07336862RecruitingPhase 1/Phase 2
Weight loss surgery plus GLP-1 drug for obesity and diabetes
This trial tests whether adding a GLP-1 receptor agonist (a medication that helps control blood sugar and appetite) after weight loss surgery improves outcomes for people with severe obesity and related health problems like type 2 diabetes.
BeijingAges 18–60 - NCT06455878Recruiting
Mobile app for weight loss in heart failure patients
This trial tests a mobile app that helps you track your diet to manage your weight. It is designed for people with heart failure who are overweight and have recently been in the hospital for their condition.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07316179Recruiting
Predicting breathing tube placement in weight-loss surgery
This study compares two methods—a standard risk score (El Ganzouri index) and an ultrasound exam—to predict how easy it will be to place a breathing tube during weight-loss surgery. The goal is to find the best way to keep patients safe during anesthesia.
Antalya, AntalyaAges 18–65 - NCT07732738Recruiting
Bariatric surgery plus GLP-1 drug for weight loss and diabetes
This study tests if adding a GLP-1 medication to weight-loss surgery helps people with obesity and related conditions like diabetes. It may improve weight loss and blood sugar control more than surgery alone.
Xingtai, HebeiAges 16–70
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Common questions
- Are there clinical trials for obese patients with bariatric surgery?
- Yes. Clin2 currently lists 153 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.