BARIATRIC SURGERY

This study looks at whether giving tranexamic acid (TXA) during weight-loss surgery can lower the risk of dangerous bleeding. About 1000 adults having bariatric surgery will either receive TXA or standard care. The goal is to see if TXA reduces the need for blood transfusions, re…

This study looks at 14 adults who had a second weight-loss surgery because they didn't lose enough weight or regained weight after their first surgery. Researchers will measure weight, body fat, muscle, and blood tests before surgery and one year later. The goal is to learn how w…

This study looks at whether giving a small amount of esketamine during and after weight-loss surgery can help reduce depression in obese patients who already feel depressed before surgery. About 40 adults with a BMI over 35 and a Hamilton Depression score of 7 or higher will take…

This study looks at how two different exercise programs affect body fat, muscle, heart health, and quality of life in people who have had bariatric (weight-loss) surgery. About 75 adults who are recovering well from surgery will take part. The goal is to find out which type of ex…

This study compares two types of weight-loss surgery—sleeve gastrectomy alone versus sleeve gastrectomy with transit bipartition—to see which leads to fewer digestive issues (dumping syndrome) and better quality of life. About 200 adults with obesity will be followed for 6 months…

This study looks at how different doses of glucagon, a natural hormone that raises blood sugar, affect people who experience low blood sugar after bariatric surgery. About 28 adults who had gastric bypass will receive several glucagon doses in a controlled setting to measure thei…

This study looks at 49 adults who had bariatric surgery at least 5 years ago and either didn't lose enough weight or regained weight after initial success. Researchers measure body changes, eating disorder symptoms, emotional eating, and diet to understand what drives weight rega…

This study looks at how eating habits affect weight loss after bariatric surgery. Researchers will compare people who lost a lot of weight with those who lost less, to see if diet plays a role. About 44 adults who had sleeve gastrectomy surgery will take part. The goal is to unde…

This study looks at how changing what you eat can help people lose more weight after bariatric surgery. About 44 patients who had sleeve gastrectomy will take part. Researchers will measure hunger, calorie intake, and energy use to see if diet habits make a difference.

This study looks at 70 adults who had bariatric surgery at least 3 months ago. Researchers will check if the foods they eat are linked to inflammation in the body and stomach problems like bloating or pain. Participants give diet records, blood samples, and symptom reports. No tr…