Clinical trials
Sleeve Gastrectomy clinical trials
Below are recruiting sleeve gastrectomy clinical trials, each written for real people, not researchers. We’re tracking 70 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06271317Recruiting
Complications after sleeve gastrectomy study
This study looks at complications after a type of weight-loss surgery called sleeve gastrectomy (removing part of the stomach). If you are considering this surgery and meet the weight/health guidelines, you may be able to join to help doctors learn more about risks and recovery.
Nantes, NantesAges 18 years+ - NCT06547515Recruiting
Bone and muscle health after sleeve gastrectomy
This study looks at how sleeve gastrectomy surgery affects bone and muscle health in men and women at different life stages (before and after menopause). It compares people having the surgery with those who qualify but don't have it.
QuébecAges 18 years+ - NCT06349772RecruitingEarly Phase 1
Pain relief after robotic sleeve gastrectomy: Zynrelef vs Exparel
This trial compares two long-acting pain medicines, Zynrelef and Exparel, to see which works better for pain control after robotic sleeve gastrectomy. The goal is to improve recovery and reduce the need for stronger painkillers.
Lubbock, TexasAges 18–65 - NCT06620562RecruitingPhase 4
Testing a weight loss pill after sleeve gastrectomy surgery
This study tests whether adding a medication (naltrexone/bupropion) to sleeve gastrectomy surgery can improve weight loss. It may be a good fit if you are eligible for a first-time sleeve gastrectomy and meet certain health criteria.
Québec, QuebecAges 18–65 - NCT06671639Recruiting
Stanford program to speed up robotic surgery for children
This trial tests a faster, robotic-assisted surgery for children ages 6 to 21. It aims to see if completing part of the operation using a robot can be as safe and effective as traditional open surgery, possibly leading to quicker recovery and less pain.
Stanford, CaliforniaAges 6–21 - NCT06789965Recruiting
Comparing two weight loss surgeries for severe obesity
This trial compares two different surgical techniques for people with severe obesity (BMI 40-50) to see which works better. It is for those who are good candidates for bariatric (weight loss) surgery.
Barcelona, BarcelonaAges 18–60 - NCT06801496Recruiting
Stomach stent for weight regain after sleeve gastrectomy
This trial is testing a special stomach stent (called a gastric bypass stent) to help people who regained weight after a sleeve gastrectomy. If you've had a sleeve gastrectomy and your BMI is 27.5 or higher, this study might help you lose weight again without another surgery.
BeijingAges 16–65 - NCT06951893Recruiting
Predicting quality of life after weight-loss surgery
This study looks at whether certain traits before weight-loss surgery can predict how a person's quality of life will change afterward. It aims to find patterns that could help doctors and patients make better decisions about treatment.
Chambéry, SavoieAges 18 years+ - NCT07033221Recruiting
Balance and inner ear function in obesity
This study looks at how obesity affects your sense of balance (vestibular function). It compares people with obesity who are candidates for weight-loss surgery to people without obesity, to see if weight affects balance.
Istanbul, KüçükçekmeceAges 18–60 - NCT07058155RecruitingPhase 4
TIPS and weight-loss surgery for liver disease with high blood pressure
This trial tests if doing a TIPS procedure (to lower blood pressure in the liver) before weight-loss surgery (sleeve gastrectomy) helps people with advanced liver disease. It's for those who have cirrhosis and very high blood pressure in the liver, and who qualify for sleeve gastrectomy.
Cleveland, OhioAges 18–70 - NCT07093502Recruiting
Predicting outcomes after weight-loss surgery for severe obesity
This study is creating a system to predict how well people do after weight-loss surgery for severe obesity. It focuses on patients getting either a sleeve gastrectomy or a gastric bypass and aims to improve recovery and long-term results.
Changsha, HunanAges 18–50 - NCT07137117Recruiting
Phone counseling after sleeve gastrectomy for better health
This study tests whether phone counseling can help you eat better, stay active, and take your medications as prescribed after sleeve gastrectomy weight-loss surgery. If you qualify, you will receive regular calls from a counselor to support your recovery.
Adana, YüreğirAges 18–65 - NCT07286968Recruiting
Digestion Study After Weight-Loss Surgery
This study looks at how digestion works after weight-loss surgery. Volunteers may be people with obesity or those who had gastric bypass or sleeve gastrectomy at least a year ago. The goal is to learn more about gut function after surgery.
LeuvenAges 18–65 - NCT07311525Recruiting
Nerve blocks for pain after weight-loss surgery
This study compares two types of nerve blocks to see which one provides better pain relief after weight-loss surgery (sleeve gastrectomy). If you qualify, you will receive one of these nerve blocks before surgery to help manage your recovery pain.
Banī Suwayf, Beni Suweif GovernorateAges 18–65 - NCT07366502Recruiting
Liposomal vs Regular Oral Iron After Sleeve Gastrectomy
This trial compares two types of oral iron supplements for people who have iron deficiency anemia after a sleeve gastrectomy. It aims to find which type is more effective at raising iron levels.
Istanbul, kadıköyAges 18–65 - NCT02823665RecruitingEarly Phase 1
Compare how bariatric surgery affects blood sugar changes
This early trial studies how blood sugar moves in people after certain weight-loss surgery compared with people without surgery. It may help researchers understand why blood sugar can drop too low and how treatments like atropine affect that process.
San Antonio, TexasAges 18–65 - 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+ - NCT02390973Recruiting
Bariatric-style surgery vs best diabetes care for long remission
This trial compares surgery plus follow-up care versus the best non-surgical (medical) treatment to help people keep type 2 diabetes in remission for a long time. It may be an option if you have higher body weight and diabetes that’s not well controlled, but safety checks are strict.
Québec, QuebecAges 18–60 - NCT07446972Recruiting
Bariatric surgery and female sexual health study
This study looks at how weight-loss surgery (bariatric surgery) affects a woman's sexual function and hormone levels. It follows women who are already scheduled for surgery to see if their sexual health changes after the procedure.
Cairo, Al-Manial CairoAges 18–45 - NCT07448896Recruiting
Studying immune cells in stomach tissue after weight loss surgery
This study looks at how certain immune cells (mast cells and macrophages) and small blood vessels change in the stomach tissue of people who have weight loss surgery. It may help researchers better understand how the body responds to surgery and weight loss.
Alexandria, Alexandria GovernorateAges Any age - NCT06686875Enrolling by invitation
Chronic belly pain after sleeve gastrectomy study
This study looks at long-term belly pain in people who had a sleeve gastrectomy 3 months to 5 years ago. It aims to understand the pain better to help future patients.
WarsawAges 18 years+ - NCT03692455Enrolling by invitation
Compare two weight-loss surgeries for reflux over 8 years
This study follows people for up to 8 years to see how two different weight-loss surgeries affect ongoing heartburn and acid reflux. You would join only if you were already enrolled in an earlier related study and can complete required follow-up visits and tests.
Passo Fundo, Rio Grande do SulAges 18–78
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Common questions
- Are there clinical trials for sleeve gastrectomy?
- Yes. Clin2 currently lists 70 recruiting sleeve gastrectomy 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 sleeve gastrectomy 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 sleeve gastrectomy 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.