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
- NCT07366138Recruiting
Nerve blocks for pain after sleeve gastrectomy surgery
This trial compares two ultrasound-guided nerve blocks to manage pain after laparoscopic sleeve gastrectomy. If you are having this weight-loss surgery, these blocks might help reduce your need for pain medicine and improve your recovery.
Banhā, BenhaAges 18–65 - NCT06734273RecruitingEarly Phase 1
Sleeve gastrectomy with tirzepatide for weight loss
This trial compares getting a sleeve gastrectomy alone versus getting it along with tirzepatide (a medicine that helps with weight loss and diabetes) to see if combining them leads to more weight loss. It may help people who are having their first sleeve gastrectomy.
Chicago, IllinoisAges 18–65 - NCT03587831Recruiting
Weight-loss surgery plus lifestyle changes for fatty liver disease
This trial studies whether vertical sleeve gastrectomy (a type of weight-loss surgery) plus lifestyle coaching works better than another planned approach to improve non-alcoholic steatohepatitis (NASH), a serious form of fatty liver disease. It may help people reduce liver fat and inflammation, but you must be willing to follow study visits and possible random assignment.
San Francisco, CaliforniaAges 30–70 - NCT07747779Recruiting
Comparing two weight-loss surgeries for very high body weight
This study compares two types of weight-loss surgery to see how they affect hormones after a meal. It may help you choose a surgery that improves your health and weight loss.
Pathum Wan, BangkokAges 18–60 - NCT01984762Recruiting
Weight-loss surgery for type 2 diabetes
This study tests whether two weight-loss operations (sleeve gastrectomy or Roux-en-Y gastric bypass) can improve type 2 diabetes. It may help people with higher body weight and diabetes control, but it also requires meeting safety and health criteria.
GothenburgAges 18–60 - NCT05207917Enrolling by invitation
Study of how weight-loss surgery changes well-being and social life
This study looks at how bariatric surgery (either sleeve gastrectomy or gastric bypass) affects your mood, daily life, and social experiences. You may be able to join if you’re already scheduled for surgery and can complete questionnaires in Norwegian.
Tønsberg, VestfoldAges 18–80 - NCT06810882Recruiting
Two ways to give nausea medicine for weight loss surgery
This study compares giving ondansetron (a nausea medicine) through a vein versus injecting it near a nerve to prevent nausea and vomiting after weight loss surgery. It may help identify which method works best for patients undergoing laparoscopic sleeve gastrectomy.
Tanta, Gharbia GovernorateAges 18–65 - NCT06757296Recruiting
Endoscopic revision of sleeve gastrectomy for reflux or poor weight loss
This study tests a new, less invasive way to convert a sleeve gastrectomy into a different type of weight-loss surgery (SASI) in people who have ongoing gastroesophageal reflux or haven't lost enough weight. The goal is to see if this endoscopic procedure can improve reflux and help with weight loss without the need for a traditional surgery.
SingaporeAges 21–65 - NCT07429916RecruitingEarly Phase 1
Ketamine for shoulder pain after weight loss surgery
This trial tests if a single dose of ketamine, given during surgery, can reduce common shoulder pain after laparoscopic gastric sleeve surgery. If you are having this weight-loss procedure and meet the weight and health criteria, this study may help improve your recovery.
IrbidAges 18–60 - NCT06530212Recruiting
Comparing two weight loss surgeries for severe obesity
This trial compares two types of weight loss surgery for people with severe obesity. Both procedures aim to help you lose weight and improve health conditions like diabetes or high blood pressure.
MinyaAges 18–65 - NCT07495020Recruiting
Weight loss surgery study for type 2 diabetes
This study tests a new type of weight loss surgery for people with type 2 diabetes and a body mass index (BMI) between 25 and 35. The surgery uses a clip and a special stitch to help with weight loss and diabetes control.
AstanaAges 18–65 - NCT06543615Enrolling by invitation
Ultrasound stomach check before surgery in sleeve gastrectomy patients
This study uses ultrasound to measure how much stomach content remains after fasting in people who have had sleeve gastrectomy surgery. It aims to understand if the standard 8-hour fasting period is enough for this group before other surgeries.
Cairo, Cairo GovernorateAges 21–45 - NCT07510347Recruiting
Pain relief study for sleeve gastrectomy patients
This study tests if giving pain medicine in a different area of the abdomen can reduce pain after weight-loss surgery. It may help you feel more comfortable after your sleeve gastrectomy.
Shibīn al Kawm, MenofiaAges 20–60 - NCT07436013Recruiting
Comparing two types of weight-loss revision surgery after sleeve gastrectomy
This trial compares two surgical options for people who have regained weight or didn't lose enough after a sleeve gastrectomy. It tests whether adding a ring to the standard revision surgery helps with long-term weight loss.
Alexandria, Alexandria GovernorateAges 18–65 - NCT07293624Enrolling by invitation
Diet and inflammation after weight-loss surgery
This study looks at how your diet affects inflammation and stomach symptoms after weight-loss surgery. You'll fill out food records and have blood tests to see how your eating habits relate to your health.
Istanbul, UskudarAges 18–65 - NCT07063979Recruiting
Using a nerve-stimulation band to reduce nausea after weight-loss surgery
This trial tests if adding a small nerve-stimulation device (Reliefband) to standard recovery care can help prevent nausea and vomiting in the first 24 hours after robotic sleeve gastrectomy. If you are having this surgery and match the criteria, you may be able to join.
Plainsboro, New JerseyAges 18–75 - NCT05325736Recruiting
Study how bariatric surgery changes blood sugar response
This study looks at how blood sugar responds after bariatric surgery (or related surgery) and whether changes can be measured over time. It may help doctors better understand which people respond best after surgery.
RehovotAges 18–70 - NCT07327905Recruiting
Lidocaine or dexmedetomidine for pain during weight-loss surgery
This trial compares two medicines given through an IV during sleeve gastrectomy (weight-loss surgery) to see which provides better pain control. It may help patients have a smoother recovery with less discomfort.
AlexandriaAges 20–50 - NCT07313293Recruiting
Foot reflexology for nausea after weight-loss surgery
This trial tests if foot reflexology can help reduce nausea after sleeve gastrectomy (a type of weight-loss surgery). You may join if you are scheduled for this surgery and do not have foot problems or take strong pain medications.
La Roche-sur-YonAges 18 years+ - NCT04901429Recruiting
Check truncal nerve procedure during weight-loss surgery
This study looks at a nerve-related surgical step (“truncal vagotomy”) during revision weight-loss surgery that changes a sleeve stomach to a gastric bypass. It may help improve outcomes for people who need this type of second surgery.
Dallas, TexasAges 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 - NCT05777928Recruiting
Tests satiety changes after bariatric surgery revision
This study looks at how feelings of fullness (satiety) change in people getting bariatric surgery—either a sleeve gastrectomy or a revision procedure. It may help improve how well weight-loss stays on track after surgery.
MilanAges 18–65 - NCT05804591RecruitingPhase 4
Pregabalin during weight-loss surgery to reduce pain
This trial tests whether pregabalin can help with pain control for people having laparoscopic sleeve gastrectomy (a weight-loss surgery). It may help reduce the discomfort around surgery and improve the overall recovery experience.
Warsaw, WarsawAges 18 years+ - NCT06257771Recruiting
Alcohol and gastric sleeve surgery study
This study looks at how alcohol affects people who have had gastric sleeve surgery (a type of weight loss surgery) compared to those who haven't. It may help explain if surgery changes how your body processes alcohol.
Urbana, IllinoisAges 21–64
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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.