Clinical trials
Gastrectomy clinical trials
Below are recruiting gastrectomy clinical trials, each written for real people, not researchers. We’re tracking 132 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07813429Recruiting
Neck posture and pain changes after sleeve gastrectomy
This study looks at how weight-loss surgery (sleeve gastrectomy) may affect the position of your neck, how well your neck moves, and any neck pain you might have. You will be followed for a year to see if losing weight helps improve your neck health.
Istanbul, IstanbulAges 18–65 - 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 - NCT07637357Recruiting
How anesthesia affects thinking after weight-loss surgery
This study looks at how different types of anesthesia used during sleeve gastrectomy (a weight-loss surgery) may affect your memory and thinking skills after the operation. Researchers want to understand which anesthesia approach is safest for your brain.
Istanbul, SancaktepeAges 18–65 - NCT07600411Recruiting
Weight-loss surgery and mood: comparing two surgical approaches
This study follows patients undergoing one of two common weight-loss surgeries (sleeve gastrectomy or gastric bypass) to see how each affects binge eating, depression, and anxiety. Researchers want to understand which surgery may help improve both weight and mental health outcomes.
Cairo, Al-Manial CairoAges 18–60 - NCT06202105Recruiting
Laparoscopic vs open total gastrectomy for advanced stomach cancer
This trial compares two types of surgery for stomach cancer that has grown into deeper layers but has not spread to distant organs. The goal is to see if a keyhole (laparoscopic) approach is as safe and effective as traditional open surgery.
Bien Hoa, Dong NaiAges 18–80 - 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 - NCT07461610Recruiting
Stool analysis after sleeve gastrectomy vs gastric bypass
This trial compares changes in stool after two common weight-loss surgeries: sleeve gastrectomy and gastric bypass. It aims to understand how these surgeries affect digestion and gut health.
Cairo, Al-Manial CairoAges 18–60 - NCT07441785Recruiting
Comparing stomach reconstruction types after upper stomach cancer surgery
This study compares different ways to rebuild the digestive tract after removing the upper part of the stomach for cancer. It aims to find which method works best for eating and quality of life.
MoscowAges 18 years+ - NCT07397572Recruiting
Iron pills and anemia after sleeve gastrectomy
This study tests whether giving iron supplements after sleeve gastrectomy surgery helps prevent or treat anemia. It may be a good fit if you are planning to have this weight-loss surgery and can commit to 6 months of follow-up.
Cairo, Al-Manial CairoAges 18–65 - 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 - NCT07330063RecruitingPhase 2
Pain relief injection after laparoscopic stomach cancer surgery
This trial tests an injection called Anrikefon to see if it can safely and effectively reduce pain after surgery to remove part of the stomach for cancer. The surgery is done through small cuts (laparoscopic), and this treatment is given after surgery to help with pain while you recover.
Tianjin, Tianjin MunicipalityAges 18–75 - NCT07310888Recruiting
Robotic stomach surgery using a 5th arm
This trial tests a new robotic technique for stomach cancer surgery using an extra robot arm. It may help you recover faster and with fewer complications.
Hong KongAges 18–75 - NCT07274215Recruiting
Nerve block injection for pain and nausea after sleeve gastrectomy
This study tests a special numbing injection (called a paragastric block) to see if it reduces pain and nausea after sleeve gastrectomy surgery. If you are having this weight-loss surgery, the injection might help you feel better and recover more comfortably.
IstanbulAges 18–65 - NCT07230769Recruiting
Bougie size effect on stomach sleeve surgery results
This trial compares different bougie sizes during laparoscopic sleeve gastrectomy to see which works best. It's for adults with obesity (BMI 30+ with related health issues or BMI 35+), who have not had prior stomach surgery and have minimal acid reflux.
Alexandria, Alexandria GovernorateAges 18–70 - NCT02937649Recruiting
Testing a bougie tool during sleeve stomach surgery
This trial checks a specific surgical measuring tool (“bougie”) used during sleeve gastrectomy (weight-loss stomach surgery). It may help the surgical team improve how the sleeve is formed while keeping safety in mind.
Boulogne-BillancourtAges 18–70 - 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 - NCT07158008Recruiting
Weight loss surgery for people with obesity and heartburn
This study compares two weight-loss surgeries for people who have both obesity and severe heartburn or GERD. One surgery combines part of the stomach removal with an anti-reflux wrap, while the other reroutes the stomach to help with weight loss and reflux.
KrakowAges 18–65 - NCT06028737RecruitingPhase 2/Phase 3
Chemotherapy before surgery for advanced stomach cancer
This trial tests a combination of chemotherapy drugs given before surgery for locally advanced stomach or gastroesophageal junction cancer. It aims to see if this approach helps shrink the tumor and improve outcomes.
VilniusAges 18–80 - NCT06970626RecruitingPhase 2/Phase 3
Comparing pain relief methods after sleeve gastrectomy
This study compares two ways to manage pain after laparoscopic sleeve gastrectomy: one uses a medication called dexmedetomidine given through an IV, and the other uses a combination of nerve blocks (TAP block and paragastric block) to see which leads to a better recovery.
AlexandriaAges 20–60 - NCT06970678RecruitingPhase 1/Phase 2
A new way to ease pain and speed recovery after sleeve gastrectomy
This study tests whether adding two pain-management methods—a sedative infusion and a nerve block around the stomach—can help you recover faster and more comfortably after sleeve gastrectomy surgery. If you're eligible, you'll receive the extra treatment on top of standard anesthesia.
AlexandriaAges 18–60 - NCT07056010Recruiting
Minimally invasive surgery for advanced stomach cancer after chemoimmunotherapy
This trial tests a minimally invasive surgery for stomach cancer that has spread to lymph nodes near the main blood vessels (para-aortic area). The surgery is done after a combination of chemotherapy and immunotherapy to shrink the tumor. It aims to see if this approach is safe and effective.
Nanjing, JiangsuAges 18–80 - NCT05892289Recruiting
Robotic stomach surgery study for early cancer near the top
This study checks whether a specific robotic operation (proximal gastrectomy using a double-flap technique) is safe and feasible for early stomach cancer located near the top of the stomach. It may help patients by testing a surgical approach designed to remove the cancer while managing reconstruction and recovery.
Guangzhou, GuangdongAges 20–80 - NCT07029269RecruitingPhase 3
Recovery without drainage tubes after stomach cancer surgery
This trial tests whether it is safe and helpful to skip placing drainage tubes in the abdomen after keyhole surgery to remove part of the stomach for gastric cancer. It aims to speed up recovery and reduce discomfort.
Beijing, Beijing MunicipalityAges 18–80 - NCT06984952Recruiting
ERAS program for recovery after minimally invasive stomach cancer surgery
This study tests whether a special care program called ERAS (Enhanced Recovery After Surgery) helps people recover better and faster after keyhole surgery for stomach cancer. It aims to improve your hospital experience and reduce complications.
BusanAges 19 years+
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Common questions
- Are there clinical trials for gastrectomy?
- Yes. Clin2 currently lists 132 recruiting 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 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 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.