| Not Yet Recruiting | Efficacy and Safety of Anrikefon Injection for the Treatment of Postoperative Pain in Patients Undergoing Tota NCT07330063 | Tianjin Medical University Cancer Institute and Hospital | Phase 2 |
| Not Yet Recruiting | Gastric Ultrasound in Patients Who Have Undergone Bariatric Surgery NCT07310875 | Icahn School of Medicine at Mount Sinai | N/A |
| Not Yet Recruiting | Feasibility and Safety of Laparoscopic Purse-string Suture Clamp and Multi-functional Seal Cap for Totally Lap NCT07117812 | The First Affiliated Hospital with Nanjing Medical University | N/A |
| Recruiting | Total Neoadjuvant FLOT Chemotherapy in Locally Advanced Gastric and Gastroesophageal Junction Cancer NCT06028737 | Ukrainian Society of Clinical Oncology | Phase 2 / Phase 3 |
| Recruiting | Intravenous Versus Perineural Ondansetron for Laparoscopic Sleeve Gastrectomy NCT06810882 | Tanta University | N/A |
| Recruiting | The Impact of Laparotomy and Analgesia Methods on Diaphragm NCT06403540 | Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization | — |
| Completed | PG Versus TG for Advanced PGC NCT06614439 | National Taiwan University Hospital | N/A |
| Recruiting | How Epigenetic Changes in hMLH1 Connect Lab Research With Diagnosis in Gastric Cancer NCT06982768 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Completed | Comparison of Textbook Outcomes Between Laparoscopic and Open Total Gastrectomy for Gastric Cancer NCT06758934 | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | — |
| Completed | Interpretable Machine Learning Models for Prognosis in Gastric Cancer Patients NCT06548464 | Chang-Ming Huang, Prof. | — |
| Recruiting | The Pancreatic Enzymes After Gastrectomy Trial NCT06058442 | University of Leipzig | Phase 3 |
| Completed | Practical Ultrasonographic Detection of Sarcopenia in Patients With Long-term Gastrectomy NCT06354348 | Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital | N/A |
| Not Yet Recruiting | Protocol for Comparing the Efficacy of Three Reconstruction Methods of the Digestive Tract After Proximal Gast NCT06062225 | Changzhi People's Hospital Affiliated to Changzhi Medical College | N/A |
| Active Not Recruiting | The Influence of Splenic Artery Characteristics in Gastric Cancer Surgery NCT06680362 | xiaohua li | — |
| Unknown | A Clinical Study for Comparison of the Effects Between Gasless Laparoscopy and Conventional Laparoscopy for Di NCT05495217 | Xue Yingwei | N/A |
| Unknown | Gastrectomy Outcomes in Elderly Patients NCT05071755 | Marmara University | — |
| Terminated | Perioperative Chemoimmunotherapy With/Without Preoperative Chemoradiation for Locally Advanced Gastric Cancer NCT05161572 | Fudan University | Phase 2 |
| Recruiting | The UGIRA International Registry for RAMIG for Gastric Cancer NCT07517432 | Chinese University of Hong Kong | — |
| Recruiting | The Effect of Intensive Dietary Education on Nutritional Status After Gastrectomy(SING) NCT04798820 | Samsung Medical Center | N/A |
| Unknown | Supplemental Parenteral Nutrition During Postgastrectomy in Nutritionally at Risk Patient NCT04607057 | Seoul National University Hospital | Phase 4 |
| Active Not Recruiting | A Post-market, Observational Registry With the easyEndoTM Universal Linear Cutting Stapler in Laparoscopic Bar NCT04422236 | Duomed | — |
| Recruiting | Reduced Port Laparoscopic Gastrectomy for Gastric Cancer NCT04295473 | Nanchong Central Hospital | N/A |
| Unknown | Effect of Anesthetic Conditions on Stapling Thickness and Quality NCT04191564 | AZ Sint-Jan AV | N/A |
| Completed | Totally Laparoscopic Distal Gastrectomy VS Pylorus-Preserving Gastrectomy for Early Gastric Cancer in the Midd NCT06970327 | Changzhi Medical College | — |
| Completed | Endoscopic vs. Suction Device Calibration in Sleeve Gastrectomy NCT03939819 | Emory University | N/A |
| Unknown | Laparoscopic Spleen-Preserving No. 10 Lymph Node Dissection for AGC NCT03708783 | Peking University Cancer Hospital & Institute | N/A |
| Completed | Effect of the Mobile Self-input Tool of Incentive Spirometer (RCT) NCT03569332 | Samsung Medical Center | N/A |
| Completed | Post-Market Surveillance With a Novel mHealth Platform NCT03436082 | Yale University | — |
| Terminated | Metabolic Consequences of Gastrointestinal Surgery NCT02836353 | Cambridge University Hospitals NHS Foundation Trust | N/A |
| Unknown | The Efficacy and Optimal Dose of Sufentanil in Patient Controlled Analgesia After Moderate Surgery NCT02503826 | Second Affiliated Hospital of Xi'an Jiaotong University | Phase 4 |
| Unknown | Physiological Impact of Each Component of the Biliopancreatic Diversion With Duodenal Switch and Sleeve Gastre NCT02069223 | Laval University | N/A |
| Unknown | Resolution of Microalbuminuria and Dysmetabolism Following Bariatric Surgery: Prospective Study NCT02068833 | Laval University | — |
| Unknown | A Comparison of Dexmedetomidine and Epidural Anesthesia Under General Anesthesia in Patients Undergoing Gastre NCT01657812 | Anhui Medical University | Phase 4 |
| Unknown | Comparison of Billroth-I and Roux-en-Y Reconstruction After Distal Subtotal Gastrectomy NCT01142271 | Ajou University School of Medicine | Phase 3 |
| Unknown | Comparison of Laparoscopic Versus Open Gastrectomy for Advanced Gastric Cancer:A Prospective Randomized Trial NCT01043835 | Yan Shi | N/A |
| Unknown | The Use of Ultrasonic Coagulating Shears Compared to Monopolar Electrocautery in Open Gastric Cancer Surgery NCT01179750 | Samsung Medical Center | Phase 3 |
| Completed | Study Of Tranexamic Acid For The Reduction Of Blood Loss In Patients Undergoing Major Abdominal Surgery NCT00827931 | Pfizer | Phase 4 |
| Completed | Efficacy and Safety Comparison Between SMOFlipid and Lipovenoes MCT NCT00885781 | National Taiwan University Hospital | Phase 4 |
| Completed | A Study Comparing Billroth II With Roux-en-Y Reconstruction for Gastric Cancer NCT01257711 | National Healthcare Group, Singapore | N/A |
| Withdrawn | Comparison Study for Bile Reflux and Gastric Stasis in Patients After Distal Gastrectomy NCT00622804 | The Catholic University of Korea | Phase 3 |
| Completed | Intraoperative Cell Saver Autotransfusion Use for Major Surgical Oncology Operations. NCT00708513 | University of Louisville | — |
| Completed | Gastrectomy Study: Study to Investigate the Effect of Creon 25000 Minimicrospheres on Body Mass Index (BMI) in NCT00160186 | Solvay Pharmaceuticals | Phase 4 |
| Unknown | Study to Evaluate the Pharmacokinetics of Vitamin D (Cholecalciferol) in Patients Undergoing Obesity Surgery i NCT01637155 | Hospital Clinic of Barcelona | Phase 2 |