Sleeve Gastrectomy Clinical Trials
Clinical trials related to Sleeve Gastrectomy Procedure
Last Updated: 04/28/2026
Mechanistic and Clinical Outcomes of a Surgical Innovation Aimed at Minimizing GERD Associated With Vertical Sleeve Gastrectomy (INNOVATE-VSG)
Summary: This is a two-site randomized clinical trial aiming to test whether a modified investigational bariatric surgical procedure can improve gastroesophageal reflux disease (GERD) after sleeve gastrectomy.
Comprehensive Hematological and Biochemical Comparison of Low-Dose Liposomal Iron Versus Standard-Dose Conventional Oral Iron in Iron Deficiency Anemia Following Sleeve Gastrectomy: A Prospective, Randomized Clinical Trial
Summary: Low-dose liposomal iron (17-34 mg elemental/day) was compared with standard conventional oral iron (100-200mg elemental/day) in the treatment of iron deficiency anemia following sleeve gastrectomy. Liposomal iron provided superior hematological improvement and gastrointestinal tolerance.
Perioperative Analgesic Effect of Different Volumes of Modified Thoracoabdominal Perichondrial Approach on Patients Undergoing Sleeve Gastrectomy: Prospective Randomized Trial
Summary: Sleeve gastrectomy is a leading technique in metabolic \& bariatric surgery. It gained ever-increasing popularity among laparoscopic bariatric surgeries and has proved to be a successful method in achieving considerable weight loss in a short time . Postoperative pain management can be obtained by opioids, opioid free analgesics and/or regional blocks. Regional techniques, like Transverse abdomini...
Efficacy of Preventive Ketamine on Postoperative Pain: A Randomized, Double-blind Trial of Patients Undergoing Laparoscopic Sleeve Gastrectomy
Summary: * Although bariatric surgery is mainly performed laparoscopically, analgesic optimization is still essential to reduce complications and to improve the patients' comfort. In laparoscopic sleeve gastrectomy, the intraoperative peritoneal instillation of bupivacaine hydrochloride (30 ml, 0.25%) was known to be safe and effective in reducing postoperative pain, nausea, and vomiting. * Furthermore, us...
Prediction of Post-laparoscopic Sleeve Gastrectomy Gastroesophageal Reflux Disease With an Endolumenal Functional Lumen Imaging Probe (EndoFLIP)
Summary: Researchers are trying to identify predictors for gastroesophageal reflux disease after sleeve gastrectomy.
Impact of Bougie Diameter on Outcomes in Laparoscopic Sleeve Gastrectomy - A Randomized Controlled Trial
Summary: Laparoscopic sleeve gastrectomy (LSG) has become an increasingly popular bariatric procedure since its first performance by Hess and Hess in 1988 as a component of the biliopancreatic diversion-duodenal switch (BPD-DS) procedure, which was modified from Scopinaro's biliopancreatic diversion (BPD) and DeMeester's technique. In the early part of the twenty-first century, it was popularized as a firs...
Intravenous Versus Perineural Ondansetron as an Adjuvant in Autonomic Neural Blockade for Laparoscopic Sleeve Gastrectomy: A Two-Center, Randomized, Double-Blind, Non-inferiority Trial
Summary: This prospective randomized non-inferiority study will be conducted to compare the analgesic anti-emetic effects of intravenous ondansetron versus perineural ondansetron in patients undergoing laparoscopic sleeve gastrectomy.
Prophylactic Oral Iron Supplementation for the Prevention of Iron Deficiency Anemia After Sleeve Gastrectomy: A Prospective Comparative Cohort Study
Summary: The goal of this observational study is to learn if taking extra iron pills after weight loss surgery helps prevent low iron and anemia compared to just taking a standard multivitamin. The main question it aims to answer is: Does a specific iron supplementation plan lower the number of patients who develop iron deficiency anemia in the 6 months after sleeve gastrectomy surgery? Researchers will co...
Ultrasound-Guided External Oblique Intercostal Plane Block Versus Subcostal Transversus Abdominis Plane Block For Perioperative Analgesia in Laparoscopic Sleeve Gastrectomy
Summary: This study aims to compare the analgesic efficacy, duration of analgesia, and overall opioid consumption between the external oblique intercostal plane (EOIP) block and subcostal transversus abdominis plane (TAP) block in patients undergoing laparoscopic sleeve gastrectomy.
Prospective Clinical Evaluation of the AEON Endoscopic Stapler Powered Handle and Reload in Primary Sleeve Gastrectomy
Summary: The objective of this prospective, single arm, single-center study is to evaluate patients who are undergoing primary sleeve gastrectomy procedures and are surgically treated with the AEON Endoscopic Powered Handle Stapler and Stapler Reload. The primary endpoint is to assess the percentage of patients who encountered post-operative staple line complications (bleeding or leak), defined as requirin...
Intravenous Lidocaine Infusion Versus Intravenous Dexmedetomidine Infusion During Laparoscopic Sleeve Gastrectomy : the Effect on Recovery Outcomes Variables
Summary: Although laparoscopic (LAP) bariatric surgery is minimally invasive. Following any laparoscopic procedure, patients typically experience the peak of postoperative pain within the first 24 hours. This intense pain gradually subsides, with significant relief usually occurring by the 2nd or 3rd postoperative day. The initial peak and subsequent decline in pain intensity highlight the importance of ef...
Efficacy of Ultrasound-guided Retro Superior Costotransverse Ligament Space Block Versus External Oblique Intercostal Plane Block for Postoperative Analgesia in Laparoscopic Sleeve Gastrectomy: A Prospective Randomized Study
Summary: The aim of this study is to compare the effect of ultrasound-guided retro-SCTL space block and EOI block on opioid consumption within 24 hours after LSG.
Last Updated: 04/28/2026