Clinical trials: Laparoscopic Roux-en-y Gastric Bypass
Obesity and Obesity-related Medical Conditions, Weight Regain
The Application of Gastric Bypass Stents in Patients with Weight Regain After Laparoscopic Sleeve Gastrectomy：a Feasibility Study
This study is based on the National Center for Integrated Traditional Chinese and Western Medicine, utilizing the centralized advantages of our department and integrating multiple disciplines (general surgery, endocrinology…
- Trial name
- DJBL for LSG (NCT06801496)
- Where
- China
- Volunteers
- 100 people
- Sponsor
- China-Japan Friendship Hospital
Obesity, Morbid, Surgery
Indocyanine Green Test in Bariatric Surgery
Indocyanine green (ICG) can be injected into the human bloodstream and it allows us to show stomach vascularity in real time
- Conditions
- Obesity, Morbid, Surgery, Leak, Anastomotic
- Trial name
- NCT05476159
- Testing
- Indocyanine green solution, Gastric bypass
- Where
- Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Foggia
Morbid Obesity, Weight Loss
Laparoscopic Gastric Bypass Versus Laparoscopic Banded Gastric Bypass Randomized Prospective Clinical Trial
This study try to identify differences in length of operation, weight loss and complications, between two different bariatric surgical techniques, the laparoscopic Roux-en-Y gastric bypass and the laparoscopic Roux-en-Y banded…
- Conditions
- Morbid Obesity, Weight Loss, Postoperative Complications
- Trial name
- LGB-vs-LbGB (NCT02939664)
- Testing
- Banded (with polypropylene mesh) gastric bypass, Gastric bypass
- Where
- Spain
- Volunteers
- 80 people
- Sponsor
- Puerta de Hierro University Hospital
Pain, Postoperative
Intraoperative Lidocaine Infusion as a Sole Analgesic Versus Morphine in Laparoscopic Gastric Bypass Surgery
Postoperative opioid-centric pain management strategies in obese patients are accompanied by the possible development of; opioid-induced ventilatory impairment (OIVI) and hypoxemia.
- Trial name
- NCT05150756
- Testing
- Lidocaine Hydrochloride 2% Intravenous Solution [XYLOCAINE], morphine sulphate (10mg/ ml ampoule)
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Ain Shams University
Bariatric Surgery, Hormonal Response
Comparison of Hormonal Response to a Mixed-Meal Tolerance Test After Laparoscopic Roux-en-Y Gastric Bypass Versus Laparoscopic Sleeve Gastrectomy With Duodenojejunal Bypass in Patients With Super Morbid Obesity
Obesity is a major global health problem. Bariatric surgery is the most effective treatment, leading to substantial weight loss and improvement in obesity-related comorbidities.
- Conditions
- Bariatric Surgery, Hormonal Response, Post Bariatric Hypoglycemia
- Trial name
- CU BYPASS-DJB (NCT07747779)
- Testing
- Sleeve gastrectomy with duodenojejunal bypass, Roux-en-Y gastric bypass
- Where
- Thailand
- Volunteers
- 32 people
- Sponsor
- Chulalongkorn University
Gastroesophageal Reflux, Obesity
Laparoscopic Roux-en-Y Gastric Bypass and Gastro-esophageal Reflux
Laparoscopic Roux-en-Y Gastric Bypass (LRYGB) is considered the weight loss procedure of choice for patients suffering of gastro-esophageal reflux (GER).
- Trial name
- NCT02618044
- Volunteers
- 86 people
- Sponsor
- University of Turin, Italy
Obese Adolescents
Comparison Between Gastric Band, Laparoscopic Sleeve Gastrectomy, Gastric Bypass Surgeries
Determine the short and long term safety and efficacy of the Gastric bypass , laparoscopic sleeve gastrectomy, and Gastric banding (LAGB) on severely obese adolescents.
- Trial name
- NCT02004561
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Yale University
Bariatric Surgery Candidate
Retrospective Comparison of Lap and Robotic-Assisted RYGB and SG
A retrospective, multicenter, comparative chart review study comparing laparoscopic and robotic-assisted Roux-en-Y Gastric Bypass (RYGB) and Sleeve Gastrectomy (SG)
- Trial name
- NCT04329780
- Where
- United States
- Volunteers
- 1,872 people
- Sponsor
- Intuitive Surgical
Morbid Obesity
Evaluation of Endostapled Anastomoses for Laparoscopic Gastric Bypass (EEA-LGB)
Laparoscopic gastric bypass surgery is a common procedure being performed for the treatment of morbid obesity. The procedure consists of a creation of a small gastric pouch and rerouting the small bowel to bypass the stomach and…
- Trial name
- EEA-LGB (NCT00254072)
- Testing
- 3.5 mm vs 4.8 mm Stapler During Laparoscopic Gastric Bypass
- Where
- 6 sites in United States
- Volunteers
- 355 people
- Sponsor
- University of California, Irvine
Morbid Obesity Requiring Bariatric Surgery
Banded Versus Conventional Laparoscopic Roux-en-Y (GABY)
Banded Versus Conventional Laparoscopic Roux-en-Y Gastric Bypass (GABY). The aim of this novel study is to evaluate, if an additional restrictive silastic ring can avoid dilation of the gastro-entero anastomosis and adjacent…
- Trial name
- GABY (NCT01015469)
- Testing
- Conventional laparoscopic Roux-en-Y gastric bypass, conventional laparoscopic Roux-en-Y gastric bypass with additional restrictive silastic ring
- Where
- 14 sites in Austria, Belgium and 5 more
- Volunteers
- 384 people
- Sponsor
- ClinTrio Ltd.
Morbid Obesity
Comparison of Laparoscopic Sleeve Gastrectomy and Roux-Y-gastric Bypass in the Treatment of Morbid Obesity
The laparoscopic sleeve-gastrectomy (SG) compared to laparoscopic proximal Roux-Y-gastric bypass (PGB) is as successful in the treatment of morbid obesity in the majority of patients.
- Trial name
- NCT00356213
- Testing
- sleeve gastrectomy, Roux-Y-gastric bypass
- Volunteers
- 217 people
- Sponsor
- University Hospital, Basel, Switzerland
Morbid Obesity
The Influence of Aerobic Endurance Training After Roux-en-Y-Gastric Bypass
The aim of this study was to assess the efficiency of aerobic physical exercise (APE) on weight loss, body composition and co-morbidities in patients after laparoscopic Roux-en-Y Gastric bypass (RYGBP).
- Trial name
- AET (NCT00875186)
- Testing
- aerobic endurance training
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universitätsmedizin Mannheim
Obesity, Morbid, Weight Loss
Common Limb Length in One-anastomosis Gastric Bypass
Evaluation of the effect of the common limb length on the outcome of laparoscopic single anastomosis gastric bypass in morbidly obese patients.
- Conditions
- Obesity, Morbid, Weight Loss, Bariatric Surgery Candidate
- Trial name
- NCT04357119
- Testing
- One-anastomosis gastric bypass
- Volunteers
- 60 people
- Sponsor
- Mansoura University
Obesity, Bypass Complications
Laparoscopic Roux-en-Y Gastric Bypass Versus Laparoscopic Mini Gastric Bypass
Several retrospective studies have shown same efficiency in regard to weight loss, with a lower rate of complications for the laparoscopic mini gastric bypass (LMGB) compared to Roux-en-Y gastric bypass (LRYGB).
- Trial name
- MGB (NCT02601092)
- Testing
- Mini Gastric Bypass, Roux-en-Y Gastric Bypass
- Where
- Switzerland
- Volunteers
- 80 people
- Sponsor
- Spital Limmattal Schlieren
Evaluation of Expected Bone Loss After Bariatric Surgery, Possible Prevention of Bone Loss After Surgery by Calcium and Vitamin D Supplementation
Bone Metabolism After Laparoscopic Gastric Bypass Surgery (BABS)
Bariatric surgery leads to rapid weight loss in female and male patients. Less data are available about its impact on bone metabolism.
- Trial name
- BABS (NCT01739855)
- Testing
- Calciferol, calcium carbonate
- Where
- Austria
- Volunteers
- 160 people
- Sponsor
- Medical University of Vienna
Gastric-bypass Surgery, Opioid Consumption
Transversus Abdominis Plane (TAP) Block in Laparoscopic Gastric-bypass Surgery
Laparoscopic gastric-bypass surgery (LGBS) is one of the surgical treatments for morbid obesity, which is performed under general anesthesia.
- Conditions
- Gastric-bypass Surgery, Opioid Consumption, Obesity
- Trial name
- NCT01568437
- Testing
- TAP-Block, Conventional Managment
- Where
- Canada
- Volunteers
- 70 people
- Sponsor
- University Health Network, Toronto
Obesity
Adipose Secretory Function in Patients Before & After Laparoscopic Surgery
The central hypothesis of our study is that metabolic and hemodynamic improvements following gastric bypass surgery are mediated by downregulation of inflammation-related adipokines produced by the intra-abdominal adipose tissue…
- Trial name
- NCT00495599
- Testing
- Cytokines assessed from fat tissue
- Where
- United States
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Obesity, Diabetes
Laparoscopic Roux-en-Y Gastric Bypass Versus Laparoscopic Biliopancreatic Diversion (BPD)- Duodenal Switch for Superobesity
The purpose of this study is to compare the outcome in a broad perspective after laparoscopic Roux-en-Y gastric bypass and laparoscopic BPD-duodenal switch in the treatment of superobesity (body mass index [BMI] > 50 kg/m2).
- Conditions
- Obesity, Diabetes, Hypertension
- Trial name
- ASGARD (NCT00327912)
- Testing
- Laparoscopic Biliopancreatic diversion with Duodenal switch, Laparoscopic Roux-en-Y Gastric Bypass
- Where
- 2 sites in Norway, Sweden
- Volunteers
- 60 people
- Sponsor
- Göteborg University
Obesity, Gastric Reflux
The Bioavailability and Effect on Pouch pH of Esomeprazole After Gastric Bypass
The objective of this study is to investigate the effect of Esomeprazol administered in tablets (Esomeprazol MUT Sandoz® 40mg) or in solution (Esomeprazol MUT Sandoz® 40mg in 10ml tap water) on acid production in the gastric…
- Conditions
- Obesity, Gastric Reflux, Ulcer, Gastric
- Trial name
- NCT05320796
- Testing
- upper endoscopy
- Where
- Switzerland
- Volunteers
- 50 people
- Sponsor
- Prof Urs Zingg
Metabolic and Nutritional Complications, Protein Malnutrition
Laparoscopic Revision From Biliopancreatic Diversion to Gastric Bypass
The aim of this study is to describe the clinical presentation, indications, and operative treatment as well as assess the morbidity, mortality, and overall performance of revisional GBP after either failed and/or complicated…
- Conditions
- Metabolic and Nutritional Complications, Protein Malnutrition, Intestinal Malabsorptive Syndrome, Metabolic Bone Disease
- Trial name
- BPD-to-RYGB (NCT01041456)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of California, San Francisco