Clinical trials: Roux-en-Y
Weight Regain, Weight Loss
Randomized Study on Transoral Outlet Reduction and Lifestyle Changes for Weight Regain After Gastric Bypass
The goal of this clinical trial is to evaluate weight loss with TORe and moderate to intensive lifestyle modification versus moderate to intensive lifestyle modification alone in subjects who have regained weight following a…
- Trial name
- REIGNITE (NCT07015424)
- Testing
- TORe with OverStitch, Intensive lifestyle modification
- Where
- 12 sites in United States
- Volunteers
- 108 people
- Sponsor
- Boston Scientific Corporation
Pancreatic Fistula
Isolated Roux Loop Versus Conventional Pancreaticojejunostomy Following Pancreaticoduodenectomy
Pancreaticoduodenectomy is a commonly applied operation for the treatment of benign and malignant diseases of periampullary region.
- Trial name
- NCT03671031
- Testing
- isolated roux loop, single loop
- Where
- Turkey (Türkiye)
- Volunteers
- 109 people
- Sponsor
- Inonu University
Postoperative Pain
Vitamin E on Staple Line and Anastomoses of Roux-en-Y Gastric Bypass
Patients will be randomized into 2 groups: Vit E group: Vitamin E ointment will be applied over staple lines and anastomoses Control group: Vitamin E will not be applied Postoperative pain will be assessed 24 hours after surgery.
- Trial name
- NCT03765827
- Testing
- Vitamine E Acetate, No application of vitamin E acetate
- Where
- Spain
- Volunteers
- 140 people
- Sponsor
- Hospital General Universitario Elche
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
Cost-Effectiveness and Outcome of Robot-assisted Vs Laparoscopic Roux-en-Y Gastric Bypass
The objective of this randomized controlled trial is to compare perioperative outcomes between laparoscopic and robotic approaches in patients with severe obesity who are candidates for RYGB.
- Trial name
- LvRRYGB (NCT07153419)
- Testing
- Laparoscopic and robotic (DaVinci) RYGB
- Where
- Italy
- Volunteers
- 512 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Biliary Obstruction
Laparoscopy-Assisted Transgastric ERCP
We describe a case of a 57-year-old patient with altered RYGB anatomy, who underwent a laparoscopic cholecystectomy with a intra-operative cholangiogram showing a stone on the common bile duct.
- Trial name
- NCT03925766
- Where
- Mexico
- Volunteers
- 1 people
- Sponsor
- Tecnologico de Monterrey
Obesity, Bariatrics
Comparing the Benefits and Harms of Three Types of Weight Loss Surgery -- The PCORnet® Bariatric Study
The main goal of this research project is to conduct a comparative effectiveness research study involving existing data in the PCORnet Common Data Model to provide accurate estimates of the 1-, 3-, and 5-year benefits and risks…
- Conditions
- Obesity, Bariatrics, Body Weight, Diabetes Mellitus
- Trial name
- PBS (NCT02741674)
- Testing
- Roux-en-y gastric bypass (RYGB) - historical, Adjustable gastric banding (AGB) - historical, Sleeve gastrectomy (SG) - historical
- Volunteers
- 65,093 people
- Sponsor
- Kaiser Permanente
Bone Loss, Bone Density
Bone Loss After Laparoscopic Roux-en-Y Gastric Bypass
The objective of this study is to assess changes bone mineral density and bone metabolism after laparoscopic Roux-en-Y gastric bypass surgery.
- Conditions
- Bone Loss, Bone Density, Gastric Bypass, Bariatric Surgery
- Trial name
- NCT00975013
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Gundersen Lutheran Medical Foundation
Bariatric Surgery
Dexlansoprazole Absorption and Marginal Ulceration After Gastric Bypass
In Switzerland, the most commonly performed bariatric procedure is the proximal Roux-en-y gastric Bypass surgery. Since marginal ulceration is a known complication after this Operation, a Proton pump Inhibitor (PPI) prophylaxis…
- Trial name
- NCT04423588
- Testing
- dexlansoprazole serum concentration, upper endoscopy
- Sponsor
- Spital Limmattal Schlieren
Roux-en-Y Gastric Bypass, Obesity
Meal Glycaemic Index and Exercise After Gastric Bypass
The study will evaluate postprandial glucose excursions and gut hormone secretion after ingestion of meals with different glycaemic index (GI) values (high vs low) followed by an acute bout of exercise or rest in gastric bypass…
- Trial name
- NCT03478098
- Testing
- Low GI mealtest, Low GI mealtest and subsequent exercise, High GI mealtest
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Kirstine Nyvold Bojsen-Moeller
Obesity With Complications, Morbid Obesity
Bariatric Surgery and Reactive Hypoglycemia
Bariatric surgery has long been recognized as an effective treatment for grade 3 or grade 2 obesity associated with complications.
- Conditions
- Obesity With Complications, Morbid Obesity, Reactive Hypoglycemia, Bariatric Surgery
- Trial name
- NCT01581801
- Testing
- Gastric Bypass, Sleeve Gastrectomy
- Where
- Italy
- Volunteers
- 120 people
- Sponsor
- Catholic University of the Sacred Heart
Gastric Cancer, Type 2 Diabetes
Roux-en-Y Versus Billroth II Reconstruction After Subtotal Gastrectomy in Gastric Cancer Comorbid With Type II Diabetes
Gastric bypass improves glycemic levels in type 2 diabetes. However, the efficacy may be varied by different gastric-small intestine reconstruction used in the procedure.
- Trial name
- NCT01528059
- Testing
- Stomach-small intestine reconstruction
- Where
- China
- Volunteers
- 110 people
- Sponsor
- feng Zheng
Bariatric Surgery
Effects of Gastric Bypass on Blood Levels of Duloxetine
This study aims to determine the difference, if any, in the pharmacokinetics of duloxetine between patients who are nine to fifteen months post Roux-en-Y Bariatric Surgery and control subjects matched for body mass index (BMI)…
- Trial name
- NCT00989157
- Testing
- Duloxetine
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Neuropsychiatric Research Institute, Fargo, North Dakota
Bariatric Surgery Candidate
Alcohol Related Impairment and Reinforcement: Pre to Post Roux en Y Gastric Bypass Surgery
The proposed project will help to understand the changes in reinforcement and impairment experienced by Roux en Y bariatric surgery (RYGB) patients who consume alcohol.
- Trial name
- NCT02370732
- Testing
- Alcohol
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Neuropsychiatric Research Institute, Fargo, North Dakota
Post-bariatric Hypoglycaemia, Roux-en-Y Gastric Bypass
Forecasting and Preventing Post-Bariatric Hypoglycaemia WP 3
The overall aim of this study is to prevent hypoglycemic events in patients with hypoglycemia after a meal and to develop a sustainable hypoglycemia correction strategy.
- Trial name
- PBH Forecast (NCT05216926)
- Testing
- Timing of preventive action based on prediction model, Hypoglycaemia treatment at hypoglycaemia (usual care)
- Where
- Switzerland
- Volunteers
- 60 people
- Sponsor
- Lia Bally
Morbid Obesity
Comparison of Mini Gastric Bypass and Roux-en-Y Gastric Bypass
This study compares Roux-en-Y gastric bypass with single anastomosis gastric bypass in a randomized prospective setting. This study also adresses the issue of bile reflux after MGB.
- Trial name
- RYSA (NCT02882685)
- Testing
- Roux-en-y gastric bypass, Single anastomosis gastric bypass
- Where
- 2 sites in Finland
- Volunteers
- 120 people
- Sponsor
- Helsinki University Central Hospital
Bariatric Surgery, Roux-en Y Gastric Bypass
Gastro-Intestinal Digestion and Physiology After Bariatric Surgery
The goal of this clinical trial is to characterize gastrointestinal digestion and physiology in patients after bariatric surgery, or people living with obesity.
- Conditions
- Bariatric Surgery, Roux-en Y Gastric Bypass, Sleeve Gastrectomy, Obesity & Overweight
- Trial name
- GIBa (NCT07286968)
- Testing
- Gastro-intestinal aspiration, Telemetric
- Where
- Netherlands
- Volunteers
- 51 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Anastomosis, Roux-en-Y, Surgical Operation With Anastomosis, Bypass or Graft
Comparison of Laparoscopic Traditional and Knotless Sutures
Background Excess weight and obesity is the fifth leading risk factor for global death. Bariatric surgery is considered as the only effective long-term treatment for morbid obesity.
- Trial name
- NCT02720718
- Testing
- Stratafix, Vicryl
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- AZ St.-Dimpna Geel
Morbid Obesity
Effect of Roux-en-Y Gastric Bypass Versus Laparoscopic Adjustable Gastric Band Operations on Resistin, Apelin and Visfatin Peptides
This study aimed to measure, compare apelin, resistin, visfatin levels in patients underwent to RYGBP, LAGB and their relation with obesity.
- Trial name
- NCT01613391
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Istanbul University
Post-operative Pain
Preoperative Pain Control in Gastric Bypass Surgery Patients
Randomized clinical trial to evaluate whether a single pre-operative dose of Pregabalin will alleviate post-operative pain and decrease post-operative analgesic requirements in morbidly obese patients undergoing laparoscopic…
- Trial name
- NCT01801189
- Testing
- Pregabalin
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- Legacy Health System