Clinical trials: Roux-en-Y
MASLD
Hepatic Gene Response to Intravenous Glucose in Obese Patients With and Without MASLD Undergoing Bariatric Surgery
The goal of this clinical trial is to learn how the liver responds to sugar in people with obesity who are having bariatric surgery.
- Trial name
- GHAST (NCT07326865)
- Testing
- [6,6-D2]-labeled glucose (intravenous), Saline (0.9% sodium chloride infusion)
- Where
- Netherlands
- Volunteers
- 40 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Obesity, Bariatric Surgery Candidate
Preoperative Use of a Magnetically Controlled Capsule Endoscopy in Patients Undergoing Bariatric Surgery
The goal of this clinical trial is to test if a swallowable camera capsule can safely examine the upper digestive tract in people preparing for weight loss surgery.
- Conditions
- Obesity, Bariatric Surgery Candidate, Hypertension, Diabetes
- Trial name
- NAVICAM (NCT07587437)
- Testing
- Magnetically Controlled Capsule Endoscopy (MCCE)
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Jerry Dang
Obesity, Type 2 Diabetes Mellitus
Metabolic Surgery Versus Medical Management for Resolution of Type II Diabetes
Best medical management and gastric bypass surgery is a way to treat diabetes as part of regular medical care (standard of care).
- Trial name
- NCT01044602
- Testing
- Laboratory evaluations, sleep study, Best Medical Management, Roux-en-Y gastric bypass surgery
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- David Bradley MD
Severe Obesity
Effects of Bile Acids on GLP-1 Secretion After Roux-en-Y Gastric Bypass
The purpose of this study is to examine the effects of bile acids on GLP-1 secretion after Roux-en-Y gastric bypass.
- Trial name
- NCT02340247
- Testing
- Water, Ursodeoxycholic Acid, Chenodeoxycholic Acid
- Where
- Denmark
- Volunteers
- 11 people
- Sponsor
- Hvidovre University Hospital
Obesity
Endostapler Gastric Bypass Study
The goal of this prospective, post-market study is to evaluate safety and efficacy of the AEON™ Endostapler when used in laparoscopic Roux-en-Y gastric bypass surgery.
- Trial name
- NCT04712526
- Testing
- AEON Endostapler
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Lexington Medical Inc.
Gastric Cancer, Diabetes Mellitus, Type 2
Surgical TreAtment for Obesity Related Disease and Onco-Metabolic Surgery
This is a prospective, multi-center, randomized controlled trial to compare Billroth II reconstruction versus conventional Roux-en-Y reconstruction versus long limb Roux-en-Y reconstruction for glycemic control in patients with…
- Trial name
- STARDOM (NCT04284943)
- Testing
- Long limb Roux-en-Y reconstruction after subtotal gastrectomy, Conventional Roux-en-Y reconstruction after subtotal gastrectomy, Billroth II reconstruction after subtotal gastrectomy
- Where
- South Korea
- Volunteers
- 120 people
- Sponsor
- Korea University Anam Hospital
Obesity, Gliosis, Weight-Loss
A Cohort Study of Weight Loss and Gliosis
Patients and clinicians need better options to prevent the weight regain that almost universally follows a weight loss intervention. In lay terms, a new, higher "set point" seems to occur after people gain weight.
- Trial name
- NCT03578887
- Testing
- Behavioral Weight Loss Program, Roux-en-Y Gastric Bypass or Sleeve Gastrectomy
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- University of Washington
Bariatric Surgery (Gastric Bypass)
Can Postprandial Reactive Hypoglycaemia be Reduced in Patients After Roux-en-Y Gastric Bypass With a Low Carbohydrate Diet?
Roux-en-Y gastric bypass (RYGB) accelerates nutrient delivery to the small intestine causing higher peak blood glucose concentration early after meal intake.
- Trial name
- NCT02665715
- Testing
- Low carbohydrate meals, Standard carbohydrate meals
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Amirsalar Samkani
Obesity, Bariatric Surgery
Impact of Bariatric Surgery on Pharmacokinetic Study of Simvastatin and Carvedilol
Obesity affects more than 1 in 3 adults in the U.S. It is commonly associated with reduced quality of life and complications such as metabolic syndrome, heart disease, high blood pressure and sleep disorders.
- Conditions
- Obesity, Bariatric Surgery, Roux-en Y Gastric Bypass
- Trial name
- NCT04049786
- Testing
- Digestive biopsy, Carvedilol 25mg, Serial blood sampling for PK analysis
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Natalia Valadares de Moraes
Hyperinsulinemic Hypoglycemia, Postprandial Hypoglycemia
Treatment of Post-bariatric Hypoglycaemia
This is an investigator-initiated, proof-of-concept, randomised, double-blind, placebo-controlled, single-centre phase II study aiming to evaluate the efficacy, safety and tolerability of self-administered subcutaneous 120 µg…
- Trial name
- SHERRY (NCT04836273)
- Testing
- Dasiglucagon, HyoPen
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Filip Krag Knop
Obesity (BMI>30), Obesity (BMI > 35)
FABP4 Response After Roux-en-Y Gastric Bypass
This retrospective observational cohort study examined serum fatty acid-binding protein 4 (FABP4) dynamics in 28 adults who underwent Roux-en-Y gastric bypass (RYGB), followed at baseline, 3 months, and 6 months.
- Conditions
- Obesity (BMI>30), Obesity (BMI > 35), Insulin Resistance, Bariatric Surgery
- Trial name
- FABP4-RYGB (NCT07774208)
- Volunteers
- 28 people
- Sponsor
- Istanbul University
Hypoglycemia, Gastric Outlet Obstruction
Endoscopic Ultrasound-guided Large Diameter Lumen-apposing Metal Stent Gastro-gastrostomy for Bypass Reversal in Patients With Roux-en-y Gastric Bypass
The primary objective of this open-label pilot study is to investigate whether an endoscopically placed lumen apposing metal stent is an effective alternative to surgery in patients that have a clear indication for reversal of…
- Conditions
- Hypoglycemia, Gastric Outlet Obstruction, Steatohepatitis, Parenteral Support
- Trial name
- LABOR (NCT05640947)
- Testing
- The Hot AXIOS™ Stent and Electrocautery-Enhanced Delivery System
- Where
- 2 sites in Belgium
- Volunteers
- 20 people
- Sponsor
- University Hospital, Ghent
Roux-en-Y Gastric Bypass, Cholecystitis; Gallstone
Randomized Trial Comparing Gastric Bypass With and Without Cholecystectomy
The main objective of this pilot study is to show feasibility to collect peri-operative and postoperative clinical data of the study group of gastric bypass without cholecystectomy compared with the control group of gastric…
- Conditions
- Roux-en-Y Gastric Bypass, Cholecystitis; Gallstone, Gallbladder Diseases
- Trial name
- NCT04324515
- Testing
- Robotic gastric bypass with or without cholecystectomy
- Where
- Switzerland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Geneva, Switzerland
Dumping Syndrome
Impact of an Educational Personalized Clinical Support Device Preventive and a Referent Nurse in Surgery for Obesity
The postprandial dumping syndrome is a frequent consequence of Roux-en-Y Gastric ByPass due to the rapid emptying of the stomach remnant in to the intestinal lumen.
- Trial name
- IRCO (NCT02891330)
- Testing
- Dietary and nutritional recommendations conducted by a nurse
- Where
- 4 sites in France
- Volunteers
- 135 people
- Sponsor
- University Hospital, Lille
Severe Obesity, Type 2 Diabetes Mellitus in Obese
L-Cell Activity in Small Intestine as Biliopancreatic Loop in Obese Patients With DM2 Submitted to RYGBP
Prevalence of Obesity and its association with Diabetes Mellitus 2 (DM2) affect a significant percentage of the world's population with great socioeconomic impact, especially for developing countries.
- Trial name
- NCT05446415
- Testing
- Analyze basal expression incretin for immunolabeling and mRNA expression glucagon-like secretion peptide-1 (GLP-1) and peptide YY (PYY 3-36) incretins by L cells.
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Anastomotic Stricture, Morbid Obesity
Study of Proton Pump Inhibitors (PPI) to Prevent Strictures After Gastric Bypass Surgery
The purpose of this study is to determine whether suppressing acid production by administration of daily proton pump inhibitors in the early post-operative period will reduce the gastrojejunal anastomosis stricture rate in…
- Trial name
- NCT00361985
- Testing
- Esomeprazole
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Muscle Function, Handgrip Strength Test
Muscle Assessment in Women Who Have Undergone Roux-en-Y Gastric Bypass Surgery
The purpose of this study is to assess muscle function in women at least two years after being submitted to Roux-en-Y Gastric Bypass Surgery and compare with a control group
- Trial name
- FUBA (NCT02811393)
- Testing
- Assess muscle function
- Where
- Chile
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Chile
Type 2 Diabetes
Roux-en-Y-Gastric Bypass vs. Lifestyle Modification and Medical Therapy in the Treatment of Type 2 Diabetes
The study is aimed to compare: Laparoscopic Roux-en-Y-Gastric Bypass (RYGB) + optimal medical therapy versus Intensive lifestyle modification and optimal medical therapy in the treatment of type 2 diabetes in…
- Trial name
- NCT01231308
- Testing
- Roux-en-Y-Gastric Bypass, Intensive lifestyle modification and Optimal medical Therapy
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Weill Medical College of Cornell University
Hepatolithiasis, Sphincter of Oddi Dysfunction
Roux-en-Y Hepaticojejunostomy for Hepatolithiasis With Sphincter of Oddi Laxity
Objective: Evaluate the role of Roux-en-Y hepaticojejunostomy (RYHJ) in hepatolithiasis patients with sphincter of Oddi laxity (SOL).
- Trial name
- NCT01459549
- Testing
- Roux-en-Y hepaticojejunostomy
- Where
- China
- Volunteers
- 129 people
- Sponsor
- Zhejiang University
Roux En Y Gastric Bypass
Safety and Efficacy Study of Duet TRS
The objectives of this clinical trial are the overall performance and safety of the ENDO GIA Staplers with ENDO GIA SULUs with Duet TRS TM.
- Trial name
- NCT00950872
- Testing
- Duet TRS
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG