Clinical trials: Roux-en-Y
Morbid Obesity, Liver Fat
Low-calorie Diet and Body Composition Prior to Roux-en-Y Gastric Bypass
Losing weight before undergoing Roux-en-Y gastric bypass (RYGB) surgery may reduce liver fat content and size thereby improving surgical outcomes.
- Trial name
- LCD (NCT02144597)
- Testing
- Liquid formula low-calorie diet (LCD), Roux-en-Y gastric bypass (RYGB), Control diet
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Imperial College London
Obesity
Incisionless Treatment for Patients With Inadequate Weight Loss Following Roux-en-Y Gastric Bypass
It is estimated that up to 20% of patients who have Roux-en-Y Gastric Bypass (RYGB) surgery will not meet their weight loss goal, or may even regain some of the weight they initially lost.
- Trial name
- NCT00394212
- Testing
- Transoral Suturing
- Where
- 10 sites in United States
- Volunteers
- 77 people
- Sponsor
- C. R. Bard
Laparoscopic Surgery
Laparoscopic Sleeve Gastrectomy vs Laparoscopic Roux-en-Y Gastric Bypass
This is a retrospective work on 200 morbid obese patients randomized and categorized into 2 groups according to the treatment method: the laparoscopic sleeve gastrectomy (LSG) and LRYGB groups, within the period from 2014 to 2019…
- Trial name
- NCT05145205
- Testing
- Sleeve gastrectomy, Laparoscopic Roux-en-Y gastric bypass
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Al-Azhar University
Post Prandial Hypoglycemia
Validation of a Diagnostic Tool for Postprandial Hypoglycaemia in Patients After Roux en Y Gastric Bypass Surgery
Roux-en-Y gastric bypass (RYGB) leads to weight reduction but has also some unwanted side effects. A part of this population will develop postprandial reactive hypoglycemia (PPRH).
- Trial name
- EDS (NCT03406312)
- Testing
- Post Prandial Hypoglycemia test
- Where
- Belgium
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Ghent
Obesity, Osteoporosis
Bone Metabolism After Bariatric Surgery
The purpose and objective of this study is to determine the changes in bone metabolism after bariatric surgery in postmenopausal women.
- Trial name
- NCT01824797
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Duke University
Children Following Robot-assisted Roux-en-Y Hepaticojejunostomy for Choledochal Cysts, Choledochal Cyst
Individualized Drainage Strategy Based on Risk Stratification in Children Undergoing Surgery for Choledochal Cyst: A Prospective Randomized Controlled Trial
Choledochal cyst is a common congenital biliary malformation in children requiring cyst excision with Roux-en-Y hepaticojejunostomy. Traditional practice routinely places abdominal drainage tubes postoperatively.
- Trial name
- NCT07825935
- Testing
- Robot-Assisted Roux-en-Y Hepaticojejunostomy with Drainage Management
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Xueqiang Yan
Type 2 Diabetes, Obesity
The Effect of Roux-en-Y Gastric Bypass on Insulin Sensitivity in Type 2 Diabetes
Gastric bypass surgery induces remission of diabetes within days after surgery, before significant weight loss. The aim of the study is to examine whether improved insulin sensitivity of muscle and liver contributes to the…
- Trial name
- NCT01202526
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Bariatric Surgery
30-Days Post-Operative Complications in Bariatric Surgery
comparison of 30-days post-operative outcomes of laparoscopic sleeve gastrectomy (LSG) and laparoscopic Roux-en-Y gastric bypass (LRYGB)
- Trial name
- Bariatric (NCT04779723)
- Testing
- Comparison of two Techniques of bariatric surgery
- Where
- Pakistan
- Volunteers
- 116 people
- Sponsor
- Multan Medical And Dental College
Type 2 Diabetes Mellitus - Poor Control
Efficacy and Safety Study of Laparoscopic Roux-en-Y Gastric Bypass (LRYGB) to Treat Type 2 Diabetes Mellitus
Type 2 diabetes mellitus (T2DM) resolution in morbidly obese patients following bariatric surgery suggests the efficacy of metabolic surgery in non-morbidly obese patients (body mass index [BMI]<35 kg/m2).
- Trial name
- ADSMT-1 (NCT01277900)
- Testing
- Laparoscopic Roux en Y gastric Bypass
- Where
- Taiwan
- Volunteers
- 500 people
- Sponsor
- Asia Metabolic Surgery Research Group
Diabetes Mellitus Type 2 in Obese
Impact of Long Alimentary Limb or Long Biliary Limb Roux-en-Y Gastric Bypass on Type 2 Diabetes Remission in Severely Obese Patients.
In patients with type 2 diabetes, Roux-en-Y gastric bypass (RYGB), which excludes a portion of the stomach and the proximal intestine from the alimentary circuit, improves glucose metabolism more rapidly and more extensively than…
- Trial name
- PRECI-Surg (NCT03821636)
- Testing
- Standard Roux-en-Y gastric bypass, Long alimentary limb Roux-en-Y gastric bypass
- Where
- 4 sites in France
- Volunteers
- 396 people
- Sponsor
- University Hospital, Lille
Obesity, Morbid, Type2 Diabetes
The Endocrine Secretome After Gastric Bypass Surgery
Examination of the molecular phenotype and composition of endocrine cells in the gastrointestinal tract correlated to analyses of blood for hormones/analytes before and after Roux-en-Y gastric bypass surgery in morbidly obese…
- Trial name
- NCT03093298
- Testing
- Enteroscopy with biopsy sampling and mixed meal test
- Volunteers
- 28 people
- Sponsor
- Filip Krag Knop
Bariatric Surgery Candidate, Obesity, Morbid
Korean OBEsity Surgical Treatment Study
This trial is a multi-center, single-arm, prospective, observational cohort study of patients undergoing primary bariatric surgical procedures in Korea.
- Trial name
- KOBESS (NCT03100292)
- Testing
- Sleeve gastrectomy or Roux-en-Y gastric bypass
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Seoul National University Bundang Hospital
Obesity
Quality of Life Following Gastric Bypass Surgery.
A central goal of health care is to maximize patient functioning and well-being. This has prompted measurement of health-related quality of life (HRQOL) that encompasses physical, psychological, and social functioning.
- Trial name
- NCT02032199
- Where
- Denmark
- Volunteers
- 121 people
- Sponsor
- René Klinkby Støving
Atrial Fibrillation, Obesity and Obesity-related Medical Conditions
Metabolic Surgery for Atrial Fibrillation Elimination
Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia. It is estimated that between 3 and 6 million Americans are currently living with AF, while 12 million people in the United States will have AF in 2030.
- Trial name
- METSAFE (NCT07027969)
- Testing
- Roux-en-Y Gastric Bypass or Sleeve Gastrectomy, Anti-Obesity Medication (AOM) treatment
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ali Aminian
Obesity and Obesity-related Medical Conditions
Bariatric Surgery vs. Semaglutide vs. Tirzepatide
The recent introduction of the new generation of anti-obesity medications (AOMs) will change the future of obesity treatment. These highly effective medications, such as high-dose semaglutide and tirzepatide, are hormone…
- Trial name
- NCT06803888
- Testing
- Bariatric Surgery, Semaglutide, Tirzepatide
- Where
- United States
- Volunteers
- 140 people
- Sponsor
- Ali Aminian
Roux-en-y Anastomosis Site
Hand-sewn and Linear-stapled Roux-en-Y Gastric Bypass: Outcomes
The technique of laparoscopic Roux-en-Y gastric bypass (RYGB) has evolved significantly over the past few decades to minimize complication risks such as strictures.
- Trial name
- NCT03199352
- Testing
- RYGB hand-sewn, RYGB linear-staple
- Sponsor
- University of Nebraska
Clinically Severe Obesity, Metabolic Complications After Jejunoileal Bypass
Laparoscopic Revision of Jejunoileal Bypass to Gastric Bypass
This study objectives are the following. To describe the updated clinical presentation, indications, and multidisciplinary medical management of patients with a failed and/or complicated jejunoileal bypass (JIB).
- Conditions
- Clinically Severe Obesity, Metabolic Complications After Jejunoileal Bypass, Nutritional Complications After Jejunoileal Bypass, Obesity Recidivism
- Trial name
- JIB-to-RYGB (NCT01040533)
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- University of California, San Francisco
Obesity
Effect of Prebiotic and Synbiotic Supplementation in Individuals Undergoing Roux-en-y Gastric Bypass.
The study will recruit patients submitted to bariatric surgery. Individuals will be supplemented with 6g/day of prebiotic or synbiotic or placebo (maltodextrin) for 15 days.
- Trial name
- NCT02158676
- Testing
- Prebiotic, Synbiotic
- Where
- Brazil
- Volunteers
- 18 people
- Sponsor
- Universidade Federal de Santa Catarina
Morbid Obesity
Early Feasibility for Safety & Device Functionality of SFM Anastomosis Device Used in 3 Procedures (SNAP-S) or (SNAP-PS) or (J-J)
The objectives of this study are to assess the initial safety and device functionality of the SFM Anastomosis System including delivery systems when used to create a duodenal-ileal (D-I) anastomosis either during sleeve…
- Trial name
- GIW-SFM (NCT06199635)
- Testing
- Self-Forming Magnetic Anastomosis Device and Delivery System
- Where
- 2 sites in Chile, India
- Volunteers
- 28 people
- Sponsor
- GI Windows, Inc.
Gastric Bypass
Prospective Trial Using Gastric Stapling Line Reinforcement With Seamguard in Roux-en-Y Gastric Bypass
Study objectives : Primary endpoint is to a assess the change in blood loss (originating from stapling the stomach) with the use of Seamguard reinforcement Secondary endpoint is to evaluate the difference in leak rate Methods …
- Trial name
- NCT01015157
- Testing
- Roux-en-Y laparoscopic gastric bypass for morbid obesity
- Where
- France
- Volunteers
- 80 people
- Sponsor
- Clinique de l'Anjou