Clinical trials: Roux-en-Y
Morbid Obesity Requiring Bariatric Surgery
Can Pre-operative Lean Mass Predict Weight Loss After Roux-en-Y Gastric Bypass?
The goal of this observational study is to evaluate whether preoperative fat-free mass predicts post-operative weight loss in patients undergoing Roux-En-Y gastric bypass.
- Trial name
- FLAG (NCT07565051)
- Where
- Switzerland
- Volunteers
- 91 people
- Sponsor
- University Hospital, Geneva
Morbid Obesity
Laparoscopic Roux-en-Y Gastric Bypass Versus Laparoscopic Sleeve Gastrectomy
The sleeve gastrectomy that has been utilized as a first-stage bariatric procedure to reduce surgical risk in high-risk patients by induction of weight loss is now gaining popularity as a standalone procedure for the treatment of…
- Trial name
- NCT00667706
- Testing
- laparoscopic operation Sleeve Gastrectomy, laparoscopic operation Roux-en-Y Gastric bypass
- Volunteers
- 200 people
- Sponsor
- Hadassah Medical Organization
Gastric Bypass, Obesity
Meal Stimulating After Roux-en Y Gastric Bypass
In many studies, gastric bypass surgery led to total remission of type 2 diabetes (T2DM) as early as 1 - 2 days after surgery before any real weight loss has occurred.
- Trial name
- NCT00915980
- Testing
- gastric bypass surgery and testing
- Where
- Denmark
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Obesity, Type 2 Diabetes
Sleeve Gastrectomy and Roux-en-Y Gastric Bypass in the Treatment of Type 2 Diabetes Mellitus.
Obesity is a growing epidemic throughout the world and is followed by increasing incidence of type 2 diabetes that accounts for 90-95% of all cases of diabetes.
- Conditions
- Obesity, Type 2 Diabetes, Bariatric Surgery
- Trial name
- CONTROL (NCT01984762)
- Testing
- Roux-en-Y gastric bypass, sleeve gastrectomy
- Where
- Sweden
- Volunteers
- 134 people
- Sponsor
- Göteborg University
Type 2 Diabetes Mellitus, Obesity
Effect of Gastric Bypass Surgery on Diabetes Status and Microvascular Complications in Obese Type 2 Diabetic Patients
This study evaluates the long-term benefits of Roux-en-Y gastric bypass (RYGB) on type 2 diabetes mellitus, focussing on the prevalence and predictors of T2DM improvement and remission after RYGB, and subsequently relapse of type…
- Conditions
- Type 2 Diabetes Mellitus, Obesity, Diabetic Retinopathy, Diabetic Nephropathy
- Trial name
- NCT02625649
- Where
- Denmark
- Volunteers
- 148 people
- Sponsor
- University of Aarhus
Pancreatic Cancer, Pancreatic Cystic Lesions
Trial Assessing Roux-en-Y Anastomosis of the Pancreatic Stump to Prevent Pancreatic Fistula Following Distal Pancreatectomy
The objective is to clarify Roux-en-Y anastomosis of the pancreatic stump decreases pancreatic fistula following distal pancreatectomy, compared with stapling closure of the pancreatic stump.
- Conditions
- Pancreatic Cancer, Pancreatic Cystic Lesions, Chronic Pancreatitis, Pancreatic Neuroendocrine Tumors
- Trial name
- NCT01384617
- Testing
- Stapling closure of the pancreatic stump, Roux-en-Y anastomosis of the pancreatic stump
- Where
- Japan
- Volunteers
- 136 people
- Sponsor
- Wakayama Medical University
Bariatric Surgery Candidate
Change in Reward System Activation and Gut Microbiota Following RYGB and Sleeve Gastrectomy for Weight Loss vs. Control-Heads Up Ancillary
Bariatric surgery is considered an effective long-term intervention for the treatment of obesity and associated complications. While bariatric surgery has been shown to result in a large sustained weight loss, the degree of…
- Trial name
- NCT02735564
- Testing
- Bariatric Surgery
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Morbid Obesity
Long-Term Results of a Randomized Trial Comparing Banded-versus-Standard Laparoscopic Roux-en-Y Gastric Bypass
The purpose of the study is comparatively analyze the advantages and disadvantages of banded versus unbanded laparoscopic Roux-en-Y gastric bypass (RYGB).
- Trial name
- NCT01504685
- Testing
- Banded Laparoscopic Roux-en-Y gastric bypass, Unbanded Laparoscopic Roux- en-Y gastric bypass
- Volunteers
- 60 people
- Sponsor
- Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Roux-en-Y Gastric Bypass, Obesity
Assessing the Safety and Performance of the easyEndoTM Universal Linear Cutting Stapler in Laparoscopic Gastric Bypass Surgery
The purpose of this observational registry is to evaluate the safety and performance of the easyEndoTM Universal Linear Cutting Stapler and reloads from Ezisurg Medical used in laparoscopic RYGB surgery to create anastomoses.
- Trial name
- NCT03968757
- Testing
- easyEndoTM Universal Linear Cutting Stapler and reloads (Ezisurg Medical)
- Where
- Belgium
- Volunteers
- 150 people
- Sponsor
- Duomed
Anemia, Iron Deficiency
Iron Supplement to Improve Iron Status Following Bariatric Surgery
There is a high prevalence of iron deficiency in patients who undergo bariatric surgery and effective therapies are lacking. Thus, there is a critical need for an effective, non-invasive, and inexpensive form of iron…
- Trial name
- NCT02404012
- Testing
- Oral iron supplementation
- Where
- United States
- Volunteers
- 64 people
- Sponsor
- Indiana University
Morbid Obesity
Efficacy of IV Acetaminophen in Acute Post-Operative Pain Control in Laparoscopic Roux-en-Y Gastric Bypass Surgery (LRYGBP) Patients
Laparoscopic Roux-en-Y gastric bypass (LRYGBP) is a common type of surgery in which length of stay and morbidity is intimately associated with post-operative nausea and vomiting (PONV) and recovery of bowel function.
- Trial name
- IV APAP (NCT01460667)
- Testing
- IV acetaminophen, IV normal saline
- Where
- United States
- Volunteers
- 85 people
- Sponsor
- McLaren Regional Medical Center
Osteopenia
BP Limb Length of 60cm vs 100cm in Roux-en-Y Gastric Bypass
Patients will be randomized into 2 groups: Group 60: Patients will undergo a Roux-en-Y gastric bypass with a Biliopancreatic limb length of 60cm Group 100: Patients will undergo a Roux-en-Y gastric bypass with a Biliopancreatic…
- Trial name
- NCT04377230
- Testing
- biliopancreatic limb length of 60cm., biliopancreatic limb length of 100cm.
- Volunteers
- 200 people
- Sponsor
- Hospital General Universitario Elche
Meal, Obesity, Morbid
Microstructural Analysis of Ingestive Behavior After Roux-en-Y Gastric Bypass - Pilot
The ability to assess ingestion in fine detail over the time course of a liquid meal allows for comparison of early and late meal features of drinking and may help dissociate manipulations (surgical, neural, pharmacological…
- Conditions
- Meal, Obesity, Morbid, Food Deprivation, Bariatric Surgery
- Trial name
- NCT03747445
- Testing
- Roux-en-Y gastric bypass
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Marco Bueter
Roux-en-y Anastomosis Site, Obesity, Morbid
Robotic Versus Laparoscopic Roux En-y Gastric Bypass
This study retrospectively identified 33 consecutive obese patients who underwent either laparoscopic or robotic gastric bypass procedures over a 2-year period.
- Conditions
- Roux-en-y Anastomosis Site, Obesity, Morbid, Bypass Complication, Anastomosis; Complications
- Trial name
- NCT05746936
- Testing
- Roux en-Y gastric bypass
- Where
- Italy
- Volunteers
- 33 people
- Sponsor
- University of Foggia
Morbid Obesity
Banded Versus Non-banded Roux-en-y Gastric Bypass
A Roux-en-Y Gastric Bypass (RYGB) is on the long term not always successful in every patient because weight regain can occur. An intervention to prevent weight regain in the future is to place a silicone band (non-adjustable)…
- Trial name
- Bandolera (NCT02545647)
- Testing
- BRYGB
- Where
- Netherlands
- Volunteers
- 130 people
- Sponsor
- Rijnstate Hospital
Type2 Diabetes, NAFLD
Effects of VLCD and Bariatric Surgery in Patients With Type 2 Diabetes
The investigators are therefore interested to explore the effects of VLCD and different bariatric surgery procedures to changes in the physical deposition of fat in organs which regulate glucose metabolism (i.e.
- Conditions
- Type2 Diabetes, NAFLD, Obesity
- Trial name
- BARIATRICMRI (NCT05092399)
- Testing
- Bariatric Surgery
- Where
- United Kingdom
- Volunteers
- 21 people
- Sponsor
- University of Nottingham
Morbid Obesity
Extending and Banding the Roux-en-Y Gastric Bypass
The Roux-en-Y gastric bypass (RYGB) has proven to be an effective treatment for morbid obesity by reducing weight and comorbidities. Extending the pouch may improve weightloss without the increase of complications.
- Trial name
- UPGRADE (NCT05357807)
- Testing
- Standard RYGB, Extended Pouch RYGB, Banded extended pouch RYGB
- Where
- 3 sites in Netherlands
- Volunteers
- 375 people
- Sponsor
- Rijnstate Hospital
Morbid Obesity
Stapled vs Hand Sewn Anastomosis in Roux en Y Gastric Bypass for Morbid Obesity: Randomized Clinical Trial
The purpose of this study is to compare postoperative complications between hand sewn and stapled anastomosis after performing Roux en Y-Gastric Bypass as a treatment for morbid obesity.
- Trial name
- STAVHAS (NCT02077517)
- Testing
- Roux en Y Gastric Bypass
- Where
- Spain
- Volunteers
- 400 people
- Sponsor
- Hospital Universitario Virgen de la Arrixaca
Severe Obesity
Effect of Bile Acids and Bile Acid Sequstrants on GLP-1 Secretion After Roux-en-Y Gastric Bypass
The purpose of this study is to examine the efffects of bile acid and bile acids sequestrants on GLP-1 secretion, in patients after Roux-en-Y gastric bypass.
- Trial name
- NCT02952963
- Testing
- Chenodeoxycholic Acid, Colesevelam
- Where
- Denmark
- Volunteers
- 8 people
- Sponsor
- Hvidovre University Hospital
Hypoglycemia, Roux-en-Y Gastric Bypass
The Effect of Physical Activity in Individuals With Post-bariatric Hypoglycemia
The goal of this pilot study is to evaluate the magnitude of changes in glucose and hormone levels in response to structured exercise in the fasting state in individuals with post-bariatric hypoglycemia (PBH).
- Conditions
- Hypoglycemia, Roux-en-Y Gastric Bypass, Post-bariatric Hypoglycemia, Physical Activity
- Trial name
- NCT05560789
- Testing
- Physical activity (cycling on a stationary bicycle ergometer or walking on a treadmill)
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Joslin Diabetes Center