Clinical trials: Roux-en-y Gastric Bypass
Gastric Ulcer With Perforation But Without Obstruction, Colon Cancer
Domestic Surgical Robot Clinical Study
Central South University in collaboration with Tianjin University developed the first domestically produced Chinese minimally invasive surgical (MIS) robot system which named "Micro Hand S" in 2013.
- Conditions
- Gastric Ulcer With Perforation But Without Obstruction, Colon Cancer, Cholecystolithiasis, Appendicitis
- Trial name
- NCT02752698
- Testing
- Micro Hand S robotic surgery, laparoscopic surgery, da Vinci robotic surgery
- Where
- China
- Volunteers
- 200 people
- Sponsor
- The Third Xiangya Hospital of Central South University
Obesity
5 and 7-year Follow-up of the YOMEGA Trial Cohort
Over the last 40 years, the Roux-en-Y Gastric Bypass (RYGB) has been the gold standard in the surgical management of morbid obesity. and is a validated bariatric procedure in France.
- Trial name
- YOMEGA 5-7y (NCT05549271)
- Testing
- Laparoscopic Mini-gastric bypass, Laparoscopic Roux-en-Y Gastric ByPass (RYGBP)
- Where
- 9 sites in France
- Volunteers
- 248 people
- Sponsor
- Hospices Civils de Lyon
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
Bariatric Surgery
MINI Bypass Versus Roux-en-Y Bypass: Differences in HOrmonal Secretions at 2 Years of Surgery
Gastric bypass with omega loop technic (OLGB) seems to be as effective as gastric bypass roux-en-Y (RYGB the reference) for the management of obesity and type 2 diabetes, but with less early surgical complications and more…
- Trial name
- MINIBHO (NCT03482895)
- Testing
- Blood sampling, Feces sampling
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
GERD
A Prospective Blinded Randomized Study Comparing Laparoscopic Sleeve Gastrectomy and Laparoscopic Roux-en-y Gastric Bypass and Their Effect on Gastro-Esophageal Reflux Disease Using 24 Horus pH Monitoring
Obesity has become a significant health problem in Canada. It is known to be a risk factor for many diseases, including Gastro-Esophageal Reflux Disease (GERD).
- Trial name
- GERD (NCT02142998)
- Testing
- 24 pH monitoring, Esophageal Manometry:
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- McMaster University
Obesity, Morbid
Wound Repair and Body Contouring Surgery After Gastric Bypass
The primary aim of our study is to test the hypothesis that wound healing is impaired in the patient who has experienced massive weight reduction following gastric bypass for morbid obesity.
- Trial name
- NCT00609037
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Vanderbilt University
Surgery, Obesity
A Randomized Controlled Study Evaluating Bariatric Surgery as a Treatment for Severe NASH With Advanced Liver Fibrosis in Non-severe Obese Patients
The aim of the study is to demonstrate the superiority of bariatric surgery on the disappearance of NASH without worsening of fibrosis in comparison to medical standard treatment in obese patients (35 kg/m² > BMI ≥ 30 kg/m²) with…
- Conditions
- Surgery, Obesity, NASH - Nonalcoholic Steatohepatitis, Cirrhosis
- Trial name
- NASHSURG (NCT03472157)
- Testing
- Lifestyle therapy, Bariatric surgery
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Lille
Obesity (BMI > 35) and Diabetes Mellitus, Obesity (BMI > 35) and Dyslipemia
Preoperative Optimization With Tirzepatide, Ketogenic Diet, or Standard Care Before One Anastomosis Gastric Bypass Surgery
This study compares three preoperative strategies before one anastomosis gastric bypass(OAGB) for severe obesity. Participants will be assigned to receive either tirzepatide medication for 60 days, a ketogenic diet for 4 weeks…
- Conditions
- Obesity (BMI > 35) and Diabetes Mellitus, Obesity (BMI > 35) and Dyslipemia, Obesity (BMI > 35) and High Blood Pressure
- Trial name
- OPTI-OAGB (NCT07622992)
- Where
- Italy
- Volunteers
- 96 people
- Sponsor
- Mario Musella MD
Bariatric Surgery
Fat Absorption and Metabolism After Roux-en-Y Gastric Bypass
Using intravenous and oral administration of stable isotope tracers, we will investigate the importance of altered fat absorption and altered whole body fat metabolism for the reduced postprandial systemic TAG concentrations in…
- Trial name
- FAT-BAR (NCT04859816)
- Testing
- Metabolic test, DXA-scan, MRS
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Type 2 Diabetes, Morbid Obesity
The Effect of a Gastric Bypass on Type 2 Diabetes in the Morbidly Obese Patient
Proof of concept, of RYGBP and its capabilities to cure type 2 diabetes (DM 2) and sleep apnea has already been recognized in the reports on weight loss surgery.
- Trial name
- NCT01086111
- Where
- Belgium
- Volunteers
- 30 people
- Sponsor
- University Hospital, Gasthuisberg
Gastric Bypass
Mini Gastric Bypass vs Roux enY Gastric Bypass
The primary aim of this research project is to assess the safety and efficacy of the MGB operation in the UK
- Trial name
- MGB vs RYGB (NCT03673969)
- Testing
- Gastric bypass
- Where
- United Kingdom
- Sponsor
- Doncaster And Bassetlaw Hospitals NHS Foundation Trust
Morbid Obesity, Weight Loss
Efficacy of a Mobile Application to Help in Weight Loss Before Bariatric Surgery
The present randomized clinical trial aims to prove the safety and efficacy of an interactive mobile application (Care4Today®) to obtain sufficient weight loss and empower patients with morbid obesity before being submitted to a…
- Trial name
- VAMOS (NCT05598840)
- Testing
- Care4Today APP: multimodal digital prehabilitation programme for candidates undergoing bariatric surgery., Very low calory diet
- Where
- Spain
- Volunteers
- 142 people
- Sponsor
- Hospital Universitari de Bellvitge
Post Operative Analgesia, Bariatric Surgery
Oral Acetaminophen for Post-Op Pain Management in Bariatric Surgery Patients
Adult patients with morbid obesity who have had Roux-en-Y gastric bypass (RYGB) or laparoscopic sleeve gastrectomy (LSG) surgery have impaired drug metabolism.
- Conditions
- Post Operative Analgesia, Bariatric Surgery, Bariatric Surgery (Gastric Bypass), Bariatric Surgery Patients
- Trial name
- NCT06658574
- Testing
- Acetaminophen
- Where
- United States
- Volunteers
- 65 people
- Sponsor
- Rutgers, The State University of New Jersey
Obesity
Enhanced Recovery After Surgery in Laparoscopic Sleeve Gastrectomy
While laparoscopic sleeve gastrectomy (LSG) has become the most commonly performed bariatric surgery procedure in the US and worldwide, it is associated with significant postoperative nausea and vomiting (PONV), which can lead to…
- Trial name
- NCT03520803
- Testing
- Enhanced recovery after surgery protocol
- Where
- United States
- Volunteers
- 132 people
- Sponsor
- Hartford Hospital
Obesity, Hypoglycemia Post Gastric Bypass Surgery
GLP1R-imaging in Post-RYGB Hypoglycemia
In order to evaluate the difference in beta cell mass in patients with and without hyperinsulinemic hypoglycemia after Roux en Y gastric bypass (RYGB) investigators aim to compare quantitative PET imaging of the pancreas between…
- Conditions
- Obesity, Hypoglycemia Post Gastric Bypass Surgery, Hyperinsulinemic Hypoglycemia
- Trial name
- NCT05597475
- Testing
- GLP-1R PET
- Where
- Netherlands
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Rijnstate Hospital
Morbid Obesity, Metabolic Syndrome
The S.L.I.M.M.S. Procedure for Severe Clinical Obesity
Assessment of Gastric Bypass combined with Vertical Sleeve Gastrectomy as primary treatment for patients with severe clinical obesity.
- Conditions
- Morbid Obesity, Metabolic Syndrome, Type2 Diabetes, Insulin Resistance
- Trial name
- SLIMMS (NCT04592601)
- Testing
- S.L.I.M.M.S. Procedure
- Where
- 2 sites in United States
- Volunteers
- 200 people
- Sponsor
- The N.E.W. Program
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
the Management of Weight Regain After Gastric Bypass by Endoscopic Suturing
Assessment of the Overstich Technique for the Management of Weight Regain After Gastric Bypass.
Prospective multicenters randomized study to compare the efficiency and the socioeconomic impact of the endoscopic management (Overstitch technique) of weight regain after gastric bypass surgery to non invasive treatment
- Trial name
- APOLLO (NCT02048033)
- Testing
- Regular endoscopy + endogastric suturing, Regular endoscopy
- Where
- 7 sites in France
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
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
Severe Obesity, Bariatric Surgery
Study on Impact of Lifestyle Change and Weight Loss Before Bariatric Surgery
The purpose of the trial is to determine whether a preoperative lifestyle intervention (targeting diet, exercise, and preparation for surgery) will favorably impact obesity-related parameters prior to bariatric surgery and…
- Trial name
- PREP (NCT00623792)
- Testing
- Preoperative lifestyle Intervention
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Duquesne University