Clinical trials: Laparoscopic Roux-en-y Gastric Bypass
Weight Regain, Weight Recidivism
Laparoscopic Revision Gastric Bypass for Weight Recidivism
The main aim of this study is to analyze and report traditional, patient-centered, and composite intermediate-term outcomes after laparoscopic revision Roux-en-Y gastric bypass surgery for weight recidivism.
- Conditions
- Weight Regain, Weight Recidivism, Obesity Recidivism, Clinically Severe Obesity
- Trial name
- WR (NCT01040572)
- Where
- United States
- Volunteers
- 132 people
- Sponsor
- University of California, San Francisco
Gastric Bypass Surgery
Efficacy of Oversewing Versus Surgical Ligation Clips for Staple Line Reinforcement of the Gastric Pouch to Reduce Post Operative Bleeding in Laparoscopic One Anastomosis Gastric Bypass
1. To test if there is a significant differences between Oversewing versus surgical ligation clips for staple line reinforcement of the gastric pouch regarding the reduction of post operative bleeding and the need for blood…
- Trial name
- NCT07238309
- Testing
- Oversewing, Surgical Ligation Clips
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Obesity, Bariatric Surgery
Swap Anesthetic Versus Continuous Desflurane in Adults Undergoing Bariatric Surgery
This randomized, parallel-group, non-inferiority clinical trial aims to evaluate whether an anesthetic swap strategy consisting of sevoflurane followed by desflurane 30 minutes before the end of surgery is non-inferior to…
- Trial name
- SWAP (NCT07748247)
- Testing
- Desflurane, Sevoflurane-Desflurane
- Where
- Chile
- Volunteers
- 82 people
- Sponsor
- Clínica Dávila
Hypothermia, Morbid Obesity
The Efficacy of External Warming During Laparoscopic Bariatric Surgery
External warming is routinely used in general surgery to offset the deleterious effects of hypothermia. It entails deployment of a disposable, external heating blanket attached to a regulated hot-air pump.
- Conditions
- Hypothermia, Morbid Obesity, Bariatric Surgery Candidate
- Trial name
- NCT03429205
- Testing
- No external heating used during surgery, External heating blanket used during surgery
- Where
- Israel
- Volunteers
- 20 people
- Sponsor
- Sheba Medical Center
Morbid Obesity
Sleeve Gastrectomy Versus Gastric Bypass for Private Pay Patients Seeking Obesity Surgery
The purpose of this study is to determine laparoscopic sleeve gastrectomy is a safer surgery than the gastric bypass, gives similar weight losses and that the safety of gastric in private pay patients versus insurance patients…
- Trial name
- NCT01063959
- Testing
- Laparoscopic Sleeve Gastrectomy, Laparoscopic Gastric Bypass
- Where
- United States
- Sponsor
- Pennington Biomedical Research Center
Diabetes Mellitus Type 2 in Obese
DMBSS-A Randomized Trial of Different Laparoscopic Gastric Bypass Surgery in Patients With Obesity-related T2DM
The investigators would like to conduct a randomized clinical trial to compare the efficacy of diabetes treatment between different gastric bypass procedures involving type 2 diabetics patients with BMI from 27.5 to 35 kg/m2
- Trial name
- DMBSS (NCT01989988)
- Testing
- LMGB, LRYGB, SADJB
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- Min-Sheng General Hospital
Obesity, Morbid
The FundoRingOAGB Versus Non-wrapping (Non-banded) Standard Method of Laparoscopic One Anastomosis Gastric Bypass
Currently, one anastomosis gastric bypass (OAGB) or mini-gastric bypass (MGB) is a common bariatric procedure for treating obesity. Weight gain after surgery is a big problem in bariatric practice.
- Trial name
- FundoRingMGB (NCT04834635)
- Testing
- FundoRingOAGB, OAGB
- Where
- Kazakhstan
- Volunteers
- 1,000 people
- Sponsor
- The Society of Bariatric and Metabolic Surgeons of Kazakhstan
Morbid Obesity
Laparoscopic Sleeve Gastrectomy Versus Roux-en-Y Gastric Bypass
Prospective randomized clinical trial aiming to compare laparoscopic Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy (SG) with primary outcome on excess weight loss, and secondary outcomes on nutritional status, glycolipid…
- Trial name
- NCT02475590
- Testing
- Laparoscopic sleeve gastrectomy, Laparoscopic Roux-en-Y gastric bypass
- Where
- France
- Volunteers
- 100 people
- Sponsor
- IHU Strasbourg
Morbid Obesity
Clinical and Economic Outcomes in Laparoscopic Sleeve Gastrectomy Versus Roux-en-Y Gastric Bypass Surgery
Study objectives: 1. generate local clinical, health-related quality-of-life and health economic data to evaluate the benefits of two types of minimally invasive weight-loss surgery 2.
- Trial name
- OPTIMIZE (NCT01754194)
- Testing
- Gastric Sleeve Resection, Roux-en-Y Gastric Bypass
- Where
- 18 sites in Germany
- Volunteers
- 293 people
- Sponsor
- Medtronic - MITG
Laparoscopic-Roux-en-Y Gastric Bypass, Obesity
Gastric Bypass With Different Lengths of the Bilipancreatic Limb
Laparoscopic Roux-en-Y Gastric Bypass (LRYGB) has been the most performed bariatric surgical intervention until a few years ago, due to its good results in terms of weight loss and remission of comorbidities such as hypertension…
- Conditions
- Laparoscopic-Roux-en-Y Gastric Bypass, Obesity, Diabetes Mellitus, Type 2, Hypertension
- Trial name
- BPG-1 (NCT05334173)
- Testing
- Roux-en-Y Gastric Bypass (RYGB) measuring the lengh of the common limb
- Where
- 3 sites in Spain
- Volunteers
- 94 people
- Sponsor
- Hospital Universitario de Fuenlabrada
Post-operative Pain Management
Efficacy of Exparel (TM) on Post-operative Pain After Laparoscopic Gastric Bypass Using Circular EEA Stapler
This will be a comparative study between two cohorts of patients undergoing Roux-en-Y Gastric bypass. One cohort (75 patients) will receive FDA approved Exparel® (liposome bupivacaine injection solution) injections…
- Trial name
- NCT03187379
- Testing
- Exparel, Bupivacaine
- Where
- United States
- Volunteers
- 102 people
- Sponsor
- Matthew Kroh
Clinically Severe Obesity, Gastroesophageal Reflux Disease
Gastric Bypass After Previous Anti-reflux Surgery
The goal of this study is to describe the clinical presentation, indications, and operative treatment as well as assess the morbidity, mortality, and overall performance of revisional Roux-en-Y gastric bypass (RYGB) after either…
- Trial name
- RYGBafterARS (NCT01041105)
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- University of California, San Francisco
Obesity
Long-limb or Distal Gastric Bypass for Superobesity - Randomized Study
The main study objective: To evaluate long-limb gastric bypass (150 cm alimentary limb) vs. "distal" gastric bypass (common channel 150 cm) in the treatment of superobesity (BMI 50-60 kg/m2).
- Trial name
- NCT00821197
- Testing
- long-limb gastric bypass, distal gastric bypass
- Where
- Norway
- Volunteers
- 115 people
- Sponsor
- Oslo University Hospital
Gastric Bypass, Morbid Obesity
Simplified Technique for Performing Laparoscopic Gastric Bypass
This study will include all eligible patients who have undergone or who will undergo a laparoscopic gastric bypass procedure at Madigan Army Medical Center using a specific surgical technique developed by the Principal…
- Trial name
- NCT06782256
- Where
- United States
- Volunteers
- 140 people
- Sponsor
- Madigan Army Medical Center
Pain, Obesity
The Effect of Pre-Operative Transversus Abdominis Plane (TAP) Block in the Post Operative Opioid Consumption in Morbid Obese Patients Undergoing Laparoscopic Gastric Bypass Surgery: A Prospective,Randomized, Blinded Study
The use of preoperative TAP block in laparoscopic bariatric surgery can improve the postoperative pain and quality of recovery in patients undergoing these procedures.
- Conditions
- Pain, Obesity, Surgery
- Trial name
- NCT01075087
- Testing
- (study group) will receive a bilateral TAP block using 20 cc of 0.5% ropivacaine on each side.
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Northwestern University
Obesity
Trial Comparing Early Complications of Two Techniques in the Laparoscopic Gastric Bypass
The purpose of this study is to define and evaluate the early complications between two different surgical techniques used to perform a laparoscopic gastric bypass
- Trial name
- NCT00632593
- Testing
- Laparoscopic Gastric Bypass
- Where
- Spain
- Volunteers
- 102 people
- Sponsor
- Hospital Universitari de Bellvitge
Intestinal Perforation
Evaluation of the Ability to Detect Bowel Gas During Laparoscopic Surgery
This study will determine the ability of the device to draw a small amount of gas from an insufflated abdomen during laparoscopic surgery and accurately detect if gaseous content from the bowel is present.
- Trial name
- NCT02679118
- Testing
- Sentire
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Dan E. Azagury
Clinically Severe Obesity, Obesity Recidivism
Adding Malabsorption for Failed Gastric Bypass
The main aim of this study is to analyze and report the preliminary and intermediate term outcomes after laparoscopic revision Roux-en-Y gastric bypass surgery for weight recidivism.
- Conditions
- Clinically Severe Obesity, Obesity Recidivism, Inadequate Initial Weight Loss, Poor Weight Loss
- Trial name
- NCT01040481
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- University of California, San Francisco
Weight Loss, Obesity
Early Intervention for Morbidly Obese Patients After Roux-en-Y Gastric Bypass (RYGB) Surgery
Purpose and objective: To identify in the early post-operative period following laparoscopic Roux-en-Y gastric bypass patients likely to fail to progressively lose weight in expected fashion, and to institute intervention and…
- Trial name
- Back on Track (NCT01329692)
- Testing
- Lifestyle counseling
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Duke University
Morbid Obesity
Secondary Bypass Banding for Weight Regain or Weight Loss Failure After Lap. Gastric Bypass
This is an observational study on the efficacy of the secondary placement of the A.M.I Soft Gastric Band in weight regain or weight loss failure after lap. gastric bypass.
- Trial name
- NCT01078194
- Testing
- Secondary Bypass Banding (adjustable A.M.I. Soft Gastric Band)
- Where
- Austria
- Volunteers
- 20 people
- Sponsor
- Medical University of Vienna