Clinical trials: Gastric Bypass
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.
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
Complications of Diabetes Mellitus
Clinical Study on Metabolic Surgery Compared to the Best Clinical Treatment in Patients With Type 2 Diabetes Mellitus
This is a prospective, open, randomized study involving 100 patients with microvascular complications of type 2 diabetes mellitus and obesity, who will undergo gastric bypass (Roux-en-Y gastric bypass ARM A) or receive best…
- Trial name
- MOMS (NCT01821508)
- Testing
- Clinical Treatment, Roux-En-Y gastric bypass surgery
- Where
- Brazil
- Volunteers
- 100 people
- Sponsor
- Hospital Alemão Oswaldo Cruz
Bariatric Surgery, Hypoglycemia
Assessing Insulin Turnover Using an In-vivo Deuterated Water Experiment.
The primary objective of this study is to observe the kinetics of pre-stored and de-novo synthesized insulin that is secreted into the circulation using an in-vivo heavy water (D2O) labelling experiment in patients with…
- Conditions
- Bariatric Surgery, Hypoglycemia, Gastric Bypass
- Trial name
- DEEP1A (NCT04332289)
- Testing
- Heavy water experiment
- Where
- Switzerland
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Lia Bally
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, 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
Endoscopic Suturing Within the Gastrointestinal Tract
Endoscopic Sutures For Gastrointestinal Tract Disorders: A Prospective Multicenter Registry
The purpose of this prospective registry is to assess long term data on efficacy, safety and clinical outcome of endoscopic placement of suture(s) and approximation of soft tissue within the Gastrointestinal tract for various GI…
- Trial name
- NCT02166125
- Testing
- Endosuturing
- Where
- 3 sites in United States
- Volunteers
- 100 people
- Sponsor
- Weill Medical College of Cornell University
Post-bariatric Hypoglycemia
An Expanded Access Protocol to Provide Avexitide in Patients With Post-Bariatric Hypoglycemia
The Expanded Access Program will provide access to avexitide for people with post-bariatric hypoglycemia (PBH) following Roux-en-Y gastric bypass (RYGB) who meet the eligibility criteria for this program.
- Trial name
- NCT07582874
- Testing
- Avexitide
- Where
- 4 sites in United States
- Sponsor
- Amylyx Pharmaceuticals Inc.
Gastric Bypass
SH Dr. Chen Gastric Bypass Study
Evaluation of serum gastrin levels and their effect on marginal ulcer formation.
- Trial name
- NCT05357443
- Testing
- Gastric bypass with transection of vagal nerves, Gastric bypass without transection of vagal nerves
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sanford Health
Morbid Obesity
Stool Analysis After Sleeve Gastrectomy vs Gastric Bypass
The goal of this observational study is to learn whether routine stool tests can detect changes in gut function 6 months after two common types of weight loss surgery: sleeve gastrectomy and gastric bypass (including mini gastric…
- Trial name
- NCT07461610
- Testing
- Laparoscopic Sleeve Gastrectomy, Mini Gastric Bypass, Roux-en-Y Gastric Bypass
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Cairo University
Obesity, Morbid, Diabetes Mellitus, Type 2
Impact of an Increased Restrictive Factor of One Anastomosis Gastric Bypass on Metabolic Outcomes Type 2 Diabetes.
The purpose of the study is to evaluate the effect of an increased restrictive factor of one gastric anastomosis (OAGB) using a "FundoRing" fundoplication on metabolic outcomes in type 2 diabetes mellitus.
- Trial name
- NCT06176443
- Testing
- One anastomosis gastric bypass with combined fundoplication, One anastomosis gastric bypass without combined fundoplication
- Where
- Kazakhstan
- Volunteers
- 300 people
- Sponsor
- The Society of Bariatric and Metabolic Surgeons of Kazakhstan
Healthy Volunteers, Enteric Hyperoxaluria
Safety, Tolerability, and Pharmacodynamics of NOV-001 in Adult Subjects
The first stage of this study is a prospective, adaptive, Phase 1, first-in-human, randomized, controlled study evaluating safety, tolerability, and pharmacodynamics of NOV-001 in adult healthy volunteers.
- Trial name
- NCT04909723
- Testing
- NOV-001, NB1000S, NB2000P
- Where
- 20 sites in United States, Canada
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- Novome Biotechnologies Inc
Laparoscopic Gastric Bypass Surgery, Ketamine
Perioperative Ketamine for Pain With Gastric Bypass
Opioid medications such as morphine, hydrocodone and oxycodone are standard for treating pain after surgery, however there are disadvantages.
- Trial name
- NCT03448068
- Testing
- Ketamine, Standard therapy
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Diabetes Mellitus, Type 2
Laparoscopic Gastric Bypass for Type 2 Diabetes Mellitus With Body Mass Index (BMI) < 35
The aim of this study is to evaluate the effect of Roux-en-y gastric bypass (RYGB) in controlling diabetes in subjects with mild obesity (BMI 26-35).
- Trial name
- NCT00999050
- Testing
- Gastric bypass for diabetic patients <35 BMI
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Weill Medical College of Cornell University
Anastomosis, Roux-en-Y, Surgical Operation With Anastomosis, Bypass or Graft
Comparison of Laparoscopic Traditional and Knotless Sutures
Background Excess weight and obesity is the fifth leading risk factor for global death. Bariatric surgery is considered as the only effective long-term treatment for morbid obesity.
- Trial name
- NCT02720718
- Testing
- Stratafix, Vicryl
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- AZ St.-Dimpna Geel
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), Overweight
The Effect of Different Macronutrients on Gastrointestinal Hormone Secretion After Gastric Bypass Operation
The purpose of this study is to determine the type of macronutrient (carbohydrate, lipid or protein) that most potently stimulates the endogen secretion of different gut hormones (primary outcome = Glucagon-Like peptide-1) in…
- Trial name
- NCT02372526
- Testing
- Mealtest: High protein 200 kcal 200 ml liquid meal consumed during 10 minutes, Mealtest: High fat 200 kcal 200 ml liquid meal consumed during 10 minutes, Mealtest: High carbohydrate 200 kcal 200 ml liquid meal consumed during 10 minutes
- Where
- Denmark
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Kirstine Nyvold Bojsen-Moeller
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, Postoperative Complications
Laparoscopic Roux-en-Y Gastric Bypass Versus Laparoscopic One Anastomosis Gastric Bypass
This study try to identify differences in cost, length of operation and results between two different bariatric surgical techniques, the laparoscopic Roux-en-Y gastric bypass and the Single anastomosis laparoscopic gastric…
- Conditions
- Morbid Obesity, Postoperative Complications, Weight Loss
- Trial name
- OAGB-vs-LRYGB (NCT02779322)
- Testing
- Minigastric bypass, Gastric bypass
- Where
- Spain
- Volunteers
- 20 people
- Sponsor
- Puerta de Hierro University Hospital
Obesity
Central Nervous Processing of Visual Food Stimuli in Severely Obese Subjects
Recent evidence has pointed to distinct alterations of brain functions in obese subjects some of which may even be causative for their obesity.
- Trial name
- NCT01493583
- Where
- Switzerland
- Volunteers
- 38 people
- Sponsor
- Cantonal Hospital of St. Gallen