Clinical trials: Gastric Bypass
Nephrolithiasis, Hyperoxaluria
Use of Oral Probiotics to Reduce Urinary Oxalate Excretion
The purpose of this study was to determine the effect of two probiotic preparations (Agri-King Synbiotic and Oxadrop) on urinary oxalate excretion in patients with mild hyperoxaluria.
- Conditions
- Nephrolithiasis, Hyperoxaluria, Crohn's Disease
- Trial name
- NCT00587041
- Testing
- Oxadrop, Agri-King Synbiotic (AKSB)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Mayo Clinic
Diabetes Mellitus, Metabolic Surgery
Metabolic Surgery; Gastric Bypass vs Sleeve Gastrectomy; Efects Over Type 2 DM With Bad Metabolic Control (MSO1CT)
The aim of the study is to compare the efficacy of laparoscopic gastric bypass versus vertical gastrectomy for the resolution of DM in patients with BMI 30-35.
- Conditions
- Diabetes Mellitus, Metabolic Surgery, Sleeve Gastrectomy, BPGY
- Trial name
- MSO1CT (NCT03891056)
- Testing
- metabolic surgery
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- Hospital Universitario Doctor Peset
Obesity
Bariatric Surgery Telemedicine Study
The purpose of this study is to evaluate a new educational program for people who have recently had gastric bypass surgery. This program involves both the use of newly developed wireless home monitoring technology (medication…
- Trial name
- NCT01378897
- Testing
- MedSignals®pillbox,Omron pedometer,VitalSignals®weight scale
- Where
- United States
- Sponsor
- Baystate Medical Center
Gastric Cancer, Gastric Outlet Obstruction
Stomach-Partitioning Versus Conventional Gastrojejunostomy for Malignant Gastric Outlet Obstruction: A Multicenter Randomized Controlled Trial
Gastric outlet obstruction (GOO) complicates locally advanced or metastatic gastric cancer and severely impairs oral intake, nutritional status, and quality of life.
- Trial name
- NCT07561073
- Testing
- stomach-partitioning gastrojejunostomy, conventional gastrojejunostomy
- Where
- 3 sites in China
- Volunteers
- 80 people
- Sponsor
- Guangxi Medical University
Atherosclerotic Cardiovascular Disease, Subclinical Disease and/or Syndrome
Gastric Bypass Versus Best Medical Treatment on Progression of Carotid-intima Media Thickness in Type 2 Diabetes Mellitus (T2DM)
Background: Type 2 Diabetes Mellitus (T2DM) is associated with an increased burden for cardiovascular disease (CVD). Multifactorial interventions are necessary to reduce the CV risk in T2DM.
- Trial name
- EURDSS (NCT01353066)
- Testing
- Intensive Medical Treatment, IMM+Roux-en-Y Gastric Bypass (RYGBP)
- Where
- Spain
- Volunteers
- 240 people
- Sponsor
- Hospital Clinic of Barcelona
Postoperative Pain
Impact of Implementation of an Enhanced Recovery After Surgery Program in Laparoscopic Roux-en-Y Gastric Bypass
A prospective randomized study of patients undergoing Roux-en-Y gastric bypass will be randomized in 2 groups: those following an ERAS program and those ones following a standard protocol.
- Trial name
- NCT03212573
- Testing
- ERAS protocol, Standard care
- Where
- Spain
- Volunteers
- 180 people
- Sponsor
- Hospital General Universitario Elche
Morbid Obesity Requiring Bariatric Surgery
Banded Versus Conventional Laparoscopic Roux-en-Y (GABY)
Banded Versus Conventional Laparoscopic Roux-en-Y Gastric Bypass (GABY). The aim of this novel study is to evaluate, if an additional restrictive silastic ring can avoid dilation of the gastro-entero anastomosis and adjacent…
- Trial name
- GABY (NCT01015469)
- Testing
- Conventional laparoscopic Roux-en-Y gastric bypass, conventional laparoscopic Roux-en-Y gastric bypass with additional restrictive silastic ring
- Where
- 14 sites in Austria, Belgium and 5 more
- Volunteers
- 384 people
- Sponsor
- ClinTrio Ltd.
Obesity
Guidance in Diet and Physical Activity for Prevention of Weight Gain After Gastric Bypass Surgery
Primary Outcomes: 1. To study cross-sectional associations between diet, physical activity, T2DM and weight in subjects 2 yrs after surgery. 2.
- Trial name
- NCT01270451
- Testing
- Lifestyle intervention to prevent weight regain
- Where
- Norway
- Volunteers
- 165 people
- Sponsor
- Oslo University Hospital
Postoperative Complications, Operative Time
Eliminating Learning Curve Related Morbidity in Fast Track Laparoscopic Roux-en-Y Gastric Bypass
Background: Laparoscopic Roux en Y gastric bypass (LRYGB) is associated with a significant learning curve. We report the results of a systematic training programme from a high volume bariatric center measuring the outcome by…
- Conditions
- Postoperative Complications, Operative Time, Surgical Volume
- Trial name
- NCT01257789
- Testing
- laparoscopic gastric bypass
- Where
- Denmark
- Volunteers
- 300 people
- Sponsor
- Private Hospital Moelholm
Bariatric Surgery, Weight Loss
The Banded Mini Gastric Bypass Trial: A Prospective Randomized Controlled Trial
Rationale: Investigate if there is a significant weight reduction expressed in total body weight loss percentage (%TBWL) in patients 5 years after surgery, whom underwent a mini gastric bypass (MGB-OAGB) with addition of the…
- Conditions
- Bariatric Surgery, Weight Loss, Comorbidities and Coexisting Conditions
- Trial name
- RiMini (NCT05472922)
- Testing
- Placement of MiniMizer Gastric Ring, Normal MGB-OAGB
- Where
- Netherlands
- Volunteers
- 210 people
- Sponsor
- Marc van Det
Diabetes
Comparative Effectiveness of Bariatric Surgery Versus Medical Management to Induce Diabetes Remission in Diabetic Patients With BMI 30-35
Specific Aims \& Hypothesis Primary Aim: To evaluate laparoscopic bariatric surgery versus intensive medical weight management on indices of insulin resistance and resolution of type 2 diabetes among patients with BMI 30-35.
- Trial name
- NCT01423877
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- NYU Langone Health
Obesity, Hormone Responses
Effect of Gastric Bypass Surgery on Brain Responses
After obesity surgery gastric bypass (GBP) patients usually lose more than 50% of its former preponderance in relative short time (~ 2 years).
- Conditions
- Obesity, Hormone Responses, Cognitive Health
- Trial name
- NCT01815216
- Testing
- Bariatric surgery, Brain activity in resting state, Memory performance
- Where
- Sweden
- Volunteers
- 48 people
- Sponsor
- Uppsala University
Superior Mesenteric Artery Syndrome, Duodenal Obstruction
Comparison of One Anastomisis Gastric Bypass and Duodeno-Jejunostomy for Treating SMA Syndrome
The goal of this clinical trial is to find out which surgery works better to treat people with a rare condition called Superior Mesenteric Artery Syndrome (SMAS).
- Conditions
- Superior Mesenteric Artery Syndrome, Duodenal Obstruction, Weight Loss, Gastrointestinal Disease
- Trial name
- NCT06970093
- Testing
- One Anastomosis Gastric Bypass, Duodenojejunostomy
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Ain Shams University
Obesity
Prophylactic Enoxaparin Dosing in Roux-en-Y Gastric Bypass Surgery Patients at St. Vincent Carmel
The purpose of this study is to assess anti-factor Xa concentrations in patients given prophylactic enoxaparin after bariatric surgery.
- Trial name
- NCT01230658
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- Ascension St. Vincent Carmel Hospital
Gastric Cancer
Uncut Roux-en-Y Gastrojejunostomy for Early Gastric Cancer Patients
The current commonly used for distal gastri cancer in gastrointestinal anastomosis is Roux-en-Y. However, the complications after Roux-en-Y reach an incidence of over 30% which involve nausea, vomiting, and abdominal distension.
- Trial name
- NCT02644148
- Testing
- Conventional Roux-en-Y Gastrojejunostomy, Uncut Roux-en-Y Gastrojejunostomy
- Where
- China
- Volunteers
- 150 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Bariatric Surgery (Gastric Bypass)
Can Postprandial Reactive Hypoglycaemia be Reduced in Patients After Roux-en-Y Gastric Bypass With a Low Carbohydrate Diet?
Roux-en-Y gastric bypass (RYGB) accelerates nutrient delivery to the small intestine causing higher peak blood glucose concentration early after meal intake.
- Trial name
- NCT02665715
- Testing
- Low carbohydrate meals, Standard carbohydrate meals
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Amirsalar Samkani
Morbid Obesity
Long-term Adverse Effects After Bariatric Surgery on Bone Density
The goal of this trial is to examine long-term effects of laparoscopic gastric bypass (LRYGB) and sleeve gastrectomy (LSG) on bone mineral density, fracture risk, and body composition ≥ 5 years post-surgery.
- Trial name
- FUB-A (NCT03410459)
- Testing
- DEXA (= Dual-energy x-ray absorptiometry)
- Where
- Switzerland
- Volunteers
- 140 people
- Sponsor
- University Hospital, Basel, Switzerland
Obesity
Influence of Obesity and Gastric Bypass on Medication Absorption
Patients who have scheduled a gastric bypass (RYGB) in UZ Leuven, will be questioned preoperatively and one, three, six and twelve months after gastric bypass surgery.
- Trial name
- INOGMA (NCT01571180)
- Where
- Belgium
- Volunteers
- 100 people
- Sponsor
- KU Leuven
Obesity Morbid
Anidulafungin Pharmacokinetics Given as a Single Intravenous Dose to Obese Patients (ADOPT)
Because anidulafungin is generally well tolerated and appears to have limited interaction with other drugs, it is a potential important agent in the treatment of invasive fungal infections.
- Trial name
- ADOPT (NCT02021123)
- Testing
- Anidulafungin 100mg single dose iv
- Where
- 2 sites in Netherlands
- Volunteers
- 8 people
- Sponsor
- Radboud University Medical Center
Hypoglycemia, Evidence of Previous Gastric Surgery
Pramlintide (Symlin) for the Treatment of Hypoglycemia Following Gastric Bypass Surgery
The purpose of this study is to determine whether pramlintide (Symlin) will help to reduce the frequency and severity of hypoglycemia in individuals who have had gastric bypass surgery.
- Trial name
- NCT01841359
- Testing
- Pramlintide
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Joslin Diabetes Center