Clinical trials: Gastric Surgery
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
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
Obesity, Morbid
Different Limb Lengths in Gastric Bypass Surgery (SLIM) - Part 3: Metabolism and Inflammation
Investigation of underlying metabolic mechanisms and impact on the two surgical procedures on inflammatory factors.
- Trial name
- SLIM - Part 3 (NCT05471037)
- Testing
- Long Biliopancreatic Limb LRYGB, Short Biliopancreatic Limb LRYGB
- Where
- Switzerland
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Cancer of the Esophagus
Timing of Resective Surgery After Neoadjuvant Chemoradiotherapy in Esophageal Cancer
This study compares outcomes with regard to the timing of resective surgery after neoadjuvant chemoradiotherapy (CRT) in cancer of the esophagus or gastric cardia.
- Trial name
- NeoResII (NCT02415101)
- Testing
- Resective surgery
- Where
- Sweden
- Volunteers
- 202 people
- Sponsor
- Karolinska University Hospital
Surgery-Complications, Overload Fluid
Prediction of Complications After Major Gastrointestinal Surgery With Machine Learning and Point of Care Ultrasound
This is an observational study in patients undergoing major surgery. In which we attempt to predict complications (e.g. low blood pressure, ICU-admittance after major surgery using continuous blood pressure measurements.
- Trial name
- AI_PLUS (NCT06166719)
- Testing
- No intervention
- Where
- Netherlands
- Volunteers
- 200 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Cachexia, Oesophageal Cancer
REVOLUTION Surgery (REVOLUTION Surgery)
Some people with cancer suffer from muscle wasting, lose weight and feel tired. This process, termed cachexia, is a significant problem and can lead to a reduction in both quality and quantity of life.
- Conditions
- Cachexia, Oesophageal Cancer, Gastric Cancer, Pancreatic Cancer
- Trial name
- NCT05642819
- Where
- United Kingdom
- Volunteers
- 200 people
- Sponsor
- University of Edinburgh
Liver Cancer, Pancreas Cancer
PRIORITY-CONNECT 2 Pilot Trial
The provision of preoperative interventions (prehabilitation: including exercise, nutrition, and psychological treatment) have been reported to reduce postoperative complications by as much as 50% and reduce hospital stay by up…
- Conditions
- Liver Cancer, Pancreas Cancer, Oesophageal Cancer, Gastric Cancer
- Trial name
- NCT06212700
- Testing
- Preoperative Exercise, Postoperative Exercise, Preoperative Nutrition
- Where
- 2 sites in Australia
- Volunteers
- 20 people
- Sponsor
- Surgical Outcomes Research Centre (SOuRCe)
Esophageal Neoplasms, Stomach Neoplasms
Longitudinal Assessment of Gut Hormone Secretion Following Upper Gastrointestinal Surgery for Cancer
Surgery is the cornerstone of treatment for patients with oesophageal or gastric cancer, but while surgical removal of the tumour (oesophagectomy or gastrectomy) may offer the best chance of cure, these are major operations…
- Conditions
- Esophageal Neoplasms, Stomach Neoplasms, Weight Loss, Malnutrition
- Trial name
- NCT02385630
- Testing
- Standardized 400kcal semi-liquid meal
- Where
- Ireland
- Volunteers
- 40 people
- Sponsor
- St. James's Hospital, Ireland
Advanced Metastatic Gastric Cancer
The Necessity of Surgery in Patients With mGC Achieving Radiological Response After Conversion Therapy
The core of this study lies in directly addressing the most pressing clinical uncertainty in the current field: For patients with advanced metastatic gastric cancer who have achieved significant radiological remission after…
- Trial name
- ESMGC (NCT07757165)
- Testing
- Surgical radical resection (primary lesion + metastatic lesion), Without surgery, continuing with the original medical treatment
- Where
- China
- Volunteers
- 126 people
- Sponsor
- Fudan University
Morbid Obesity, Bariatric Surgery
LAGB Versus VBG: 7-Year Results
The study aims to investigate the long term results of a randomized clinical single-centre trial comparing two standard operative techniques in bariatric surgery; laparoscopic adjustable gastric banding and vertical banded…
- Conditions
- Morbid Obesity, Bariatric Surgery, Vertical Banded Gastroplasty, Laparoscopic Adjustable Gastric Banding
- Trial name
- NCT00840736
- Testing
- Laparoscopic adjustable gastric banding, vertical banded gastroplasty
- Where
- Netherlands
- Volunteers
- 100 people
- Sponsor
- Maastricht University Medical Center
Esophageal Cancer, Gastric Cancer
Prospective Analysis of Robot-Assisted Surgery
The robot-assisted surgery allows three-dimensional view, detailed access of small structures, depth perception and articulated movements with wide latitude.
- Conditions
- Esophageal Cancer, Gastric Cancer, Pancreatic Cancer, Rectal Cancer
- Trial name
- NCT02292914
- Testing
- Robot-assisted surgery, Conventional Surgery
- Where
- Brazil
- Volunteers
- 1,120 people
- Sponsor
- Instituto do Cancer do Estado de São Paulo
taVNS, Gastrointestinal Tumor Surgery
taVNS Reduces Postoperative Pain and Complications in Patients With Gastric and Intestinal Tumors
Postoperative acute pain control in patients with gastrointestinal tumors is not satisfactory, and surgical complications including gastrointestinal dysfunction, gastrointestinal fistula, abdominal and gastrointestinal…
- Conditions
- taVNS, Gastrointestinal Tumor Surgery, Visual Analogue Scale, Complications
- Trial name
- taVNS (NCT06763913)
- Testing
- taVNS
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Type 2 Diabetes Mellitus (T2DM), Obesity & Overweight
The Transit Bipartition With the Use of a Metallic Anastomosis Clip and Circular Fundocorporeal Gastroplication
This study evaluates a new surgical device - the Metallic Anastomotic Clip (MAC) - for performing a laparoscopic bypass gastroenteroanastomosis with entero-enteric anastomosis (transit bipartition / "dual-path" procedure) in…
- Conditions
- Type 2 Diabetes Mellitus (T2DM), Obesity & Overweight, Marginal Ulcer (Peptic) or Erosion, Leakage, Anastomotic
- Trial name
- MACBIPARTFCG (NCT07495020)
- Testing
- Laparoscopic transit bipartition with Metallic Anastomotic Clip and Circular Fundocorporeal Gastroplication, Laparoscopic transit bipartition (gastroenteroanastomosis and entero-enteric anastomosis) use the Metallic Anastomotic Clip and with sleeve gastrectomy, laparoscopic duodenal transit bipartition using the Metallic Anastomotic Clip with circular fundocorporeal gastroplication without gastrectomy
- Where
- Kazakhstan
- Volunteers
- 90 people
- Sponsor
- The Society of Bariatric and Metabolic Surgeons of Kazakhstan
Gastric Residual Volume, Abdominal Distension
Abdominal Massage for Gastric Residual Volume in Surgical Patients
This randomized controlled trial aimed to evaluate the effect of abdominal massage on gastric residual volume (GRV) and abdominal distension in surgical intensive care patients receiving enteral nutrition.
- Conditions
- Gastric Residual Volume, Abdominal Distension, Enteral Nutrition, Massage Therapy
- Trial name
- NCT07018414
- Testing
- Abdominal Massage
- Where
- Turkey (Türkiye)
- Volunteers
- 84 people
- Sponsor
- Marmara University
Bariatric Surgery
Comparison of the Effect of Cyclizine Versus Metoclopramide on Gastric Residual Volume in Patients Undergoing Bariatric Surgery: A Randomized Double-blinded Clinical Trial
The aim of this work is to compare the effects metoclopramide versus Cyclizine withing the context of multimodal antiemetic strategy on GRV in patients scheduled for bariatric surgery.
- Trial name
- NCT06789614
- Testing
- intravenous CYCLIZINE ,Metaclopromide
- Volunteers
- 76 people
- Sponsor
- Cairo University
Obesity
A Pilot Study of the Efficacy of Alli in the Management of Pre-operative Weight Loss Required for Bariatric Surgery.
The primary goal of the study is to determine if orlistat 60mg (Alli) is effective in helping patients achieve a required 10% weight loss goal prior to bariatric surgery.
- Trial name
- NCT01035333
- Testing
- Orlistat
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Albany College of Pharmacy and Health Sciences
Obesity
Comparison of Weight Loss Induced by Bariatric Surgery vs Conventional Treatment
Patients with overweight or obesity are in need to loose weight and represent a particularly challenging medical condition. Undoubtedly, any intervention achieving a negative energy balance over an extended time period will…
- Trial name
- NCT01572090
- Testing
- Lifestyle Changes, Adjustment of oral antidiabetics/insulin therapy, Laparoscopic sleeve gastrectomy
- Where
- Spain
- Volunteers
- 600 people
- Sponsor
- Clinica Universidad de Navarra, Universidad de Navarra
Obesity
Omega Loop Versus Roux-en-Y Gastric Bypass
Several prospective trials and metaanalysis have demonstrated the superiority of bariatric surgery on the medical treatment of obesity.
- Trial name
- YOMEGA (NCT02139813)
- Testing
- Laparoscopic Mini-gastric bypass, Procedure of reference in bariatric surgery
- Where
- 9 sites in France
- Volunteers
- 256 people
- Sponsor
- Hospices Civils de Lyon
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
Gastric Bypass Surgery Pain Management
Transcranial Magnetic Stimulation Effects on Pain Perception
The purpose of this research study is to investigate the effects of Transcranial Magnetic Stimulation on pain perception. TMS is a non - invasive technique that uses electromagnetic pulses to temporarily stimulate specific brain…
- Trial name
- TMS (NCT01861574)
- Testing
- Real TMS 45 min, Real TMS 4 Hours
- Where
- United States
- Volunteers
- 108 people
- Sponsor
- Medical University of South Carolina