Clinical trials: Bariatric Surgery
Morbid Obesity
Metabolic Responses to Bariatric Surgery
Research the genetic and biomechanical markers of human adipose tissue on patients with morbid obesity. Additional tissue/fluid collection is also gathered during the time of surgery.
- Trial name
- NCT02024542
- Testing
- Surgery
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- University of California, Davis
Obesity
Testing the Gravitostat in Humans: the Impact of a Weighted Vest in Patients Post Bariatric Surgery on Fat-free Mass Retention and Weight Loss
The mechanisms regulating fat mass homeostasis are incompletely understood although recent animal and human trials would suggest that there is a leptin independent regulatory pathway which may play a role in weight control and…
- Trial name
- NCT04809129
- Testing
- Weighted vest
- Where
- Ireland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University College Dublin
Morbid Obesity
Laryngeal Masks for Bariatric Surgery
Obese people pose specific problems as far as the management of airway during surgery. The study aims to compare efficacy and safety of two LMA devices.
- Trial name
- NCT01724970
- Testing
- ProSeal, Supreme LMA
- Where
- Italy
- Volunteers
- 80 people
- Sponsor
- University of Padova
Bariatric Surgery Candidate
Effects of Alveolar Recruitment Strategies on Arterial Oxygenation and Postoperative Inflammatory Response During Laparoscopic Bariatric Surgery: A Randomised Control Trial.
even though the advancement of ambulatory bariatric surgeries, yet the precise spot of recruitment manoeuvres as a secure and efficient approach to enhance the respiratory efficacy of obese patients is still obscured.
- Trial name
- NCT05960071
- Testing
- protective lung strategy with recruitment manoeuvre (RM) - steady PEEP, protective lung strategy with recruitment manoeuvre (RM) - decreasing PEEP
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Alexandria University
Obesity
Psychopathology, Disordered Eating, and Impulsivity as Predictors of Outcomes of Bariatric Surgery
This study will evaluate the relationship between psychopathology, disordered eating, and impulsivity (measured by clinical interview, self-report measures, and objective testing) on changes in weight and psychosocial status in…
- Trial name
- SIDE-BAR (NCT02775071)
- Volunteers
- 300 people
- Sponsor
- University of Pennsylvania
Anesthesia, Hypoventilation
Opioid-sparing Versus Sevoflurane Anesthesia on Early Postoperative Hypoventilation in Laparoscopic Bariatric Surgery
Determine the incidence of early post-operative hypoventilation in post-anesthesia care unit (PACU) in patients undergoing laparoscopic bariatric surgery under opioid-sparing compared with sevoflurane-based anesthesia.
- Conditions
- Anesthesia, Hypoventilation, Opioid Use, Bariatric Surgery
- Trial name
- NCT05962671
- Testing
- Opioid-sparing based anesthesia, Sevoflurane-based anesthesia
- Where
- Egypt
- Volunteers
- 72 people
- Sponsor
- Tanta University
Bariatric Surgery Candidate, Obesity, Morbid
Suture Reinforcement to Reduce the Leak Rate After Sleeve Gastrectomy
Staple line reinforcement (SLR) has been suggested as a mean of reducing the risk of sleeve leakage or bleeding. The aim of this study is to analyze if the suture reinforcement can be used to reduce the leakage rate after sleeve…
- Conditions
- Bariatric Surgery Candidate, Obesity, Morbid, Leak, Anastomotic, Bleeding
- Trial name
- NCT05987787
- Testing
- laparoscopic sleeve gastrectomy without suture reinforcement, laparoscopic sleeve gastrectomy with suture reinforcement
- Where
- Italy
- Volunteers
- 33 people
- Sponsor
- University of Foggia
Bariatric Surgery Procedures
Proposal of a Score to Detect the Need for Postoperative Intensive Care Unit Admission After Bariatric Surgery
The purpose of this study is to propose a multi-dimensional score to predict those patients undergoing bariatric surgeries who will be in need for postoperative ICU admission.
- Trial name
- NCT02976649
- Where
- Egypt
- Volunteers
- 111 people
- Sponsor
- Ain Shams University
Bariatric Surgery Candidate
Feasibility and Safety of Robotic Bariatric Surgery Using the SenhanceTM Surgical System
Evaluating feasibility and safety of the Senhance Surgical System with digital laparoscopy in bariatric surgery.
- Trial name
- RoboBar (NCT05208138)
- Testing
- Senhance Surgical System from Asensus
- Where
- Switzerland
- Volunteers
- 21 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Gallstone Disease, Bariatric Surgery
ABCG8, UGT1A1 and Gallstone Disease After Bariatric Surgery
The goal of this observational genetic case-control study is to learn whether two specific genetic variants in ABCG8 and UGT1A1 are associated with gallstone disease after bariatric surgery.
- Conditions
- Gallstone Disease, Bariatric Surgery, Metabolic Surgery, Cholecystectomy
- Trial name
- NCT07702630
- Testing
- blood sampling
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Esbjerg Hospital - University Hospital of Southern Denmark
Bariatric Surgery Candidate
Exercise Training Study Before Bariatric Surgery
The goal of this clinical trial is to figure out if 8 weeks of walking exercise before bariatric surgery improves risk factors for diabetes and other markers of health.
- Trial name
- BaSE (NCT06274606)
- Testing
- Exercise Group
- Where
- United States
- Sponsor
- University of Virginia
Morbid Obesity, Obesity
TSBL-Based Versus BMI-Based Biliopancreatic Limb Length in One-Anastomosis Gastric Bypass
This study compares two surgical techniques used during one-anastomosis gastric bypass (OAGB) surgery for patients with severe obesity.
- Trial name
- TSBL-OAGB (NCT07796503)
- Testing
- TSBL-based biliopancreatic limb length determination, BMI-based biliopancreatic limb length determination
- Where
- Kazakhstan
- Volunteers
- 100 people
- Sponsor
- National Scientific Center of Surgery named after A.N.Syzganov
Obesity (BMI > 35), Obesity (BMI > 35) and Diabetes Mellitus
HUGO-SLEEVE: Evaluating the Feasibility of Robotic Sleeve Gastrectomy With a New Platform
Severe obesity is a chronic condition that can lead to a range of serious health problems. One common treatment option is sleeve gastrectomy, a weight-loss operation in which the size of the stomach is reduced.
- Conditions
- Obesity (BMI > 35), Obesity (BMI > 35) and Diabetes Mellitus, Obesity (BMI > 35) and Dyslipemia, Obesity (BMI > 35) and High Blood Pressure
- Trial name
- NCT07884994
- Testing
- Sleeve Gastrectomy using Hugo RAS platform
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Obesity, Diabetes Mellitus
Longitudinal Assessment of Bariatric Surgery Sub-Study
The goal of this project is to examine the physical mechanisms that contribute to improvements of glucose tolerance in type 2 diabetes mellitus (DM) following certain types of bariatric surgery.
- Trial name
- LABS-3 (NCT02985853)
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Bariatric Surgery
The Metabolic Effects of Prebiotic Supplementation After Roux-en-Y Gastric Bypass Surgery
In this study, it is aimed to evaluate whether the addition of prebiotics to patients' post-operative diets increases Roux-en-Y Gastric Bypass surgery effects.
- Trial name
- NCT03517345
- Testing
- Prebiotic, Control
- Volunteers
- 32 people
- Sponsor
- Istanbul University
Diabetes Mellitus, Type 2, Kidney Disease, Chronic
Randomized Study Comparing Metabolic Surgery With Intensive Medical Therapy to Treat Diabetic Kidney Disease
Proven therapy for DKD is primarily limited to RAAS blockers and SLGT2i. Weight reduction has the potential to become an additional and much needed treatment option.
- Conditions
- Diabetes Mellitus, Type 2, Kidney Disease, Chronic, Kidney Injury
- Trial name
- OBESE-DKD (NCT04626323)
- Testing
- Roux-en-Y gastric bypass, Best medical treatment
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- Hospital Alemão Oswaldo Cruz
Bariatric Surgery, Virtual Reality
The Effect of Virtual Forest Bathing on Bariatric Surgery Patients
This study will be conducted at the General Surgery Clinic of City Hospital in Erzurum between August 2025 and April 2026 using a randomized controlled experimental design.
- Conditions
- Bariatric Surgery, Virtual Reality, Anxiety
- Trial name
- NCT07152054
- Testing
- virtual forest bathing
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Surgery, Post-operative Pain
Laparoscopic Single Incision -Vs- Multiple Incision Gastric Band Surgery
A double blinded randomised control trial comparing the differences between laparoscopic single incision versus multiple port bariatric surgery in morbidly obese patients (BMI>35).
- Conditions
- Surgery, Post-operative Pain, Post-operative Recovery
- Trial name
- SIMIS (NCT01844960)
- Testing
- Single Incision Gastric Band Insertion, Multiple Incision Gastric Band Insertion
- Where
- United Kingdom
- Volunteers
- 44 people
- Sponsor
- King's College Hospital NHS Trust
Non-Alcoholic Fatty Liver Disease, Non Alcoholic Fatty Liver
Effects of Dietary Intervention and Surgery on NAFLD (Non-Alcoholic Fatty Liver Disease)
Approximately 90% of people undergoing bariatric surgery have NAFLD, which is a condition where fat accumulates in the liver and can lead to inflammation and scarring.
- Conditions
- Non-Alcoholic Fatty Liver Disease, Non Alcoholic Fatty Liver, Bariatric Surgery Candidate, Obesity, Morbid
- Trial name
- EDISON (NCT03186859)
- Testing
- Roux-en-Y Gastric Bypass (RYGB) surgery, Sleeve Gastrectomy (SG) surgery
- Where
- United Kingdom
- Volunteers
- 41 people
- Sponsor
- University of Oxford
Bariatric Surgery Candidate
Comparison of STOP-BANG and DES-OSA as Predictive Score for Difficult Intubation.
The DES-OSA Score and the STOP-BANG score were predictive scores for Obstructive Sleep Apnea. This study will compare, among patients scheduled for bariatric surgery, these two scores as predictive scores for a difficult…
- Trial name
- NCT02324946
- Testing
- Mass Screening
- Where
- Belgium
- Volunteers
- 200 people
- Sponsor
- Astes