Clinical trials: Bariatric Surgeries
Asthma, Obesity
Contributing Factors in the Pathobiology of Airway Remodeling in Obesity
There are two aims for this study. The purpose of this study is to determine the effects of body weight and hormones on airway fibrosis (scarring) and lung function in obese \& lean asthma subjects compared to obese \& lean…
- Conditions
- Asthma, Obesity, Obesity, Morbid, Bariatric Surgery Candidate
- Trial name
- NCT03115632
- Where
- 2 sites in United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Duke University
Anastomotic Stricture, Morbid Obesity
Study of Proton Pump Inhibitors (PPI) to Prevent Strictures After Gastric Bypass Surgery
The purpose of this study is to determine whether suppressing acid production by administration of daily proton pump inhibitors in the early post-operative period will reduce the gastrojejunal anastomosis stricture rate in…
- Trial name
- NCT00361985
- Testing
- Esomeprazole
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Obesity
Teen-Longitudinal Assessment of Bariatric Surgery (Teen-LABS) Adolescent Bariatrics: Assessing Health Benefits and Risk
The five Teen-LABS clinical centers use standardized techniques to assess the short and longer-term safety and efficacy of bariatric surgery in adolescents compared to adults.
- Trial name
- Teen-LABS (NCT00474318)
- Where
- 3 sites in United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
Morbid Obesity
Longitudinal Assessment of Bariatric Surgery
The goal of the LABS-1 study is to assess the short-term safety of bariatric surgery.
- Trial name
- LABS-1 (NCT00433810)
- Where
- 10 sites in United States
- Volunteers
- 5,102 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Severe Obesity, Hypoxia
Use of Non-Invasive Positive Pressure Ventilation in Patients With Severe Obesity Undergoing Upper Endoscopy Procedures
The study evaluated the effect of non-invasive positive pressure ventilation (NIPPV) to decrease the incidence of desaturation events in patients with severe obesity undergoing upper endoscopy.
- Trial name
- NCT03529461
- Testing
- Non-invasive positive pressure ventilation through nasal mask, Rescue non-invasive positive pressure ventilation through nasal mask, Secondary rescue maneuvers
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Bristol Hospital
Food Preferences Variations Depending on Bariatric Surgery Status
Pilot Suty of the Assessment of Food Preferences After Bariatric Surgery (BariaTaste Pilot)
More than 50,000 patients in France benefit from bariatric surgery every year. However, nutritional complications (protein malnutrition, hypoglycaemia) are common and primary or secondary weight failures (weight recovery) account…
- Trial name
- NCT03486210
- Testing
- Food preference, Psychological assesment
- Where
- France
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Weight Loss
Mother and Child Health Outcomes After Maternal Bariatric Surgery
Childhood obesity has been a growing problem with more than 30% of children between 6 and 19 years old being considered overweight or obese.
- Trial name
- NCT03297307
- Testing
- Presurgical Counseling
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
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
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
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, 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
Gastroesophageal Reflux, Bariatric Surgery
the Related Factors of Bariatric Surgery on Gastroesophageal Reflux Disease
Obesity and related metabolic diseases have become a chronic disease that is a threat to human health. Bariatric surgery can effectively and long-term reduce excess body weight and relieve related metabolic diseases, including…
- Trial name
- NCT03497494
- Testing
- 2 cm away from the pylorus edge, 4 cm away from the pylorus edge, 6 cm away from the pylorus edge
- Where
- China
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Jinan University
Obesity, Periodontitis
Evaluation of the Dental Health Condition in Obesity Patients Before and After Bariatric Surgery
The aim of this study is to investigate whether there was an association between obesity and periodontitis, tendency to caries and periapical lesions.
- Conditions
- Obesity, Periodontitis, Caries, Periapical Lesion
- Trial name
- NCT00531154
- Where
- Israel
- Volunteers
- healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Weight Loss, Bariatric Surgery
Outcomes After Weight Loss Surgery in Low-Risk Patients
The purpose of this research is to determine patient-reported outcomes after weight loss surgery, including changes in health, mood, quality of life, health satisfaction, and emotional health, in low-risk patients.
- Trial name
- NCT05699083
- Testing
- Body Image/Self-Esteem Questionnaires
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Dr. Feiz & Associates
Obesity, Weight Loss
Bariatric Embolization of Arteries for the Treatment of Nonalcoholic Steatohepatitis
Obesity is an epidemic in the US. With progression of obesity, Nonalcoholic steatohepatitis (NASH) has been a growing public health issue.
- Conditions
- Obesity, Weight Loss, Body Weight, Nonalcoholic Steatohepatitis
- Trial name
- NCT02933554
- Testing
- Embospheres Microspheres
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Keith Pereira, MD:
Proteinuria
Bariatric Surgery and the Kidney
The purpose of the project is to study the relationship between post-bariatric surgery changes in weight and renal parameters.
- Trial name
- NCT01410994
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Indiana University
Obesity, Morbid, Eating Disorder Symptom
Mindfulness Based Eating Awareness Training for Bariatric Surgery Patients
The purpose of this study is to evaluate the effects of Mindfulness Based Eating Awareness Training (MB-EAT) for patients who have had bariatric surgery on their weight and mental and physical health compared to patients who do…
- Trial name
- MB-EAT (NCT03488966)
- Testing
- Mindfulness Based Eating and Awareness Training
- Where
- Canada
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Obesity
Mindful Construal Diaries: Can the MCD Increase Mindfulness and Mindful Eating in Bariatric Surgery Patients
The study aims to test the Mindful Construal Diary (MCD- a mindful eating intervention) initially developed by Mantzios and Wilson.
- Trial name
- NCT03822481
- Testing
- Mindful Construal Diary
- Where
- United Kingdom
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Birmingham City University
Roux en Y Gastric Bypass
A Comparison of Sustained and Extended Release Bupropion Following Bariatric Surgery
This study is being conducted to evaluate how the body absorbs and processes the sustained release (SR) and extended release (XL) medication bupropion (Wellbutrin®).
- Trial name
- NCT02173886
- Testing
- Bupropion SR and XL
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- North Dakota State University
Bariatric Surgery Candidate, Complication,Postoperative
Early Postoperative Complications in Patients Undergoing Bariatric Surgery
This study examined immediate postoperative complications in patients undergoing various bariatric surgeries, aiming to evaluate the safety and efficacy of these interventions.
- Trial name
- NCT06372912
- Testing
- Sleeve gastrectomy, Roux-en-Y gastric bypass, mini-gastric bypass, SADIS, intragastric balloon insertion, and gastric band placement are bariatric surgeries.
- Where
- Mexico
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Instituto Mexicano del Seguro Social