Clinical trials: Bariatric Surgery
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
Arterial Embolization, Other Surgical Procedures
Gastric Artery Embolization Trial for Lessening Appetite Nonsurgically
The purpose of this pilot study is to achieve the collection of safety and efficacy data in patients undergoing left gastric artery embolization for morbid obesity in the United States.
- Conditions
- Arterial Embolization, Other Surgical Procedures, Obesity
- Trial name
- GETLEAN (NCT02248688)
- Testing
- BeadBlock 300 - 500 Micron, Left Gastric Artery Embolization
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Dayton Interventional Radiology
Obesity
Exendin-9,39 and Satiety After Bariatric Surgery
The overall aim of the application is to determine the contribution of the elevated incretin hormone concentrations seen after certain types of bariatric surgery to the regulation of food intake and satiety.
- Trial name
- NCT02779075
- Testing
- Saline, Exendin-9,39
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Obesity, Morbid
Positive Psychology Intervention for Patients Post-bariatric Surgery and Their Partners
The goal of this waitlist-control design, pilot randomized controlled trial is to test feasibility, acceptability, and preliminary efficacy of a remotely-delivered dyadic positive psychology intervention for patients 2 years…
- Trial name
- NCT05958615
- Testing
- Reimagining Us in the Context of Bariatric Surgery (ReConnect)
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Larissa McGarrity, Ph.D.
Obesity
Dexmedetomidine to Treat Bariatric Surgery-associated Pain
Obesity represents one of the most important public health issues according to the World Health Organization and it has reached epidemic proportions globally.
- Trial name
- NCT02880540
- Testing
- Fentanyl, Morphine, Dexmedetomidine
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Janelle Vaughns
Weight, Physical Activity
A Virtual Support Pilot Program for Weight Loss Surgery Patients
Obesity affects over one-third of the US population, and is associated with serious medical problems like diabetes and heart disease.
- Trial name
- NCT01770366
- Testing
- Weight and Exercise Lifestyle Support (WELS), Usual Care
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Baystate Medical Center
Obesity
The Effects of Metabolic & Bariatric Surgery on Lipid Metabolism, Myeloid-Derived Suppressor Cells, and Cancer Cell Biology
This study aims to determine the relationship between lipid metabolic alterations associated with insulin resistance changes, and blood immunosuppressive-type cells (MDSC) by metabolic and bariatric surgery in two patient cohorts…
- Trial name
- NCT06059651
- Testing
- Metabolic & Bariatric Surgery
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Type 2 Diabetes Mellitus, Obesity
The Effect of Bariatric Surgery on Metabolism, the Metabolome and Microbiome in Patients With Type 2 Diabetes
What are the benefits of undergoing Roux-en-Y gastric bypass surgery in improving type 2 diabetes outside of weight loss alone?
- Trial name
- Microbiome (NCT02762708)
- Testing
- Roux-en-Y Gastric Bypass (RYGB), Caloric Restriction, Exendin-9,39
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Bariatric Surgery
Effects of Gastric Bypass on Blood Levels of Duloxetine
This study aims to determine the difference, if any, in the pharmacokinetics of duloxetine between patients who are nine to fifteen months post Roux-en-Y Bariatric Surgery and control subjects matched for body mass index (BMI)…
- Trial name
- NCT00989157
- Testing
- Duloxetine
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Neuropsychiatric Research Institute, Fargo, North Dakota
Obesity
Investigation of the Effects of Bariatric Surgery on Taste Reward in Humans
The investigators hypothesize that some of these changes in the reduced appetite after surgery may be due to alterations in taste.
- Trial name
- NCT01531738
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Imperial College London
NASH - Nonalcoholic Steatohepatitis; NAFLD - Nonalcoholic Fatty Liver Disease
Biomarkers of Liver Pathology in Patients With Presumed Non-Alcoholic Steatohepatitis Following Bariatric Surgery
The purpose of this study is to evaluate imaging and other biomarkers of non-alcoholic fatty liver disease before and after bariatric surgery.
- Trial name
- BARI (NCT03294850)
- Testing
- Bariatric surgery, HepQuant SHUNT Dual Cholate Liver Diagnostic Kit
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- AdventHealth Translational Research Institute
Morbid Obesity, Bariatric Surgery Candidate
EPO2-PV: Evaluation of Pre-Oxygenation Conditions in Morbidly Obese Volunteer: Effect of Position and Ventilation Mode
The risk of complications associated with airway management in obese patients is significant. The results of pre-oxygenation allow a prolonged non-hypoxic apnea time for the clinician.
- Trial name
- EPO2-PV (NCT02121808)
- Testing
- NIPPV, Tidal volume
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Laval University
Bariatric Surgery Candidate, Bone Loss
Healthy Body, Healthy Bones After Bariatric Surgery Trial
One in three adults in the United States suffers from obesity. Bariatric surgery is an increasingly utilized and effective treatment for obesity and obesity-related comorbidities, however, the massive weight loss associated with…
- Conditions
- Bariatric Surgery Candidate, Bone Loss, Bone Resorption
- Trial name
- NCT04279392
- Testing
- Zoledronic Acid 5 mg/Bag 100 ml Inj
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Obesity
Pilot Behavioral Support Intervention After Bariatric Surgery
Prospective, randomized pilot trial to evaluate a comprehensive postoperative behavioral support intervention using a 4-month bi-weekly program in 40 bariatric surgery patients (all surgical procedure types) from the Geisinger…
- Trial name
- NCT03092479
- Testing
- Behavioral Intervention
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Geisinger Clinic
Type 2 Diabetes, Obesity
Metabolomic Analysis of Hepatic Insulin Resistance
This is a pilot study to show that it is possible to identify the specific types of fats in blood, adipose tissue, and liver tissue.
- Trial name
- NCT01833403
- Testing
- Hyperinsulinemic-euglycemic clamp
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
COVID-19, Bariatric Surgery Candidate
Bariatric Surgery and COVID-19
The National Bariatric Surgical Registry (NBSR) is a prospectively collected database for all patients undergoing elective bariatric surgery in the UK.
- Trial name
- NCT05532891
- Testing
- COVID-19 pandemic
- Where
- United Kingdom
- Volunteers
- 11,545 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Acute Pain, Arthropathy of Knee
NSS-2-BRIDGE Study for Total Knee and Hip Arthroplasties, Bariatric, and Kidney Transplant Surgeries
The current opioid epidemic has led to a renewed interest in exploring non-pharmacological techniques to treat post-operative pain.
- Conditions
- Acute Pain, Arthropathy of Knee, Arthropathy of Hip, Pain, Postoperative
- Trial name
- NCT03834142
- Testing
- NSS-2 Bridge
- Where
- 3 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Jacques E. Chelly
Diabetes, Weightloss
The WISE (Weightloss Intervention Surgical Effects) Brain Study
This study is being done to learn about the changes that weight loss causes on brain function, memory and thinking ability in adults. The study does NOT cover any costs associated with bariatric surgery.
- Trial name
- WISEBrain (NCT02137070)
- Testing
- Bariatric Surgery Candidates, Non surgical/Community volunteers
- Where
- United States
- Volunteers
- 197 people, healthy volunteers welcome
- Sponsor
- University of Florida
Obesity, Morbid, Complications of Bariatric Procedures
The Effect of Postoperative Incentive Spirometry on Pulmonary Function and Pulmonary Complications in Bariatric Surgery
This study evaluates the omission of incentive spirometry use following bariatric surgery. Half of participants will receive an incentive spirometer while the other half will not.
- Conditions
- Obesity, Morbid, Complications of Bariatric Procedures, Pulmonary Atelectasis, Pneumonia
- Trial name
- NCT02431455
- Testing
- Incentive spirometer, No incentive spirometer
- Where
- United States
- Volunteers
- 224 people, healthy volunteers welcome
- Sponsor
- Lahey Clinic
Obesity, Vitamin D Deficiency
Efficacy of Vitamin D Supplementation in Bariatric Surgery Patients
As the use of bariatric surgery for treatment of extreme obesity adults continues to rise, clinicians must be aware of pre-existing nutritional deficiencies in overweight and obese patients.
- Trial name
- NCT01385098
- Testing
- Vitamin D3 and Calcium
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Vadim Sherman, MD