Clinical trials: Gastric Surgery
Postoperative Ileus, Postoperative Nausea
Assessing Gastric Motility and Distention in Postoperative Gastrointestinal Surgery Using Bedside Gastric Ultrasound: Predicting Risk of Aspiration Pneumonia, Ileus, Return of Bowel Function
Point-of-care gastric ultrasound will be used to measure stomach contents postoperative in patients who underwent colorectal surgery.
- Conditions
- Postoperative Ileus, Postoperative Nausea, Postoperative Complications, Postoperative Nausea and Vomiting
- Trial name
- NCT04747691
- Testing
- Bedside gastric ultrasound
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Eric Schwenk
Obesity, Morbid, Surgery
Indocyanine Green Test in Bariatric Surgery
Indocyanine green (ICG) can be injected into the human bloodstream and it allows us to show stomach vascularity in real time
- Conditions
- Obesity, Morbid, Surgery, Leak, Anastomotic
- Trial name
- NCT05476159
- Testing
- Indocyanine green solution, Gastric bypass
- Where
- Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Foggia
Post-bariatric Surgery
Glucagon-like Peptide 1, Glucose Metabolism and Gastric Bypass
The overall goal of this project is to understand the mechanisms by which gastric bypass surgery improves glucose metabolism. The central hypothesis guiding this project is that the reconfiguration of intestinal transit with the…
- Trial name
- GLP-1 (NCT01803451)
- Testing
- exendin-(9-39), exendin -(9-39)
- Where
- 2 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
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
Iron Absorption, Bariatric Surgery
Iron Absorption Trial
Introduction: There are indications that the absorption of oral iron supplementation is reduced after a Roux- en -Y gastric bypass.
- Conditions
- Iron Absorption, Bariatric Surgery, Roux- en -y Gastric Bypass
- Trial name
- NCT02228902
- Testing
- Ferrous fumarate, Ferrous gluconate
- Where
- Netherlands
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Rijnstate Hospital
Pregnancy
Ultrasound for Comparison of Gastric Antral Volume in Pregnants and Non-pregnants
This study evaluates the effectiveness of ultrasound in term pregnant patients posted for elective lower segment cesarean sections and compared them with non pregnant females posted for elective surgeries.
- Trial name
- NCT03380637
- Testing
- ultrasound
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Laparoscopic Sleeve Gastrectomy, Postoperative Nausea and Vomiting
Randomized, Controlled, Single-blind Exploratory Study of the Efficacy and Safety of Wrist and Ankle Acupuncture Intervention on Nausea, Vomiting and Pain After Sleeve Gastric Surgery in Women
PONV is the most common clinical presentation after surgical procedures beyond pain. A retrospective study of our center found that the postoperative incidence of LSG was 77.4%.
- Trial name
- NCT05873270
- Testing
- Wrist and ankle acupuncture
- Where
- China
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- LILIAN GAO
Type 2 Diabetes, Obesity
Changes in Incretins Response and Glycemic Control After Gastric Bypass Surgery in Type 2 Diabetic Patients Versus Healthy
The purpose of this study is to determine the early changes in gut hormonal, and other metabolites with known relations to the glycemic homeostasis.
- Trial name
- NCT01820273
- Where
- Sweden
- Volunteers
- healthy volunteers welcome
- Sponsor
- Lund University
Bariatric Surgery, Osteoporosis
Skeletal Health in Bariatric Surgery Patients
The investigators propose a prospective cohort trial that will help to understand the impact of Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy (SG) in pre- and post-menopausal female bariatric patients.
- Conditions
- Bariatric Surgery, Osteoporosis, Fractures, Bone, Roux En-Y Gastric Bypass
- Trial name
- NCT03331536
- Testing
- Roux en Y Gastric Bypass Pre-menopausal, Roux en Y Gastric Bypass Post-menopausal, Sleeve Gastrectomy Pre-menopausal
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Muscle Function, Handgrip Strength Test
Muscle Assessment in Women Who Have Undergone Roux-en-Y Gastric Bypass Surgery
The purpose of this study is to assess muscle function in women at least two years after being submitted to Roux-en-Y Gastric Bypass Surgery and compare with a control group
- Trial name
- FUBA (NCT02811393)
- Testing
- Assess muscle function
- Where
- Chile
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Chile
Obesity (Disorder), Morbid Obesity
Chrono-ALIGN: A Chronotype-Based Chrono-Nutrition Intervention in Post-Bariatric Patients
This randomized controlled trial will evaluate the impact of chrono-nutrition, a dietary approach that aligns meal timing with the body's circadian rhythms, on weight change, metabolic outcomes, appetite, and gut microbiota in…
- Conditions
- Obesity (Disorder), Morbid Obesity, Bariatric Sleeve Gastrectomy, Meal Time
- Trial name
- Chrono-ALIGN (NCT07324044)
- Testing
- Standard Post-Bariatric Care (Control), Early Time-Restricted Eating (eTRE), Chronotype-Based Chrono-Nutrition (CB-CN)
- Where
- Saudi Arabia
- Volunteers
- 246 people, healthy volunteers welcome
- Sponsor
- King Saud University
Obesity, Morbid Obesity
DIT After RYGB - A Prospective Study
Bariatric surgery is the only satisfactory treatment for loss and weight maintenance in obese patients. This loss is a result of several factors that go beyond the simple anatomical abnormality of the gastrointestinal tract and…
- Conditions
- Obesity, Morbid Obesity, Bariatric Surgery
- Trial name
- DIT RYGB (NCT01759667)
- Testing
- A standard mixed Meal
- Where
- Brazil
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Silvia Leite Faria
Metastatic Cancer, Foregut Carcinoid Tumor
Study Comparing Standard of Care Chemotherapy With/ Without Sequential Cytoreductive Surgery for Patients With Metastatic Foregut Cancer and Undetectable Circulating Tumor-Deoxyribose Nucleic Acid Levels
This study is designed for participants who have cancer of the upper gastrointestinal (GI) tract such as cancer of the esophagus, stomach, duodenum (the initial portion of your small intestine), pancreas, bile duct…
- Conditions
- Metastatic Cancer, Foregut Carcinoid Tumor, Gastric Adenocarcinoma, Gallbladder Adenocarcinoma
- Trial name
- NCT04931420
- Testing
- Standard of Care Chemotherapy, Video-Assisted Thoracic Surgery (VATS), Lobectomy
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Chicago
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
Hypoglycemia Non-Diabetic, Gastric Bypass Status Complicating Pregnancy, Birth, or Puerperium
Bariatric Surgery and Consequences for Mother and Baby in Pregnancy
Background Roux-en-Y gastric bypass (RYGB) is a well-established treatment of obesity, most often performed in women during their reproductive years. Adverse events related to RYGB include hypoglycemia.
- Trial name
- BAMBI (NCT03713060)
- Testing
- Mixed meal test
- Where
- 2 sites in Denmark
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- University of Southern Denmark
Branched-chain Amino Acid Metabolism, Insulin Sensitivity
Regulation of Branched-chain Amino Acid Metabolism in Pre-Diabetes
Elevated circulating levels of certain amino acids (the building blocks of protein) are strongly associated with insulin resistance.
- Trial name
- BCAAM-PD (NCT01786941)
- Testing
- Pre-Diabetes Group - 6-mo Aerobic and Resistance combined exercise training, GBP Group - Non-diabetics intending to undergo Gastric Bypass surgery
- Where
- United States
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Duke University
Bariatric Surgery, Gastric Motor Dysfunction
EGG Test as a Predictor for an Individual Response to Treatment by Various Bariatric Procedures
Total body weight loss (TBWL) after bariatric endoscopy (BE) is variable. Gastric emptying may be normal, rapid or delayed in patients with obesity and be a factor in variable BE outcomes.
- Conditions
- Bariatric Surgery, Gastric Motor Dysfunction, Gastroparesis
- Trial name
- NCT05731531
- Testing
- ELECTROGASTROGRAPHY
- Where
- India
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Asian Institute of Gastroenterology, India
Morbid Obesity
The Influence of Aerobic Endurance Training After Roux-en-Y-Gastric Bypass
The aim of this study was to assess the efficiency of aerobic physical exercise (APE) on weight loss, body composition and co-morbidities in patients after laparoscopic Roux-en-Y Gastric bypass (RYGBP).
- Trial name
- AET (NCT00875186)
- Testing
- aerobic endurance training
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universitätsmedizin Mannheim
Obesity
One-anastomosis Gastric Bypass/Mini-Gastric Bypass Versus Roux-en Y Gastric Bypass
The aim of this prospective randomized controlled trial is to compare the two procedures One-anastomosis gastric Bypass/Mini-gastric Bypass (OAGB/MGB) and Roux-en Y gastric bypass (RYGB) in relation to intraoperative and…
- Trial name
- MGBvsRYGB (NCT03045679)
- Testing
- RYGB, OAGB/MGB
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sana Klinikum Offenbach
Small Intestine Length Measurement
Digital 3D Reconstruction Predicts Small Bowel Length
The prevalence of type 2 diabetes mellitus (T2DM) has been increasing annually worldwide, and the prevalence of diabetes has reached 11.6% in China.
- Trial name
- DTDRPSBL-BS (NCT05338567)
- Testing
- Small intestine length measurement method
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Daping Hospital and the Research Institute of Surgery of the Third Military Medical University