Clinical trials: Hypoglycemia Post Gastric Bypass Surgery
Bariatric Surgery, Hormonal Response
Comparison of Hormonal Response to a Mixed-Meal Tolerance Test After Laparoscopic Roux-en-Y Gastric Bypass Versus Laparoscopic Sleeve Gastrectomy With Duodenojejunal Bypass in Patients With Super Morbid Obesity
Obesity is a major global health problem. Bariatric surgery is the most effective treatment, leading to substantial weight loss and improvement in obesity-related comorbidities.
- Conditions
- Bariatric Surgery, Hormonal Response, Post Bariatric Hypoglycemia
- Trial name
- CU BYPASS-DJB (NCT07747779)
- Testing
- Sleeve gastrectomy with duodenojejunal bypass, Roux-en-Y gastric bypass
- Where
- Thailand
- Volunteers
- 32 people
- Sponsor
- Chulalongkorn University
Small Gestational Age (SGA), Hypoglycemia After Gastric Bypass
Glycemic Variability During Pregnancy After Bariatric Surgery
Pregnancies after Metabolic and Bariatric Surgery (MBS) are linked to increased incidence of small-for-gestational-age (SGA) neonates.
- Conditions
- Small Gestational Age (SGA), Hypoglycemia After Gastric Bypass, Glycemic Variability
- Trial name
- NCT07731165
- Testing
- Intermittently Scanned Continuous Glucose Monitoring (isCGM)
- Where
- Portugal
- Volunteers
- 47 people
- Sponsor
- Centro Hospitalar Universitário de Santo António
Obesity, Hypoglycemia
Etiology, Assessment and Treatment of Post-gastric Bypass Severe Hypoglycemia
With increasing rates of obesity the number of anti-obesity operations performed is increasing; one of the most common is gastric bypass.
- Conditions
- Obesity, Hypoglycemia, Surgery
- Trial name
- NCT01865760
- Testing
- Oral Glucose tolerance test (OGGT), Liquid mixed meal, Octreotide
- Where
- Denmark
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Roux-en-y Gastric Bypass, Post Prandial Hypoglycemia
Evaluation of the Neuro-endocrine Response to Post-prandial Hyperinsulinaemic Hypoglycaemia.
The primary objective of this study is to assess the neuro-endocrine response to hypoglycaemia in PHH vs. non-PHH post-gastric bypass individuals.
- Trial name
- DEEP1B (NCT04334161)
- Testing
- Administration of glucose and controlled induction of hypoglycaemia.
- Where
- Switzerland
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Lia Bally
Post Bariatricsurgery, Hypoglycemia
Role of Neural and Hormonal Regulation Factors on Insulin Secretion After Gastric Bypass Surgery
RYGB (roux-en-y gastric bypass) has been reported to reverse type 2 diabetes (T2DM) immediately after surgery before any significant weight loss.
- Trial name
- NCT00992901
- Testing
- Exendin-(9-39), Atropine, GLP-1 and GIP
- Where
- 2 sites in United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Hypoglycemia, Obesity, Morbid
The Effect of 'Medical Nutrition Therapy' on Post-bariatric Hypoglycemia 2-4 Years After Gastric Bypass Surgery
This is a pilot study to explore the effect of 'medical nutritional therapy' in patients diagnosed with post-bariatric hypoglycemia (PBH), 2-4 years after gastric bypass surgery.
- Trial name
- NCT05011682
- Testing
- Regular diet, 10-point nutrition plan
- Where
- Norway
- Volunteers
- 9 people
- Sponsor
- Helse Nord-Trøndelag HF
Hypoglycemia, Roux-en-Y Gastric Bypass
The Effect of Physical Activity in Individuals With Post-bariatric Hypoglycemia
The goal of this pilot study is to evaluate the magnitude of changes in glucose and hormone levels in response to structured exercise in the fasting state in individuals with post-bariatric hypoglycemia (PBH).
- Conditions
- Hypoglycemia, Roux-en-Y Gastric Bypass, Post-bariatric Hypoglycemia, Physical Activity
- Trial name
- NCT05560789
- Testing
- Physical activity (cycling on a stationary bicycle ergometer or walking on a treadmill)
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Joslin Diabetes Center
Post Prandial Hypoglycemia
Validation of a Diagnostic Tool for Postprandial Hypoglycaemia in Patients After Roux en Y Gastric Bypass Surgery
Roux-en-Y gastric bypass (RYGB) leads to weight reduction but has also some unwanted side effects. A part of this population will develop postprandial reactive hypoglycemia (PPRH).
- Trial name
- EDS (NCT03406312)
- Testing
- Post Prandial Hypoglycemia test
- Where
- Belgium
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Ghent
Hypoglycemia
An Open-Label Study of XOMA 358 in Patients With Hypoglycemia After Gastric Bypass Surgery
The purpose of this study is to evaluate the safety and clinical pharmacology of XOMA 358 in patients with hypoglycemia after gastric bypass surgery.
- Trial name
- XOMA 358 (NCT02772718)
- Testing
- XOMA 358 single dose level A, XOMA 358 single dose level B, XOMA 358 single dose level C
- Where
- 5 sites in United States
- Volunteers
- 20 people
- Sponsor
- XOMA (US) LLC
Post-bariatric Hypoglycemia
An Expanded Access Protocol to Provide Avexitide in Patients With Post-Bariatric Hypoglycemia
The Expanded Access Program will provide access to avexitide for people with post-bariatric hypoglycemia (PBH) following Roux-en-Y gastric bypass (RYGB) who meet the eligibility criteria for this program.
- Trial name
- NCT07582874
- Testing
- Avexitide
- Where
- 4 sites in United States
- Sponsor
- Amylyx Pharmaceuticals Inc.
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
Hypoglycemia
Mechanisms of Post-Bariatric Hypoglycemia
Post-bariatric hypoglycemia (PBH) is an increasingly recognized syndrome that is incompletely understood. The purpose of this study is to increase our level of understanding by investigating mechanisms contributing to this…
- Trial name
- NCT04428866
- Testing
- Continuous Glucose Monitoring, activity monitor, Mixed meal tolerance test
- Where
- United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Joslin Diabetes Center
Post Bariatric Hypoglycemia
Avexitide for Treatment of Post-Bariatric Hypoglycemia
AVX-001 (LUCIDITY) is a Phase 3 study to evaluate avexitide compared to placebo in participants with post bariatric hypoglycemia (PBH) related to Roux-en-Y gastric bypass (RYGB).
- Trial name
- LUCIDITY (NCT06747468)
- Testing
- Avexitide
- Where
- 21 sites in United States
- Volunteers
- 75 people
- Sponsor
- Amylyx Pharmaceuticals Inc.
Bariatric Surgery (Gastric Bypass)
Can Postprandial Reactive Hypoglycaemia be Reduced in Patients After Roux-en-Y Gastric Bypass With a Low Carbohydrate Diet?
Roux-en-Y gastric bypass (RYGB) accelerates nutrient delivery to the small intestine causing higher peak blood glucose concentration early after meal intake.
- Trial name
- NCT02665715
- Testing
- Low carbohydrate meals, Standard carbohydrate meals
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Amirsalar Samkani
Bariatric Surgery
Understanding Hypoglycaemia After Bariatric Surgery
Postprandial hyperinsulinaemic hypoglycaemia is an increasingly recognized adverse side effect of bariatric surgery. Affected individuals experience low glucose levels 1-3 hours after intake of meals, accompanied by symptoms such…
- Trial name
- HYPOBAR1 (NCT03609632)
- Testing
- Dietary Supplement: Glucose
- Where
- Switzerland
- Volunteers
- 16 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Obesity, Hypoglycemia Post Gastric Bypass Surgery
GLP1R-imaging in Post-RYGB Hypoglycemia
In order to evaluate the difference in beta cell mass in patients with and without hyperinsulinemic hypoglycemia after Roux en Y gastric bypass (RYGB) investigators aim to compare quantitative PET imaging of the pancreas between…
- Conditions
- Obesity, Hypoglycemia Post Gastric Bypass Surgery, Hyperinsulinemic Hypoglycemia
- Trial name
- NCT05597475
- Testing
- GLP-1R PET
- Where
- Netherlands
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Rijnstate Hospital
Hypoglycemia Non-Diabetic, Gastric Bypass Surgery
Glucose Monitoring in Treatment of Postprandial Hypoglycemia After Gastric Bypass Surgery
The goal of this clinical trial is to learn if continuous glucose monitoring works to treat postprandial hypoglycaemia in patients who have undergone gastric bypass surgery.
- Trial name
- HypoSurge (NCT06468865)
- Testing
- Continuous glucose monitor (Dexcom® G7)
- Where
- Norway
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sykehuset i Vestfold HF
Roux-en-Y Gastric Bypass, Postprandial Hypoglycemia
Effect of Postprandial Hyperinsulinaemic Hypoglycaemia on Driving Performance.
The primary objective of this study is to assess the effect of the natural course of postprandial hypoglycemia vs. a postprandial euglycaemic condition on driving performance in individuals with confirmed postprandial…
- Conditions
- Roux-en-Y Gastric Bypass, Postprandial Hypoglycemia, Driving Impaired
- Trial name
- DEEP1C (NCT04330196)
- Testing
- Oral glucose tolerance test
- Where
- Switzerland
- Volunteers
- 12 people
- Sponsor
- Lia Bally
Continuous Glucose Monitoring, Roux-en-y Gastric Bypass
Continuous Glucose Monitoring (CGM) After Surgical Variations of the Roux-en-y Gastric Bypass
This study evaluates the difference in post prandial tissue glucose levels between two variation of Roux-en-Y Gastric bypass by continuous glucose monitoring.
- Conditions
- Continuous Glucose Monitoring, Roux-en-y Gastric Bypass, Hypoglycemia
- Trial name
- NCT04172116
- Testing
- Continuous glucose monitoring
- Where
- Austria
- Volunteers
- 68 people
- Sponsor
- Medical University of Vienna
Bariatric Surgery, Hypoglycemia
Assessing Insulin Turnover Using an In-vivo Deuterated Water Experiment.
The primary objective of this study is to observe the kinetics of pre-stored and de-novo synthesized insulin that is secreted into the circulation using an in-vivo heavy water (D2O) labelling experiment in patients with…
- Conditions
- Bariatric Surgery, Hypoglycemia, Gastric Bypass
- Trial name
- DEEP1A (NCT04332289)
- Testing
- Heavy water experiment
- Where
- Switzerland
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Lia Bally