Clinical trials: Oral Glucose Tolerance
Oral Glucose Tolerance Test
Non-invasive Glucose Measurement Using Laser Technology
This study is to evaluate the capability of Raman spectroscopy as a non-invasive method for monitoring concentrations of glucose by illuminating a small spot on the skin, collecting and analyzing the return light.
- Trial name
- (Raman) (NCT03276949)
- Testing
- Blood glucose measurement
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Type 2 Diabetes
The Effect of 4 Weeks of L-Citrulline Supplementation on Macro- and Microvascular Function in Type 2 Diabetes
The purpose of this study is to examine the effect of 4 weeks of Citrulline supplementation on macro- and microvascular function during acute hyperglycemia in middle-aged and older adults with type 2 diabetes.
- Trial name
- NCT06016478
- Testing
- L-citrulline
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Texas Tech University
Screening of Cystic Fibrosis Related Diabetes
Comparing Two Different Approaches in the Screening of Cystic Fibrosis Related Diabetes
The incidence of cystic fibrosis related diabetes (CFRD) has risen significantly as patients' survival improves. Early diagnosis of CFRD is crucial to prevent the unnecessary deterioration of lung function and nutritional status…
- Trial name
- CFRD (NCT01091025)
- Testing
- Glucose profile for 2 weeks
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- Imperial College London
Gestational Diabetes
Oral Glucose Tolerance Test and Post Partum Diagnosis of Diabetes Mellitus, Type 2 (DT2 Post-Partum)
Diabetes mellitus, type 2, is a chronic disease which can be linked with many complications in connexion with impaired blood glucose balance.
- Trial name
- NCT03644004
- Testing
- frequency of diabetes mellitus, type 2, diagnosis in patients with medical history of gestational diabetes.
- Where
- France
- Volunteers
- 173 people
- Sponsor
- Hospices Civils de Lyon
Obesity
BLOOM-DM: Behavioral Modification and Lorcaserin for Overweight and Obesity Management in Diabetes Mellitus
The purpose of this study is to assess the weight loss effect of lorcaserin during and at the end of 1 year of treatment in overweight and obese patients with Type II diabetes mellitus treated with metformin, sulfonylurea (SFU)…
- Trial name
- NCT00603291
- Testing
- Lorcaserin 10 mg once daily (QD), Lorcaserin 10 mg twice a day (BID)
- Where
- United States
- Volunteers
- 604 people
- Sponsor
- Eisai Inc.
Renal Transplantation
Prediction of NODAT After Renal Transplantation
A statistical analysis of the predictive value of OGTT and FPG testing executed as part of standard clinical practice after renal transplantation for the diagosis of new-onset diabetes mellitus after transplantation.
- Trial name
- NCT00442988
- Where
- Belgium
- Volunteers
- 360 people
- Sponsor
- KU Leuven
Type 1 Diabetes
The Insulin Independence Trial (IIT) Evaluating the Safety and Efficacy of Oral Cyclosporine and Oral Omeprazole for Insulin Independence Among Recent Onset Type 1 Diabetes Patients
The purpose of this study is to determine if the combination of oral cyclosporine, an immune therapy and oral omeprazole, a proton pump inhibitor, are effective in rendering insulin independence among recent onset type 1 diabetes…
- Trial name
- IIT (NCT01762644)
- Testing
- Oral Cyclosporine and Oral Omeprazole, Oral Omeprazole
- Sponsor
- Perle Bioscience, Inc.
Fasting Glucose, Glucose Excursion
Dapagliflozin in Type 1 Diabetes
Dapagliflozin is a highly selective, reversible and potent inhibitor of the sodium-glucose-linked Transporter 2 (SGLT2), which was successfully investigated for its use as a treatment option in type 2 diabetes mellitus.
- Conditions
- Fasting Glucose, Glucose Excursion, Glycemic Control
- Trial name
- DapaT1DM (NCT02211742)
- Testing
- Dapagliflozin
- Where
- Austria
- Volunteers
- 12 people
- Sponsor
- Medical University Innsbruck
Acromegaly
Oral Glucose Tolerance Testing (OGTT) on Patients Taking Somatostatin Analogs
The purpose of this study is to test the effect of long-acting somatostatin analog medications, taken by patients with acromegaly or carcinoid syndrome, on growth hormone in comparison to healthy controls who are not receiving…
- Trial name
- NCT01371045
- Testing
- Oral Glucose Tolerance Test (OGTT)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Childhood Obesity
Leipzig Childhood Obesity Study
The aim of this study is to identify polymorphisms that make children and adolescents more prone to obesity and metabolic dysfunction, as well as to identify biomarkers that are linked to causes and consequences of obesity.
- Trial name
- NCT04491344
- Where
- Germany
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- University of Leipzig
Type 2 Diabetes, Glucose Metabolism Disorders
The CGM-OGTT Glycemic Homeostasis Study
This is a prospective, exploratory, observational study aimed at investigating the mechanisms of glycemic homeostasis by comparing continuous glucose monitoring (CGM) data with results from the oral glucose tolerance test (OGTT).
- Trial name
- NCT07288372
- Volunteers
- 225 people
- Sponsor
- Shanghai 6th People's Hospital
Idiopathic Ketotic Hypoglycemia
A Glucometabolic Evaluation of Patients With Idiopathic Ketotic Hypoglycemia
The project will evaluate 1) the postprandial metabolism and 2) continuous glucose levels in subjects diagnosed with Idiopathic Ketotic Hypoglycemia (IKH)) and healthy control subjects.
- Trial name
- IKH_MetEx (NCT05310292)
- Testing
- Oral glucose tolerance test, Mixed meal test
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gentofte, Copenhagen
Diabetes Mellitus, Type 2
Gastric Emptying - Implications for the Pathogenesis of Type 2 Diabetes
People of black African and Caribbean descent have a greater risk of developing type 2 diabetes than white Europeans. The aim of this study is to increase our knowledge of how the condition may arise, and what underlies this…
- Trial name
- NCT03864562
- Where
- United Kingdom
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Type 2 Diabetes Mellitus
Protocol for Alpha MSH Infusion Study in Patients With Type 2 Diabetes
Alpha-melanocyte stimulatory hormone (α-MSH) is a melanocyte-stimulating hormone produced by the hypothalamus and released from the pituitary gland.
- Trial name
- α-MSH & T2DM (NCT06293664)
- Testing
- α-MSH infusion
- Where
- Kuwait
- Volunteers
- 13 people
- Sponsor
- Dasman Diabetes Institute
PreDiabetes, Metabolic Syndrome
Does Co-administration of Lactate to an Oral Glucose Tolerance Test Lower the Glucose Response?
To investigate whether co-administration of lactate with a glucose load affects postprandial glucose levels/handling, gastrointestinal hormones, gastric emptying, and appetite sensations in individuals with pre-diabetes when…
- Conditions
- PreDiabetes, Metabolic Syndrome, Insulin Resistance
- Trial name
- NCT06265337
- Testing
- Lactate
- Where
- Denmark
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Type 2 Diabetes Mellitus
Safety, Tolerance and Activity of HE3286 in Patients With Type 2 Diabetes Mellitus
This is a phase II, double-blind, randomized, placebo-controlled study of the safety, tolerance and activity of HE3286 in patients with type 2 diabetes mellitus.
- Trial name
- NCT00694057
- Testing
- HE3286
- Where
- 22 sites in United States
- Volunteers
- 164 people
- Sponsor
- Harbor Therapeutics
Diabetes Mellitus, Coronary Artery Disease
Screen of DM by OGTT in Subjects Receiving CAG or MDCT for CAD
To determine the glucose regulation status of patients who were suspected to have CAD in central Taiwan.
- Trial name
- NCT01198730
- Where
- Taiwan
- Volunteers
- 2,000 people
- Sponsor
- Taichung Veterans General Hospital
Hypoglycemia, Reactive
Relevance of Reactive Hypoglycemia During an OGTT in Everyday Life Using Continuous Glucose Measurement
This research project aims to investigate the everyday relevance of reactive hypoglycemia (hypoglycemia after a glucose load) in the oral glucose tolerance test (OGTT).
- Trial name
- HypoCGM (NCT06182527)
- Testing
- Free Style Libre Pro IQ
- Where
- Germany
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Ulm
Obesity, Insulin Resistance
The Effects of Exenatide on Post-Meal Sugar Peaks and Vascular Health in Obese/Pre-Diabetic Young Adults
The primary aim of this study is to evaluate the effect of exenatide on daily glycemic excursions obtained by continuous glucose monitoring system (CGMS).
- Conditions
- Obesity, Insulin Resistance, Impaired Glucose Tolerance, Cardiovascular Disease
- Trial name
- NCT00845559
- Testing
- Exenatide
- Volunteers
- healthy volunteers welcome
- Sponsor
- Yale University
Prediabetes
Glycemic Impact of NNS Via the Gut Microbiome
This pilot study will evaluate the feasibility and acceptability of a 30-day sucralose intervention among adults with prediabetes.
- Trial name
- NCT07868432
- Testing
- Sucralose
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Tufts University