GIP, GLP-1 and GLP-2 in Type 2 Diabetic Hyperglucagonemia
NCT00716170 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 10
Last updated 2013-11-28
Summary
In order to investigate the mechanisms underlying the hyperglucagonemia characterizing patients with type 2 diabetes mellitus (T2DM) we wish to test the following hypothesis: Do pancreatic alpha-cells exhibit inappropriate glucagon responses to substances released from the small intestine (GIP, GLP-2 and GLP-2) in patients with T2DM?
Conditions
Interventions
- BIOLOGICAL
-
Glucose-dependent insulinotropic polypeptide (GIP), glucagon-like peptide-1 (GLP-1) and glucagon-like peptide-2 (GLP-2)
Day A: Oral glucose tolerance test (50g glucose) Day B: Isoglycemic intravenous (iv) glucose infusion Day C: Isoglycemic iv glucose infusion + iv GIP infusion (0-20 min: 4 pmol/kg body weight/min; 20-50 min: 2 pmol/kg body weight/min) Day D: Isoglycemic iv glucose infusion + iv GLP-1 infusion (0-20 min: 0,6 pmol/kg body weight/min; 20-50 min: 0,3 pmol/kg body weight/min) Day E: Isoglycemic iv glucose infusion + iv GLP-2 infusion (0-20 min: 1 pmol/kg body weight/min; 20-50 min: 0,5 pmol/kg body wight/min) Day F: Isoglycemic iv glucose infusion + iv infusion of GIP, GLP-1 and GLP-2 in doses as Day C, D and E.
Sponsors & Collaborators
-
University of Copenhagen
collaborator OTHER -
The Danish Medical Research Council
collaborator OTHER -
The Danish Diabetes Association
collaborator OTHER -
Herlev Hospital
lead OTHER
Principal Investigators
-
Tina Vilsbøll, MD DMSc · Herlev Hospital
-
Filip K Knop, MD PhD · Gentofte Hospital
Eligibility
- Min Age
- 35 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2008-07-31
- Primary Completion
- 2009-07-31
- Completion
- 2009-07-31
Countries
- Denmark
Study Locations
More Related Trials
-
The Insulin Response to the Gut Hormone GIP After Near-normalisation of Plasma Glucose in Patients With Type 2 Diabetes
NCT04228484 ·Status: COMPLETED ·Phase: NA
-
Hyperglycemia and the Extra-pancreatic Effect of Incretins
NCT01749163 ·Status: COMPLETED ·Phase: NA
-
The Effect of GIP, GLP-1 and GLP-2 in Individuals With Genetically Altered Receptor Function
NCT06194955 ·Status: COMPLETED ·Phase: NA
-
Physiology of GIP(1-30)NH2 in Humans
NCT04792762 ·Status: COMPLETED ·Phase: NA
-
Influence of Glucagon Inhibition in Relation to the Anti-Diabetic Effect of Glucagon-Like Peptide-1 (GLP-1) in Patients With Type 2 Diabetes Mellitus
NCT00655603 ·Status: UNKNOWN ·Phase: NA
-
The Role of GIP and GLP-2 in Postprandial Splanchnic Blood Flow Distribution and Metabolism
NCT05391581 ·Status: COMPLETED ·Phase: NA
-
Glucagon Responses During Oral- and iv Glucose in Patients With Type 1 Diabetes
NCT00704795 ·Status: UNKNOWN
-
Glucagon-Like Peptide-1 (GLP-1) Suppression of Alpha Cell Secretion in Type 2 Diabetes Mellitus (T2DM)
NCT00862589 ·Status: COMPLETED ·Phase: NA
-
Delinieation of GIP's Effects During a Meal in Humans Using GIP Receptor Antagonisation (GA-4)
NCT03013296 ·Status: COMPLETED ·Phase: NA
-
Glucose-dependent Insulinotropic Polypeptide as a Safeguard Against Hypoglycemia in Patients With Type 1 Diabetes
NCT03556098 ·Status: COMPLETED ·Phase: NA
-
GIP and GLP-1 on Gastric Emptying, Appetite and Insulin-glucose
NCT01079624 ·Status: COMPLETED ·Phase: PHASE1
-
GIP/GLP-1 Co-Activity in Subjects With Overweight and Type 2 Diabetes: Lowering of Food Intake
NCT03526289 ·Status: COMPLETED ·Phase: NA
-
GIP Receptor Antagonist Studies in Humans
NCT02747472 ·Status: COMPLETED ·Phase: NA
-
The Effect of GLP-1 on the Inhibition of Glucagon Secretion
NCT01507597 ·Status: COMPLETED ·Phase: NA
-
Effect of GLP-1 and GIP on Insulin Secretion in Type-1 Diabetes Mellitus
NCT00603031 ·Status: COMPLETED ·Phase: NA
-
Glucose-dependent Insulinotropic Polypeptide (GIP) and Lipid Metabolism
NCT00999271 ·Status: COMPLETED
-
GA 6: The Blood Glucose-lowering Effect of Glucose-dependent Insulinotropic Polypeptide
NCT03845179 ·Status: COMPLETED ·Phase: NA
-
Effects of Gut Peptides on Bone Remodeling. KS-4-Diabetes-19
NCT03867656 ·Status: COMPLETED ·Phase: NA
-
The Role of GIP in Postprandial Splanchnic Blood Flow Distribution and Metabolism in Patients With Type 2 Diabetes
NCT06426823 ·Status: COMPLETED ·Phase: NA
-
GIP/GLP-1 Co-Activity in Subjects With Obesity: Lowering of Food Intake
NCT02598791 ·Status: COMPLETED ·Phase: NA
-
Beta-Cell Function After Near-Normalisation of Blood Glucose
NCT00612950 ·Status: COMPLETED ·Phase: NA
-
Blocking of the Gut Hormone Receptor for Glucagon-like Peptide 2 (GLP-2) by the GLP-2 Receptor Antagonist GLP-2(3-33)
NCT06774807 ·Status: COMPLETED ·Phase: NA
-
Inhibition of the Endogenous GIP Response With a GIP Receptor Antagonist
NCT03133741 ·Status: COMPLETED ·Phase: NA
-
The Role of Small Intestinal Endocrine Cells in Type 2 Diabetic Hyperglucagonemia
NCT00639613 ·Status: COMPLETED
-
GIP Effects at Insulin Induced Hypoglycemia in Patients With Type 2 Diabetes
NCT01414556 ·Status: COMPLETED ·Phase: EARLY_PHASE1