Overweight, Type 2 Diabetes
Conditions
Keywords
type 2 diabetic subjects
Brief summary
The aim of this trial was to compare postprandial metabolic response to glucose load in healthy overweight and type 2 diabetic subjects, by using glycemia, insulinemia, lipid profile, nutrient oxidation follow-up. Stable isotopes of glucose were used to assess postprandial total,exogenous and endogenous glucose kinetics.
Interventions
oral ingestion of 13C labeled glucose
Sponsors
Study design
Eligibility
Inclusion criteria
* Overweight or obese volunteers * Healthy for one group nd type 2 diabetic for the second group * Age between 30 and 65 years old * Total cholesterol \< or = 7 mmol/l and triglycerides \< or = 4 mmol/l * For diabetic group: treated by metformin and/or sulfonylurea and/or thiazolidinedione and HbA1c \< 6% * Stable weight over last 3 months * Informed consent
Exclusion criteria
* No compliant subjects * Participation in an other trial 2 months before starting this one * Ward of court or under guardianship (sheltered adults) * Person deprived of freedom by judicial or administrative decision * Type 1 diabetes and type 2 diabetes treated bu insulin or acarbose * Existence of a previously diagnosed pathology (other than type 2 diabetes) * Previous gastro-intestinal pathology * Treated by corticoids, anorexigens, weight loss medicines * Alcoholism or severe tobacco consumption
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Apparition of exogenous glucose in plasma in the postprandial phase and its effect on carbohydrate and lipid metabolism | 6 hours postprandially |
Secondary
| Measure | Time frame |
|---|---|
| Postprandial concentrations of glucose, non esterified fatty acids, insulin and triglycerides | 6 hours postprandially |
| Carbohydrate and lipid oxidation | 6 hours postprandially |
Countries
France