Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
This study is to quantify the effect of a natural fruit extract added to a wheat product on the time needed to absorb 50% of the apparent total of available exogenous carbohydrate (RaE * Time). In addition the different glucose fluxes will be quantified (RaE, EGP and GCR)
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| A wheat product | Active Comparator | A wheat product (containing 2% 13C-universally-labeled wheat) with natural fruit extract added. |
|
| Control | Placebo Comparator | A wheat product (containing 2% 13C-universally-labeled wheat) without natural fruit extract added. |
|
| Glucose solution | Other | A solution of 50g glucose of which 2% 13C-universally-labeled glucose (2%) and unlabeled glucose (98%) in 250 mL water. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Natural fruit extract | Dietary Supplement |
| ||
| Placebo |
| Measure | Description | Time Frame |
|---|---|---|
| 13C (13 carbon) and D-[6,6-2H2] glucose | 0-6 hours |
| Measure | Description | Time Frame |
|---|---|---|
| Total blood glucose (BG) | 0-2 hours and 0-4 hours | |
| Insulin | 0-2 hours and 0-4 hours | |
| Endogenous glucose production (EGP) |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Tjeerd Mensinga, MD, PhD | QPS Netherlands | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| QPS | Groningen | Hanzeplein 1 | 9713 GZ | Netherlands |
Not provided
Not provided
Not provided
Not provided
Not provided
|
| Glucose solution | Other |
|
| 0-2 hours and 0-4 hours |
| Glucose clearance rate (GCR) | 0-2 hours and 0-4 hours |
| 13C Metabolites of glucose (metabolomics) | 0-2 hours and 0-4 hours |
| 12C Metabolites of glucose (metabolomics) | 0-2 hours and 0-4 hours |
| Postprandial hormones (Gastric inhibitory polypeptide, glucagon-like peptide-1 and Glucagon) | 0-2 hours and 0-4 hours |
| Selected anti-oxidants (vitamin E (alpha-tocopherol), lycopene, retinol, alpha-carotene and beta-carotene) | -5, 60, 120, 180, 240 and 300 minutes |
| Haematocrit | -5, 60, 120, 180, 240 and 300 minutes |
| Concentration of key active in extract | -5, 15, 30, 45, 60, 90, 120, 150, 180, 240, 300 and 360 minutes |
| 13CO2 in breath | 30, 30, 60, 90,120, 150, 180 and every 30 minutes up to 6 hours |