Glycemic Index
Conditions
Keywords
Glycemic Index, glycemic response, bread, barley, beta-glucans, glucose level, continous glucose monitoring
Brief summary
The effect of content of barley beta-glucans in bread on postprandial blood sugar will be measured with open-label crossover study. Study will be conducted in Slovenia on 10-12 adult subjects who will test three barley beta-glucan containing bread formulations (food) in comparison with a reference white bread. Objective of the study is to investigate the influence of the content of barley beta-glucan in bread on glycaemic index (incremental area under the curve (IAUC) for the blood glucose response curve for barley beta-glucan containing breads in comparison to reference white bread.
Interventions
Determination of glycemic response after consumption of BGL0.
Determination of glycemic response after consumption of BGL0.
Determination of glycemic response after consumption of BGL0.
Determination of glycemic response after consumption of BGL0.
Sponsors
Study design
Eligibility
Inclusion criteria
* Subject Informed consent form (ICF) is singed * Aged above 18 years at the time of the signature of ICF * No known food allergy or intolerance * No medications known to affect glucose tolerance - stable doses of oral contraceptives, acetylsalicylic acid, thyroxin, vitamins and mineral supplements or drugs to treat hypertension or osteoporosis are acceptable. * Willing to follow all study procedures, including attending all site visits (including sessions for blood sampling and use of CGM) * Body mass index (BMI) \> 25
Exclusion criteria
* Subject Informed consent form (ICF) is singed * Aged above 18 years at the time of the signature of ICF * No known food allergy or intolerance * No medications known to affect glucose tolerance - stable doses of oral contraceptives, acetylsalicylic acid, thyroxin, vitamins and mineral supplements or drugs to treat hypertension or osteoporosis are acceptable. * Willing to follow all study procedures, including attending all site visits (including sessions for blood sampling and use of CGM) * Body mass index (BMI) \> 25
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in glycaemic response (capillary blood glucose) | 2 hours | Change in incremental area under the curve (IAUC) the blood glucose response curve for barley beta-glucan containing breads (investigational products; IP1-3), in comparison to white bread (reference product; RP) |
Other
| Measure | Time frame |
|---|---|
| Glucose level as measured with continuous glucose monitor (CGM) | up to 3 hours |
Countries
Slovenia