Diabetes Mellitus, Type 2, Obesity, PreDiabetes
Conditions
Brief summary
To investigate the effect of added sugar to bake beans on glycemic and insulinemic response.
Detailed description
There will be a total of 7 test session. Each session will last for 3 hours. At each test session, volunteers will be served with 7 test meals and blood will be collected. After an overnight fast, subjects will visit the research center. Two fasting capillary blood samples will be collected via fingerpick. Following the fasting samples, volunteers will consume the test meals. Further blood samples will be collected at 15, 30, 45, 60, 90, 120, 150, 180 minutes after the ingestion of test meal. These samples will be used to analyses for whole capillary blood glucose. At every 30 minute interval, samples will be collected for analysis of capillary plasma insulin.
Interventions
30 g of glucose dissolved in 250 ml of water
30 g of glucose dissolved in 250 ml of water
30 g of glucose dissolved in 250 ml of water
30 g of Sucrose dissolved in 250 ml of water
Bake beans in tomato sauce containing 14 g of sugar
Bake beans in tomato sauce containing 12.2 g of sugar
Bake beans in tomato sauce containing 7.2 g of sugar
Sponsors
Study design
Intervention model description
Crossover randomized controlled Trials
Eligibility
Inclusion criteria
* Chinese ethnicity * Age ≥21 and ≤ 60 years * Body mass index between 18.5 to 25 kg/m2 * Normal blood pressure \<140/90 mmHg * Fasting blood glucose \<6.0 mmol/L * In general good health
Exclusion criteria
* Current Smoker * have any metabolic diseases (such as diabetes, hypertension etc) * have known glucose-6-phosphate dehydrogenase deficiency (G6PD deficiency) * having medical conditions and/or taking medications known to affect glycaemia (glucocorticoids, thyroid hormones, thiazide diuretics) * have intolerances or allergies to any foods * partake in sports at the competitive and/or endurance levels * intentionally restrict food intake
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Glucose [ | Up to 180 minutes | Whole capillary blood glucose will be measure using Hemocue analyser |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Insulin | Up to 180 minutes | Capillary plasma will be measure using Cobas analyser |
Countries
Singapore