Screening for Type 2 Diabetes by Oral Glucose Tolerance Test in the Population Groups Not Diagnosed by Fasting Blood Glucose in Guadeloupe

This study in Guadeloupe is investigating whether a more comprehensive blood sugar test (oral glucose tolerance test) can identify type 2 diabetes in people of African or Indian descent whose standard fasting blood sugar test comes back normal but who have pre-diabetes markers. **You may be eligible if...** - You are between 18 and 65 years old - You are of African or Indian origin - Your fasting blood glucose is normal but your HbA1c (a 3-month blood sugar average) is between 5.7% and 6.4% (pre-diabetes range) - You have at least one risk factor: BMI over 25, family history of type 2 diabetes, high blood pressure, or abnormal cholesterol - You have social health insurance coverage in France **You may NOT be eligible if...** - You are pregnant or breastfeeding, or have a history of gestational diabetes - You have polycystic ovary syndrome - You have a hormonal, liver, or kidney condition affecting blood sugar - You take medications that affect glucose metabolism Talk to your doctor to see if this trial is right for you.