Continuous Glucose Monitor Use in Pregnancy

This study tests whether using a continuous glucose monitor (CGM) — a small wearable sensor that tracks blood sugar levels in real time — during pregnancy improves blood sugar control and pregnancy outcomes for women with type 2 diabetes. **You may be eligible if...** - You are 18 or older - You are pregnant with a single baby and are at 14 weeks of pregnancy or earlier at your first prenatal visit - You have type 2 diabetes confirmed by lab tests (HbA1c ≥6.5%, glucose tolerance test ≥200 mg/dL, or fasting glucose ≥126 mg/dL) - You receive prenatal care at UMass Memorial Health Care and plan to deliver there **You may NOT be eligible if...** - You have type 1 diabetes or gestational diabetes (not pre-existing type 2) - You are already using a continuous glucose monitor - You are carrying multiple babies (twins, triplets, etc.) - You have serious medical conditions that complicate your pregnancy beyond diabetes Talk to your doctor to see if this trial is right for you.