
Highlight
- Time-restricted eating (TRE) over 6 months is safe in adults with type 1 diabetes (T1D) who are overweight or obese.
- TRE significantly reduces HbA1c compared to daily calorie restriction, suggesting improved glycemic control.
- No significant differences in body weight change were observed between TRE, calorie restriction, and control groups.
- TRE does not increase risks of diabetic ketoacidosis, severe hypoglycemia, or severe hyperglycemia in this population.