If Stopped, Why?:
Not Stopped
Has Expanded Access:
False
If Expanded Access, NCT#:
N/A
Has Expanded Access, NCT# Status:
N/A
Brief Summary:
Summary
Dates, rich in simple sugars, fiber, and antioxidant polyphenols, have a variable glycemic index and conflicting reported effects on type 2 diabetes. Moderate consumption might raise glycemia if added to the usual diet, but could improve insulin sensitivity and oxidative balance if used as an isocaloric substitute.
This prospective, interventional, single-center study (Endocrinology Department., La Rabta Hospital, Tunis) aims to evaluate the effect of daily consumption of 3 Deglet Nour dates for 8 weeks on glycemic control and oxidative stress in 130 well-controlled type 2 diabetic patients.
Primary objectives:
Assess changes in HbA1c, fasting glucose, and HOMA-IR. Measure variations in oxidative stress markers (MDA, SOD, TAC, pentosidine).
Secondary objectives:
Monitor changes in weight, BMI, waist circumference, and blood pressure. Assess tolerance, adherence, satisfaction, and adverse events.
Study design:
Baseline and final visits (week 0 and week 8) with clinical, dietary, and laboratory assessments.
Isocaloric substitution: 3 dates replace a carbohydrate portion (e.g., fruit or dessert).
No change in antidiabetic therapy or lifestyle allowed.
Endpoints:
Primary: ΔHbA1c, Δfasting glucose, ΔHOMA-IR, and oxidative markers. Secondary: Anthropometrics, blood pressure, safety, adherence, lipid and metabolic parameters.
Expected outcome: determine whether moderate, isocaloric date consumption is safe and potentially beneficial for metabolic control and oxidative balance in Tunisian patients with type 2 diabetes.