Prediabetes
Conditions
Keywords
High-Protein, Low-Glycaemic Index Rice, Conventional Rice, Prediabetes
Brief summary
This is a randomized, controlled, two-phase crossover study will be conducted in adults aged 18-60 years with prediabetes to compare the effects of a CSIR-developed high-protein, low-glycaemic index rice with conventional rice. Phase I will evaluate acute postprandial glucose, insulin, C-peptide, GLP-1, and hunger/satiety responses, while Phase II will assess 72-hour continuous glucose monitoring (CGM) outcomes, including mean glucose and glycaemic variability. Eligible participants will be randomly assigned to receive both rice types in a crossover manner, with each participant serving as their own control. Individuals with diabetes, major systemic illnesses, abnormal liver or renal function, pregnancy, or glucose-lowering medication use will be excluded.
Interventions
High-Protein, Low-Glycaemic Index Rice
Sponsors
Study design
Eligibility
Inclusion criteria
* Age 18-60 years * Individuals with prediabetes, defined by oral glucose tolerance test (OGTT) as: * Fasting plasma glucose ≥100 mg/dL and \<126 mg/dL, and/or * 2-hour plasma glucose ≥140 mg/dL and \<200 mg/dL following ingestion of 75 g anhydrous glucose * Willingness to participate and comply with study procedures
Exclusion criteria
* Diagnosed diabetes mellitus * Acute infections or any debilitating illness * History of hepatic, pancreatic, renal, or cardiovascular disease * Abnormal liver or renal function tests * Recent (\<3 months) weight change ≥5% or use of weight-altering medications * Use of glucose-lowering medications * Pregnancy or lactation * Known allergy or intolerance to study foods * Any condition that, in the investigator's opinion, may interfere with study participation
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Study Phase 1: Meal Tolerance Test | 1 day | incremental area under the curve(mg/dL) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| meal tolerance study | 1 day | • Postprandial insulin response (pmol/L) |
Countries
India
Contacts
National Diabetes, Obesity and Cholesterol Foundation (N-DOC)