Geneva, March 20 -- International Clinical Trials Registry received information related to the study (TCTR20260227008) titled 'Vitamin D Supplementation for the Prevention of Gestational Diabetes Mellitus in Maharaj Nakorn Chiang Mai Hospital: A Randomized Controlled Trial' on Feb. 27.

Study Type: Interventional

Study Design: Randomized

Primary Sponsor: faculty of medicine chiang mai university

Condition: GDM in pregnancy vitamin D , GDM vitamin D , GDM

Intervention: Intervention Group - Product: Vitamin D3 (cholecalciferol) tablets, 600 IU per tablet (locally available). - Dose: 600 IU per day (one tablets of 600 IU) taken orally once daily with meal (recommended dose for supplementation) , starting on the day of randomization a...