IRCT201212195623N4 IRCT 2013-02-18 Kashan University of Medical Sciences Effect of diet therapy in treatment of gestational diabetes Effects of the Dietary Approaches to Stop Hypertension (DASH) on pregnancy outcomes in gestational diabetes 2013-02-12 anticipated 58 Complete https://irct.ir/trial/6034 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: At study baseline and after stratification for pre-intervention BMI and weeks of gestation, subjects will be randomly divided into two groups to take DASH diet or the standard diet. Randomization will be done by the use of computer-generated random numbers. N/A Diabetes mellitus in pregnancy. Intervention 1: Intervention group: DASH diet, 6 serving vegetables, 6 serving fruits, rich in fiber and whole grains, daily for 4 weeks. Intervention 2: Control group: Standard diet, 4 serving vegetables, 4 serving fruits, rich in protein, daily for 4 weeks. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is Undecided - It is not yet known if there will be a plan to make this available.