Clinical Study

Effect of Calcium and Vitamin D Supplements as an Adjuvant Therapy to Metformin on Menstrual Cycle Abnormalities, Hormonal Profile, and IGF-1 System in Polycystic Ovary Syndrome Patients: A Randomized, Placebo-Controlled Clinical Trial

Table 3

Improvement in menstrual irregularity in both groups after intervention.

Metformin + placebo () valueMetformin + calcium + vitamin D3 () value

Improvement in menstrual irregularity, % (n)38.5% (5/13)0.06258.8% (10/17)0.002