PPCOS II Transvaginal Ultrasound Dataset in Pregnancy in Polycystic Ovary Syndrome II: A 25 Week Double-Blind Randomized Trial of Clomiphene Citrate and Letrozole for the Treatment of Infertility in Women with Polycystic Ovary Syndrome

Data from the Transvaginal Ultrasound Source Document [BASE_PACK_05Jan10 CRF]
Study Description
In this study published in NEJM, 750 infertile women diagnosed with PCOS were enrolled, and we found that letrozole is better than the current standard therapy in increasing live births for women with polycystic ovary syndrome, which is a leading cause of female infertility. 750 infertile women with PCOS and ovulatory dysfunction, ages 18 to 40 years, with one patent fallopian tube and normal uterine cavity; partner with sperm concentration of 14 million/mL in at least one ejaculate