Study Status: Not yet recruiting
Recruit Status: Not yet recruiting
Study Type: Interventional
Official Title: The Randomized Clinical Trials of Letrozole Administration During Luteal Phase in Patients Who Have the Risk of Ovarian Hyperstimulation Syndrome
Brief Summary: To investigate the effect of letrozole in patients who have high risk of ovarian hyperstimulation syndrome (OHSS) after oocyte retrieval, the incidence of OHSS were calculated between letrozole group and supporting treatment group.