Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Retrospective Cohort Study of Increased Risk of Ectopic Pregnancy Associated With Marked Variation of Estradiol During the Early Luteal Phase and High Progesterone on hCG
Brief Summary: This study evaluates the increased risk of ectopic pregnancy associated with marked variation of estradiol during the early luteal phase and high progesterone on hCG day in IVF.