Objective: To compare two flexible catheters and determine whether pregnancy rates (PRs) differed.
Design: Prospective, randomized pilot study.
Setting: Tertiary-care infertility practice.
Purpose: To determine factors instrumental in achieving a clinical pregnancy in assisted reproductive technology (ART) patients.
Methods: This study included 205 women undergoing their first ART cycle. Univariate and multivariate analyses were performed for patient demographics, in vitro production data, and factors associated with embryo transfer.