Nine percent (n= 244) discontinued due to AEs. The most common AE leading to discontinuation (occurring in ≥ 1%) was metrorrhagia (n= 28 women [1%]). Overall, 1.3% (n= 37) of women discontinued due to bleeding-related AEs (e.g., metrorrhagia, menorrhagia and dysfunctional uterine bleeding).