Eli Lilly and Company announced that following a pre-planned interim analysis for MONARCH 2, an independent Data Monitoring Committee (DMC) provided the recommendation to continue the study without modification as the interim efficacy criteria were not met. The MONARCH 2, phase 3 trial compares abemaciclib plus fulvestrant versus placebo with fulvestrant in women with hormone-receptor-positive (HR+), human epidermal growth factor receptor 2-negative (HER2-) locally advanced or metastatic breast cancer.

