The FDA on October 12, 2021, approved VERZENIO® (Abemaciclib) with endocrine therapy (Tamoxifen or an Aromatase Inhibitor) for adjuvant treatment of adult patients with Hormone Receptor (HR)-positive, Human Epidermal growth factor Receptor 2 (HER2)-negative, node-positive, early breast cancer at high risk of recurrence and a Ki-67 score ≥20%, as determined by an FDA approved test. This is the first CDK 4/6 inhibitor approved for adjuvant treatment of breast cancer. VERZENIO® is a product of Eli Lilly and Company.
FDA also approved the Ki-67 IHC MIB-1 pharmDx (Dako Omnis) assay, submitted by Agilent, Inc., as a companion diagnostic for selecting patients for this indication.
