Study study type PathologyT1T0Patientssample sizesROB Results

la/mBC - HR-positive - 1st line (L1) breast cancer - HR positive la/mBC - HR positive la/mBC - HR-positive - 1st line (L1)

versus endocrine therapy
abemaciclib plus endocrine therapy
MonarchE, 2021
  NCT03155997
RCTla/mBC - HR-positive - 1st line (L1)abemaciclib plus endocrine therapyendocrine therapyPatients (women and men) with HR-positive and HER2-negative breast cancer. Radiotherapy and both adjuvant and neoadjuvant chemotherapy were allowed, but not required.2808 / 2829high
conclusif
  • demonstrated 25 % decrease in iDFS (PE)