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 aromatase inhibitor
abemaciclib plus aromatase inhibitor
MONARCH 3, 2017
  NCT02246621
RCTla/mBC - HR-positive - 1st line (L1)abemaciclib plus a nonsteroidal aromatase inhibitorplacebo plus a nonsteroidal aromatase inhibitorPostmenopausal women (aged 18 or more)with locally advanced HR-positive, HER2-negative locoregionally recurrent BC328 / 165low
conclusif
  • demonstrated 46 % decrease in progression or deaths (PFS) (PE)
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)
palbociclib plus endocrine therapy
PENELOPE-B, 2021
  NCT01864746
RCTla/mBC - HR-positive - 1st line (L1)palbociclib plus endocrine therapy according to local standars (physician's choice)placebo plus endocrine therapy according to local standars (physician's choice)Women with residual invasive disease after NACT (NACT during at least 16 weeks) in the breats or in lymph nodes, ER and/or PR positive and HER2 negative tumor.628 / 616low
inconclusive
  • inconclusive 7 % decrease in iDFS (PE)
versus letrozole
palbociclib plus letrozole
PALOMA-1, 2016
  NCT00721409
RCTla/mBC - HR-positive - 1st line (L1)palbociclib plus letrozoleletrozolePostmenopausal women with ER-positive and HER2-negative advanced breast cancer. Enrolled in 2 separate cohorts (cohort 1: ER-positive and HER2-negative / cohort 2: they were also required to have cancers with amplification of cyclin D1 (CCND1), loss of p16 (also known as INK4A or CDKN2A), or both)84 / 81high
suggested
  • suggested 51 % decrease in progression or deaths (PFS) (PE)
PALOMA-2, 2016
  NCT01740427
RCTla/mBC - HR-positive - 1st line (L1)palbociclib plus letrozoleplacebo plus letrozolePostmenopausal women with ER-positive, HER2-negative advanced breast cancer were eligible for enrollment if they had not received prior systemic therapy for advanced disease.444 / 222NA
conclusif
  • demonstrated 42 % decrease in progression or deaths (PFS) (PE)
  • suggested 44 % decrease in PFS (extension)
ribociclib plus letrozole
MONALEESA-2, 2016
  NCT01958021
RCTla/mBC - HR-positive - 1st line (L1)ribociclib plus letrozoleplacebo plus letrozolePostmenauposal women with locally confirmed HR-positive, HER2-negative recurrent or metastatic BC who had not received previous systematic therapy for advanced disease334 / 334low
conclusif
  • demonstrated 24 % decrease in deaths (OS) (PE)
  • demonstrated 44 % decrease in progression or deaths (PFS) (PE)