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 letrozole
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)

la/mBC - HR-positive - 2nd line (L2) breast cancer - HR positive la/mBC - HR positive la/mBC - HR-positive - 2nd line (L2)

versus endocrine therapy
ribociclib plus endocrine therapy
MONALEESA-7, 2018
  NCT02278120
RCTla/mBC - HR-positive - 2nd line (L2)ribociclib plus endocrine therapy plus goserelinplacebo plus endocrine therapy plus goserelinWomen premenopausal or perimenopausal at the time of entry, with histologically or cytologically confirmed HR-positive and HER2-negative breast cancer.335 / 337low
conclusif
  • demonstrated 45 % decrease in progression or deaths (PFS) (PE)
versus fulvestrant
ribociclib plus fulvestrant
MONALEESA-3, 2018
  NCT02422615
RCTla/mBC - HR-positive - 2nd line (L2)ribociclib plus fulvestrantplacebo plus fulvestrantPostmenopausal women and men with confirmed HR-positive and HER2-negative advanced/metastatic breast cancer484 / 242low
conclusif
  • demonstrated 28 % decrease in deaths (OS) (PE)
  • demonstrated 41 % decrease in progression or deaths (PFS) (PE)
  • suggested 27 % decrease in deaths (OS) (extension)