

Palbociclib + Letrozole
n = 444
Placebo + Letrozole
n = 222
Postmenopausal women with
HR+, HER2– advanced breast
cancer (N = 666)
Randomization (2:1)
Primary endpoint
PFS
Primary endpoint
PFS
Abemaciclib + NSAI
Postmenopausal women with
HR+, HER2– advanced breast
cancer (N = 450)
Randomization (2:1)
Placebo + NSAI
Ribociclib + Letrozole
n = 334
Placebo + Letrozole
n = 334
Primary endpoint
PFS
Postmenopausal women with
HR+, HER2– advanced breast
cancer
Randomization (1:1)
MONALE
ESA-2
PALO
MA-2
MONAR
CH-3
Primera línea en RH[+] HER2[-]:
Nuevas Combinaciones con Inhibidores del ciclo celular