MONALEESA-2

LBA17_PR - Overall survival (OS) results from the phase III MONALEESA-2 (ML-2) trial of postmenopausal patients (pts) with hormone receptor positive/human epidermal growth factor receptor 2 negative (HR+/HER2−) advanced breast cancer (ABC) treated with endocrine therapy (ET) ± ribociclib (RIB)

G.N. Hortobagyi, et al.

Conclusions

To date, this is the first report of a statistically significant and clinically meaningful OS benefit with a 1L CDK4/6i in postmenopausal pts with HR+/HER2– ABC. After a median follow-up of >6.5 y, median OS improvement was >12 mo for 1L RIB + LET vs PBO + LET.

https://s3.eu-central-1.amazonaws.com/m-anage.com.storage.esmo/static/esmo2021_abstracts/LBA17.html.pdf