CI
Oncology
CI TeamLaunch Lead
US Breast Cancer HR+/HER2- Competitive Intelligence
Only ribociclib has posted consistent overall-survival wins in the three-way first-line CDK4/6 contest. MONALEESA-2 showed 63.9 versus 51.4 months (HR 0.76). The real competition has moved downstream, where 2023 approvals of an oral SERD and an AKT inhibitor carve the post-CDK4/6 line by biomarker.