Overview
The goal of this observational study is to evaluate how persistently patients with high-risk early breast cancer take abemaciclib 6 months after therapy start. To this end, researchers will perform a retrospective analysis of therapy data.
Eligibility
Inclusion Criteria:
- Femal patients age 18 or older at time of informed consent
- Confirmed diagnosis of HR+/HER2- early breast cancer (no distant metastasis)
- Prescribed abemaciclib therapy according to the Summary of Product Characteristics (SmPC)
- Abemaciclib therapy occured between January 1st, 2023 and June 30th, 2025
Exclusion Criteria:
- Locally advanced or metastatic breast cancer
- Male patients
- Patients with contraindication(s) for abemaciclib therapy according to SmPC
