Utilizing de-identified data derived from the Flatiron Health Analytic Database, the retrospective observational study is to describe patient characteristics, treatment patterns and effectiveness of Palbociclib + AI as first-line therapy in HR+/HER2-MBC in the US real-world clinical practice setting. Patients will be evaluated retrospectively from index therapy date to death, or last visit in the database, whichever comes first. Descriptive and multivariate statistical analyses will be performed.
A retrospective observational analysis of de-identified Flatiron Health Analytic Database to describe patient characteristics, treatment patterns and effectiveness of Palbociclib + AI as first-line therapy in HR+/HER2- metastatic breast cancer (MBC) in the US clinical practices.