Ibrance Real World Insights

Physician inclusion criteria

Oncologist or gynecologist
Responsible for treating a minimum of ≥2-6 (depending on country) ABC/MBC patients who meet the eligibility criteria.
Agrees to participate in the study and complete the eCRFs within the data collection period.

Patient inclusion criteria

Female
≥18 years old.
HR+/HER2- breast cancer diagnosis with confirmed metastatic or advanced disease.
Received palbociclib plus letrozole/aromatase inhibitor or palbociclib plus fulvestrant in line with the licenced indication(s).
No prior or current enrolment in an interventional clinical trial for ABC/MBC.
Minimum of three months of follow up data since palbociclib with fulvestrant initiation, or minimum of six months of follow up data since palbociclib with letrozole/aromatase inhibitor initiation (core medical record review).
Minimum of three months of follow up data since palbociclib initiation (German interim medical record review only).
Inoperable or recurrent breast cancer (Japan only)

Exclusion criteria:

Physician exclusion criteria

Qualified less than 2 years ago or more than 35 years ago
Participated in observational research for ABC/MBC in the last 3 months
Have not prescribed either palbociclib plus fulvestrant or palbociclib plus aromatase inhibitor in line with the licenced indication(s).