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Post Marketing Surveillance Study to Observe Safety and Efficacy of IBRANCE®

CompletedN/A

Sponsor: Pfizer

Conditions: Breast Neoplasm

Countries: South Korea

This non-interventional study is designated as a Post Marketing Surveillance Study and is a commitment to Ministry of Food and Drug Safety (MFDS). Before the approval of IBRANCE® in Korea, as a part of Risk Management Plan (RMP), which is required by MFDS, safety and efficacy information of new medication will be provided at minimum 1,000 participants administered in the setting of routine practice during the initial 9 years after the approval.

Eligibility overview

Sex: FEMALE

Age: 18 Years to —

Healthy volunteers: No

Study type: OBSERVATIONAL

Eligibility criteria

Inclusion Criteria

* Women of ≥18 years of age with proven diagnosis of advanced/metastatic breast cancer (locoregionally recurrent or metastatic disease).
* Estrogen Receptor+ (ER+) and/or Progesterone Receptor+ (PgR+) tumor based on local laboratory results (test as per local practice).
* Human Epidermal Growth Factor Receptor 2 -(HER2-) breast cancer based on local laboratory results (test as per local practice or local guidelines)
* Patients must be appropriate candidates for hormone therapy.
* Evidence of a personally signed and dated informed consent document indicating that the patient (or a legally acceptable representative) has been informed of all pertinent aspects of the study.
* During the post marketing surveillance (PMS) period, patients who initially administer IBRANCE®

Exclusion Criteria

* Known hypersensitivity to letrozole or its excipients or to any Cyclin-Dependent Kinase 4/6 (CDK4/6) inhibitor excipients.
* Pregnant women

Locations (1)

Seoul, South Korea