Collection of Efficacy and Safety Data of Chinese Patients Who Have Received Faslodex 250mg Treatment

A Multicenter, Non-interventional, Prospective Study to Collect Efficacy and Safety Data in Chinese Patients Who Have Received Faslodex 250mg Treatment Under the Condition of Actual Usage in Clinical Practice

This study is a post-authorisation study, committed to Center for Drug Evaluation (CDE) and China Food and Drug Administration (CFDA), in order to provide more effectiveness and safety data about Faslodex in real world clinical practice in China. The primary objective of this study was to evaluate the effectiveness of Faslodex 250mg monthly to treat post-menopausal women with oestrogen receptor-positive locally advanced or metastatic breast cancer, for disease relapse on or after adjuvant anti-oestrogen therapy or disease progression on therapy with an anti-oestrogen, in terms of progression-free survival (PFS), by collecting real world data according to Chinese physicians' clinical practice.

A Multicenter, non-interventional, prospective study to collect effectiveness and safety data in Chinese patients who have received Faslodex treatment under the condition of actual usage in clinical practice

Inclusion Criteria:

• Chinese postmenopausal women with estrogen receptor positive, locally advanced or metastatic breast cancer Failure to previous anti-estrogen therapy, already received Faslodex 250mg treatment as determined by treating physician.
• The prescription of the Faslodex is clearly separated from the decision to include the subject in the NIS, and is part of normal medical practice. The recruitment of the patient to the study should be within 1 month of the first Faslodex injection.
• Provision of subject informed consent.

Exclusion Criteria:

• If participating in any controlled clinical trial, the subject cannot take part in this study.
• Hypersensitivity to the active substance, or to any of the other excipients.
• Pregnancy and lactation, or severe hepatic impairment.