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The purpose of this study is to investigate the prevalence germline pathogenic BRCA1/2 mutation in a large group of potential candidate of PARP inhibitors, among the unselected patients with HER2-negative unresectable locally advanced or metastatic breast cancer.
This is a multicenter, prospective, non-interventional study on the prevalence of germline pathogenic BRCA1/2 mutation (Blood) and somatic pathogenic BRCA1/2 mutation (Tissue, optional) in patients with HER2-negative unresectable locally advanced or metastatic breast cancer.
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| Measure | Description | Time Frame |
|---|---|---|
| Progression free survival | Progression free survival of each of palliative systemic treatment | Length of time from the first date of each line of palliative endocrine treatment or chemotherapy until the date of the first documented progression of breast cancer or death of any cause,, assessed up to 60 months |
| Measure | Description | Time Frame |
|---|---|---|
| Overall survival 1 | Overall survival from initial diagnosis | Length of time from the date of first neoadjuvant chemotherapy or curative surgery until death for any cause,, assessed up to 60 months |
| Overall survival 2 |
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Inclusion Criteria:
Exclusion Criteria:
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Korean patients with HER2-negative unresectable locally advanced or metastatic breast cancer
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| YEON HEE MD PARK | Contact | 82-2-3410-1780 | yhparkhmo@skku.edu |
| Name | Affiliation | Role |
|---|---|---|
| YEON HEE PARK | Samsung Medical Center | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Samsung Medical Center | Recruiting | Seoul | 135-710 | South Korea |
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Overall survival from diagnosis of unresectable locally advanced/MBC
| Length of time from the first date of the first line of chemotherapy, assessed up to 60 months |
| Disease-free survival | Invasive Disease-free survival | Length of time from the date of first neoadjuvant chemotherapy or curative surgery until the date of the first recurrence of breast cancer, diagnosis of second invasive cancer, or death for any cause whichever comes first, assessed up to 60 months |