Clinical Information and Biospecimen Collection From Patients With Recurrent or Stage IV Breast Cancer

  • Observational
  • Recruiting
  • NCT03737695

AURORA US: Prospective Biospecimen Repository in Metastatic Breast Cancer

This trial collects clinical information and tissue and blood samples from patients with breast cancer that has come back or is stage IV. Collecting clinical information and biospecimen samples to create a registry may help doctors better understand the mechanism of tumor spread and determine why people respond differently to specific cancer treatments.