JUL 27, 2026 · OBSERVATIONAL STUDY
Collection of CSF Samples From Participants With Metastatic Triple Negative Breast Cancer (TNBC) and HER2+ Breast Cancer With no Prior History Nor Active Radiographically Detectable Brain Metastases
ClinicalTrials.gov
Observational study collecting CSF and biospecimens from metastatic breast cancer patients to explore predictive markers; no results yet available.
Reported
Estimated enrollment139
Primary outcome measureCollection of CSF samples
Study durationUp to 3 years