42
Participants
Start Date
November 6, 2023
Primary Completion Date
November 30, 2028
Study Completion Date
November 30, 2028
core needle biopsy
Pre-Endocrine Therapy core needle biopsy. The pre-treatment research biopsy will require a biopsy marker clip to document that the cancer lesion was biopsied
blood draw
blood draw
RECRUITING
Memorial Sloan Kettering Cancer Center (All Protocol Activities), New York
Memorial Sloan Kettering Cancer Center
OTHER