43
Participants
Start Date
March 22, 2017
Primary Completion Date
January 15, 2022
Study Completion Date
December 31, 2025
Biopsy Procedure
Undergo biopsy
Biospecimen Collection
Undergo blood sample collection
Computed Tomography
Undergo CT scan
Magnetic Resonance Imaging
Undergo MRI
Palbociclib
Given PO
ECOG-ACRIN Cancer Research Group, Philadelphia
National Cancer Institute (NCI)
NIH