10
Participants
Start Date
August 2, 2017
Primary Completion Date
March 31, 2022
Study Completion Date
March 31, 2022
Biopsy of Breast
Undergo biopsy
Copanlisib
Given IV
Laboratory Biomarker Analysis
Correlative studies
Letrozole
Given PO
Palbociclib
Given PO
Pharmacological Study
Correlative studies
UCLA / Jonsson Comprehensive Cancer Center, Los Angeles
Collaborators (1)
Bayer
INDUSTRY
Translational Research in Oncology-U.S. Inc. (TRIO-US)
UNKNOWN
Jonsson Comprehensive Cancer Center
OTHER