18
Participants
Start Date
October 30, 2017
Primary Completion Date
February 15, 2021
Study Completion Date
February 14, 2022
Utomilumab
Given IV
Trastuzumab
Given IV
Ado-Trastuzumab Emtansine
Given IV
Stanford University, School of Medicine, Palo Alto
National Cancer Institute (NCI)
NIH
George W. Sledge Jr.
OTHER