18
Participants
Start Date
July 31, 2012
Primary Completion Date
December 31, 2013
Study Completion Date
August 15, 2016
lapatinib ditosylate
Given PO
paclitaxel
Given IV
trastuzumab
Given IV
therapeutic conventional surgery
Undergo lumpectomy or mastectomy
pharmacological study
Correlative studies
laboratory biomarker analysis
Correlative studies
M D Anderson Cancer Center, Houston
Keio University, Shinjuku-ku
Saint Luke's International Hospital, Chūōku
National Cancer Institute (NCI)
NIH