128
Participants
Start Date
October 31, 2011
Primary Completion Date
November 30, 2014
Study Completion Date
January 31, 2026
Lapatinib
1000 mg of Lapatinib by mouth daily
Letrozole
Letrozole, 2.5 mg by mouth daily (for hormone receptor positive participants only)
Trastuzumab
6 mg/kg intravenously, every 3 weeks
Johns Hopkins, Baltimore
Duke University, Durham
University of Alabama - Birmingham, Birmingham
Vanderbilt University Medical Center, Nashville
Indiana University, Indianapolis
University of Chicago, Chicago
Baylor College of Medicine Lester and Sue Smith Breast Center, Houston
Dana Farber Cancer Institute, Boston
Collaborators (1)
Translational Breast Cancer Research Consortium
OTHER
GlaxoSmithKline
INDUSTRY
Baylor Breast Care Center
OTHER