20
Participants
Start Date
November 30, 2011
Primary Completion Date
April 30, 2014
Study Completion Date
April 30, 2014
metformin hydrochloride
Given PO
placebo
Given PO
laboratory biomarker analysis
Correlative studies
University of Arizona Health Sciences Center, Tucson
University of Southern California/Norris Cancer Center, Los Angeles
Arizona Cancer Center - Tucson, Tucson
National Cancer Institute (NCI)
NIH