151
Participants
Start Date
March 7, 2014
Primary Completion Date
November 30, 2018
Study Completion Date
June 14, 2022
Metformin
metformin 850 mg 1 tablet taken by mouth daily X 4 weeks, then metformin 850 mg 1 tablet taken twice daily for the duration of he intervention period.
Placebo
1 tablet daily by mouth X 4 weeks, then 1 tablet twice daily by mouth for the remaining duration of the trial (12 months)
University of Arizona, Tucson
National Cancer Institute (NCI)
NIH
University of Arizona
OTHER