55
Participants
Start Date
July 31, 2014
Primary Completion Date
September 20, 2018
Study Completion Date
September 20, 2018
400 mg of caffeine/day (Two 200mg pills/day)
One phase of treatment will have participants consume two 200 mg-caffeine pills day (total of 400 mg of caffeine/ d) for 7 days.
200 mg of caffeine/day (One 200mg pill and one placebo pill)
This arm will receive one 200 mg caffeine pill and one sugar pill (placebo pill)
Two placebo pills/day
This arm will have participants consume two placebo pills each day.
Department of Urology, Loma Linda University, Loma Linda
Loma Linda University
OTHER