24
Participants
Start Date
July 31, 2013
Primary Completion Date
April 30, 2016
Study Completion Date
April 30, 2016
Methylphenidate
Escalating dose of methylphenidate, 20mg, 40mg, 60mg/day, for 2 weeks each
Placebo
Escalating matched dose of placebo
Portland VA Medical Center, Portland
Portland VA Medical Center
FED
Oregon Health and Science University
OTHER