23
Participants
Start Date
October 31, 2013
Primary Completion Date
December 31, 2015
Study Completion Date
February 28, 2017
Methylphenidate
One dose 40mgs of methylphenidate one hour before fMRI scanning.
Naltrexone
One dose 40mgs of naltrexone one hour before fMRI scanning.
Placebo
One dose of placebo one hour before fMRI scanning.
Rachel Upjohn Building, East Medical Campus, Ann Arbor
University of Michigan
OTHER