51
Participants
Start Date
March 7, 2016
Primary Completion Date
September 21, 2018
Study Completion Date
September 21, 2018
ADHD methylphenidate first, placebo second
double-blind, counter-balanced administration
ADHD placebo first, methylphenidate second
double-blind, counter-balanced administration
Non-ADHD methylphenidate first, placebo second
double-blind, counter-balanced administration
Non-ADHD placebo first, methylphenidate second
Duke University, Durham
University of Arkansas for Medical Sciences, Little Rock
University of Arkansas
OTHER