50
Participants
Start Date
October 31, 2013
Primary Completion Date
March 31, 2015
Study Completion Date
March 31, 2015
Guanfacine extended release
Placebo
Stimulant therapy
patient will continue to take stable dosage of usual stimulant therapy (Ritalin, Ritalin SR, Biphentin, Concerta, Vyvanse, Adderall or Dexedrine)
JPM van Stralen Medicine Professional Corporation, Ottawa
JPM van Stralen Medicine Professional
OTHER