121
Participants
Start Date
March 31, 2014
Primary Completion Date
November 30, 2020
Study Completion Date
November 30, 2020
Guanfacine
6mg/day ER with 3-week lead-in period. Maintained at steady state throughout 8 week treatment phase. After treatment phase, given taper supply of medication. Follow up at 1 month, 2 months and 6 months.
Placebo
Yale Center for Clinical Investigations, Yale University, New Haven
National Institute on Drug Abuse (NIDA)
NIH
Yale University
OTHER