A Study of TAK-503 in Children and Teenagers With Attention Deficit Hyperactivity Disorder (ADHD)
Conditions
- Attention Deficit Hyperactivity Disorder
Interventions
- DRUG: Guanfacine hydrochloride (TAK-503)
- DRUG: Atomoxetine hydrochloride
- OTHER: Placebo
Sponsor
Shire
Collaborators