An Effectiveness and Safety Study Evaluating OROS Methylphenidate Hydrochloride (HCl), Ritalin (Methylphenidate HCl) and Placebo in Children With Attention Deficit Hyperactivity Disorder
Conditions
- Attention Deficit Hyperactivity Disorder
Interventions
- DRUG: Placebo
- DRUG: OROS (methylphenidate HCl)
- DRUG: Ritalin (methylphenidate)
Sponsor
Alza Corporation, DE, USA