What Does Risperidone Add to Parent Training and Stimulant for Severe Aggression in Child Attention-Deficit/Hyperactivity Disorder?

Risperidone provided moderate but variable improvement in aggressive and other seriously disruptive child behaviors when added to PT and optimized stimulant treatment. Clinical trial registration information-Treatment of Severe Childhood Aggression (The TOSCA Study), URL: http://clinicaltrials.gov, unique identifier: NCT00796302.