A Study of the Effectiveness and Safety of Risperidone Versus Placebo in the Treatment of Children With Autistic Disorder and Other Pervasive Developmental Disorders (PDD)
Conditions
- DCild Development Disorders, Pervasive
- Autistic Disorder
- Developmental Disabilities
- Asperger Syndrome
- Rett Syndrome
Interventions
Sponsor
Janssen-Ortho Inc., Canada