Lead Sponsor

AstraZeneca

Collaborators

Age

16 - 40 years

Sex

ALL

Healthy Volunteers

No

•Patients must meet criteria for schizophreniform disorder, schizophrenia, or schizoaffective disorder with psychotic symptoms lasting 1-60 months
•Psychotic symptoms must have persisted at least one month, and not more thn 5 years (60 months)
•Patients must have no previous history of drug treatment (greater than a total of 16 weeks) with antipsychotics

•Patients with history of psychotic disorder with recovery period of at least 3 months
•Female patients who are pregnant or nursing
•Patients with a known history of mental retardation