An Efficacy and Safety Study of Long-acting Risperidone in Participants With Schizophrenia or Schizoaffective Disorders Who Are Receiving Psychiatric Home Care Treatment

Inclusion Criteria

• •Meet the diagnostic criteria for schizophrenia or schizoaffective disorder according to Diagnostic and Statistical Manual of Mental Disorders, fourth edition (DSM-IV)
• •Participant has been given an adequate dose of an appropriate antipsychotic for an adequate period of time prior to enrollment, but previous treatment is considered unsatisfactory due to one or more of the following reasons: lack of efficacy, lack of tolerability or safety, lack of compliance and/or other reasons to switch to another antipsychotic medication
• •Female participants must be postmenopausal, surgically sterile, or practicing an effective method of birth control before entry and throughout the study; have a negative urine betahuman chorionic gonadotropin (HCG) pregnancy test at screening; and a negative urine pregnancy test on screening visit
• •Participants or their legally acceptable representatives must have signed an informed consent document