A Study of Risperidone Long-Acting Injection Versus Oral Antipsychotics in Schizophrenia Participants With a History of Being Poorly Compliant With Taking Their Medication
Schizophrenia
About this trial
This is an interventional treatment trial for Schizophrenia focused on measuring Schizophrenia, Risperidone, Risperdal Consta
Eligibility Criteria
Inclusion Criteria: - Diagnosis of schizophrenia (psychiatric disorder with symptoms of emotional instability, detachment from reality, often with delusions and hallucinations, and withdrawal into the self) as per Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition Text revision (DSM-IV TR)- Have had at least 2 hospitalizations or 2 clinical worsening of symptoms, over the past 2 years because of deteriorating adherence - Is currently receiving treatment with an antipsychotic per local product label guidelines, and has a history in the last 5 years of a satisfactory response (minimum of 6 weeks) to oral antipsychotics (excluding clozapine) - On monotherapy antipsychotic treatment as per local product label guidelines, at Baseline -Female participants must be surgically sterile, or practicing an effective method of birth control before entry and throughout the study, and have a negative urine pregnancy test at screening before study entry Exclusion Criteria: - Participants with a primary DSM-IV TR Axis I diagnosis other than schizophrenia - Female participants who are currently pregnant or breastfeeding or planning a pregnancy within 2 years of trial start - Have a serious, unstable and untreated medical illnesses, such as vascular or cardiovascular disease, history of liver or kidney disease, significant cardiac (having to do with the heart), pulmonary (having to do with the lungs), gastrointestinal, endocrine, neurological (pertaining to the nervous system) or metabolic disturbances - At significant risk of suicide or violence at study start - Evidence of substance dependence (except for nicotine and caffeine dependence) according to DSM-IV TR criteria diagnosed in the last month prior to entry
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Risperidone long-acting injection (LAI)
Oral atypical Antipsychotic
Risperidone LAI 25 milligram (mg), 37.5 mg or 50 mg intramuscular (injection of a substance into a muscle) injection will be administered every 2 weeks as per Investigator's discretion. An oral atypical antipsychotic will also be administered in the first 3 weeks following the dose increase. Duration of treatment will be 24 months.
Oral atypical antipsychotic will be administered as per local label practice for 24 months. Participants will be switched to another atypical oral therapy as per Investigator's discretion.