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Oral Versus Injectable Risperidone for Treating First-Episode Schizophrenia

This study is currently recruiting participants.
Information provided by National Institute of Mental Health (NIMH)

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Descriptive Information Fields
Brief Title  Oral Versus Injectable Risperidone for Treating First-Episode Schizophrenia
Official Title  Effects of Risperdal Consta Versus Oral Antipsychotic Medication on Clinical and Functional Outcome and Neurocognition in First-Episode Schizophrenia
Brief Summary

This study will determine the effectiveness of oral risperidone versus long-acting injectable risperidone in treating people with first-episode schizophrenia.

Detailed Description

Schizophrenia is a severely disabling brain disorder. People with schizophrenia often experience hallucinations, delusions, thought disorders, and movement disorders. Proper treatment of first-episode schizophrenia may increase the chances of controlling disease progression on a long-term basis. People experiencing their first episode of schizophrenia are more responsive to treatment than those with chronic schizophrenia, but are also more susceptible to adverse treatment side effects. Atypical antipsychotic medications have been shown to produce fewer adverse side effects than older "typical" antipsychotics. Risperidone is a type of atypical antipsychotic medication that is used to control the symptoms of schizophrenia. This study will determine the effectiveness of oral risperidone versus long-acting injectable risperidone in treating people with first-episode schizophrenia.

Participants in this open label study will be randomly assigned to receive either orally administered risperidone or long-acting risperidone administered via injection. Participants assigned to oral risperidone will receive medication in doses that are determined to be optimal by the study psychiatrist. Participants assigned to long-acting risperidone will receive an injection of risperidone once every 2 weeks. Dosages will begin at 25 mg and will be adjusted as necessary to achieve the optimal dosage. Following 2 to 3 months to achieve outpatient risperidone dosage stabilization, participants will be monitored for 1 year. Study visits will occur once weekly throughout the study. They will include group therapy meetings focused on everyday living skills; family education about schizophrenia; assessments of medication response; and individual meetings with a case manager for counseling and evaluations of schizophrenia symptoms.

Study Phase Phase IV
Study Type  Interventional
Study Design  Treatment, Randomized, Open Label, Active Control, Parallel Assignment, Efficacy Study
Primary Outcome Measure  Medication adherence [ Time Frame: Measured at Month 12 ] [ Designated as safety issue: No ]
Exacerbation or relapse of psychotic symptoms, as measured by the Brief Psychiatric Rating Scale (BPRS) [ Time Frame: Measured at Month 12 ] [ Designated as safety issue: No ]
Return to work or school (SAS Work Section) [ Time Frame: Measured at Month 12 ] [ Designated as safety issue: No ]
Maintenance of work/school attendance (SAS) [ Time Frame: Measured at Month 12 ] [ Designated as safety issue: No ]
Quality of community functioning and interpersonal relatedness (CAF) [ Time Frame: Measured at Month 12 ] [ Designated as safety issue: No ]
Secondary Outcome Measure  Cognitive performance on test battery [ Time Frame: Measured at Month 12 ] [ Designated as safety issue: No ]
Emotional reactivity on psychophysiological measures [ Time Frame: Measured at Month 12 ] [ Designated as safety issue: No ]
Retention in treatment [ Time Frame: Measured at Month 12 ] [ Designated as safety issue: No ]
Awareness of illness, as assessed by the Scale to Assess Unawareness of Mental Disorder, Revised Version (SUMD-R) [ Time Frame: Measured at Month 12 ] [ Designated as safety issue: No ]
Condition  Schizophrenia
Intervention  Behavioral: Group Skills Training and Psychoeducation
Behavioral: Individual Case Management
Drug: Oral Risperidone
Drug: Risperidone in Long-Acting Injectable Form (Consta)
MEDLINE PMIDs
Links Click here for the UCLA Center for Neurocognition and Emotion in Schizophrenia website This link exits the ClinicalTrials.gov site
Recruitment Information Fields
Recruitment Status  Recruiting
Enrollment  250
Start Date  March 2006
Completion Date March 2011
Eligibility Criteria 

Inclusion Criteria:

  • DSM-IV diagnosis of schizophrenia, schizoaffective disorder (depressed type), or schizophreniform disorder
  • First major episode of psychotic symptoms occurred within 2 years prior to study entry
  • Participant in the UCLA Center for Neurocognition and Emotion in Schizophrenia

Exclusion Criteria:

  • Neurological disorder or injury (e.g., encephalitis, epilepsy, traumatic brain injury)
  • Mental retardation (e.g., premorbid IQ less than 70)
  • Significant alcohol or substance abuse within 6 months prior to study entry
  • Inability to complete research measures in English
  • Any condition that may make risperidone use medically inadvisable
Gender Both
Ages 18 Years to 45 Years
Accepts Healthy Volunteers Yes
Contacts ††
Contact: Rosemary Collier, MS     310-206-3142     rcollier@mednet.ucla.edu    
Contact: Luana Turner, PsyD     310-206-3142     luana@ucla.edu    
Location Countries  United States
Administrative Information Fields
NCT ID  NCT00330551
Organization ID P50 MH66286-03
Secondary IDs †† DATR A2-AISZ, Janssen RIS-NAP-4009
Study Sponsor  National Institute of Mental Health (NIMH)
Collaborators ††
Investigators 
Principal Investigator:     Keith H. Nuechterlein, PhD     University of California, Los Angeles, Department of Psychiatry and Biobehavioral Sciences    
Information Provided By National Institute of Mental Health (NIMH)
Verification Date January 2008
First Received Date  May 26, 2006
Last Updated Date January 4, 2008

 †    Required WHO trial registration data element.
††   WHO trial registration data element that is required only if it exists.




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