Viewing Study NCT00308360


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Study NCT ID: NCT00308360
Status: COMPLETED
Last Update Posted: 2006-03-29
First Post: 2006-03-28
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Risperidone Alone Vs. Risperidone Plus Valproate in the Treatment of Patients With Schizophrenia and Hostility
Sponsor: Nathan Kline Institute for Psychiatric Research
Organization:

Study Overview

Official Title: Risperidone Alone Vs. Risperidone Plus Valproate in the Treatment of Patients With Schizophrenia and Hostility
Status: COMPLETED
Status Verified Date: 2006-03
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This is an eight-week open-label randomized parallel group clinical trial focusing on the comparison of risperidone alone with risperidone plus valproate among hospitalized adult patients diagnosed with schizophrenia who also exhibit problems with hostility. Patients may have already been receiving risperidone or valproate (but not both) at study entry. Patients not receiving valproate at study entry were randomized to receive either risperidone alone or risperidone with valproate. For patients already receiving valproate at study entry, their antipsychotic medication(s) was switched to risperidone, and they were followed for a four-week lead-in period prior to baseline assessment and randomization to receive risperidone alone or continue with risperidone and valproate. We hypothesized that risperidone alone has an antiaggressive/antihostility effect, and that this effect is augmented by the co-administration of valproate.
Detailed Description: Background: Patients with schizophrenia who also exhibit hostile behavior pose a formidable challenge for clinicians. Hostile behavior is a frequent reason for psychiatric admission, and is an obstacle for the successful reintegration of patients back into the community. Current treatment approaches have generally not been assessed under controlled conditions.

Method: This is an eight-week open-label randomized parallel group clinical trial focusing on the comparison of risperidone alone with risperidone plus valproate among hospitalized adult patients diagnosed with schizophrenia who also exhibit problems with hostility. Patients may have already been receiving risperidone or valproate (but not both) at study entry. Patients not receiving valproate at study entry were randomized to receive either risperidone alone or risperidone with valproate. For patients already receiving valproate at study entry, their antipsychotic medication(s) was switched to risperidone, and they were followed for a four-week lead-in period prior to baseline assessment and randomization to receive risperidone alone or continue with risperidone and valproate. Blinded raters completed a battery of assessments, including the Positive and Negative Syndrome Scale, Buss-Durkee Hostility Inventory, Barratt Impulsiveness Scale, and the Overt Aggression Scale. We hypothesized that risperidone alone has an antiaggressive/antihostility effect, and that this effect is augmented by the co-administration of valproate.

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
RIS-189 None None View