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Safety and Efficacy of MP-214 in Patients With Schizophrenia

Phase 2
Completed
Conditions
Schizophrenia
Interventions
Drug: MP-214 9mg
Drug: Placebo
Drug: MP-214 3mg
Drug: MP-214 6mg
Registration Number
NCT01625000
Lead Sponsor
Mitsubishi Tanabe Pharma Corporation
Brief Summary

The objective of this study is to evaluate the efficacy, safety, and tolerability of MP-214 relative to placebo in patients with acute exacerbation of schizophrenia.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
512
Inclusion Criteria
  • Written informed consent obtained from the patient before the initiation of any study-specific procedures
  • Patients diagnosed with schizophrenia according to the diagnostic criteria of the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) criteria for schizophrenia
  • Patients with normal physical examination, laboratory, vital signs, and/or electrocardiogram (ECG)
Exclusion Criteria
  • Patients with a DSM-IV-TR diagnosis of schizoaffective disorder, schizophreniform disorder, other psychotic disorders other than schizophrenia, or bipolar I or II disorder

The information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
MP-214 9mgMP-214 9mg-
Risperidone 4mgRisperidone 4mg-
PlaceboPlacebo-
MP-214 3mgMP-214 3mg-
MP-214 6mgMP-214 6mg-
Primary Outcome Measures
NameTimeMethod
Change in the Positive and Negative Syndrome Scale (PANSS) Total Score at Week 6Baseline and Week 6

PANSS score is a 30-item rating scale to assess both the positive and negative symptom syndromes of patients with schizophrenia. Each item is scored on a 7-point scale, from 1 (absent) to 7 (extreme). The PANSS total score of the 30 PANSS items ranges from 30 to 210. High scores indicate greater severity of symptoms.

Secondary Outcome Measures
NameTimeMethod
Change in the Clinical Global Impression-Severity (CGI-S) Score at Week 6Baseline and Week 6

CGI-S is a 7-point scale to assess the global severity of the participant's illness. CGI-S scores range from 1 (normal, not ill at all) to 7 (extremely ill).

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