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A Study to Evaluate the Safety and Efficacy of Clozapine in Patients With Treatment-resistant Schizophrenia

A 24-week, Multicenter, Open-label Study to Evaluate the Safety and Efficacy of Clozapine in Patients With Treatment-resistant Schizophrenia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00250575
Enrollment
43
Registered
2005-11-08
Start date
2005-11-30
Completion date
Unknown
Last updated
2016-04-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia

Keywords

Schizophrenia, treatment-resistant, clozapine

Brief summary

Clozapine is an antipsychotic. This 24-week study will evaluate the safety and efficacy of clozapine in patients with treatment-resistant schizophrenia. This study is not recruiting in the United States.

Detailed description

Clozapine is an antipsychotic. This 24-week study will evaluate the safety and efficacy of clozapine in patients with treatment-resistant schizophrenia.

Interventions

DRUGClozapine

Sponsors

Novartis
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosed as schizophrenia * Not responded to at least two atypical antipshychotics launched in Japan * Inpatient

Exclusion criteria

* Low white blood cell count * Significant heart diseases * Diabetes mellitus Other protocol-defined

Design outcomes

Primary

MeasureTime frame
Values of hematological tests during the 24 week treatment
Incidence of hematological adverse events during the 24 week treatment
Compliance to Clozapine Patient Monitoring System during the 24 week treatment

Secondary

MeasureTime frame
Changes in the symptoms of psychosis every 4 weeks up to week 24
Global change in severity of psychosis at baseline and week 12
Global impression of change in the condition of patients at week 12 and 24

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026