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A Long Term Study of Clozapine in Patients With Treatment-resistant Schizophrenia
This study has been completed.

First Received on September 8, 2005.   Last Updated on May 10, 2010   History of Changes
Sponsor: Novartis
Information provided by: Novartis
ClinicalTrials.gov Identifier: NCT00154258
  Purpose

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


Condition Intervention Phase
Schizophrenia
Drug: Clozapine
Phase II

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: An Open Extension Study to Phase IIb Study of Clozapine in Patients With Treatment-resistant Schizophrenia

Resource links provided by NLM:


Further study details as provided by Novartis:

Primary Outcome Measures:
  • Adverse events during the long term treatment (until NDA approval)
  • Vital signs at every 4 weeks
  • Laboratory tests (hematology: at every 1 - 2 weeks, others: at every 4 weeks)
  • ECG at every 12 weeks
  • Echo cardiogram at every 24 weeks

Secondary Outcome Measures:
  • Changes in the symptoms of psychosis at every 8 weeks up to 52 weeks of treatment, thereafter at every 16 weeks
  • Motor side effects at every 8 weeks up to 52 weeks of treatment, thereafter at every 16 weeks

Enrollment: 19
Study Start Date: January 2002
Primary Completion Date: December 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: 1 Drug: Clozapine
Other Name: Clozaril

Detailed Description:

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

  Eligibility

Ages Eligible for Study:   18 Years to 64 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Attended the previous Phase IIb (core) study
  • Improved during the core study
  • No safety issues during the core study

Exclusion Criteria:

  • Discontinued the core study
  • Pregnant or nursing (lactating) women

Other protocol-defined exclusion criteria may apply.

  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00154258

Sponsors and Collaborators
Novartis
Investigators
Study Chair: Novartis Pharmaceuticals Novartis Pharmaceuticals
  More Information

No publications provided

Responsible Party: External Affairs, Novartis
ClinicalTrials.gov Identifier: NCT00154258     History of Changes
Other Study ID Numbers: CLEX123J1202
Study First Received: September 8, 2005
Last Updated: May 10, 2010
Health Authority: Japan: Ministry of Health, Labor and Welfare

Keywords provided by Novartis:
Schizophrenia, treatment-resistant, clozapine

Additional relevant MeSH terms:
Schizophrenia
Schizophrenia and Disorders with Psychotic Features
Mental Disorders
Clozapine
Serotonin Antagonists
Serotonin Agents
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action
Pharmacologic Actions
Physiological Effects of Drugs
Antipsychotic Agents
Tranquilizing Agents
Central Nervous System Depressants
Central Nervous System Agents
Therapeutic Uses
Psychotropic Drugs
GABA Antagonists
GABA Agents

ClinicalTrials.gov processed this record on February 09, 2012