A Study Comparing the Efficacy and Tolerability of Ziprasidone vs. Clozapine for the Treatment of Schizophrenia in Patients Who Continue to Have Symptoms on or Cannot Tolerate Other Antipsychotic Drugs
NCT00649844
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- CGI - S ≥4
- PANSS ≥ 80
- Inpatients or outpatients
- Patients with a history of myeloproliferative diseases, history of granulocytopenia,
agranulocytosis due to a drug
- Diagnosis of substance dependence within previous 3 months using DSM-IV criteria
- History of seizure
- Organic mental disease, including mental retardation or epilepsy
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Descriptive Information | ||||
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Brief Title ICMJE | A Study Comparing the Efficacy and Tolerability of Ziprasidone vs. Clozapine for the Treatment of Schizophrenia in Patients Who Continue to Have Symptoms on or Cannot Tolerate Other Antipsychotic Drugs | |||
Official Title ICMJE | Double Blind, Double-Dummy Multicenter, Parallel Group Comparison Of The Efficacy And The Tolerability Of Ziprasidone Vs. Clozapine In Schizophrenic Patients Who Are Refractory And/Or Intolerant To Antipsychotic Therapy | |||
Brief Summary | The purpose of this study is to compare the efficacy and safety of ziprasidone and clozapine in schizophrenic patients who are resistant and/or intolerant to antipsychotic treatment | |||
Detailed Description | Not Provided | |||
Study Type ICMJE | Interventional | |||
Study Phase ICMJE | Phase 3 | |||
Study Design ICMJE | Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double (Participant, Investigator) Primary Purpose: Treatment | |||
Condition ICMJE | Schizophrenia | |||
Intervention ICMJE |
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Study Arms ICMJE |
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Publications * | Not Provided | |||
* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. | ||||
Recruitment Information | ||||
Recruitment Status ICMJE | Completed | |||
Actual Enrollment ICMJE | 147 | |||
Original Actual Enrollment ICMJE | Same as current | |||
Actual Study Completion Date ICMJE | September 2004 | |||
Primary Completion Date | Not Provided | |||
Eligibility Criteria ICMJE | Inclusion Criteria:
Exclusion Criteria:
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Sex/Gender ICMJE |
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Ages ICMJE | 18 Years and older (Adult, Older Adult) | |||
Accepts Healthy Volunteers ICMJE | No | |||
Contacts ICMJE | Contact information is only displayed when the study is recruiting subjects | |||
Listed Location Countries ICMJE | Italy | |||
Removed Location Countries | ||||
Administrative Information | ||||
NCT Number ICMJE | NCT00649844 | |||
Other Study ID Numbers ICMJE | A1281039 | |||
Has Data Monitoring Committee | Yes | |||
U.S. FDA-regulated Product | Not Provided | |||
IPD Sharing Statement ICMJE | Not Provided | |||
Responsible Party | Director, Clinical Trial Disclosure Group, Pfizer, Inc. | |||
Study Sponsor ICMJE | Pfizer | |||
Collaborators ICMJE | Not Provided | |||
Investigators ICMJE |
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PRS Account | Pfizer | |||
Verification Date | September 2009 | |||
ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |