A Study Comparing the Safety and Efficacy of Ziprasidone and Risperidone for the Treatment of Chronic Schizophrenia
NCT ID: NCT00645515
Last Updated: 2021-02-21
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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TERMINATED
PHASE3
240 participants
INTERVENTIONAL
2003-06-30
2003-12-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
DOUBLE
Study Groups
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Arm A
Ziprasidone
Initial dose of 40 mg capsules twice daily on Days 1-3; dose could be flexibly changed within the range of 40 to 80 mg twice daily for the remainder of the study; treatment duration was 24 weeks.
Arm B
Risperidone
Initial dose of 10 mg once daily on Days 1-3; dose could be flexibly changed within the range of 3 to 9 mg twice daily for the remainder of the study; treatment duration was 24 weeks.
Interventions
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Ziprasidone
Initial dose of 40 mg capsules twice daily on Days 1-3; dose could be flexibly changed within the range of 40 to 80 mg twice daily for the remainder of the study; treatment duration was 24 weeks.
Risperidone
Initial dose of 10 mg once daily on Days 1-3; dose could be flexibly changed within the range of 3 to 9 mg twice daily for the remainder of the study; treatment duration was 24 weeks.
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* CGI-S score of 4 or less at baseline
Exclusion Criteria
* Treatment with antidepressants or mood stabilizers within 2 weeks of randomization
* Acute exacerbation of schizophrenia within 3 months of baseline
18 Years
70 Years
ALL
No
Sponsors
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Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
INDUSTRY
Responsible Party
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Principal Investigators
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Pfizer CT.gov Call Center
Role: STUDY_DIRECTOR
Pfizer
Locations
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Pfizer Investigational Site
Bilbao, Vizcaya, Spain
Pfizer Investigational Site
Getxo, Vizcaya, Spain
Pfizer Investigational Site
Madrid, , Spain
Countries
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Related Links
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To obtain contact information for a study center near you, click here.
Other Identifiers
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A1281065
Identifier Type: -
Identifier Source: org_study_id
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