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A Study to Compare the Efficacy and Safety of Ziprasidone and Risperidone for the Treatment of Schizophrenia in Chinese Patients

Last updated on December 12, 2019

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Study Location
Pfizer Investigational Site
Beijing, , 100083 China
Contact
1-800-718-1021
Eligibility criteria
Condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Schizophrenia
Sex
Females and Males
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
18-65 years
Inclusion criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- Hospitalized patients with schizophrenia

- Miminum PANSS score of 60 when randomized

Exclusion criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details

- Planned, regular use of antipsyhotics within 1 week of randomization

- Previous treatment with risperidone that resulted in intolerance or lack of response
to risperidone

NCT00645372
Pfizer
Completed
A Study to Compare the Efficacy and Safety of Ziprasidone and Risperidone for the Treatment of Schizophrenia in Chinese Patients

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Descriptive Information
Brief Title  ICMJE A Study to Compare the Efficacy and Safety of Ziprasidone and Risperidone for the Treatment of Schizophrenia in Chinese Patients
Official Title  ICMJE A Six Week, Multicenter, Double Blind, Double-Dummy, Parallel, Comparative Study To Compare The Efficacy, Safety And Tolerability Of Ziprasidone With Risperidone In The Treatment Of Chinese Subjects With Acute Exacerbation Of Schizophrenia
Brief Summary The purpose of this study is to compare the efficacy and safety of ziprasidone and risperidone for the treatment of schizophrenia in Chinese patients
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
  • Drug: Risperidone
    Oral risperidone capsules 1 and 2 mg; doses were 1 mg once daily on Days 1-2, 2 mg once daily on Days 3-4, 3 mg once daily on Days 5-7, and 1, 2, or 3 mg twice daily during Weeks 2-6
  • Drug: Ziprasidone
    Oral ziprasidone capsules 40, 60, and 80 mg; doses were 40 mg twice daily on Days 1-2, 60 mg twice daily on Days 3-7, and 40, 60, or 80 mg twice daily during Weeks 2-6
Study Arms  ICMJE
  • Active Comparator: A
    Intervention: Drug: Risperidone
  • Experimental: B
    Intervention: Drug: Ziprasidone
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
 (submitted: March 24, 2008)
242
Original Actual Enrollment  ICMJE Same as current
Actual Study Completion Date  ICMJE May 2005
Primary Completion Date Not Provided
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Hospitalized patients with schizophrenia
  • Miminum PANSS score of 60 when randomized

Exclusion Criteria:

  • Planned, regular use of antipsyhotics within 1 week of randomization
  • Previous treatment with risperidone that resulted in intolerance or lack of response to risperidone
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 18 Years to 65 Years   (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 China
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT00645372
Other Study ID Numbers  ICMJE A1281115
Has Data Monitoring Committee No
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Pfizer
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director: Pfizer CT.gov Call Center Pfizer
PRS Account Pfizer
Verification Date April 2015

ICMJE     Data element required by the

International Committee of Medical Journal Editors
and the
World Health Organization ICTRP

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Contact a representative by phone, email, or visiting the study website. Please see the references below:

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1-800-718-1021

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