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

NCT00645372

Last updated date
Study Location
Pfizer Investigational Site
Beijing, , 100083, China
Contact
1-800-718-1021

FOR MORE INFORMATION

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

By phone

Pfizer Clinical Trials Contact Center

1-800-718-1021

By email

Contact

[email protected]

Call Now

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

NEED INFO?

Questions about a trial? Call or email to reach a Pfizer Clinical Trial Contact Center Representative

Pfizer Clinical Trials Contact Center

1-800-718-1021

[email protected]

TRY A NEW SEARCH

Search for Clinical Trials by condition, keyword or trial number. Share your location or enter your city or zip code to find studies near you.

Based on your search, you may also be interested in

SchizophreniaAdd On Treatment for Cognitive Deficits in Schizophrenia
NCT01346163
  1. Philadelphia, Pennsylvania
ALL GENDERS
18 Years+
years
MULTIPLE SITES
SchizophreniaThe Efficacy And Safety Of Intramuscular Ziprasidone For Three Days In Patients With Psychotic Agitation
NCT02935998
  1. Beijing, Beijing
ALL GENDERS
18 Years+
years
MULTIPLE SITES
SchizophreniaZiprasidone for Clozapine- or Olanzapine-Associated Diabetes Mellitus
NCT00351000
  1. Boston, Massachusetts
ALL GENDERS
18 Years+
years
MULTIPLE SITES
SchizophreniaEffects of Varenicline on Plasticity in Schizophrenia
NCT01934023
  1. Toronto, Ontario
ALL GENDERS
18 Years+
years
MULTIPLE SITES
Advanced Information
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 CenterPfizer
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