Clinical Effect Of Cross Titration Of Antipsychotics With Ziprasidone In Schizophrenia Or Schizoaffective Disorder
A Multi-Center Study to Examine The Clinical Effects of Cross Titration of Antipsychotics With Ziprasidone in Subjects With Schizophrenia or Schizoaffective Disorder
1 other identifier
interventional
294
9 countries
27
Brief Summary
The primary objective is to compare effectiveness of ziprasidone treatment to current treatments (haloperidol, olanzapine or risperidone) measured by change in Brief Psychiatric Rating Scale (BPRS) scores versus baseline
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 schizophrenia
Started Nov 2004
Shorter than P25 for phase_4 schizophrenia
27 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2004
CompletedFirst Submitted
Initial submission to the registry
August 26, 2005
CompletedFirst Posted
Study publicly available on registry
August 29, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2006
CompletedFebruary 21, 2021
February 1, 2021
August 26, 2005
February 18, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
The primary efficacy variable will be change from baseline in Brief Psychiatric Rating Scale (BPRS) total score
Secondary Outcomes (13)
Change From Baseline In Clinical Global Impression Severity (CGI-S)
Clinical Global Impression Improvement (CGI-I)
Change From Baseline In Positive and Negative Syndrome Scale (PANSS) Total
Change from baseline in scores on the Montgomery-Asberg Depression Rating Scale (MADRS)
Change from baseline in scores on the MADRS Without Items 4, 5
- +8 more secondary outcomes
Interventions
Eligibility Criteria
You may qualify if:
- Primary diagnosis of schizophrenia or schizoaffective disorder, using DSM-IV criteria.
- Currently receiving either haloperidol, olanzapine or risperidone within -/+ 25% of the recommended daily dose (as delineated by the medication's package insert
You may not qualify if:
- Resistance to conventional antipsychotic drugs
- With antipsychotic agents other than olanzapine, risperidone or haloperidol at start of treatment regimen within 12 hours prior to first dose of study drug
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (27)
Pfizer Investigational Site
Alexandria, Egypt
Pfizer Investigational Site
Asyut, Egypt
Pfizer Investigational Site
Cairo, Egypt
Pfizer Investigational Site
Tanta, Egypt
Pfizer Investigational Site
Larissa, Mezourlo, 41110, Greece
Pfizer Investigational Site
Athens, 11528, Greece
Pfizer Investigational Site
Athens, 12462, Greece
Pfizer Investigational Site
Athens, 15126, Greece
Pfizer Investigational Site
Jordan, Jordan
Pfizer Investigational Site
Kuwait City, 13041, Kuwait
Pfizer Investigational Site
Beirut, Lebanon
Pfizer Investigational Site
Khobar, 31451, Saudi Arabia
Pfizer Investigational Site
Garankuwa, Gauteng, 0208, South Africa
Pfizer Investigational Site
Krugersdorp, Gauteng, 1739, South Africa
Pfizer Investigational Site
Noordheuwel, Krugersdorp, Gauteng, 1739, South Africa
Pfizer Investigational Site
Bellair, Durban, KwaZulu-Natal, 4094, South Africa
Pfizer Investigational Site
Pinetown, Durban, KwaZulu-Natal, 3600, South Africa
Pfizer Investigational Site
Observatory, Cape Town, Western Cape, 7925, South Africa
Pfizer Investigational Site
Ankara, Turkey (Türkiye)
Pfizer Investigational Site
Bursa, Turkey (Türkiye)
Pfizer Investigational Site
Erzurum, Turkey (Türkiye)
Pfizer Investigational Site
Istanbul, Turkey (Türkiye)
Pfizer Investigational Site
Izmir, 35340, Turkey (Türkiye)
Pfizer Investigational Site
Izmir, Turkey (Türkiye)
Pfizer Investigational Site
Manisa, Turkey (Türkiye)
Pfizer Investigational Site
Şişli, Turkey (Türkiye)
Pfizer Investigational Site
Dubai, United Arab Emirates
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 26, 2005
First Posted
August 29, 2005
Study Start
November 1, 2004
Study Completion
April 1, 2006
Last Updated
February 21, 2021
Record last verified: 2021-02