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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

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00137020
Enrollment
294
Registered
2005-08-29
Start date
2004-11-30
Completion date
2006-04-30
Last updated
2021-02-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Psychotic Disorders, Schizophrenia

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

Interventions

DRUGziprasidone

Sponsors

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* 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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frame
The primary efficacy variable will be change from baseline in Brief Psychiatric Rating Scale (BPRS) total score

Secondary

MeasureTime frame
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
Change from baseline in Global Assessment of Functioning (GAF)
Change From Baseline In Drug Attitude Inventory (DAI)
Change From Baseline In Clinical Global Impression Severity (CGI-S)
Change From Baseline In Prolactin And Lipid Levels
Change From Baseline in Modified Simpson Angus Scale (m-SAS) Total Score
Change From Baseline in Barnes Akathisia Scale (BAS)
Change From Baseline in Abnormal Involuntary Movement Scale (AIMS)- Movement Ratings Total Score
Change From Baseline in Abnormal Involuntary Movement Scale (AIMS)- Global Judgment Of Severity Total Score
Change From Baseline In Weight

Countries

Egypt, Greece, Jordan, Kuwait, Lebanon, Saudi Arabia, South Africa, Turkey (Türkiye), United Arab Emirates

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026