Status:

COMPLETED

A Study Comparing the Efficacy and Tolerability of Ziprasidone vs. Clozapine for the Treatment of Schizophrenia in Patients Who Continue to Have Symptoms on or Cannot Tolerate Other Antipsychotic Drugs

Lead Sponsor:

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

Conditions:

Schizophrenia

Eligibility:

All Genders

18+ years

Phase:

PHASE3

Brief Summary

The purpose of this study is to compare the efficacy and safety of ziprasidone and clozapine in schizophrenic patients who are resistant and/or intolerant to antipsychotic treatment

Eligibility Criteria

Inclusion

  • CGI - S ≥4
  • PANSS ≥ 80
  • Inpatients or outpatients

Exclusion

  • Patients with a history of myeloproliferative diseases, history of granulocytopenia, agranulocytosis due to a drug
  • Diagnosis of substance dependence within previous 3 months using DSM-IV criteria
  • History of seizure
  • Organic mental disease, including mental retardation or epilepsy

Key Trial Info

Start Date :

January 1 2003

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

September 1 2004

Estimated Enrollment :

147 Patients enrolled

Trial Details

Trial ID

NCT00649844

Start Date

January 1 2003

End Date

September 1 2004

Last Update

February 21 2021

Active Locations (22)

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Page 1 of 6 (22 locations)

1

Pfizer Investigational Site

Città di Castello, Perugia, Italy, 06012

2

Pfizer Investigational Site

Bassano del Grappa, Vicenza, Italy, 36061

3

Pfizer Investigational Site

Bari, Italy, 70124

4

Pfizer Investigational Site

Brescia, Italy, 25100