Large Simple Trial (LST) Of Cardiovascular Safety Of Ziprasidone And Olanzapine- (Zodiac)

This study has been completed.
Information provided by:
Pfizer Identifier:
First received: January 3, 2007
Last updated: October 23, 2009
Last verified: October 2009
The primary objective of the study is to estimate the relative incidence among users of ziprasidone and olanzapine of non-suicide mortality.

Condition Intervention Phase
Drug: Ziprasidone
Drug: Olanzapine
Phase 4

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: An International, Multicenter, Large Simple Trial (LST) To Compare The Cardiovascular Safety Of Ziprasidone And Olanzapine

Resource links provided by NLM:

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • The primary objective of the study is to estimate the relative incidence among users of ziprasidone and olanzapine of non-suicide mortality within 12 months.

Secondary Outcome Measures:
  • To estimate the relative incidence among users of ziprasidone and olanzapine of all-cause mortality, mortality due to suicide, cardiovascular mortality, mortality due to sudden death [ Time Frame: During the year observation period ]
  • To estimate the relative incidence among users of ziprasidone and olanzapine of all-cause hospitalization, hospitalization for arrhythmia, myocardial infarction, or diabetic ketoacidosis [ Time Frame: During the year observation period ]
  • The rate of discontinuation of randomized treatment. [ Time Frame: During the year observation period ]

Enrollment: 18239
Study Start Date: February 2002
Study Completion Date: April 2007

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Patients newly treated for schizophrenia and those receiving continuing treatment will be eligible if the treating psychiatrist is ready to initiate a new antipsychotic medication, and would consider using either ziprasidone or olanzapine as an appropriate therapy.
  • Male and female patients who meet all criteria listed below are eligible to be enrolled in this study:
  • Diagnosed with schizophrenia
  • Willing to provide information on at least one alternate contact person for study staff to contact regarding patient's whereabouts, should the patient be lost-to-follow-up over the course of the study

Exclusion Criteria:

  • Progressive fatal disease of a life expectancy which prohibits them from participating in a one year research study
  • Previously randomized to study medication and enrolled in this study
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00418171

United States, California
Pfizer Investigational Site
San Bernardino, California, United States
United States, Hawaii
Pfizer Investigational Site
Aiea, Hawaii, United States
United States, Illinois
Pfizer Investigational Site
Schaumburg, Illinois, United States
United States, Oregon
Pfizer Investigational Site
Grants Pass, Oregon, United States
United States, West Virginia
Pfizer Investigational Site
Whitehall, West Virginia, United States
Sponsors and Collaborators
Study Director: Pfizer Call Center Pfizer
  More Information

Additional Information:
No publications provided by Pfizer

Additional publications automatically indexed to this study by Identifier (NCT Number): Identifier: NCT00418171     History of Changes
Other Study ID Numbers: A1281062
Study First Received: January 3, 2007
Last Updated: October 23, 2009
Health Authority: United States: Institutional Review Board

Additional relevant MeSH terms:
Antipsychotic Agents
Autonomic Agents
Central Nervous System Agents
Central Nervous System Depressants
Dopamine Agents
Dopamine Antagonists
Gastrointestinal Agents
Molecular Mechanisms of Pharmacological Action
Neurotransmitter Agents
Neurotransmitter Uptake Inhibitors
Peripheral Nervous System Agents
Pharmacologic Actions
Physiological Effects of Drugs
Psychotropic Drugs
Serotonin Agents
Serotonin Antagonists
Serotonin Uptake Inhibitors
Therapeutic Uses
Tranquilizing Agents processed this record on November 25, 2015