ClinicalTrials.gov record
Completed Phase 4 Interventional

A Study Comparing the Efficacy and Safety of Ziprasidone and Aripiprazole for the Treatment fo Schizophrenia or Schizoaffective Disorder in Hospitalized Patients

ClinicalTrials.gov ID: NCT00634348

Public ClinicalTrials.gov record NCT00634348. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 20, 2026, 1:31 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Four-Week Double Blind Multicenter Study Comparing The Efficacy And Safety Of Ziprasidone To Aripiprazole In Subjects With Schizophrenia Or Schizoaffective Disorder Needing Inpatient Care

Study identification

NCT ID
NCT00634348
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Enrollment
256 participants

Conditions and interventions

Conditions

Interventions

  • Aripiprazole Drug
  • Ziprasidone Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 70 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 31, 2004
Primary completion
Not listed
Completion
Feb 28, 2005
Last update posted
Feb 20, 2021

2004 – 2005

United States locations

U.S. sites
41
U.S. states
13
U.S. cities
36
Facility City State ZIP Site status
Pfizer Investigational Site Anaheim California 92804
Pfizer Investigational Site Cerritos California 90703
Pfizer Investigational Site Culver City California 90232
Pfizer Investigational Site Garden Grove California 92845
Pfizer Investigational Site Glendale California 91206
Pfizer Investigational Site La Mesa California 91942
Pfizer Investigational Site Newport Beach California 92663
Pfizer Investigational Site Paramount California 90723
Pfizer Investigational Site Riverside California 92506
Pfizer Investigational Site San Diego California 92105
Pfizer Investigational Site San Diego California 92123
Pfizer Investigational Site San Diego California 92126
Pfizer Investigational Site Torrance California 90505
Pfizer Investigational Site Upland California 91786
Pfizer Investigational Site Washington D.C. District of Columbia 20016
Pfizer Investigational Site Hialeah Florida 33016
Pfizer Investigational Site Shreveport Louisiana 71101
Pfizer Investigational Site Baltimore Maryland 21202
Pfizer Investigational Site Rockville Maryland 20850
Pfizer Investigational Site St Louis Missouri 63104
Pfizer Investigational Site St Louis Missouri 63118
Pfizer Investigational Site Clementon New Jersey 08021
Pfizer Investigational Site Princeton New Jersey 08540
Pfizer Investigational Site Willingboro New Jersey 08046
Pfizer Investigational Site Woodlane New Jersey 08060
Pfizer Investigational Site Jamaica New York 11418
Pfizer Investigational Site Staten Island New York 10305
Pfizer Investigational Site Butner North Carolina 27509
Pfizer Investigational Site Chapel Hill North Carolina 27599-7160
Pfizer Investigational Site Durham North Carolina 27705
Pfizer Investigational Site Raleigh North Carolina 27603
Pfizer Investigational Site Cincinnati Ohio 45220
Pfizer Investigational Site Cincinnati Ohio 45267-0559
Pfizer Investigational Site Oklahoma City Oklahoma 73118
Pfizer Investigational Site Bellaire Texas 77401
Pfizer Investigational Site Dallas Texas 75228
Pfizer Investigational Site Houston Texas 77008
Pfizer Investigational Site Irving Texas 75062
Pfizer Investigational Site Arlington Virginia 22204
Pfizer Investigational Site Arlington Virginia 22205
Pfizer Investigational Site Falls Church Virginia 22041

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00634348, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 20, 2021 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00634348 live on ClinicalTrials.gov.

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