Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 4 Interventional

CATIE- Schizophrenia Trial

ClinicalTrials.gov ID: NCT00014001

Public ClinicalTrials.gov record NCT00014001. 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 Oct 17, 2026, 2:16 AM EDT

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

Official title

Comparative Effectiveness of Antipsychotic Medications in Patients With Schizophrenia (CATIE Schizophrenia Trial)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The CATIE Schizophrenia Trial is part of the Clinical Antipsychotic Trials of Intervention Effectiveness (CATIE) Project. The schizophrenia trial is being conducted to determine the long-term effects and usefulness of antipsychotic medications in persons with schizophrenia. It is designed for people with schizophrenia who may benefit from a medication change. The study involves the newer atypical antipsychotics (olanzapine, quetiapine, risperidone, clozapine, and ziprasidone)and the typical antipsychotics (perphenazine and fluphenazine decanoate). All participants will receive an initial comprehensive medical and psychiatric evaluation and will be closely followed throughout the study. For most participants the study will last up to 18 months. Everyone in the study will be offered an educational program about schizophrenia and family members will be encouraged to participate.

Study identification

NCT ID
NCT00014001
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Enrollment
1,600 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 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
Dec 2000 (Type not available)
Primary completion
Not listed
Completion
Dec 2004 (Type not available)
Last update posted
Jun 17, 2015

2000 – 2004

United States locations

U.S. sites
54
U.S. states
24
U.S. cities
48
Facility City State ZIP Site status
Synergy Clinical Research Chula Vista California 91910 —
LA County-University of Southern California Medical Center Los Angeles California 90033 —
University of California, Irvine Orange California 92868 —
University of California,San Diego/VA Medical System San Diego California 92161 —
Stanford University School of Medicine Stanford California 94305 —
Harbor UCLA Research & Education Institute Torrance California 90502 —
New Britain General Hospital New Britain Connecticut 06050 —
Yale University/Connecticut Mental Health Center New Haven Connecticut 06519 —
Mental Health Advocates Inc. Boca Raton Florida 33432 —
VA Medical Center Miami Florida 33125 —
University of Miami School of Medicine Miami Florida 33316 —
Emory University School of Medicine Atlanta Georgia 30319 —
The Queen's Medical Center Honolulu Hawaii 96813 —
Northwestern Medical School Department of Psychiatry Chicago Illinois 60634 —
Southern Illinois University School of Medicine Springfield Illinois 62702 —
University of Iowa Hospital Iowa City Iowa 52242 —
Psychiatric Research Institute, Outpatient Clinic Wichita Kansas 67214 —
Louisiana State University Health Services Center Shreveport Louisiana 71130 —
Clinical Insights, Inc. Glen Burnie Maryland 21061 —
Massachusetts General Hospital-Freedom Trial Clinic Schizophrenia Program Boston Massachusetts 02114 —
St. Elizabeth's Medical Center Boston Massachusetts 02135 —
Corrigan Mental Health Center Fall River Massachusetts 02720 —
University Of Massachusetts Memorial Health Care Worcester Massachusetts 01605 —
University of Minnesota School of Medicine Minneapolis Minnesota 55454 —
University of Mississippi VA Medical Center Jackson Mississippi 39216 —
University of Missouri Kansas City Medical School Kansas City Missouri 64108 —
Burrell Behavioral Health-Cox North Hospital Springfield Missouri 65802 —
Washington University School of Medicine St Louis Missouri 63112 —
Albuquerque VA Medical Center Albuquerque New Mexico 87124 —
SUNY Downstate Medical Center Brooklyn New York 11203 —
Mount Sinai Medical Center New York New York 10029 —
University of Rochester Medical Center Rochester New York 14620 —
Staten Island University Hospital Staten Island New York 10305 —
Mount Sinai Medical Center-Bronx VA Medical Center The Bronx New York 10468 —
Duke University Medical Center-John Umstead Hospital Butner North Carolina 27509 —
University of North Carolina School of Medicine Chapel Hill North Carolina 27599 —
Behavioral Health Center Charlotte North Carolina 28203 —
Dorothea Dix Hospital Raleigh North Carolina 27603 —
Appalachian Psychiatric Healthcare System Athens Ohio 45701 —
North East Ohio Health Services Beachwood Ohio 44122 —
Philadelphia VA Medical Center Philadelphia Pennsylvania 19104 —
Eastern Pennsylvania Psychiatric Institute Philadelphia Pennsylvania 19129 —
Belmont Center for Comprehensive Treatment Philadelphia Pennsylvania 19131 —
Veterans Affairs Medical Center Charleston South Carolina 29401 —
Vanderbilt University Schizophrenia Research Nashville Tennessee 37212 —
Tri-County MHMR Services Conroe Texas 77304 —
University of Texas Southwestern Medical Center Dallas Texas 75390 —
Life Management Center for MH/MR Services El Paso Texas 98493 —
Baylor College of Medicine Houston Texas 77030 —
MHMRA of Harris County-Northwest Community Service Center Houston Texas 77092 —
The Center for Health Care Services San Antonio Texas 78208 —
Valley Mental Health Psychopharmacology Research Center Salt Lake City Utah 84117 —
University of Utah Medical Center Salt Lake City Utah 84132 —
VA Puget Sound Health Care System Tacoma Washington 98493 —

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 NCT00014001, 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 Jun 17, 2015 · Synced Oct 17, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00014001 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →