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Completed Not applicable Interventional

CATIE-Alzheimer's Disease Trial

ClinicalTrials.gov ID: NCT00015548

Public ClinicalTrials.gov record NCT00015548. 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 23, 2026, 8:11 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 Alzheimer's Disease (CATIE Alzheimer's Disease Trial)

Brief summary

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

The CATIE Alzheimer's Disease Trial is part of the Clinical Antipsychotic Trials of Intervention Effectiveness (CATIE) Project. The study is for people with Alzheimer's disease who are having trouble with their thinking or behavior. In particular, this study is trying to find out the best treatment for people who have hallucinations (seeing or hearing things that aren't there), delusions (false beliefs), or agitation. The design of the trial helps to increase the chance that participants in the study receive a medication that helps them. The study uses three medications known as atypical antipsychotics (olanzapine, quetiapine, risperidone), which are the newest medications that are currently available for treating these problems. Participants may also receive an antidepressant (citalopram). The trial lasts for 36 weeks. Participants are given a thorough evaluation at no cost to ensure that this study is appropriate. In addition, the caregiver, family member, or friend who comes with the participant will be offered an educational program about Alzheimer's disease.

Study identification

NCT ID
NCT00015548
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
450 participants

Conditions and interventions

Eligibility (public fields only)

Age range
Not listed
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 2001 (Type not available)
Primary completion
Not listed
Completion
Oct 2004 (Type not available)
Last update posted
Jun 17, 2015

2001 – 2004

United States locations

U.S. sites
34
U.S. states
19
U.S. cities
32
Facility City State ZIP Site status
Tuscaloosa VA Medical Center Tuscaloosa Alabama 35404 —
University of California, Irvine Medical Center Irvine California 92697 —
University of Southern California Dept of Psychiatry& Behavioral Sciences Los Angeles California 90033 —
University of California, Los Angeles, VA Medical Center Los Angeles California 90073 —
University of California-San Diego, VA Medical Center San Diego California 92161 —
Stanford University School of Medicine Stanford California 94305 —
Yale University School of Medicine New Haven Connecticut 06510 —
Mental Health Advocates, Inc. Boca Raton Florida 33432 —
Berma Research Group Hialeah Florida 33016 —
University of South Florida Suncoast Gerontology Center Tampa Florida 33617 —
Palm Beach Neurology/Premiere Research Institute West Palm Beach Florida 33407 —
Emory University - Wesley Woods Health Center Atlanta Georgia 30329 —
University of Hawaii Honolulu Hawaii 96813 —
Northwestern University Medical School Chicago Illinois 60611 —
Southern Illinois School of Medicine Springfield Illinois 62702 —
University of Iowa College of Medicine Iowa City Iowa 52242 —
Louisiana State University Health Sciences Center Shreveport Louisiana 71103 —
Johns Hopkins University Baltimore Maryland 21287 —
Millennium Psychiatric Associates St Louis Missouri 63044 —
University of Medicine and Dentistry of New Jersey Piscataway New Jersey 08855-1382 —
University of Medicine and Dentistry of New Jersey-Stratford Stratford New Jersey 08084 —
Mount Sinai School of Medicine New York New York 10029 —
Columbia University New York New York 10032 —
Global Research and Consulting Olean New York 14760 —
Monroe Community Hospital Rochester New York 14620 —
Staten Island University Hospital Staten Island New York 10305 —
Duke University Medical Center Durham North Carolina 27710 —
Wake Forest University School of Medicine Winston-Salem North Carolina 27157 —
University Hospital Health Systems-Laurelwood Hospital Willoughby Ohio 44904 —
VA Medical Center Coatesville Pennsylvania 19320 —
Mental Illness Research Education and Clinical Center Philadelphia Pennsylvania 19104 —
Medical University of South Carolina North Charleston South Carolina 29406 —
University of Texas Southwestern Medical Center Dallas Texas 75235-9070 —
Southwestern Vermont Medical Center- The Memory Clinic Bennington Vermont 05201 —

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 NCT00015548, 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 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00015548 live on ClinicalTrials.gov.

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