Clinical trialNCT00417482CompletedPhase 4Interventional

Antipsychotic Discontinuation in Alzheimer's Disease

SponsorNew York State Psychiatric InstituteEnrollment180AggressionAgitationAlzheimer DiseasePsychotic Disorders

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Davangere P. Devanand, MD
NYSPI/Columbia University
Principal InvestigatorKOL profile →
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

7 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Tuscaloosa Va Medical Center, Department of Psychiatry
Tuscaloosa, Alabama, United States
Wla Va Medical Center/ucla, Psychiatry
Los Angeles, California, United States
Research Center for Clinical Studies, Inc.
Norwalk, Connecticut, United States
University of Iowa College of Medicine
Iowa City, Iowa, United States
Mount Sinai School of Medicine, Alzheimer'S Disease Research Center
New York, New York, United States
New York State Psychiatric Institute, Columbia University
New York, New York, United States
Medical University of South Carolina
North Charleston, South Carolina, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 31 Aug 2004
Primary completion: 30 Apr 2011
Completion: 30 Apr 2011
Last update posted: 24 Apr 2013
Registered enrollment: 180
Registry id: NCT00417482

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.