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Completed Phase 4 Interventional Results available

The Effectiveness And Safety Of Donepezil Hydrochloride (E2020) In Subjects With Mild To Severe Alzheimer's Disease Residing In An Assisted Living Facility

ClinicalTrials.gov ID: NCT00571064

Public ClinicalTrials.gov record NCT00571064. 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 Nov 3, 2026, 11:15 PM EST

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

Official title

A 12-Week, Multicenter, Open Label Study To Evaluate The Effectiveness And Safety Of Donepezil Hydrochloride (E2020) In Subjects With Mild To Severe Alzheimer's Disease Residing In An Assisted Living Facility

Brief summary

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

This is a study to determine the effectiveness and safety of donepezil hydrochloride (E2020) used to treat residents of assisted living facilities diagnosed with mild, moderate, or severe stage Alzheimer's disease.

Study identification

NCT ID
NCT00571064
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Eisai Inc.
Industry
Enrollment
97 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
50 Years and older
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
Jan 2008 (Actual)
Primary completion
Dec 2008 (Actual)
Completion
Apr 22, 2009 (Actual)
Last update posted
Sep 27, 2018

2008 – 2009

United States locations

U.S. sites
36
U.S. states
19
U.S. cities
33
Facility City State ZIP Site status
Senior Care Birmingham Alabama 35209 —
21st Century Neurology Phoenix Arizona 85004 —
Psypharma Clinical Research Phoenix Arizona 85050 —
South Coast Clinical Trials Anaheim California 38204 —
AVI Clinical Research Carson California 90746 —
Margolin Brain Institute Fresno California 93720 —
Sarah Sam Olelewe, MD Inc Hawthorne California 90250 —
Neuropsychiatric Research Center of Orange County Santa Ana California 92701 —
Danbury Clinical Research, LLC Danbury Connecticut 06810 —
Research Center for Clinical Studies Norwalk Connecticut 06851 —
Neuroscience Consultants Miami Florida 33176 —
Galiz Research Miami Springs Florida 33166 —
Universal Clinical research and Technology Orlando Florida 32833 —
Byrd's Alzheimer Institute Tampa Florida 33613 —
Stedman Clinical Trials, LLC Tampa Florida 33613 —
Center for Clinical Trials Venice Florida 34285 —
Rush Alzheimer Disease Center Chicago Illinois 92804 —
Alexian Brothers Neuroscience Institute Elk Grove Illinois 60007 —
Agewell Health Ltd Indianapolis Indiana 46260 —
Venture Resource Group Inc Mission Kansas 66202 —
Four Rivers Clinical Research Paducah Kentucky 42003 —
McLean Hospital Geriatric Psychiatry Belmont Massachusetts 02478 —
Neuroscience Research of the Bershires Pittsfield Massachusetts 01201 —
Horne Research Las Vegas Nevada 89102 —
Bio Behavioral Health Toms River New Jersey 08755 —
University of New Mexico Albuquerque New Mexico 87131 —
Neurological Associates of Albany, PC Albany New York 12208 —
University Of Buffalo Buffalo New York 14215 —
University of Rochester, Monroe Community Hospital Rochester New York 14620 —
Valley Medical Research Centerville Ohio 45959 —
Infinity Research Group Oklahoma City Oklahoma 73103 —
University of Pennsylvania, Section of Geriatric Psychiatry Philadelphia Pennsylvania 19104 —
Rhode Island Mood and Memory Research Institute East Providence Rhode Island 02914 —
CNS Research, INC East Providence Rhode Island 02916 —
Senior Adults Specialty Research Austin Texas 78757 —
Mech Center Plano Texas 75024 —

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 NCT00571064, 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 Sep 27, 2018 · Synced Nov 3, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00571064 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →