The Clinical Response of Choline Acetyltransferase and Apolipoprotein Epsilon Gene Polymorphisms to Donepezil in Alzheimer's Disease

This study has been completed.

First Received on September 25, 2006. Last Updated on July 13, 2010 History of Changes

Sponsor:	Eisai Korea Inc.
Information provided by:	Eisai Inc.
ClinicalTrials.gov Identifier:	NCT00381381

Purpose

This study attempts to differentiate the clinical responses of Choline Acetyltransferase and Apolipoprotein Epsilon gene polymorphism to donepezil in Alzheimer's Disease patients.

Condition	Intervention	Phase
Alzheimer's Disease	Drug: Donepezil	Phase IV

Study Type:	Interventional
Study Design:	Allocation: Non-Randomized Endpoint Classification: Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment
Official Title:	A Multi-center Study for the Clinical Response of Choline Acetyltransferase and Apolipoprotein Epsilon Gene Polymorphisms to Donepezil in Alzheimer's Disease

Resource links provided by NLM:

Genetics Home Reference related topics: Alzheimer disease Help Me Understand Genetics

MedlinePlus related topics: Alzheimer's Disease

Drug Information available for: Choline E 2020 Donepezil

U.S. FDA Resources

Further study details as provided by Eisai Inc.:

Primary Outcome Measures:

The Korean version of the Consortium to Establish a Registry for Alzheimer's Disease (CERAD-K) [ Time Frame: 26 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:

Neuropsychiatry Inventory (NPI), Global Deterioration Scale (GDS) [ Time Frame: 26 weeks ] [ Designated as safety issue: No ]

Enrollment:	199
Study Start Date:	May 2006
Study Completion Date:	December 2008
Primary Completion Date:	August 2008 (Final data collection date for primary outcome measure)

Arms	Assigned Interventions
Experimental: 1	Drug: Donepezil 2.5mg once daily for the first 7 days, 5mg once daily for the next 3 weeks, after then the dose can be increased 10mg once daily under the investigator's decision. Other Name: Aricept

Eligibility

Ages Eligible for Study:	60 Years to 90 Years
Genders Eligible for Study:	Both
Accepts Healthy Volunteers:	No

Criteria

Inclusion criteria:

Age: 60 - 90 years old.
CDR: 0.5 - 2.0.
Patients who do not have severe depressive symptoms that affect cognition on depression scale of CERAD-K(C), GDS-K: 19 and below.
Modified Hachinski Ischemic Score (Rosen, et. al., 1979): 3 and below.
NINCDS-ADRDA criteria: Probable AD.

Exclusion criteria:

Patients who have delusions and other conscious dysfunction.
Patients who have neurologic diseases such as Parkinson's disease, stroke, tumor, normal pressure hydrocephalus, etc., on history and neurologic examination.
Patients who have history of infectious and inflammatory brain disease owing to virus, fungus and syphilis.
Patients with severe cerebrovascular pathology.
Patients who have present history of major psychological diseases such as depression and mania according to DSM-IV criteria.
Patients who have history of alcoholism or drug addiction.
Patients who have severe depressive symptoms that affect cognition on depression scale of CERAD-K.

Contacts and Locations

Please refer to this study by its ClinicalTrials.gov identifier: NCT00381381

Locations

Korea, Republic of
Seoul National University Bundang Hospital
Bundang, Korea, Republic of
Hallym University Medical Center
Changwon, Korea, Republic of
Kangwon National University Hospital
Chuncheon, Korea, Republic of
Kunkuk University Chungju Hospital
Chungju, Korea, Republic of
Kyungpook National University Hospital
Daegu, Korea, Republic of
Chungnam National University Hospital
Daejeon, Korea, Republic of
Uijeongbu St. Mary's Hospital
Gyeonggi, Korea, Republic of
Gyeonggi Province Geriatric Hospital
Gyeonggi, Korea, Republic of
Jeju National University Hospital
Jeju, Korea, Republic of
Jeonju City Welfare Hospital
Jeonju, Korea, Republic of
Gyeongsang National University Hospital
Jinju, Korea, Republic of
Inje University Pusan Paik Hospital
Pusan, Korea, Republic of
Seoul National University Hospital
Seoul, Korea, Republic of
Kunkuk University Hospital
Seoul, Korea, Republic of
Seoul St. Mary's Hospital
Seoul, Korea, Republic of
Asan Medical Center
Seoul, Korea, Republic of

Sponsors and Collaborators

Eisai Korea Inc.

Investigators

Study Director:

Jihee Mun

Eisai Korea Inc.

More Information

No publications provided

Responsible Party:	Jihee Mun, Medical Department, Eisai Korea Inc.
ClinicalTrials.gov Identifier:	NCT00381381 History of Changes
Other Study ID Numbers:	EKI-6-004
Study First Received:	September 25, 2006
Last Updated:	July 13, 2010
Health Authority:	Korea: Food and Drug Administration

Keywords provided by Eisai Inc.:

Alzheimer's disease

Additional relevant MeSH terms:

Alzheimer Disease
Dementia
Brain Diseases
Central Nervous System Diseases
Nervous System Diseases
Tauopathies
Neurodegenerative Diseases
Delirium, Dementia, Amnestic, Cognitive Disorders
Mental Disorders
Donepezil

Cholinesterase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Pharmacologic Actions
Cholinergic Agents
Neurotransmitter Agents
Physiological Effects of Drugs
Nootropic Agents
Central Nervous System Agents
Therapeutic Uses

ClinicalTrials.gov processed this record on February 12, 2012