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

NCT ID: NCT00381381

Last Updated: 2022-01-04

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

199 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-05-31

Study Completion Date

2008-12-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

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

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Alzheimer's Disease

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

1

Group Type EXPERIMENTAL

Donepezil

Intervention Type DRUG

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.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

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.

Intervention Type DRUG

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

Aricept

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

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

Exclusion Criteria

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

60 Years

Maximum Eligible Age

90 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Eisai Korea Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Jihee Mun

Role: STUDY_DIRECTOR

Eisai Korea Inc.

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Seoul National University Bundang Hospital

Bundang, , South Korea

Site Status

Hallym University Medical Center

Changwon, , South Korea

Site Status

Kangwon National University Hospital

Chuncheon, , South Korea

Site Status

Kunkuk University Chungju Hospital

Chungju, , South Korea

Site Status

Kyungpook National University Hospital

Daegu, , South Korea

Site Status

Chungnam National University Hospital

Daejeon, , South Korea

Site Status

Gyeonggi Province Geriatric Hospital

Gyeonggi-do, , South Korea

Site Status

Uijeongbu St. Mary's Hospital

Gyeonggi-do, , South Korea

Site Status

Jeju National University Hospital

Jeju City, , South Korea

Site Status

Jeonju City Welfare Hospital

Jeonju, , South Korea

Site Status

Gyeongsang National University Hospital

Jinju, , South Korea

Site Status

Inje University Pusan Paik Hospital

Pusan, , South Korea

Site Status

Kunkuk University Hospital

Seoul, , South Korea

Site Status

Seoul National University Hospital

Seoul, , South Korea

Site Status

Seoul St. Mary's Hospital

Seoul, , South Korea

Site Status

Countries

Review the countries where the study has at least one active or historical site.

South Korea

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

EKI-6-004

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Hyperhomocysteinemia in Alzheimer's Disease
NCT05793372 NOT_YET_RECRUITING