The Clinical Response of Choline Acetyltransferase and Apolipoprotein Epsilon Gene Polymorphisms to Donepezil in Alzheimer's Disease
A Multi-center Study for the Clinical Response of Choline Acetyltransferase and Apolipoprotein Epsilon Gene Polymorphisms to Donepezil in Alzheimer's Disease
1 other identifier
interventional
199
1 country
15
Brief Summary
This study attempts to differentiate the clinical responses of Choline Acetyltransferase and Apolipoprotein Epsilon gene polymorphism to donepezil in Alzheimer's Disease patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started May 2006
Typical duration for phase_4
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 31, 2006
CompletedFirst Submitted
Initial submission to the registry
September 25, 2006
CompletedFirst Posted
Study publicly available on registry
September 27, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2008
CompletedResults Posted
Study results publicly available
July 27, 2012
CompletedJanuary 4, 2022
July 1, 2010
2.3 years
September 25, 2006
August 3, 2010
December 10, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
CERAD-K (the Korean Version of the Consortium to Establish a Registry for Alzheimer's Disease)
CERAD-K includes: Verbal Fluency-number of kinds of animal patients listed per minute, ranges from 0, no maximum point fixed.Boston Naming Test is naming objects (0-15). Mini-Mental State Examination in the Korean version of CERAD Assessment Packet (0-30). Word List Memory (0-30). Construction Praxis is from 0-11. Word List Recall and Word List Recognition ranges from 0-10.Construction Recall (0-11).
26 weeks
CERAD-K
CERAD-K includes: Trail making test A and B is scored by the time spent to link randomly arranged numbers and alphabets in correct order. Except Trail making test A and B, higher score presents better condition.
26 weeks
Secondary Outcomes (2)
Neuropsychiatry Inventory (NPI)
26 weeks
GDS-K (Geriatric Depression Scale-Korean) Score After Treatment
26 weeks
Study Arms (1)
1
EXPERIMENTALInterventions
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.
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Eisai Korea Inc.lead
Study Sites (15)
Seoul National University Bundang Hospital
Bundang, South Korea
Hallym University Medical Center
Changwon, South Korea
Kangwon National University Hospital
Chuncheon, South Korea
Kunkuk University Chungju Hospital
Chungju, South Korea
Kyungpook National University Hospital
Daegu, South Korea
Chungnam National University Hospital
Daejeon, South Korea
Gyeonggi Province Geriatric Hospital
Gyeonggi-do, South Korea
Uijeongbu St. Mary's Hospital
Gyeonggi-do, South Korea
Jeju National University Hospital
Jeju City, South Korea
Jeonju City Welfare Hospital
Jeonju, South Korea
Gyeongsang National University Hospital
Jinju, South Korea
Inje University Pusan Paik Hospital
Pusan, South Korea
Kunkuk University Hospital
Seoul, South Korea
Seoul National University Hospital
Seoul, South Korea
Seoul St. Mary's Hospital
Seoul, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jihee Mun, Pharmacist, Medical team manager
- Organization
- Eisai Korea Inc.
Study Officials
- STUDY DIRECTOR
Jihee Mun
Eisai Korea Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 25, 2006
First Posted
September 27, 2006
Study Start
May 31, 2006
Primary Completion
August 31, 2008
Study Completion
December 31, 2008
Last Updated
January 4, 2022
Results First Posted
July 27, 2012
Record last verified: 2010-07