search
Back to results

Clinical Trial of Donepezil Between the Naive Group and the Switching Group

Primary Purpose

Alzheimer's Disease, Dementia

Status
Completed
Phase
Not Applicable
Locations
Korea, Republic of
Study Type
Interventional
Intervention
donepezil
Sponsored by
Samsung Medical Center
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Alzheimer's Disease focused on measuring naive group, switching group, treatment response, Efficacy, Adverse event

Eligibility Criteria

undefined - undefined (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. A diagnosis of probable AD according to the criteria of the NINCDS-ADRDA
  2. Korean version Mini-Mental State Examination scores between 10 and 26
  3. History of cognitive decline that had been gradual in onset and progressive over at least 6 months
  4. A caregiver who could assist the patient with medication, attend the assessment and provide information about the patient.

Exclusion Criteria:

  1. they had evidence of any neurodegenerative diseases other than AD (i.e. Parkinson's disease, Huntington's disease)
  2. Psychiatric disorder or severe behavioral disturbances that required psychotropic medications
  3. Cerebral injuries induced by trauma, hypoxia, and/or ischemia
  4. Clinically active cerebrovascular disease; History of seizure disorder
  5. Other physical conditions that required acute treatment.

Sites / Locations

  • Samsung Medical Center

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

switching group

naive group

Arm Description

switching patients with Alzheimer's disease(AD) from galantamine or rivastigmine to donepezil because they were not responding adequately

naive patients with AD who initiated therapy with donepezil

Outcomes

Primary Outcome Measures

Alzheimer's Disease Assessment Scale-Cognitive, Korean version (ADAS-Cog-K)

Secondary Outcome Measures

Seoul Activities of Daily Living (S-ADL)
Seoul-Instrumental Activities of Daily Living (S-IADL)
Korean Neuropsychiatric Inventory (K-NPI)

Full Information

First Posted
November 30, 2009
Last Updated
January 4, 2016
Sponsor
Samsung Medical Center
Collaborators
Eisai Korea Inc.
search

1. Study Identification

Unique Protocol Identification Number
NCT01023425
Brief Title
Clinical Trial of Donepezil Between the Naive Group and the Switching Group
Official Title
Comparative Assessment of Clinical Efficacy of Donepezil Between the Naive Group and the Switching Group
Study Type
Interventional

2. Study Status

Record Verification Date
January 2016
Overall Recruitment Status
Completed
Study Start Date
February 2008 (undefined)
Primary Completion Date
April 2009 (Actual)
Study Completion Date
April 2009 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Samsung Medical Center
Collaborators
Eisai Korea Inc.

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
To compare the clinical efficacy of donepezil between the naive group and the switching group.
Detailed Description
The purposes of this study are: to compare the efficacy between switching patients with Alzheimer's disease (AD) from galantamine or rivastigmine to donepezil because they were not responding adequately, and naive patients with AD who initiated therapy with donepezil to help to clinicians in choosing the best treatment

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Alzheimer's Disease, Dementia
Keywords
naive group, switching group, treatment response, Efficacy, Adverse event

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
72 (Actual)

8. Arms, Groups, and Interventions

Arm Title
switching group
Arm Type
Experimental
Arm Description
switching patients with Alzheimer's disease(AD) from galantamine or rivastigmine to donepezil because they were not responding adequately
Arm Title
naive group
Arm Type
Experimental
Arm Description
naive patients with AD who initiated therapy with donepezil
Intervention Type
Drug
Intervention Name(s)
donepezil
Other Intervention Name(s)
donepezil-aricept
Intervention Description
from 5mg to 10mg, once a day, 12 months
Primary Outcome Measure Information:
Title
Alzheimer's Disease Assessment Scale-Cognitive, Korean version (ADAS-Cog-K)
Time Frame
13 weeks, 26 weeks, 39 weeks, 52 weeks
Secondary Outcome Measure Information:
Title
Seoul Activities of Daily Living (S-ADL)
Time Frame
13 weeks, 26 weeks, 39 weeks, 52 weeks
Title
Seoul-Instrumental Activities of Daily Living (S-IADL)
Time Frame
13 weeks, 26 weeks, 39 weeks, 52 weeks
Title
Korean Neuropsychiatric Inventory (K-NPI)
Time Frame
13 weeks, 26 weeks, 39 weeks, 52 weeks

10. Eligibility

Sex
All
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: A diagnosis of probable AD according to the criteria of the NINCDS-ADRDA Korean version Mini-Mental State Examination scores between 10 and 26 History of cognitive decline that had been gradual in onset and progressive over at least 6 months A caregiver who could assist the patient with medication, attend the assessment and provide information about the patient. Exclusion Criteria: they had evidence of any neurodegenerative diseases other than AD (i.e. Parkinson's disease, Huntington's disease) Psychiatric disorder or severe behavioral disturbances that required psychotropic medications Cerebral injuries induced by trauma, hypoxia, and/or ischemia Clinically active cerebrovascular disease; History of seizure disorder Other physical conditions that required acute treatment.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Doh Kwan Kim, PhD, M.D.
Organizational Affiliation
Samsung Medical Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
Samsung Medical Center
City
Seoul
ZIP/Postal Code
135-710
Country
Korea, Republic of

12. IPD Sharing Statement

Learn more about this trial

Clinical Trial of Donepezil Between the Naive Group and the Switching Group

We'll reach out to this number within 24 hrs