Safety and Efficacy of Donepezil HCl 23 mg in Patients With Moderate to Severe Alzheimer's Disease
SAVE
1 other identifier
interventional
171
1 country
13
Brief Summary
This is a multi-center, open-label, single-arm, prospective, phase IV trial, evaluating safety and efficacy of donepezil hydrochloride in patients with moderate to severe Alzheimer's disease.
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 Feb 2014
13 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2014
CompletedFirst Submitted
Initial submission to the registry
March 24, 2014
CompletedFirst Posted
Study publicly available on registry
March 26, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2015
CompletedResults Posted
Study results publicly available
June 27, 2016
CompletedJune 27, 2016
May 1, 2016
1.2 years
March 24, 2014
March 30, 2016
May 20, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall Summary of Adverse Events (AEs)
Safety of study drug was assessed by clinical laboratory assessments, vital signs, weight, 12-lead electrocardiogram (ECG), physical and neurological examination. Treatment-Emergent Adverse Events (TEAEs) were defined as any event not present prior to the initiation of study treatment or any event already present that worsens in either intensity or frequency following exposure to study treatment. Serious adverse events were defined as AEs that led to or were life-threatening, resulted in or prolonged hospitalization, caused important or long-lasting disability, caused congenital abnormality or malformation, or resulted in death. Adverse drug reactions were defined as any harmful or unintended reaction to study treatment and were considered possibly related or probably related to study drug. Specific AEs and SAEs due to changes in clinical laboratory assessments, vital signs, weight, ECG, and physical and neurological exam are listed in the safety section.
Baseline (Day 1) up to Week 24
Secondary Outcomes (2)
Change From Baseline in the Mini-Mental State Examination (MMSE) Score
Baseline, Week 12, and Week 24 (Final visit)
Change From Baseline in the Neuropsychiatric Inventory Questionnaire (NPI-Q) Severity and Distress Total Scores
Baseline, Week 12, and Week 24 (Follow up visit)
Study Arms (1)
donepezil HCl 23 mg
EXPERIMENTALDonepezil HCl 23 mg once daily, just before bed, for 24 weeks
Interventions
Eligibility Criteria
You may qualify if:
- Male or female aged 45 to 90 years
- Patients have eligible conditions of dementia diagnosis listed in DSM-IV
- Diagnosed as a probable Alzheimer's Disease patient according to NINCDS-ADRDA criteria
- At the timing of screening, MMSE less than or equal to 20 AND CDR greater than or equal to 2 OR GDS greater than or equal to 4
- Patients, who have been taking stable donepezil 10 mg for 3 months or longer before the start of the study (screening visit), are evaluated as eligible to take donepezil 23 mg by investigator
- Patients who have not received any other medications for AD such as AChE inhibitors at least for 3 months prior to the screening visit excluding donepezil hydrochloride (However, concomitant use of memantine is allowed if taken at stable dose that are less than or equal to the approved dose range for at least 3 months prior to screening)
- Medicines for cerebral activation such as Gingko Biloba is allowed to be taken if the patient has received it as stable dose for 3 months prior to the screening visit
You may not qualify if:
- Patients who have been participated in any other clinical trial 3 months prior to the screening visit
- Patients who are having any severe psychiatric disorder or schizophrenia
- Patients who are having a neurological disorder other than AD which affect the subject's cognition or ability to assess the cognition
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Eisai Korea Inc.lead
Study Sites (13)
Unknown Facility
Ansan, Gyeonggi-do, South Korea
Unknown Facility
Buchoen, Gyeonggi-do, South Korea
Unknown Facility
Seongnam-si, Gyeonggi-do, South Korea
Unknown Facility
Jinju, Gyeongsangnam-do, South Korea
Unknown Facility
Iksan, Jeollabuk-do, South Korea
Unknown Facility
Hwasun, Jeollanam-do, South Korea
Unknown Facility
Busan, Korea, Republic of, South Korea
Unknown Facility
Daegu, Korea, Republic of, South Korea
Unknown Facility
Daejeon, Korea, Republic of, South Korea
Unknown Facility
Incheon, Korea, Republic of, South Korea
Unknown Facility
Jeju City, Korea, Republic of, South Korea
Unknown Facility
Seoul, Korea, Republic of, South Korea
Unknown Facility
Chungju, North Chungcheong, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Youngji Pyo
- Organization
- Eisai Korea Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 24, 2014
First Posted
March 26, 2014
Study Start
February 1, 2014
Primary Completion
May 1, 2015
Study Completion
May 1, 2015
Last Updated
June 27, 2016
Results First Posted
June 27, 2016
Record last verified: 2016-05