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Post-marketing Surveillance of Donepezil Hydrochloride Investigation of the Safety and Effectiveness of Combination Therapy of Donepezil Hydrochloride and Memantine Hydrochloride in Patients With Alzheimer's Disease

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02162251
Enrollment
3482
Registered
2014-06-12
Start date
2013-06-01
Completion date
2016-04-15
Last updated
2018-09-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alzheimer's Desease

Keywords

Alzheimer's Disease, donepezil hydrochloride

Brief summary

To investigate the safety and effectiveness about administration of both donepezil hydrochloride and menatine hydrochloride in patients with Alzheimer's Disease in clinical practice.

Interventions

DRUGDonepezil Hydrochloride

Initial dose of 3 mg orally once daily. After 1-2 weeks, dosage increased to 5 mg orally once daily. After 4 or more weeks, dosage increased to 10 mg orally once daily for patients with severe dementia of Alzheimer's type. Dose reduced appropriately according to patient's symptoms.

Sponsors

Eisai Co., Ltd.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

Patients diagnosed with Alzheimer's Disease who are to be administered both donepezil hydrochloride and memantine hydrochloride in clinical practice.

Exclusion criteria

Patients with a history of hypersensitivity to any ingredients of Aricept or piperidine derivatives.

Design outcomes

Primary

MeasureTime frame
Investigations on adverse events and adverse drug reactionsUp to 12 months

Secondary

MeasureTime frameDescription
Severity of dementia based on the Functional Assessment Staging Test (FAST)Baseline, Month 3, Month 6, and Month 12FAST is a seven stage system based on level of functioning and daily activities. It focuses more on an individual's level of functioning and activities of daily living versus cognitive decline
Change From Baseline in the Mini-Mental State Examination (MMSE) ScoreBaseline and Month 12The MMSE is a brief 30-point questionnaire test that is used for the assessment of dementia patients' cognitive impairment. Evaluation of points are as follows: 24 to 30 = no cognitive impairment, 18 to 23 = mild cognitive impairment, 0 to 17 = severe cognitive impairment. Lower scores indicate worsening.

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026