A Post-Marketing Clinical Study of Aricept in Patients With Dementia With Lewy Bodies (DLB)
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ClinicalTrials.gov Identifier: NCT02345213 |
Recruitment Status :
Completed
First Posted : January 26, 2015
Last Update Posted : January 8, 2019
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Dementia, Lewy Body Lewy Body Disease | Drug: E2020 Drug: Placebo | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 160 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Post-Marketing Clinical Study of Aricept in Patients With Dementia With Lewy Bodies (DLB) |
Actual Study Start Date : | March 1, 2015 |
Actual Primary Completion Date : | May 15, 2017 |
Actual Study Completion Date : | March 26, 2018 |

Arm | Intervention/treatment |
---|---|
Experimental: E2020
Treatment period: Weeks 1-2 E2020 3 mg, Weeks 3-6 E2020 5 mg, Weeks 7-12 E2020 10 mg. Extension period: Weeks 1-6 E2020 10 mg, After Week 7 up to week 60 E2020 10 mg. |
Drug: E2020
E2020 tablets will be orally administered once daily after breakfast |
Placebo Comparator: Placebo
Treatment period: Weeks 1-12 placebo Extension period: Weeks 1-2 E2020 3 mg, Weeks 3-6 E2020 5 mg, After Week 7 up to week 60 E2020 10 mg. |
Drug: Placebo
Matching placebo tablets will be orally administered once daily after breakfast |
- Clinician's Interview-Based Impression of Change, Plus Caregiver Input Version (CIBIC-plus) [ Time Frame: Up to 12 weeks ]CIBIC plus is a clinician's interview-based impression of change plus the caregiver's input. It is a seven-point categorical assessment scale for evaluating global clinical function, ranging from "markedly improved" to "markedly worse".

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 50 Years to 99 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria
- Patients diagnosed with probable DLB according to the diagnostic criteria for DLB
- Patients having caregivers throughout the study who submit written consent to cooperate with this study, can routinely stay with patients at least 3 days a week (at least 4 hours a day), provide patients' information necessary for this study, assist treatment compliance, and escort the patients on required visits to study institution
- Clinical Dementia Rating (CDR) score is greater than or equal to 0.5
- Mini-Mental State Examination (MMSE) score is greater than or equal to 10 and less than or equal to 26
Exclusion Criteria
- Patients diagnosed with Parkinson's disease with dementia (PDD)
- Patients who have received anti-dementia drug therapy within 12 weeks before the start of the observation period
- Patients with a complication of serious neuropsychiatric disease(s) such as stroke, brain tumor, schizophrenia, epilepsy, normal pressure hydrocephalus, mental retardation, brain trauma with unconsciousness, or a history of brain surgery causing unrecovered deficiency
- Patients with severe extrapyramidal disorders (Hoehn and Yahr staging score is greater than or equal to IV)
- Patients whose systolic blood pressure is less than 90 mmHg or pulse rate is less than 50 beats/minute at screening test

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02345213
Japan | |
Saitama, Japan |
Study Director: | Megumi Ohdake | Drug Fostering and Evolution Coordination Department, Eisai Co., Ltd. |
Responsible Party: | Eisai Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT02345213 |
Other Study ID Numbers: |
E2020-J081-419 |
First Posted: | January 26, 2015 Key Record Dates |
Last Update Posted: | January 8, 2019 |
Last Verified: | December 2017 |
DLB Dementia with Lewy bodies Lewy Body Disease Dementia |
E2020 Donepezil Aricept |
Dementia Lewy Body Disease Brain Diseases Central Nervous System Diseases Nervous System Diseases Neurocognitive Disorders Mental Disorders Neurodegenerative Diseases Parkinsonian Disorders Basal Ganglia Diseases |
Movement Disorders Synucleinopathies Donepezil Cholinesterase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Cholinergic Agents Neurotransmitter Agents Physiological Effects of Drugs Nootropic Agents |