Overview A Post-Marketing Clinical Study of Aricept in Patients With Dementia With Lewy Bodies (DLB) Status: Completed Trial end date: 2018-03-26 Target enrollment: Participant gender: Summary The purpose of this study is to confirm the efficacy of Aricept in patients with dementia with Lewy bodies (DLB). Phase: Phase 4 Details Lead Sponsor: Eisai Co., Ltd.Treatments: Donepezil