Overview Safety and Efficacy of Donepezil in Mild to Moderate Alzheimer's Disease Status: Completed Trial end date: 2019-03-01 Target enrollment: Participant gender: Summary This study will evaluate the safety and Efficacy of donepezil in treatment of AD patients in China. Phase: Phase 4 Details Lead Sponsor: Beijing Friendship HospitalCollaborators: Eisai China Inc.Xuanwu Hospital, BeijingTreatments: Donepezil