Overview Efficacy and Safety of Tianzhi Granule in Mild to Moderate Vascular Dementia Status: Completed Trial end date: 2017-05-01 Target enrollment: Participant gender: Summary This ongoing study aimed to evaluate the efficacy and safety of Tianzhi granule in mild to moderate vascular dementia in a more reasonable design. Phase: Phase 3 Details Lead Sponsor: Dongzhimen Hospital, BeijingTreatments: Donepezil