A Study Versus E2020 10mg Followed by an Open-label Extension Phase to Explore the Safety of E2020 SR 23 mg in Japanese Subjects With Severe Alzheimer's Type Dementia
PHASE2
The purpose of this study is to compare 23 mg donepezil sustained release (...
Compare the Efficacy and Safety of Donepezil Hydrochloride 23 mg Treatment With Continuation of Donepezil Hydrochloride 10 mg Treatment in Japanese Subjects With Severe Alzheimer's Disease
PHASE3
The purpose of this study is to compare 23 mg donepezil sustained release t...