40
Participants
Start Date
May 31, 2005
Primary Completion Date
April 30, 2008
Study Completion Date
April 30, 2008
Donepezil and Lithium
Donepezil dose will be started at 5mg/d and increased to 10 mg/d in 1 week.
Placebo plus Lithium
The Davis Foundations
OTHER
Shanghai Mental Health Center
OTHER