256
Participants
Start Date
July 7, 2024
Primary Completion Date
June 29, 2025
Study Completion Date
June 29, 2025
Memantine Hydrochloride 10 MG
Take Memantine Hydrochloride for intervention First week, 5mg(half the tablet), p.o.,bid. Second to Sixth week, 10mg(one tablet), p.o., bid
Placebo
Take placebo for intervention First week, half the tablet, p.o., bid. Second to Sixth week, one tablet, p.o., bid
Shanghai East Hospital, Shanghai
Shanghai East Hospital
OTHER