80
Participants
Start Date
January 31, 2003
Primary Completion Date
December 31, 2007
Study Completion Date
December 31, 2007
amisulpride
amisulpride tablet 100-1200mg/day for 24 months
Olanzapine
Olanzapine tablet 2.5 to 30 mg/day for 24 months
Conventional antipsychotics
the subjects were randomized to the conventional antipsychotic group to maintain their original conventional antipsychotics
Yu-Li Veternas Hospital, Hualien City
National Science and Technology Council, Taiwan
OTHER_GOV
Taipei Veterans General Hospital, Taiwan
OTHER_GOV