Primary purpose:
- To find out how effective is long term treatment with amisulpride on the positive and
negative symptoms in schizophrenic patients
- To find out how safe is long term treatment with amisulpride in schizophrenic patients
Secondary purpose:
- To find out how effective is long term treatment with amisulpride on the quality of life
in schizophrenic patients
- To find out how effective is long term treatment with amisulpride on the cognitive
function in schizophrenic patients