Evaluation of the Necessity of Long-term Pharmacological Treatment With Antipsychotics in Schizophrenic Patients

The main objective of the trial is to evaluate, how long an antipsychotic relapse-prevention should be continued and to which time a patient with schizophrenia is protected enough, so that a withdrawal or reduction of the medication seems appropriate. Relapse is defined as primary outcome.

The main objective of the trial is to evaluate for the first time, how long an antipsychotic relapse-prevention should be continued and to which time a patient is protected enough, so that a guided withdrawal or reduction of the medication seems appropriate. Relapse is defined as primary outcome. We include patients with schizophrenia or schizoaffective disorder in remission for at least 3 years under a stable antipsychotic medication.