Overview Evaluation of Negative Symptoms and Cognitive Function After Administration of Antipsychotics in Healthy Volunteer Status: Completed Trial end date: 2009-07-01 Target enrollment: Participant gender: Summary The aim of the study is to investigate the negative symptoms and cognitive function after administration of antipsychotics in healthy volunteer. Details Lead Sponsor: Chonbuk National University HospitalTreatments: AmisulprideAntipsychotic AgentsAripiprazoleHaloperidolHaloperidol decanoateRisperidoneSulpirideSultopride