Overview Gamma-Amino Butyric Acid (GABA)-A Alpha2/3 Study Status: Completed Trial end date: 2008-01-01 Target enrollment: Participant gender: Summary The purpose of this research study is to determine whether a short-term administration of an investigational study drug may provide evidence of improvement in cognitive functioning in a group of stable male subjects with schizophrenia. Phase: Phase 2 Details Lead Sponsor: University of PittsburghCollaborator: Merck Sharp & Dohme Corp.Treatments: gamma-Aminobutyric Acid