Overview Elderly Primary Insomnia Polysomnographic Study (0928-002)(TERMINATED) Status: Terminated Trial end date: 2007-03-01 Target enrollment: Participant gender: Summary The purpose of the study is to test the safety and effectiveness of an Investigational Drug on insomnia in the elderly. Phase: Phase 3 Details Lead Sponsor: H. Lundbeck A/STreatments: Gaboxadol