Overview Safety and Efficacy of Chronic Hypnotic Use Status: Completed Trial end date: 2011-08-01 Target enrollment: Participant gender: Summary The purpose of the study is to determine how safe and effective it is for people with insomnia to use zolpidem on a nightly basis for one year. Details Lead Sponsor: Henry Ford Health SystemTreatments: Hypnotics and SedativesZolpidem