Overview Polysomnographic Study Comparing the Use of Dexmedetomidine and Zolpidem to Induce Natural Sleep Status: Completed Trial end date: 2018-06-29 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether dexmedetomidine can be used to induce normal physiological sleep in humans. Phase: N/A Details Lead Sponsor: Massachusetts General HospitalCollaborator: National Institutes of Health (NIH)Treatments: DexmedetomidineZolpidem