Overview Ramelteon for the Treatment of Insomnia and Mood Stability in Patients With Euthymic Bipolar Disorder Status: Completed Trial end date: 2010-05-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether treating sleep difficulties in patients with bipolar disorder also improves their mood stability. Phase: Phase 4 Details Lead Sponsor: Lehigh Valley HospitalCollaborator: Takeda