Overview Safety and Efficacy of Ramelteon and Doxepin in Subjects With Chronic Insomnia Status: Completed Trial end date: 2007-03-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the efficacy of ramelteon, once daily (QD), combined with doxepin in treating subjects with insomnia. Phase: Phase 2 Details Lead Sponsor: TakedaTreatments: Doxepin