Overview Ramelteon for Insomnia Comorbid With Asthma Status: Terminated Trial end date: 2009-06-01 Target enrollment: Participant gender: Summary This trial will test the efficacy and safety of ramelteon, a selective melatonin agonist, on patients with insomnia comorbid with asthma. Phase: Phase 3 Details Lead Sponsor: Northwestern UniversityCollaborator: Takeda