Overview Study of Eszopiclone Compared to Placebo on Daytime Function in Subjects With Insomnia Related to Rheumatoid Arthritis Status: Completed Trial end date: 2004-11-01 Target enrollment: Participant gender: Summary To demonstrate subjective sleep efficacy of eszopiclone 3 mg in subjects with insomnia related to rheumatoid arthritis (RA). Phase: Phase 3 Details Lead Sponsor: SunovionTreatments: EszopicloneZopiclone