An assessment of the efficacy and safety of eszopiclone in the treatment of transient insomnia in healthy adults.

摘要

BACKGROUND AND PURPOSE: This randomized, double-blind, placebo-controlled study assessed the efficacy and safety of eszopiclone, a non-benzodiazepine hypnotic agent, in healthy adults using the first-night effect model of transient insomnia. PATIENTS AND METHODS: A total of 436 healthy, normal sleeping participants were randomized to receive either eszopiclone 1, 2, 3, or 3.5mg, or placebo. Efficacy and next-morning effects were evaluated via polysomnography (PSG), Digit Symbol Substitution Test (DSST), and self-report. RESULTS: Patients treated with eszopiclone had significantly less PSG latency to persistent sleep (all doses except 1mg; P