PMID- 17557453 OWN - NLM STAT- MEDLINE DCOM- 20070724 LR - 20221207 IS - 1550-9389 (Print) IS - 1550-9389 (Linking) VI - 3 IP - 1 DP - 2007 Feb 15 TI - Evaluation of eszopiclone discontinuation after cotherapy with fluoxetine for insomnia with coexisting depression. PG - 48-55 AB - BACKGROUND: Insomnia and major depressive disorder (MDD) may coexist. This study evaluated hypnotic discontinuation effects following an 8-week placebo-controlled study of eszopiclone/fluoxetine cotherapy in patients with insomnia and comorbid MDD. METHODS: Patients meeting DSM-IV criteria for MDD and insomnia received fluoxetine each morning for 8 weeks and were randomized to concomitant treatment with nightly eszopiclone 3 mg (cotherapy) or placebo (monotherapy). Thereafter, patients received 2 weeks of continued fluoxetine plus single-blind placebo. RESULTS: Incidence rates of central nervous system (CNS) and potentially CNS-related adverse events (AEs) during the run-out period were similar between treatment groups (8.8% with monotherapy vs 9.8% with cotherapy), and there was no evidence of benzodiazepine withdrawal AEs. Physician-assessed Clinical Global Impression improvements in depressive symptoms were maintained after eszopiclone discontinuation. Improvements in 17-item Hamilton-Depression Rating Scale (HAMD-17) scores with cotherapy versus monotherapy seen at Week 8 (p = .0004) were maintained at Week 10 (p < .0001) and significantly higher depression response and remission rates were observed after cotherapy at Week 10 (p < .02). Patients discontinued from eszopiclone maintained improvements in SL (sleep latency), WASO (wake after sleep onset), and TST (total sleep time) during the 2 weeks following discontinuation (p < .05). CONCLUSIONS: In this study, eszopiclone discontinuation did not result in significant CNS or benzodiazepine withdrawal AEs, rebound insomnia, or rebound depression; and improvements in sleep and depressive symptoms were maintained. FAU - Krystal, Andrew AU - Krystal A AD - Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC 27710, USA. krystal@phy.duke.edu FAU - Fava, Maurizio AU - Fava M FAU - Rubens, Robert AU - Rubens R FAU - Wessel, Thomas AU - Wessel T FAU - Caron, Judy AU - Caron J FAU - Wilson, Phebe AU - Wilson P FAU - Roth, Thomas AU - Roth T FAU - McCall, W Vaughn AU - McCall WV LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - J Clin Sleep Med JT - Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine JID - 101231977 RN - 0 (Azabicyclo Compounds) RN - 0 (Hypnotics and Sedatives) RN - 0 (Piperazines) RN - 0 (Serotonin Uptake Inhibitors) RN - 01K63SUP8D (Fluoxetine) RN - 03A5ORL08Q (zopiclone) SB - IM MH - Adult MH - Azabicyclo Compounds MH - Comorbidity MH - Depressive Disorder, Major/diagnosis/*drug therapy/*epidemiology MH - Double-Blind Method MH - Drug Administration Schedule MH - Drug Therapy, Combination MH - Female MH - Fluoxetine/adverse effects/*therapeutic use MH - Humans MH - Hypnotics and Sedatives/adverse effects/*therapeutic use MH - Male MH - Middle Aged MH - Piperazines/adverse effects/*therapeutic use MH - Selective Serotonin Reuptake Inhibitors/adverse effects/*therapeutic use MH - Severity of Illness Index MH - Single-Blind Method MH - Sleep Initiation and Maintenance Disorders/diagnosis/*drug therapy/*epidemiology MH - Time Factors MH - Withholding Treatment/*statistics & numerical data EDAT- 2007/06/15 09:00 MHDA- 2007/07/25 09:00 CRDT- 2007/06/15 09:00 PHST- 2007/06/15 09:00 [pubmed] PHST- 2007/07/25 09:00 [medline] PHST- 2007/06/15 09:00 [entrez] PST - ppublish SO - J Clin Sleep Med. 2007 Feb 15;3(1):48-55.