PMID- 26047892 OWN - NLM STAT- MEDLINE DCOM- 20160321 LR - 20181202 IS - 1878-5506 (Electronic) IS - 1389-9457 (Linking) VI - 16 IP - 7 DP - 2015 Jul TI - Esmirtazapine in non-elderly adult patients with primary insomnia: efficacy and safety from a randomized, 6-week sleep laboratory trial. PG - 838-44 LID - S1389-9457(15)00697-8 [pii] LID - 10.1016/j.sleep.2015.04.001 [doi] AB - OBJECTIVE: Esmirtazapine (Org 50081), a medication that binds with high affinity to serotonin 5-HT2A and histamine-1 receptors, was evaluated as a potential treatment for insomnia. METHODS: Adults with primary insomnia were treated with esmirtazapine (3.0 or 4.5 mg) or placebo in this 6-week, double-blind, randomized, polysomnography (PSG) study. The end points included wake time after sleep onset (WASO) (primary), latency to persistent sleep, and total sleep time. Patient-reported parameters were also evaluated, including sleep quality and satisfaction with sleep duration. Residual daytime effects and rebound insomnia (sleep parameters during the single-blind placebo run-out week after treatment ended) were also assessed. RESULTS: Overall, 419 patients were randomized and 366 (87%) completed treatment. The median decrease in PSG WASO (double-blind average) was 20.5 min for placebo, and 52.0 min and 53.6 min for the 3.0- and 4.5-mg esmirtazapine groups, respectively (P < 0.0001 vs. placebo for both doses). Changes in the other PSG parameters and in all patient-reported parameters were also statistically significant with both doses versus placebo. Overall, 35-42% of esmirtazapine-treated patients had adverse events (AEs) versus 29% in the placebo group. AEs were mild or moderate in most esmirtazapine-treated patients. Furthermore, the incidence of AEs leading to discontinuation was low (<8%). CONCLUSIONS: Six weeks of treatment with esmirtazapine was associated with consistent improvements in objective and patient-reported parameters of sleep onset, maintenance, and duration. It was generally well tolerated, and residual daytime effects were minimal and no rebound insomnia was observed. CI - Copyright (c) 2015. Published by Elsevier B.V. FAU - Ivgy-May, Neely AU - Ivgy-May N AD - Merck & Co., Inc., Kenilworth, NJ, USA. Electronic address: mayneely@gmail.com. FAU - Ruwe, Frank AU - Ruwe F AD - MSD, Oss, The Netherlands. FAU - Krystal, Andrew AU - Krystal A AD - Duke University School of Medicine, Durham, NC, USA. FAU - Roth, Thomas AU - Roth T AD - Henry Ford Hospital, Detroit, MI, USA. LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20150416 PL - Netherlands TA - Sleep Med JT - Sleep medicine JID - 100898759 RN - 0 (Hypnotics and Sedatives) RN - 250PJI13LM (Mianserin) RN - A051Q2099Q (Mirtazapine) SB - IM MH - Adult MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Female MH - Humans MH - Hypnotics and Sedatives/adverse effects/*therapeutic use MH - Male MH - Mianserin/adverse effects/*analogs & derivatives/therapeutic use MH - Middle Aged MH - Mirtazapine MH - Patient Satisfaction MH - *Polysomnography MH - Recurrence MH - Sleep Initiation and Maintenance Disorders/diagnosis/*drug therapy MH - Treatment Outcome OTO - NOTNLM OT - Clinical trial OT - Esmirtazapine OT - Insomnia OT - Polysomnography OT - Sleep maintenance EDAT- 2015/06/07 06:00 MHDA- 2016/03/22 06:00 CRDT- 2015/06/07 06:00 PHST- 2015/01/23 00:00 [received] PHST- 2015/03/27 00:00 [revised] PHST- 2015/04/05 00:00 [accepted] PHST- 2015/06/07 06:00 [entrez] PHST- 2015/06/07 06:00 [pubmed] PHST- 2016/03/22 06:00 [medline] AID - S1389-9457(15)00697-8 [pii] AID - 10.1016/j.sleep.2015.04.001 [doi] PST - ppublish SO - Sleep Med. 2015 Jul;16(7):838-44. doi: 10.1016/j.sleep.2015.04.001. Epub 2015 Apr 16.