PMID- 29648642 OWN - NLM STAT- MEDLINE DCOM- 20190410 LR - 20190410 IS - 1550-9109 (Electronic) IS - 0161-8105 (Print) IS - 0161-8105 (Linking) VI - 41 IP - 5 DP - 2018 May 1 TI - A novel forehead temperature-regulating device for insomnia: a randomized clinical trial. LID - 10.1093/sleep/zsy045 [doi] LID - zsy045 AB - STUDY OBJECTIVES: Insomnia is one of the most common disorders in the general population. Hypnotic medications are efficacious, but their use is limited by adverse events (AEs). This study evaluated the safety and efficacy of a novel forehead temperature-regulating device that delivers frontal cerebral thermal therapy (maintained at 14-16 degrees C, equivalent to 57-61 degrees F) for the treatment of insomnia. METHODS: This was a prospective, randomized controlled trial involving two nights of therapy in 106 adults diagnosed with insomnia. The main outcome measures included latency to persistent sleep and sleep efficiency derived from polysomnographic (PSG) recordings and frequency and severity of AEs. RESULTS: The safety profile was comparable to sham treatment. Statistically significant differences were not found in the two a priori co-primary endpoint measures absolute latency to persistent sleep (p = 0.092) or absolute sleep efficiency. Frontal cerebral thermal therapy produced improvements over sham in other convergent measures of sleep latency including relative changes from baseline in latency to persistent sleep (p = 0.013), the latency to stage 1 NREM sleep (p = 0.006), the latency to stage 2 NREM sleep (p = 0.002), a trend for the latency to stage 3 NREM sleep (p = 0.055), and an increase in the minutes of sleep during the first hour of the night (p = 0.024). CONCLUSIONS: Two-night frontal cerebral thermal therapy produced improvements in PSG measures of insomnia patients' ability to fall asleep and had a benign safety profile. Further studies are warranted to determine the role of this therapy in the longer-term management of insomnia. TRIAL REGISTRATION: clinicaltrials.gov Identifier: NCT01966211. FAU - Roth, Thomas AU - Roth T AD - Henry Ford Sleep Research Center, Henry Ford Hospital, Detroit, MI. FAU - Mayleben, David AU - Mayleben D AD - CTI Clinical Research Center, Crestview Hills, KY. FAU - Feldman, Neil AU - Feldman N AD - St. Petersburg Sleep Disorders Center, St. Petersburg, FL. FAU - Lankford, Alan AU - Lankford A AD - Northside Hospital, Inc./SDCG, Atlanta, GA. FAU - Grant, Timothy AU - Grant T AD - Miami Research Group, South Miami, FL. FAU - Nofzinger, Eric AU - Nofzinger E AD - Ebb Therapeutics, Pittsburgh, PA. LA - eng SI - ClinicalTrials.gov/NCT01966211 GR - R43 HL097537/HL/NHLBI NIH HHS/United States GR - R44 HL097537/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Sleep JT - Sleep JID - 7809084 RN - 0 (Hypnotics and Sedatives) SB - IM MH - Adult MH - Body Temperature Regulation MH - Female MH - Forehead/*physiology MH - Heating/*methods MH - Humans MH - Hypnotics and Sedatives MH - Male MH - Middle Aged MH - Polysomnography MH - Prospective Studies MH - Sleep/*physiology MH - Sleep Initiation and Maintenance Disorders/*therapy MH - Sleep Latency MH - Temperature MH - Treatment Outcome PMC - PMC5946849 EDAT- 2018/04/13 06:00 MHDA- 2019/04/11 06:00 PMCR- 2019/04/10 CRDT- 2018/04/13 06:00 PHST- 2017/04/20 00:00 [received] PHST- 2018/04/13 06:00 [pubmed] PHST- 2019/04/11 06:00 [medline] PHST- 2018/04/13 06:00 [entrez] PHST- 2019/04/10 00:00 [pmc-release] AID - 4958122 [pii] AID - zsy045 [pii] AID - 10.1093/sleep/zsy045 [doi] PST - ppublish SO - Sleep. 2018 May 1;41(5):zsy045. doi: 10.1093/sleep/zsy045.