PMID- 28218661 OWN - NLM STAT- MEDLINE DCOM- 20170731 LR - 20181113 IS - 2072-6643 (Electronic) IS - 2072-6643 (Linking) VI - 9 IP - 2 DP - 2017 Feb 17 TI - Exploring the Effect of Lactium and Zizyphus Complex on Sleep Quality: A Double-Blind, Randomized Placebo-Controlled Trial. LID - 10.3390/nu9020154 [doi] LID - 154 AB - Acute, non-clinical insomnia is not uncommon. Sufferers commonly turn to short-term use of herbal supplements to alleviate the symptoms. This placebo-controlled, double-blind study investigated the efficacy of LZComplex3 (lactium, Zizyphus, Humulus lupulus, magnesium and vitamin B6), in otherwise healthy adults with mild insomnia. After a 7-day single-blind placebo run-in, eligible volunteers (n = 171) were randomized (1:1) to receive daily treatment for 2 weeks with LZComplex3 or placebo. Results revealed that sleep quality measured by change in Pittsburgh Sleep Quality Index (PSQI) score improved in both the LZComplex3 and placebo groups. There were no significant between group differences between baseline and endpoint on the primary outcome. The majority of secondary outcomes, which included daytime functioning and physical fatigue, mood and anxiety, cognitive performance, and stress reactivity, showed similar improvements in the LZComplex3 and placebo groups. A similar proportion of participants reported adverse events (AEs) in both groups, with two of four treatment-related AEs in the LZComplex3 group resulting in permanent discontinuation. It currently cannot be concluded that administration of LZComplex3 for 2 weeks improves sleep quality, however, a marked placebo response (despite placebo run-in) and/or short duration of treatment may have masked a potential beneficial effect on sleep quality. FAU - Scholey, Andrew AU - Scholey A AD - Centre for Human Psychopharmacology, Swinburne University of Technology, Hawthorn VIC 3122, Australia. andrew@scholeylab.com. FAU - Benson, Sarah AU - Benson S AD - Centre for Human Psychopharmacology, Swinburne University of Technology, Hawthorn VIC 3122, Australia. sarahbenson@swin.edu.au. FAU - Gibbs, Amy AU - Gibbs A AD - Centre for Human Psychopharmacology, Swinburne University of Technology, Hawthorn VIC 3122, Australia. Amygibbs57@gmail.com. FAU - Perry, Naomi AU - Perry N AD - Centre for Human Psychopharmacology, Swinburne University of Technology, Hawthorn VIC 3122, Australia. naomiperry21@gmail.com. FAU - Sarris, Jerome AU - Sarris J AD - Centre for Human Psychopharmacology, Swinburne University of Technology, Hawthorn VIC 3122, Australia. jsarris@unimelb.edu.au. AD - ARCADIA Mental Health Research Group, The Professorial Unit, The Melbourne Clinic, Department of Psychiatry, Melbourne University, Richmond VIC 3121, Australia. jsarris@unimelb.edu.au. FAU - Murray, Greg AU - Murray G AD - Psychological Sciences and Statistics, Swinburne University of Technology, Hawthorn VIC 3122, Australia. gwm@swin.edu.au. LA - eng PT - Journal Article PT - Randomized Controlled Trial DEP - 20170217 PL - Switzerland TA - Nutrients JT - Nutrients JID - 101521595 RN - 0 (Plant Preparations) RN - 0 (Sleep Aids, Pharmaceutical) RN - 8059-24-3 (Vitamin B 6) RN - I38ZP9992A (Magnesium) SB - IM MH - Acute Disease MH - Adult MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Female MH - Humans MH - Humulus/chemistry MH - Magnesium/administration & dosage MH - Male MH - Plant Preparations/*pharmacology MH - Single-Blind Method MH - Sleep/*drug effects MH - Sleep Aids, Pharmaceutical/*therapeutic use MH - Sleep Initiation and Maintenance Disorders/*drug therapy MH - Treatment Outcome MH - Vitamin B 6/administration & dosage MH - Young Adult MH - Ziziphus/*chemistry PMC - PMC5331585 OTO - NOTNLM OT - Humulus lupulus OT - LZComplex3 OT - Zizyphus OT - clinical trial OT - complementary medicines OT - insomnia OT - lactium OT - nutritional supplements OT - sleep disturbance COIS- A.S. has received presentation honoraria, travel support and/or clinical trial grants from Abbott Nutrition, Arla Foods, Australian Wine Research Institute, Barilla, Bayer Healthcare, Blackmores, Cognis, Cyvex, Dairy Health Innovation Consortium, Danone, Ginsana, GlaxoSmithKline Healthcare, Masterfoods, Martek, Naturex, Nestle, Novartis, Red Bull, Sanofi, Unilever, Verdure Sciences, Wrigley, J.S. is supported by a CR Roper Fellowship at The University of Melbourne. J.S. reports no specific direct conflict of interest; general disclosures involve presentation honoraria, travel support, clinical trial grants, or book royalties from Integria Healthcare & MediHerb, Pfizer, Taki Mai, Bioceuticals & Blackmores, Soho-Flordis, Healthworld, HealthEd, Elsevier, Chaminade University, International Society for Affective Disorders, Complementary Medicines Australia, ANS, Society for Medicinal Plant and Natural Product Research, Omega-3 Centre, and the National Health and Medical Research Council. The sponsor was involved in the design of the study. G.M., S.B., A.G. and N.P. report having no specific direct conflicts of interest". EDAT- 2017/02/22 06:00 MHDA- 2017/08/02 06:00 PMCR- 2017/02/01 CRDT- 2017/02/21 06:00 PHST- 2016/07/26 00:00 [received] PHST- 2017/01/19 00:00 [revised] PHST- 2017/02/13 00:00 [accepted] PHST- 2017/02/21 06:00 [entrez] PHST- 2017/02/22 06:00 [pubmed] PHST- 2017/08/02 06:00 [medline] PHST- 2017/02/01 00:00 [pmc-release] AID - nu9020154 [pii] AID - nutrients-09-00154 [pii] AID - 10.3390/nu9020154 [doi] PST - epublish SO - Nutrients. 2017 Feb 17;9(2):154. doi: 10.3390/nu9020154.