PMID- 31734510 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20210514 IS - 1937-5913 (Electronic) IS - 1542-0124 (Linking) VI - 18 IP - 1 DP - 2020 Jan TI - An artificial tear containing flaxseed oil for treating dry eye disease: A randomized controlled trial. PG - 148-157 LID - S1542-0124(19)30273-3 [pii] LID - 10.1016/j.jtos.2019.11.004 [doi] AB - PURPOSE: To evaluate the efficacy and safety of a nano-emulsion artificial tear (OM3) containing carboxymethylcellulose (CMC) and glycerin, flaxseed oil and castor oil, and three osmoprotectants (levocarnitine, erythritol, and trehalose) compared with an artificial tear (Refresh Optive Advanced [ROA]) containing the same ingredients with the exception of trehalose and flaxseed oil. METHODS: In this multicenter, double-masked, randomized, two-arm, parallel-group, 6-visit study (screening, baseline, and days 7, 30, 60, and 90), subjects with dry eye disease underwent an open-label, 7-day run-in with CMC 0.5% (Refresh Plus), before 1:1 randomization to OM3 or ROA for 90 days (both instilled >/=2 daily). Ocular Surface Disease Index (OSDI; primary endpoint change from baseline at day 90), tear film breakup time (TBUT), and ocular staining (combined/corneal/conjunctival) were assessed; change from baseline in these parameters was calculated at each timepoint. Treatment-related adverse events (AEs) were assessed at each visit. RESULTS: Overall, 242 subjects were randomized (OM3, n = 120; ROA, n = 122). At day 90, significant improvements in OSDI, ocular staining and TBUT were evident in both treatment groups. Significant (P < 0.05) between-group differences in favor of OM3 were observed for combined ocular staining (all timepoints), corneal staining (day 90), and conjunctival staining (day 30). Treatment-related AEs were higher in the ROA (9.8%) versus OM3 (6.7%) group; blurred vision was among the most commonly reported AE (OM3 0% vs ROA 4.1%). CONCLUSION: These findings support the application of OM3, a novel preservative-free, nano-emulsion tear formulation with trehalose and flaxseed oil, for the treatment of dry eye disease. CI - Copyright (c) 2019 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Downie, Laura E AU - Downie LE AD - Department of Optometry and Vision Sciences, University of Melbourne, Parkville, VIC, Australia. Electronic address: ldownie@unimelb.edu.au. FAU - Hom, Milton M AU - Hom MM AD - Canyon City Eyecare, Azusa, CA, USA. FAU - Berdy, Gregg J AU - Berdy GJ AD - Washington University School of Medicine, St. Louis, MO, USA; Ophthalmology Associates, St. Louis, MO, USA. FAU - El-Harazi, Sherif AU - El-Harazi S AD - Lugene Eye Institute, Glendale, CA, USA. FAU - Verachtert, Anthony AU - Verachtert A AD - Moyes Eye Center, Kansas City, MO, USA. FAU - Tan, Jacqueline AU - Tan J AD - University of New South Wales, School of Optometry and Vision Science, Sydney, Australia. FAU - Liu, Haixia AU - Liu H AD - Allergan Plc, Irvine, CA, USA. FAU - Carlisle-Wilcox, Cindy AU - Carlisle-Wilcox C AD - Allergan Plc, Irvine, CA, USA. FAU - Simmons, Peter AU - Simmons P AD - University of New South Wales, School of Optometry and Vision Science, Sydney, Australia; Allergan Plc, Irvine, CA, USA. FAU - Vehige, Joseph AU - Vehige J AD - Allergan Plc, Irvine, CA, USA. LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20191114 PL - United States TA - Ocul Surf JT - The ocular surface JID - 101156063 RN - 0 (Lubricant Eye Drops) RN - 0 (Ophthalmic Solutions) RN - 8001-26-1 (Linseed Oil) RN - K679OBS311 (Carboxymethylcellulose Sodium) SB - IM MH - Carboxymethylcellulose Sodium MH - *Dry Eye Syndromes/drug therapy MH - Humans MH - Linseed Oil MH - *Lubricant Eye Drops MH - Ophthalmic Solutions MH - Tears OTO - NOTNLM OT - Artificial tears OT - Dry eye disease OT - Fatty acid OT - Flaxseed oil OT - Nano-emulsion OT - Omega-3 OT - Trehalose EDAT- 2019/11/18 06:00 MHDA- 2021/05/15 06:00 CRDT- 2019/11/18 06:00 PHST- 2019/07/21 00:00 [received] PHST- 2019/10/25 00:00 [revised] PHST- 2019/11/13 00:00 [accepted] PHST- 2019/11/18 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] PHST- 2019/11/18 06:00 [entrez] AID - S1542-0124(19)30273-3 [pii] AID - 10.1016/j.jtos.2019.11.004 [doi] PST - ppublish SO - Ocul Surf. 2020 Jan;18(1):148-157. doi: 10.1016/j.jtos.2019.11.004. Epub 2019 Nov 14.