PMID- 28366435 OWN - NLM STAT- MEDLINE DCOM- 20180406 LR - 20220408 IS - 1873-569X (Electronic) IS - 0923-1811 (Linking) VI - 87 IP - 1 DP - 2017 Jul TI - Efficacy and safety of omalizumab in Japanese and Korean patients with refractory chronic spontaneous urticaria. PG - 70-78 LID - S0923-1811(17)30087-7 [pii] LID - 10.1016/j.jdermsci.2017.03.009 [doi] AB - BACKGROUND: Many patients with chronic spontaneous/idiopathic urticaria (CSU/CIU) do not respond adequately to treatment with non-sedating H1 antihistamines (H1AH). There are limited studies on use of omalizumab as add-on therapy for treatment of CSU in an Asian population. OBJECTIVE: The POLARIS study (NCT02329223), representing the first randomized, double-blind, placebo-controlled phase III trial of omalizumab for CSU in an Eastern Asian population, evaluated efficacy and safety of omalizumab as add-on therapy for treatment of CSU. METHODS: This 26-week multicenter (41 Japanese/Korean sites) study enrolled patients (12-75 years) who were symptomatic despite H1AH treatment. Eligible participants (N=218) were randomized 1:1:1 to receive three subcutaneous injections of omalizumab 300mg, 150mg, or placebo every 4 weeks, followed by 12 weeks of follow-up. Primary outcome was change from baseline to Week 12 (Wk12) in weekly itch severity score (ISS7). Safety was assessed through the summary of adverse events (AEs). RESULTS: Baseline demographics and disease characteristics were generally well balanced across treatment groups. At Wk12, statistically significant decreases from baseline were observed in ISS7 with omalizumab vs placebo (mean changes -10.22, -8.80, and -6.51 for omalizumab 300mg, 150mg and placebo; p<0.001 and p=0.006 vs placebo, respectively). Overall AE incidence was similar across treatment groups (54.8%, 57.7%, and 55.4% in omalizumab 300mg, 150mg, and placebo groups, respectively); nasopharyngitis was the most frequently reported AE in all treatment arms. CONCLUSION: The POLARIS study demonstrates that omalizumab is an efficacious and well-tolerated add-on therapy in Japanese and Korean H1AH-refractory patients with CSU. CI - Copyright (c) 2017 The Authors. Published by Elsevier B.V. All rights reserved. FAU - Hide, Michihiro AU - Hide M AD - Department of Dermatology, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan. FAU - Park, Hae-Sim AU - Park HS AD - Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, Korea. FAU - Igarashi, Atsuyuki AU - Igarashi A AD - Department of Dermatology, NTT Medical Center Tokyo, Tokyo, Japan. FAU - Ye, Young-Min AU - Ye YM AD - Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, Korea. FAU - Kim, Tae-Bum AU - Kim TB AD - Department of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Yagami, Akiko AU - Yagami A AD - Department of Dermatology, Fujita Health University School of Medicine, Toyoake, Japan. FAU - Roh, Jooyoung AU - Roh J AD - Department of Dermatology, Gachon University Gil Medical Center, Incheon, Korea. FAU - Lee, Jae-Hyun AU - Lee JH AD - Department of Internal Medicine, Institute of Allergy, Yonsei University College of Medicine, Seoul, Korea. FAU - Chinuki, Yuko AU - Chinuki Y AD - Department of Dermatology, Shimane University Faculty of Medicine, Shimane, Japan. FAU - Youn, Sang Woong AU - Youn SW AD - Department of Dermatology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seoul, Korea. FAU - Lee, Soo-Keol AU - Lee SK AD - Department of Internal Medicine, Dong-A University School of Medicine, Busan, Korea. FAU - Inomata, Naoko AU - Inomata N AD - Department of Environmental Immuno-Dermatology, Yokohama City University Graduate School of Medicine, Yokohama, Japan. FAU - Choi, Jeong-Hee AU - Choi JH AD - Department of Internal Medicine, Hallym University College of Medicine, Chuncheon, Korea. FAU - Fukunaga, Atsushi AU - Fukunaga A AD - Division of Dermatology, Department of Internal Related, Kobe University Graduate School of Medicine, Kobe, Japan. FAU - Wang, Junyi AU - Wang J AD - Novartis Pharma K.K., Tokyo, Japan. FAU - Matsushima, Soichiro AU - Matsushima S AD - Novartis Pharma K.K., Tokyo, Japan. FAU - Greenberg, Steve AU - Greenberg S AD - Novartis Pharmaceutical Corporation, East Hanover, NJ, USA. FAU - Khalil, Sam AU - Khalil S AD - Novartis Pharma AG, Basel, Switzerland. Electronic address: sam.khalil@novartis.com. LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Randomized Controlled Trial DEP - 20170321 PL - Netherlands TA - J Dermatol Sci JT - Journal of dermatological science JID - 9011485 RN - 2P471X1Z11 (Omalizumab) SB - IM MH - Adult MH - Chronic Disease MH - Double-Blind Method MH - Female MH - Humans MH - Male MH - Middle Aged MH - Omalizumab/adverse effects/*therapeutic use MH - Urticaria/*drug therapy OTO - NOTNLM OT - Antihistamines OT - Chronic spontaneous urticaria OT - Japan OT - Korea OT - Omalizumab EDAT- 2017/04/04 06:00 MHDA- 2018/04/07 06:00 CRDT- 2017/04/04 06:00 PHST- 2017/03/02 00:00 [received] PHST- 2017/03/14 00:00 [accepted] PHST- 2017/04/04 06:00 [pubmed] PHST- 2018/04/07 06:00 [medline] PHST- 2017/04/04 06:00 [entrez] AID - S0923-1811(17)30087-7 [pii] AID - 10.1016/j.jdermsci.2017.03.009 [doi] PST - ppublish SO - J Dermatol Sci. 2017 Jul;87(1):70-78. doi: 10.1016/j.jdermsci.2017.03.009. Epub 2017 Mar 21.