TY - JOUR AU1 - Koike, Ryuji AU2 - Harigai, Masayoshi AU3 - Atsumi, Tatsuya AU4 - Amano, Koichi AU5 - Kawai, Shinichi AU6 - Saito, Kazuyoshi AU7 - Saito, Tomoyuki AU8 - Yamamura, Masahiro AU9 - Matsubara, Tsukasa AU1 - Miyasaka, Nobuyuki AB - Abstract The introduction of biological agents targeting tumor necrosis factor-alpha (TNF-α) has brought about a paradigm shift in the treatment of rheumatoid arthritis (RA). Although these anti-TNF agents have excellent efficacy against RA, a substantial number of patients still show inadequate responses. In Western countries, such patients are already being treated with new classes of antirheumatic drugs such as abatacept and rituximab. Tocilizumab (TCZ) is a humanized monoclonal antibody developed in Japan against the human interleukin-6 (IL-6) receptor. TCZ does not only alleviate the signs and symptoms of RA but also seems to prevent progressive bone and joint destruction. However, there is a concern that TCZ might increase the risk of adverse events such as infections since IL-6 plays a pivotal role in the immune system. Calculating the relative risks of specific adverse outcomes with TCZ use remains difficult, due to insufficient patient numbers enrolled in clinical trials to date. This review presents tentative guidelines for the use of TCZ for RA patients prepared by the Japan College of Rheumatology and based on results of clinical trials in Japan and Western countries. The guidelines are intended as a guide for postmarketing surveillance and clinical practice, and will be revised periodically based on the surveillance. Rheumatoid arthritis, Tocilizumab, Anti-TNF, IL-6, Antirheumatics References Koike R , Takeuchi T, Eguchi K, Miyasaka N. Update on the Japanese guidelines for the use of infiiximab and etanercept in rheumatoid arthritis . Mod Rheumatol . 2007 ; 17 : 451 – 8 . 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This content is only available as a PDF. © 2009 Japan College of Rheumatology This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model (https://academic.oup.com/journals/pages/open_access/funder_policies/chorus/standard_publication_model) © 2009 Japan College of Rheumatology TI - Japan College of Rheumatology 2009 guidelines for the use of tocilizumab, a humanized anti-interleukin-6 receptor monoclonal antibody, in rheumatoid arthritis JF - Modern Rheumatology DO - 10.3109/s10165-009-0197-6 DA - 2009-08-01 UR - https://www.deepdyve.com/lp/oxford-university-press/japan-college-of-rheumatology-2009-guidelines-for-the-use-of-AUkjWkg70l SP - 351 EP - 357 VL - 19 IS - 4 DP - DeepDyve ER -