イハラ トシコ   Toshiko Ito-Ihara
  猪原 登志子
   所属   川崎医科大学  医学部 応用医学 先端医療開発学
   職種   教授
論文種別 原著
言語種別 英語
査読の有無 査読あり
表題 Effectiveness for remission maintenance rate and safety of different rituximab regimens for treating anti-neutrophil cytoplasmic antibody-associated vasculitis in Japan: a J-CANVAS study.
掲載誌名 正式名:Immunological medicine
略  称:Immunol Med
ISSNコード:25785826/25785826
掲載区分国外
巻・号・頁 48(3),pp.203-210
著者・共著者 Chie Ogita, Kazuteru Noguchi, Jiro Takeuchi, Naoto Azuma, Satoshi Omura, Daiki Nakagomi, Yoshiyuki Abe, Masatoshi Kadoya, Naoho Takizawa, Atsushi Nomura, Yuji Kukida, Naoya Kondo, Yasuhiko Yamano, Takuya Yanagida, Koji Endo, Shintaro Hirata, Tohru Takeuchi, Kunihiro Ichinose, Masaru Kato, Ryo Yanai, Yusuke Matsuo, Yasuhiro Shimojima, Ryo Nishioka, Ryota Okazaki, Tomoaki Takata, Takafumi Ito, Mayuko Moriyama, Ayuko Takatani, Yoshia Miyawaki, Yutaka Kawahito, Toshiko Ito-Ihara, Takashi Kida, Nobuyuki Yajima, Takashi Kawaguchi, Kiyoshi Matsui
発行年月 2025/09
概要 Rituximab (RTX) has been reported to effectively maintain remission in anti-neutrophil cytoplasmic antibody-associated vasculitis (AAV). In this multicenter study involving 57 patients who achieved remission after 24 weeks, we evaluated the effectiveness of RTX in maintaining remission in patients with AAV. Patients were divided into three groups based on RTX administration: continuous, induction phase-only, and maintenance phase-only groups. The continuous group had a remission maintenance rate after 48 weeks of treatment compared with the induction phase-only group (100% vs. 88.2%, p = 0.29). More patients in the continuous group received three or more RTX doses during the induction period (82.4% vs. 52.9%, p = 0.06), and this group had a lower incidence of infection (5.9% vs. 29.4%, p = 0.08). Compared with the maintenance-only group, the continuous group had a numerically higher proportion of patients in remission after 48 weeks of treatment (100% vs. 83.3%, p = 0.26) and a lower incidence of infection (5.9% vs. 50%, p = 0.04); however, the N in the maintenance phase was small and suspected to have low power. Regardless of the method of RTX administration (induction phase-only or continuous), administering RTX during the induction phase may be crucial for achieving remission.
DOI 10.1080/25785826.2024.2448912
PMID 39797708