PMID- 32506311 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20210514 IS - 1434-9949 (Electronic) IS - 0770-3198 (Linking) VI - 40 IP - 1 DP - 2021 Jan TI - Clinical effectiveness of iguratimod based on real-world data of patients with rheumatoid arthritis. PG - 123-132 LID - 10.1007/s10067-020-05208-y [doi] AB - OBJECTIVES: Iguratimod (IGU) is a conventional synthetic disease-modifying drug that has been approved based on its additive effects with methotrexate (MTX) for the treatment of rheumatoid arthritis (RA). The objective of the study is to establish the effectiveness of IGU with versus IGU without MTX irrespective of whether MTX is well tolerated or not by the patients. METHODS: Disease activity scores in 177 RA patients treated using IGU were retrospectively evaluated at baseline and after 4, 12, and 24 weeks, and adverse events (AEs) were noted. RESULTS: IGU reduced the disease activity parameters, disease activity score (DAS)-ESR, DAS-CRP, the simplified disease activity index (SDAI), and clinical disease activity index (CDAI) in the concomitant MTX and non-MTX, female and male, and young and elderly patient groups after 24 weeks. Multivariate analysis demonstrated that IGU was more effective with concomitant MTX and in elderly and male patients. Severe AEs were observed only in the elderly group: two cases of pneumonia, 1 of pneumocystis pneumonia, 1 of heart failure, and 1 of salivary gland adenoma. CONCLUSIONS: IGU is effective for RA, especially with concomitant MTX, and in elderly and male patients. Key Points * Iguratimod is effective for RA, especially with concomitant MTX, and in elderly and male patients. * Since all serious adverse events were in the elderly group in this study, sufficient monitoring for adverse events, especially for elderly RA patients, is needed during iguratimod therapy. FAU - Mizutani, Satoshi AU - Mizutani S AUID- ORCID: 0000-0002-4321-5357 AD - Division of Rheumatology, Department of Internal Medicine, School of Medicine, Fujita Health University, Toyoake, 470-1192, Aichi, Japan. satoshi.mizutani@med.toho-u.ac.jp. AD - Department of Internal Medicine, Yokkaichi Hazu Medical Center, Yokkaichi, 510-0016, Mie, Japan. satoshi.mizutani@med.toho-u.ac.jp. AD - Division of Rheumatology, Department of Internal Medicine, Toho University School of Medicine, Ota-ku, 143-8541, Tokyo, Japan. satoshi.mizutani@med.toho-u.ac.jp. FAU - Kodera, Hitoshi AU - Kodera H AD - Department of Internal Medicine, Yokkaichi Hazu Medical Center, Yokkaichi, 510-0016, Mie, Japan. FAU - Sato, Yoshiko AU - Sato Y AD - Department of Internal Medicine, Yokkaichi Hazu Medical Center, Yokkaichi, 510-0016, Mie, Japan. FAU - Nanki, Toshihiro AU - Nanki T AUID- ORCID: 0000-0002-3482-074X AD - Division of Rheumatology, Department of Internal Medicine, Toho University School of Medicine, Ota-ku, 143-8541, Tokyo, Japan. FAU - Yoshida, Shunji AU - Yoshida S AUID- ORCID: 0000-0002-4040-1963 AD - Division of Rheumatology, Department of Internal Medicine, School of Medicine, Fujita Health University, Toyoake, 470-1192, Aichi, Japan. FAU - Yasuoka, Hidekata AU - Yasuoka H AUID- ORCID: 0000-0002-2405-6282 AD - Division of Rheumatology, Department of Internal Medicine, School of Medicine, Fujita Health University, Toyoake, 470-1192, Aichi, Japan. LA - eng PT - Journal Article DEP - 20200606 PL - Germany TA - Clin Rheumatol JT - Clinical rheumatology JID - 8211469 RN - 0 (Antirheumatic Agents) RN - 0 (Chromones) RN - 0 (Sulfonamides) RN - 4IHY34Y2NV (iguratimod) RN - YL5FZ2Y5U1 (Methotrexate) SB - IM MH - Aged MH - *Antirheumatic Agents/therapeutic use MH - *Arthritis, Rheumatoid/drug therapy MH - Chromones MH - Drug Therapy, Combination MH - Female MH - Humans MH - Male MH - Methotrexate/therapeutic use MH - Retrospective Studies MH - Sulfonamides MH - Treatment Outcome OTO - NOTNLM OT - Elderly patients OT - Iguratimod OT - Methotrexate OT - Rheumatoid arthritis EDAT- 2020/06/09 06:00 MHDA- 2021/05/15 06:00 CRDT- 2020/06/08 06:00 PHST- 2020/02/13 00:00 [received] PHST- 2020/05/28 00:00 [accepted] PHST- 2020/05/26 00:00 [revised] PHST- 2020/06/09 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] PHST- 2020/06/08 06:00 [entrez] AID - 10.1007/s10067-020-05208-y [pii] AID - 10.1007/s10067-020-05208-y [doi] PST - ppublish SO - Clin Rheumatol. 2021 Jan;40(1):123-132. doi: 10.1007/s10067-020-05208-y. Epub 2020 Jun 6.