PMID- 37856034 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240516 IS - 2198-6576 (Print) IS - 2198-6584 (Electronic) IS - 2198-6576 (Linking) VI - 10 IP - 6 DP - 2023 Dec TI - Generation-Dependent Retention Rates and Reasons for Discontinuation of Molecular Targeted Therapies in Patients with Rheumatoid Arthritis: From FIRST Registry. PG - 1705-1723 LID - 10.1007/s40744-023-00603-8 [doi] AB - INTRODUCTION: The study aimed to optimize medical care for elderly patients with rheumatoid arthritis (RA) by examining the 3-year continuation rate of different molecular targeted therapies across age groups in Japan, which has a significant elderly population. METHODS: The study included patients with RA who started molecular targeted therapies between 2013 and 2019 and divided them into three age groups. The primary outcome was to assess the 3-year continuation rate of each drug and analyze reasons for treatment discontinuation using inverse probability of treatment weighting. RESULTS: Among 2292 patients analyzed, tumor necrosis factor (TNF) inhibitors were most commonly used in those younger than 65 years of age (43.5%), while Janus kinase (JAK) inhibitors were also utilized (17.1%). In contrast, JAK inhibitors were less frequently used in patients aged 75 years and older (7.8%), with cytotoxic T lymphocyte antigen 4 immunoglobulin fusion proteins (CTLA4-Ig) being the most common (39.2%). JAK inhibitors and anti-interleukin-6 receptor (IL-6R) antibodies had higher continuation rates than other drugs in patients under 65 years (p < 0.001). For those aged 65-74 years, JAK inhibitors and CTLA4-Ig had higher continuation rates (p < 0.001), while among those aged 75 years and older, CTLA4-Ig and IL-6R antibodies had higher continuation rates (p < 0.001). Inadequate efficacy was the main reason for discontinuation in all age groups, while infection leading to discontinuation increased with age. CONCLUSIONS: The study highlights the need to consider different age groups separately in elderly RA care. Among patients aged 75 years and older, abatacept and anti-IL-6R antibodies showed the highest continuation rates, suggesting their potential suitability and efficacy for this specific age cohort. CI - (c) 2023. The Author(s). FAU - Kubo, Satoshi AU - Kubo S AUID- ORCID: 0000-0001-9693-9263 AD - Department of Molecular Targeted Therapies, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Miyazaki, Yusuke AU - Miyazaki Y AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Todoroki, Yasuyuki AU - Todoroki Y AD - Department of Molecular Targeted Therapies, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Nagayasu, Atsushi AU - Nagayasu A AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Kanda, Ryuichiro AU - Kanda R AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Aritomi, Takafumi AU - Aritomi T AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Matsunaga, Satsuki AU - Matsunaga S AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Ueno, Masanobu AU - Ueno M AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Miyagawa, Ippei AU - Miyagawa I AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Sonomoto, Koshiro AU - Sonomoto K AD - Department of Clinical Nursing, School of Health Sciences, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Hanami, Kentaro AU - Hanami K AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Nakayamada, Shingo AU - Nakayamada S AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. FAU - Tanaka, Yoshiya AU - Tanaka Y AUID- ORCID: 0000-0002-0807-7139 AD - The First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan. tanaka@med.uoeh-u.ac.jp. LA - eng GR - 19K17919/Japan Society for the Promotion of Science, KAKENHI/ PT - Journal Article DEP - 20231019 PL - England TA - Rheumatol Ther JT - Rheumatology and therapy JID - 101674543 PMC - PMC10654306 OTO - NOTNLM OT - Abatacept OT - Anti-IL-6R antibodies OT - Cancers OT - Elderly patients with rheumatoid arthritis OT - JAK inhibitor OT - Molecular targeted therapies OT - TNF inhibitors COIS- Satoshi Kubo has received speaking fees from Eli Lilly, Bristol-Myers, GlaxoSmithKline, Abbvie, and also research grants from Daiichi-Sankyo, Abbvie, Boehringer Ingelheim, and Astellas. Yusuke Miyazaki has received consulting fees from AstraZeneca, speaking fees, and/or honoraria from Eli Lilly and GlaxoSmithKline. Shingo Nakayamada has received speaking fees from Bristol-Myers, UCB, Astellas, Abbvie, Eisai, Pfizer, and Takeda, and also research grants from Mitsubishi-Tanabe, Novartis, and MSD. Yoshiya Tanaka has received consulting fees, speaking fees, and/or honoraria from Abbvie, Daiichi-Sankyo, Chugai, Takeda, Mitsubishi-Tanabe, Bristol-Myers, Astellas, Eisai, Janssen, Pfizer, Asahi-Kasei, Eli Lilly, GlaxoSmithKline, UCB, Teijin, MSD, and Santen, and also research grants from Mitsubishi-Tanabe, Takeda, Chugai, Astellas, Eisai, Taisho-Toyama, Kyowa-Kirin, Abbvie, and Bristol-Myers. Yasuyuki Todoroki, Atsushi Nagayasu, Ryuichiro Kanda, Takafumi Aritomi, Satsuki Matsunaga, Masanobu Ueno, Ippei Miyagawa, Koshiro Sonomoto, and Kentaro Hanami have nothing to declare. EDAT- 2023/10/19 12:43 MHDA- 2023/10/19 12:44 PMCR- 2023/10/19 CRDT- 2023/10/19 11:21 PHST- 2023/08/17 00:00 [received] PHST- 2023/09/22 00:00 [accepted] PHST- 2023/10/19 12:44 [medline] PHST- 2023/10/19 12:43 [pubmed] PHST- 2023/10/19 11:21 [entrez] PHST- 2023/10/19 00:00 [pmc-release] AID - 10.1007/s40744-023-00603-8 [pii] AID - 603 [pii] AID - 10.1007/s40744-023-00603-8 [doi] PST - ppublish SO - Rheumatol Ther. 2023 Dec;10(6):1705-1723. doi: 10.1007/s40744-023-00603-8. Epub 2023 Oct 19.