PMID- 38071508 OWN - NLM STAT- MEDLINE DCOM- 20240314 LR - 20240324 IS - 1468-2060 (Electronic) IS - 0003-4967 (Print) IS - 0003-4967 (Linking) VI - 83 IP - 4 DP - 2024 Mar 12 TI - Evaluation of discontinuation for adverse events of JAK inhibitors and bDMARDs in an international collaboration of rheumatoid arthritis registers (the 'JAK-pot' study). PG - 421-428 LID - 10.1136/ard-2023-224670 [doi] AB - BACKGROUND: In a clinical trial setting, patients with rheumatoid arthritis (RA) taking the Janus kinase inhibitor (JAKi) tofacitinib demonstrated higher adverse events rates compared with those taking the tumour necrosis factor inhibitors (TNFi) adalimumab or etanercept. OBJECTIVE: Compare treatment discontinuations for adverse events (AEs) among second-line therapies in an international real-world RA population. METHODS: Patients initiating JAKi, TNFi or a biological with another mode of action (OMA) from 17 registers participating in the 'JAK-pot' collaboration were included. The primary outcome was the rate of treatment discontinuation due to AEs. We used unadjusted and adjusted cause-specific Cox proportional hazard models to compare treatment discontinuations for AEs among treatment groups by class, but also evaluating separately the specific type of JAKi. RESULTS: Of the 46 913 treatment courses included, 12 523 were JAKi (43% baricitinib, 40% tofacitinib, 15% upadacitinib, 2% filgotinib), 23 391 TNFi and 10 999 OMA. The adjusted cause-specific hazard rate of treatment discontinuation for AEs was similar for TNFi versus JAKi (1.00, 95% CI 0.92 to 1.10) and higher for OMA versus JAKi (1.11, 95% CI 1.01 to 1.23), lower with TNFi compared with tofacitinib (0.81, 95% CI 0.71 to 0.90), but higher for TNFi versus baricitinib (1.15, 95% CI 1.01 to 1.30) and lower for TNFi versus JAKi in patients 65 or older with at least one cardiovascular risk factor (0.79, 95% CI 0.65 to 0.97). CONCLUSION: While JAKi overall were not associated with more treatment discontinuations for AEs, subgroup analyses suggest varying patterns with specific JAKi, such as tofacitinib, compared with TNFi. However, these observations should be interpreted cautiously, given the observational study design. CI - (c) Author(s) (or their employer(s)) 2024. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. FAU - Aymon, Romain AU - Aymon R AUID- ORCID: 0000-0003-2854-3632 AD - Rheumatology Division, Geneva University Hospitals, Geneve, Switzerland romain.aymon@hcuge.ch. FAU - Mongin, Denis AU - Mongin D AUID- ORCID: 0000-0002-4801-8395 AD - Rheumatology Division, Geneva University Hospitals, Geneve, Switzerland. FAU - Bergstra, Sytske Anne AU - Bergstra SA AUID- ORCID: 0000-0002-7136-5248 AD - Rheumatology, Leiden University Medical Center, Leiden, The Netherlands. FAU - Choquette, Denis AU - Choquette D AD - Institut de recherche en Rhumatologie, CHUM, Montreal, Quebec, Canada. FAU - Codreanu, Catalin AU - Codreanu C AD - Center for Rheumatic Diseases, University of Bucharest, Bucuresti, Romania. FAU - De Cock, Diederik AU - De Cock D AD - Biostatistics and Medical Informatics Research Group, Department of Public Health, Vrije Universiteit Brussel, Brussel, Belgium. FAU - Dreyer, Lene AU - Dreyer L AD - Rheumatology, DANBIO, Aalborg University Hospital, Aalborg, North Denmark Region, Denmark. FAU - Elkayam, Ori AU - Elkayam O AD - Rheumatology, Tel Aviv University, Tel Aviv, Israel. FAU - Huschek, Doreen AU - Huschek D AD - Programme Area Epidemiology, DRFZ, Berlin, Germany. FAU - Hyrich, Kimme L AU - Hyrich KL AUID- ORCID: 0000-0001-8242-9262 AD - Centre for Epidemiology Versus Arthritis, The University of Manchester, Manchester, UK. AD - Manchester University NHS Foundation Trust, NIHR Manchester Biomedical Research Centre, Manchester, UK. FAU - Iannone, Florenzo AU - Iannone F AUID- ORCID: 0000-0003-0474-5344 AD - DiMePRe-J -Rheumatology Unit, University of Bari, Bari, Puglia, Italy. FAU - Inanc, Nevsun AU - Inanc N AUID- ORCID: 0000-0003-2862-0562 AD - Rheumatology, Marmara University School of Medicine, Istanbul, Turkey. FAU - Kearsley-Fleet, Lianne AU - Kearsley-Fleet L AUID- ORCID: 0000-0003-0377-1575 AD - Centre for Epidemiology Versus Arthritis, The University of Manchester, Manchester, UK. FAU - Koca, Suleyman Serdar AU - Koca SS AD - Division of Rheumatology, Firat University, Faculty of Medicine, Elazig, Turkey. FAU - Kvien, Tore K AU - Kvien TK AD - Center for treatment of Rheumatic and Musculoskeletal Diseases (REMEDY), Diakonhjemmet Hospital, Oslo, Norway. FAU - Leeb, Burkhard F AU - Leeb BF AD - Austrian registry for Biologics, Biosimilars und targeted synthetic DMARDs (ts-DMARDs) in the treatment of rheumatic diseases, BioReg, Vienna, Austria. FAU - Lukina, Galina AU - Lukina G AD - V.A.Nasonova Research Institute of Rheumatology, A.S.Loginov Moscow Clinical Scientific Center, Moscow, Russian Federation. FAU - Nordstrom, Dan C AU - Nordstrom DC AD - Division of Medicine, ROB-FIN, Helsinki University and Helsinki University Hospital, Helsinki, Finland. FAU - Pavelka, Karel AU - Pavelka K AD - Rheumatology, Institute of Rheumatology, Praha, Czech Republic. FAU - Pombo-Suarez, Manuel AU - Pombo-Suarez M AUID- ORCID: 0000-0002-2524-4883 AD - Rheumatology, Hospital Clinico Universitario, Santiago de Compostela, Spain. FAU - Rodrigues, Ana AU - Rodrigues A AD - Rheumatology Research Unit, Instituto de Medicina Molecular, Faculdade de Medicina de Lisboa, Lisbon, Portugal. FAU - Rotar, Ziga AU - Rotar Z AD - Department of Rheumatology & University of Ljubljana, Faculty of Medicine, University Medical Centre Ljubljana, Ljubljana, Ljubljana, Slovenia. FAU - Strangfeld, Anja AU - Strangfeld A AUID- ORCID: 0000-0002-6233-022X AD - Programme Area Epidemiology, DRFZ, Berlin, Germany. FAU - Verschueren, Patrick AU - Verschueren P AUID- ORCID: 0000-0002-0340-3580 AD - Skeletal Biology and Engineering research Center, KU Leuven, Leuven, Flanders, Belgium. FAU - Westermann, Rasmus AU - Westermann R AD - Rheumatology, DANBIO, Aalborg University Hospital, Aalborg, North Denmark Region, Denmark. FAU - Zavada, Jakub AU - Zavada J AD - Rheumatology, Institute of Rheumatology, Praha, Czech Republic. FAU - Courvoisier, Delphine Sophie AU - Courvoisier DS AUID- ORCID: 0000-0002-1956-2607 AD - Division of Rheumatology, Geneva University Hospitals, Geneve, Switzerland. FAU - Finckh, Axel AU - Finckh A AUID- ORCID: 0000-0002-1210-4347 AD - Division of Rheumatology, Geneva University Hospitals, Geneve, Switzerland. FAU - Lauper, Kim AU - Lauper K AUID- ORCID: 0000-0002-4315-9009 AD - Division of Rheumatology, Geneva University Hospitals, Geneve, Switzerland. LA - eng PT - Journal Article PT - Observational Study DEP - 20240312 PL - England TA - Ann Rheum Dis JT - Annals of the rheumatic diseases JID - 0372355 RN - ISP4442I3Y (baricitinib) RN - 0 (Antirheumatic Agents) RN - 0 (Janus Kinase Inhibitors) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (Tumor Necrosis Factor Inhibitors) RN - 0 (Azetidines) RN - 0 (Purines) RN - 0 (Pyrazoles) RN - 0 (Sulfonamides) SB - IM MH - Humans MH - *Antirheumatic Agents/therapeutic use MH - *Janus Kinase Inhibitors/therapeutic use MH - Treatment Outcome MH - Tumor Necrosis Factor-alpha MH - *Arthritis, Rheumatoid/drug therapy MH - Tumor Necrosis Factor Inhibitors/therapeutic use MH - *Azetidines MH - *Purines MH - *Pyrazoles MH - *Sulfonamides PMC - PMC10958307 OTO - NOTNLM OT - Antirheumatic Agents OT - Arthritis, Rheumatoid OT - Biological Therapy OT - Epidemiology COIS- Competing interests: RA has nothing to disclose. DM has nothing to disclose. SAB reports grants from Pfizer outside of this work and speaker fees from Benecke. DC has nothing to disclose. CC reports reports personal fees from AbbVie, Amgen, Boehringer Ingelheim, Ewopharma, Lilly, Novartis, Pfizer outside the submitted work. DDC has nothing to disclose. LD reports contract with BMS outside the present work. OE reports consulting and speaker fees from AbbVie, Pfizer, Eli Lilly, Novartis and Jansen. DH has nothing to disclose. KLH reports grant support from Pfizer and Bristol Myers Squibb and speaking fees from AbbVie. FI reports consulting fees from AbbVie, Janssen, UCB, Galapagos and speaker fees from AbbVie, Galapagos, Eli Lilly, Pfizer and UCB. NI reports consulting and speaking fees from AbbVie, Novartis, UCB, Eli Lilly, Pfizer and Celltrion. LKF has nothing to disclose. SSK has nothing to disclose. TKK reports grants from AbbVie, BMS, Galapagos, Novartis, Pfizer and UCB, consulting fees from AbbVie, Gilead, Janssen, Novartis, Pfizer, Sandoz, UCB Grunenthal, Sandoz and speaker fees from Grunenthal, Sandoz. BFL reports consulting fees from Eli Lilly, Pfizer and AbbVie, and speaking fees from Sandoz. GL has nothing to disclose. DN reports grants from MSD, consulting fees from BMS, Lilly, Novartis, Pfizer, UCB and speaker fees from Pfizer and UCB. KP reports speaker fees from Novartis, Eli Lilly, Roche, Pfizer, Sobi, AbbVie, Pfizer and MSD. MPS has nothing to disclose. AR reports grants from Amgen, AstraZeneca, Novartis, AbbVie, Pfizer, MSD, Lilly, Boehringer Ingelheim, speaker fees from Amgen, AbbVie and Novartis. ZR reports consulting fees from AbbVie, Pfizer, Janssen, AstraZeneca, Novartis, Boehringer Ingelheim, Eli Lilly and speaker fees from AbbVie, Pfizer, Janssen, AstraZeneca, Novartis, Boehringer Ingelheim, Eli Lilly, SOBI, Lek (Sandoz). AS reports speaker fees from AbbVie, BMC, MSD, Pfizer and Roche. PV reports grants from Pfizer and Galapagos, consulting fees from Galapagos, Gilead, Pfizer, Sidekick Health, speaking fees from Eli Lilly, Galapagos and Roularta. RW has nothing to disclose. JZ reports speaking fees from AbbVie, Sobi, Pfizer and Eli Lilly. DSC reports consulting fees from Medela AG. AF reports grants from AbbVie, Pfizer, Galapagos and Eli Lilly, consulting fees from Eli Lilly, Pfizer, AbbVie, speaker fees from Pfizer, Eli Lilly, AbbVie, MSD and BMS. KL has received consultancy and/or speaker fees from Pfizer, Viatris, Celltrion and Galapagos paid to her institution. EDAT- 2023/12/10 08:41 MHDA- 2024/03/14 06:47 PMCR- 2024/03/22 CRDT- 2023/12/10 05:43 PHST- 2023/07/06 00:00 [received] PHST- 2023/11/24 00:00 [accepted] PHST- 2024/03/14 06:47 [medline] PHST- 2023/12/10 08:41 [pubmed] PHST- 2023/12/10 05:43 [entrez] PHST- 2024/03/22 00:00 [pmc-release] AID - ard-2023-224670 [pii] AID - 10.1136/ard-2023-224670 [doi] PST - epublish SO - Ann Rheum Dis. 2024 Mar 12;83(4):421-428. doi: 10.1136/ard-2023-224670.