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ORIGINAL RESEARCH article

Front. Pharmacol.
Sec. Inflammation Pharmacology
Volume 16 - 2025 | doi: 10.3389/fphar.2025.1462254

Efficacy and safety profile of biotechnological agents and Janus kinases inhibitors in VEXAS syndrome: data from the international AIDA Network VEXAS registry

Provisionally accepted
  • 1 University of Siena, Siena, Italy
  • 2 Catholic University of the Sacred Heart, Rome, Rome, Sicily, Italy
  • 3 Departamento de Inmunología y Reumatología, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán (INCMNSZ), Mexico City, Mexico City, Mexico
  • 4 Royal Adelaide Hospital, Adelaide, South Australia, Australia
  • 5 Vita-Salute San Raffaele University, Milan, Lombardy, Italy
  • 6 University of Brescia, Brescia, Lombardy, Italy
  • 7 University of Barcelona, Barcelona, Catalonia, Spain
  • 8 University of Padua, Padua, Veneto, Italy
  • 9 Gazi University, Ankara, Ankara, Türkiye
  • 10 University of Cagliari, Cagliari, Sardinia, Italy
  • 11 Agostino Gemelli University Policlinic, Rome, Lazio, Italy
  • 12 University of Naples Federico II, Naples, Campania, Italy
  • 13 Federico II University Hospital, Naples, Campania, Italy
  • 14 University of São Paulo, São Paulo, Rio Grande do Sul, Brazil
  • 15 University of Bari Aldo Moro, Bari, Italy
  • 16 University of Pavia, Pavia, Lombardy, Italy
  • 17 Biocruces Bizkaia Health Research Institute, Barakaldo, Spain
  • 18 University of Rome Tor Vergata, Roma, Lazio, Italy
  • 19 University of Verona, Verona, Veneto, Italy
  • 20 Ospedaliero S. Andrea Vercelli, Vercelli, Piedmont, Italy
  • 21 Cairo University, Giza, Giza, Egypt
  • 22 Hacettepe University Hospital, Ankara, Ankara, Türkiye
  • 23 Department of Internal Medicine, Pulmonology, Allergy and Clinical Immunology, Military Institute of Medicine (Poland), Warsaw, Masovian, Poland
  • 24 Rosario University, Bogotá, Bogota, Colombia

The final, formatted version of the article will be published soon.

    Background: VEXAS syndrome, a recently identified systemic autoinflammatory disorder, represents a newly diagnostic and management challenge. Based on experience with other autoinflammatory diseases, anti-interleukin (IL)-1, anti-IL-6, anti-tumor necrosis factor (TNF) biotechnological agents and Janus kinases inhibitors (JAKi) have been largely employed in VEXAS patients. The aim of this study is to evaluate the global effectiveness and safety of biotechnological agents and JAKi drawing data from the real-world context. Methods: Clinical, laboratory and therapeutic data from VEXAS patients were obtained from the international AIDA Network VEXAS registry. Results: In total, 69 VEXAS patients were enrolled. Twelve patients (13 treatment courses) underwent IL-1 inhibitors, 12 (13 treatment courses) were administered anti-IL-6 agents, 8 patients (9 treatment courses) were treated with anti-TNF agents and 16 (17 treatment courses) with JAKi. A complete response was observed in 3 (23%) patients treated with anti-IL-1 agents, 2 (15%) patients undergoing IL-6 inhibitors, 1 (11%) patient administered TNF inhibitors, and 4 (23.5%) while on JAKi. The mean prednisone (or equivalent) dosage significantly decreased during anti-IL-1 treatment (p=0.01), while glucocorticoids changed during anti-IL-6 anti-TNF and JAKi treatment in a non-significant fashion. A total of 21 patients experienced adverse events, three of which led to death (gut perforation, Legionnaires' disease, infectious pneumonia) while on JAKi; 8/21 patients required treatment withdrawal. Conclusions: IL-1 and IL-6 inhibitors, along with JAKi, represent an opportunity for VEXAS patients, albeit careful monitoring is mandatory to control disease activity and safety.

    Keywords: Anti-TNF, anakinra, Canakinumab, JAK inhibitors, tocilizumab, Treatment

    Received: 09 Jul 2024; Accepted: 13 Jan 2025.

    Copyright: © 2025 Vitale, Caggiano, Leone, Hinojosa-Azaola, Martin-Nares, Guaracha-Basañez, Torres-Ruiz, Kawakami-Campos, Hissaria, Callisto, Beecher, Dagna, Campochiaro, Tomelleri, Frassi, Franceschini, Crisafulli, Hernández-Rodríguez, Gomez-Caverzaschi, Araújo, Sfriso, Bindoli, Baggio, Sota, Tufan, Kucuk, Piga, Cauli, D'Agostino, De Paulis, Mormile, Giardini, Cordeiro, Lopalco, Iannone, Monti, Montecucco, Ruiz-Irastorza, Soto- Peleteiro, Triggianese, Gurnari, Viapiana, Bixio, Vitetta, Rovera, Conticini, La Torre, Portincasa, Jaber, Ragab, Maher, Batu, Ozen, Wiesik-Szewczyk, De-La- Torre, Balistreri, Frediani, Fabiani and Cantarini. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

    * Correspondence: Luca Cantarini, University of Siena, Siena, Italy

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