ACR Meeting Abstracts

ACR Meeting Abstracts

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Abstracts tagged "Biologicals"

  • Abstract Number: 2689 • ACR Convergence 2025

    Comparison of Incidence of Psoriatic Arthritis in Patients With Psoriasis Treated With Interleukin-17 Inhibitors vs Interleukin-23 Inhibitors, Interleukin-12/23 Inhibitors, and Tumor Necrosis Factor Inhibitors in Real-World Practice: A Retrospective Study

    April Armstrong1, Joseph Merola2, Gang Wang3, Ariane Faucher4, Riley Taiji4, Francis Vekeman4, Alexis Shew5, Tim Nguyen5 and Laura Coates6, 1University of California Los Angeles, Los Angeles, CA, USA, Los Angeles, CA, 2UT Southwestern Medical Center, Dallas, TX, 3Department of Dermatology, Xijing Hospital, The Fourth Military Medical University, Xi'an, China (People's Republic), 4STATLOG, Inc, Montreal, QC, Canada, 5Novartis Pharmaceuticals Corporation, East Hanover, NJ, 6Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, England, United Kingdom

    Background/Purpose: Biologic therapies for moderate to severe psoriasis (PsO) include inhibitors of IL-17 (IL-17i), IL-23i, IL-12/23i, and tumor necrosis factor (TNFi). Previous studies that assessed…
  • Abstract Number: 0238 • ACR Convergence 2025

    Real-World Effectiveness of Mepolizumab on Gastrointestinal Involvement in Eosinophilic Granulomatosis with Polyangiitis and Hypereosinophilic Syndrome: A Multicenter Retrospective Study

    Alessia Gatti1, Francesca Regola1, Giulia Fontana2, Jacopo Mora2, Mario Andrea Piga3, Gianluca Moroncini3, Rossella Acquaviva4, Palma Carlucci4, Silvia Noviello4, Angelo Vacca4, Paolo Delvino5, Enrico Heffler6, Emanuele Nappi6, Jakub Moll7, Jan Schroeder7, Laura Losappio7, Federica Davanzo8, Roberto Padoan9, Paolo Cameli10, Edoardo Conticini11, Greta Pacini12, Alvise Berti12, Lorenzo Vrola13, Paola Tomietto13, Benedetta Fazzi14, elena treppo15, Luca Quartuccio14, Jan Willem Cohen Tervaert16, Sabrina Arnold17, Prof. Dr. med. Peter Lamprecht18, Florence Roufosse19, Ilaria Cavazzana1, Franco Franceschini20, Giacomo Emmi21 and Paola Toniati22, 1Rheumatology and Clinical Immunology Unit – ERN ReCONNET, ASST Spedali Civili of Brescia and University of Brescia, Brescia, Italy, 2Rheumatology and Clinical Immunology Unit – ERN ReCONNET, ASST Spedali Civili and University of Brescia, Brescia, Lombardia, Italy, 3Università Politecnica delle Marche and Azienda Ospedaliero Universitaria delle Marche, Ancona, Italy, 4Section of Internal Medicine 'Guido Baccelli', Department of Precision and Regenerative Medicine and Ionian Area (DiMePRe-J), University of Bari 'Aldo Moro', Bari, Italy, 5Rheumatology Unit, IRCCS San Gerardo dei Tintori, Monza, Italy, 6Department of Biomedical Sciences, Humanitas University, Pieve Emanuele (MI) and Personalized Medicine, Asthma and Allergy, IRCCS Humanitas Research Hospital, Milano, Italy, 7Division of Allergy and Clinical Immunology, ASST GOM Niguarda, Milano, Italy, 8Rheumatology Unit, Department of Medicine DIMED, University of Padua, Padova, Italy, 9Rheumatology Unit, Department of Medicine DIMED, University of Padua, Padua, Italy, 10University of Siena, Siena, Italy, 11Rheumatology Unit, Department of Medicine, Surgery and Neurosciences, University of Siena, Italy, Siena, Italy, 12Santa Chiara Hospital and University of Trento, Unit of Rheumatology, Trento, Italy, 13UCO Medicina Clinica, ASUGI, Cattinara Teaching Hospital, Trieste, Italy, 14Division of Rheumatology, Department of Medicine (DMED), University of Udine, Udine, Italy, 15Division of Rheumatology, Department of Medicine, University of Udine, Udine, Italy, 16University of Alberta, Edmonton, AB, Canada, 17Department of Rheumatology and Clinical Immunology, University of Lübeck, Lubeck, Germany, 18University of Lübeck, Lübeck, Germany, 19Department of Internal Medicine, Hôpital Universitaire de Bruxelles - Erasme, Université Libre de Bruxelles, Bruxelles, Belgium, 20University of Brescia, Brescia, Brescia, Italy, 21Department of Medical, Surgical and Health Sciences, University of Trieste, Trieste, Italy, 22Rheumatology and Clinical Immunology Unit – ERN ReCONNET, ASST Spedali Civili of Brescia, Brescia, Lombardia, Italy

    Background/Purpose: Eosinophilic gastrointestinal disorders (EGIDs) are a group of disorders characterized by marked eosinophilic infiltration of the gastrointestinal (GI) tract resulting in organ dysfunction and…
  • Abstract Number: 0498 • ACR Convergence 2025

    Pharmacokinetic Similarity of DRL_AB, a Proposed Biosimilar Abatacept (Orencia®): Results from a Randomized, Single Dose, Double-Blind, Parallel Arm, Comparative Pharmacokinetic Study in Healthy Subjects by the Intravenous Route.

    Naveen Reddy1, Narendra Maharaj1, Pramod Kumar Reddy1, Mansi Dhananjaya Jakhade1, Maria Velinova2 and Vendel Kemény3, 1Biologics, Dr. Reddy’s Laboratories Ltd., Hyderabad, India, Hyderabad, India, 2ICON – Early Development Services Van Swietenlaan 6 9728 NZ, Groningen, Netherlands, Groningen, Netherlands, 3ICON Magyarország Kft. Fázis I-es Klinikai Farmakológiai Vizsgálóhely Rottenbiller utca 13 1077, Budapest, Hungary, Budapest, Hungary

    Background/Purpose: Dr. Reddy’s-abatacept (DRL_AB) is being developed as a biosimilar to the reference product (RP) (RP-US licensed Orencia®) and the reference medicinal product (RMP) (RMP-EU…
  • Abstract Number: 0878 • ACR Convergence 2025

    Effects of IL-17A Inhibition on Entheseal Osteoblast and Fibroblast Dynamics in Psoriatic Arthritis: Insights from the EBIO Biopsy Study

    Maria Gabriella Raimondo1, Hashem Mohammadian2, Simon Rauber3, Stefano Alivernini4, Filippo Fagni5, Giulia Corte6, Koray Tascilar7, Alina Mihaela Ramming8, Juergen Rech2, Maria Antonietta D´Agostino9, Georg Schett2, Milena Pachowsky8, Arnd Kleyer10 and Andreas Ramming11, 1Department of Medicine 3 - Rheumatology and Immunology, Friedrich-Alexander-Universität (FAU) Erlangen-Nürnberg and Uniklinikum Erlangen, Erlangen, Germany, 2Uniklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany, Erlangen, Germany, 3Uniklinikum Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany, Erlangen, Bayern, Germany, 4Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy, 5Department of Medicine 3 - Rheumatology and Immunology, Friedrich-Alexander-Universität Erlangen-Nürnberg and University Hospital Erlangen, Erlangen, Bayern, Germany, 6- Department of Medicine 3 - Rheumatology and Immunology, Friedrich-Alexander-Universität Erlangen-Nürnberg and Uniklinikum Erlangen, Erlangen, Germany, Erlangen, Germany, 7Department of Medicine 3 - Rheumatology and Immunology, Friedrich-Alexander-Universität Erlangen-Nürnberg and University Hospital Erlangen, Erlangen, Germany, 8Department of Internal Medicine 3 – Rheumatology and Immunology, Friedrich-Alexander-Universität (FAU) Erlangen-Nürnberg and Universitätsklinikum Erlangen, Erlangen, Germany, 94Division of Rheumatology - Fondazione Policlinico Universitario A. Gemelli IRCCS - Università Cattolica del Sacro Cuore, Rome, Italy, 10Department of Rheumatology and Clinical Immunology, Charité - Universitätsmedizin Berlin, Berlin, Germany, Berlin, Germany, 11Department of Internal Medicine 3, Rheumatology & Immunology, Friedrich-Alexander-University (FAU) & Universitätsklinikum Erlangen, Erlangen, Germany

    Background/Purpose: Enthesitis is an early event in the course of psoriatic arthritis (PsA) and a hallmark feature of the disease. Currently, much of the understanding…
  • Abstract Number: 0667 • ACR Convergence 2025

    Retrospective Chart Audit Reveals Gaps in Steroid Tapering and Use of ACR Guideline-Recommended Regimens in LN

    Sawyer May1, Lynn Price1 and Ryan Rex2, 1Spherix Global Insights, Exton, PA, 2Spherix Global Insights, Chester Springs, PA

    Background/Purpose: In May 2025, ACR released updated recommendations for the management of LN2. Notably, since the previous guidelines update in 2012, the FDA has approved…
  • Abstract Number: 1122 • ACR Convergence 2025

    A Retrospective Study of Adverse Cardiovascular Events in Patients Started on JAK Inhibitors at Two Major Health Systems in Northeast Ohio: Analysis of the 2019 JAK Inhibitors FDA Boxed Warning for Increased Risk of Serious Heart-Related Problems

    William Koch1, Donald Anthony2, Janeen Leon2 and Nora G. Singer2, 1University Hospitals Parma Medical Center, Parma, OH, 2The MetroHealth System at Case Western Reserve University School of Medicine, Cleveland, OH

    Background/Purpose: Janus kinase (JAK) inhibitors are immunosuppressive medications that target the JAK-STAT signaling pathway. Tofacitinib (Xeljanz) was the first JAK inhibitor approved for the treatment…
  • Abstract Number: 1353 • ACR Convergence 2025

    Phase 3 Study of the Efficacy, Safety and Immunogenicity of the Proposed Tocilizumab Biosimilar RGB-19, Intravenously Administered to Participants With Active Rheumatoid Arthritis: 52-Week Data

    Gerd Burmester1, Hiroaki Matsuno2, Ernest Choy3, Masato Okada4, Roshan Dias5, Károly Horvát-Karajz5, Gordana Dancer5, Yusuke Karibe6, Suguru Masuda6, Joachim Kiefer5 and Paul Emery7, 1Department of Rheumatology and Clinical Immunology, Charité – Universitätsmedizin Berlin, Berlin, Germany, 2Matsuno Clinic for Rheumatic Disease, Toyama, and Immuno-Rheumatology Center, St. Luke's International Hospital, Tokyo, Japan, 3Division of Infection and Immunity, CREATE Centre, Cardiff University, Cardiff, United Kingdom, 4Immuno-Rheumatology Center, St. Luke's International Hospital, Tokyo, Japan, 5Gedeon Richter Plc, Budapest, Hungary, 6Mochida Pharmaceutical Co., Ltd, Tokyo, Japan, 7University of Leeds, Leeds, England, United Kingdom

    Background/Purpose: RGB-19 is a proposed biosimilar to tocilizumab, a monoclonal antibody that competitively inhibits the binding of interleukin-6 (IL-6) to its receptor. Results of a…
  • Abstract Number: 1459 • ACR Convergence 2025

    Fungal Infections, Including Candida, in Patients With Active Psoriatic Arthritis (PsA) Treated With Secukinumab: A Pooled Analysis of 9 Phase 3 Trials

    Shikha Singla1, Linda Grinnell-Merrick2, Weibin Bao3, Artem Zharkov4 and Abhijeet Danve5, 1Medical College of Wisconsin, Milwaukee, WI, 2Novartis Pharmaceuticals Corporation, East Hanover, NJ, 3Novartis Pharmaceuticals Corporation, Hanover, NJ, 4Novartis Pharma AG, Basel, Switzerland, 5Section of Rheumatology, Department of Medicine, Yale School of Medicine, New Haven, CT

    Background/Purpose: PsA is a chronic inflammatory disease characterized by joint pain, swelling and stiffness, and is often accompanied by cutaneous changes linked to psoriasis. Patients…
  • Abstract Number: 1597 • ACR Convergence 2025

    Effectiveness and Safety of Rituximab Biosimilars in Small Vessel Vasculitis: a Systematic Literature Review

    Caitlyn Kanters1, Joo Young Lee2, Christian Pagnoux3, Lillian Barra4, Jean-Paul Makhzoum5 and Arielle Mendel6, 1McGill University, Montreal, Canada, 2Research institute of the McGill University Health Center, Montreal, QC, Canada, 3Mount Sinai Hospital, University Health Network, Toronto, and Canadian Vasculitis Research Network (CanVasc), Toronto, ON, Canada, 4Western University, London, ON, Canada, 5University of Montreal, Montreal, 6McGill University Health Centre, Montreal, Canada

    Background/Purpose: To evaluate the safety and effectiveness of rituximab biosimilars in the treatment of small vessel vasculitis.Methods: The Medline, CINAHL, Cochrane, Embase and Web of…
  • Abstract Number: 2038 • ACR Convergence 2025

    Real-World Use of Dual Targeted Therapy in Rheumatic Disease: A Single-Center Case Series

    Marta Aguilar Zamora1, Karla Romelia Arévalo Ruales2, marta Garijo Bufort2, Maria Isabel Pastor Orduña1, Celia Aparicio Rubio3, Silvia Cornejo Uixeda4 and Joaquín Borrás Blasco4, 1Rheumatology Department, Hospital de Sagunto, Spain, Puerto de Sagunto, Comunidad Valenciana, Spain, 2Rheumatology Department, Hospital de Sagunto, Spain, valencia, Spain, 3Pharmacy Department, Hospital de Sagunto, Spain, Puerto de Sagunto, 4Pharmacy Department, Hospital de Sagunto, Spain, Puerto de Sagunto, Spain

    Background/Purpose: Combination therapy with two biologic agents (bDMARDs) or a biologic plus a Janus kinase inhibitor (JAKi) is rarely used in rheumatology due to safety…
  • Abstract Number: 2345 • ACR Convergence 2025

    Biological Sex-Related Differences in Radiographic Progression and Relationship with Early Clinical Response: Post Hoc Analysis of a Phase 3, Randomized, Double-Blind, Placebo‑Controlled Study in Biologic-Naive Participants with Active Psoriatic Arthritis Treated with Guselkumab

    Dafna D. Gladman1, Lihi Eder2, Carlo Selmi3, Philip J. Mease4, Alexis Ogdie5, Karissa Lozenski6, Mohamed Sharaf7, Emmanouil Rampakakis8, Laura Pina Vegas9 and Laura Coates10, 1Schroeder Arthritis Institute, Krembil Research Institute, Toronto Western Hospital, Division of Rheumatology, Toronto, ON, Canada, 2University of Toronto, Toronto, ON, Canada, 3Humanitas University, Milan, Italy, 4Department of Rheumatology, Providence-Swedish Medical Center and University of Washington, Seattle, WA, 5University of Pennsylvania, Philadelphia, PA, 6Johnson & Johnson, Horsham, PA, 7Janssen - Johnson & Johnson, Dubai, United Arab Emirates, 8JSS Medical Research, Montréal, QC, Canada, 9Epidemiology in Dermatology and Evaluation of Therapeutics (EpiDermE), University Paris-Est Créteil Val de Marne, Créteil, France; Rheumatology, Hospital Henri Mondor, AP-HP, Créteil, France, Creteil, France, 10Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, England, United Kingdom

    Background/Purpose: Previous research has shown that women with psoriatic arthritis (PsA) often have lower rates of clinical response to medication but less severe radiographic joint…
  • Abstract Number: 2467 • ACR Convergence 2025

    Complete Renal Responses and Safety for Belimumab Versus Placebo in a Post Hoc Mycophenolate Mofetil Subgroup with Active Proliferative Lupus Nephritis

    Richard Furie1, Hans-Joachim Anders2, George Bertsias3, Ana Delgado4, Roger A. Levy5, Paula Curtis6, Ciara O'Shea7, Ryan Tomlinson8 and Brad Rovin9, 1Division of Rheumatology, Northwell Health, Great Neck, NY, 2Hospital of LMU Munich, Department of Medicine IV, Munich, Germany, 3Rheumatology and Clinical Immunology, University Hospital of Heraklion and University of Crete Medical School and Foundation for Research and Technology-Hellas (FORTH), Infections and Immunity, Institute of Molecular Biology and Biotechnology, Heraklion, Greece, 4GSK, Immunology Medical Affairs, London, United Kingdom, 5GSK, Specialty Care, Global Medical Affairs, Collegeville, PA, 6GSK, Biostatistics, London, United Kingdom, 7Global Medical Affairs, GSK, Dublin, Ireland, 8GSK, Development – R&D, Collegeville, PA, 9The Ohio State University, Columbus, OH

    Background/Purpose: Belimumab, a human IgG1λ monoclonal antibody that selectively binds B-lymphocyte stimulator, was first approved in 2011. It is the only biologic approved for LN…
  • Abstract Number: 2460 • ACR Convergence 2025

    Comparative Efficacy of Belimumab, Anifrolumab, and Rituximab in SLE: A Retrospective Analysis of Serological and Clinical Outcomes

    Pablo Martínez Calabuig1, Jorge Juan Fragío Gil2, Roxana González Mazario3, Laura Salvador Maicas4, Mireia Sanmartin Martínez4, Iván Jesús Lorente Betanzos4, Amalia Rueda Cid4, Juan José Lerma Garrido4, Isabel Martínez Cordellat4, Isabel Balaguer Trull4, Berta Gómez Correas4 and Cristina Campos Fernández3, 1Hospital General Universitario de Valencia, Spain/ Uversidad Catolica de Valencia San Vicente Martir, Valencia, Spain, Ontinyent, Spain, 2Hospital General Universitario, Valencia, Spain, 3Hospital General de Valencia, Valencia, Spain, 4Hospital General Universitario de Valencia, Valencia, Comunidad Valenciana, Spain

    Background/Purpose: Systemic lupus erythematosus (SLE) is a chronic autoimmune disease with multisystem involvement and fluctuating activity. Biologic therapies such as Belimumab, Anifrolumab, and Rituximab offer…
  • Abstract Number: 0241 • ACR Convergence 2025

    Efficacy and Safety of JAK Inhibitors in Behçet’s Syndrome: A Systematic Literature Review

    Bercemhan Sulu1, Sinem Nihal Esatoglu1, Ibrahim Hatemi2, Aykut Ferhat Celik3 and Gulen Hatemi1, 1Istanbul University-Cerrahpasa, Cerrahpasa Medical Faculty, Department of Internal Medicine, Division of Rheumatology, Istanbul, Turkey, 2Istanbul University-Cerrahpasa / Cerrahpasa Medical Faculty, Department of Internal Medicine, Division of Gastroenterology, Istanbul, Turkey, 3Istanbul University-Cerrahpasa / Cerrahpasa Medical Faculty / Department of Internal Medicine / Division of Gastroenterology, Istanbul, Turkey

    Background/Purpose: Tumor necrosis factor inhibitors (TNFi) are a key treatment modality for major organ involvement, one of the main contributors to morbidity and mortality, as…
  • Abstract Number: 0499 • ACR Convergence 2025

    Olokizumab Improves Patient-Reported Outcomes in Rheumatoid Arthritis MTX-IR and TNF-IR Patients up to 106 Weeks (Results from Clinical Phase III Program)

    Roy Fleischmann1, Eugen feist2 and Josef Smolen3, 1Metroplex Clinical Research Center and University of Texas Southwestern Medical Center, Dallas, TX, 2Helios Department of Rheumatology, Vogelsang-Gommern, Germany, 3Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna, Austria, Vienna, Austria

    Background/Purpose: Olokizumab (OKZ), an interleukin-6 inhibitor approved in several countries for managing rheumatoid arthritis (RA), was evaluated in previous phase III RCTs, demonstrating changes in…
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All abstracts accepted to PRYSM are under media embargo once the ACR has notified presenters of their abstract’s acceptance. They may be presented at other meetings or published as manuscripts after this time but should not be discussed in non-scholarly venues or outlets. The following embargo policies are strictly enforced by the ACR.

Accepted abstracts are made available to the public online in advance of the meeting and are published in a special online supplement of our scientific journal, Arthritis & Rheumatology. Information contained in those abstracts may not be released until the abstracts appear online. In an exception to the media embargo, academic institutions, private organizations, and companies with products whose value may be influenced by information contained in an abstract may issue a press release to coincide with the availability of an ACR abstract on the ACR website. However, the ACR continues to require that information that goes beyond that contained in the abstract (e.g., discussion of the abstract done as part of editorial news coverage) is under media embargo until 6:00 PM CT on March 18. Journalists with access to embargoed information cannot release articles or editorial news coverage before this time. Editorial news coverage is considered original articles/videos developed by employed journalists to report facts, commentary, and subject matter expert quotes in a narrative form using a variety of sources (e.g., research, announcements, press releases, events, etc.).

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