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  • Abstract Number: 2569 • ACR Convergence 2024

    A Novel Hyperferritinemia Screen to Aid Differentiation of Hyperinflammatory Disorders

    Hallie Carol1, Adam Mayer2, Jemy Varghese3, Zachary Martinez4, Caroline Diorio4, Paul Tsoukas5, Kate Kernan6 and Scott Canna7, 1Children's Hospital of Philadelphia, Philadelphia, 2University of Pennsylvania/Children's Hospital of Philadelphia, Philadelphia, PA, 3Division of Pediatric Rheumatology, The Children’s Hospital of Philadelphia, Philadelphia, PA, 4Division of Pediatric Oncology, The Children’s Hospital of Philadelphia, Philadelphia, PA, 5Hospital for Sick Children/University of Toronto, Toronto, ON, Canada, 6Department of Critical Care Medicine, University of Pittsburgh School of Medicine, UPMC Children’s Hospital of Pittsburgh, Pittsburgh, PA, 7Children's Hospital of Philadelphia, Philadelphia, PA

    Background/Purpose: High ferritin is an important and sensitive biomarker for the diverse and deadly group of cytokine storm syndromes grouped together under the term hemophagocytic…
  • Abstract Number: 2563 • ACR Convergence 2024

    Efficacy and Safety Results of CT-P41 (Proposed Denosumab Biosimilar) Compared to Reference Denosumab in Postmenopausal Women with Osteoporosis: 78-Week Results from Phase 3 Randomized Controlled Trial

    Jean-Yves Reginster1, Stuart L. Silverman2, Edward Czerwinski3, Przemyslaw Borowy4, Tomasz Budlewski5, Joanna Kwiatek6, Svitlana Postol7, Airi Põder8, Jerzy Supronik9, SungHyun Kim10, JeeHye Suh10, GoEun Yang10, NooRi Han10, NaHyun Kim10 and SeoHee Bae10, 1Biochemistry Dept, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia, CLARENS, Switzerland, 2OMC clinical research center and Cedars Sinai Medical Center, Beverly Hills, CA, 3Krakow Medical Centre, Kraków, Poland, 4Krakowskie Centrum Medyczne, Krakow, Poland, 5Department of Rheumatology, Medical University of Lodz, Lodz, Poland, 6Centrum Medyczne Poznan - PRATIA, Skorzewo, Poland, 7Medical Center of Medbud - Clinic LLC, Kyiv, Ukraine, 8Clinical Research Centre Ltd, Tartu, Estonia, 9Osteo-Medic s.c., Białystok, Poland, 10Celltrion, Inc., Incheon, Republic of Korea

    Background/Purpose: CT-P41 is a proposed biosimilar of the reference denosumab (DEN), a fully human monoclonal antibody that binds the cytokine receptor activator of NF-κb ligand…
  • Abstract Number: 2550 • ACR Convergence 2024

    Infiltrating and Resident Macrophages in Lupus Nephritis: Scar Associated Macrophage Phagocytic Dysfunction and Fibroblast Activation

    Chirag Raparia1, Paul Hoover2, Arnon Arazi3, Nir Hacohen4 and Anne Davidson5, 1Donald and Barbara Zucker School of Medicine At Hofstra/Northwell, Shoreham, NY, 2Brigham and Women's Hospital, SWAMPSCOTT, MA, 3Feinstein Institutes for Medical Research, Melrose, MA, 4Broad Institute of MIT and Harvard, Boston, MA, 5Feinstein Institutes for Medical Research, Manhasset, NY

    Background/Purpose: Lupus nephritis (LN) is driven by a heterogeneous population of renal macrophages. We have previously reported that the renal macrophage subpopulations are similar in…
  • Abstract Number: 2575 • ACR Convergence 2024

    Can Immunosuppressive Therapy Be Safely Discontinued in Patients with Lupus Nephritis?

    Paola Vidal1, Javier Narvaez-García2, Francesc-Xavier Fulladosa2, Francesca Mitjavila2, olga Capdevila2, Pol Maymó3, Judith Palacios4 and Joan Miquel Nolla2, 1Hospital Universtiario de Bellvitge, Barcelona, Spain, 2Hospital Universitario de Bellvitge, Barcelona, Spain, 3Hospital Universitario de Bellvitge., Barcelona, Spain, 4Bellvitge University Hospital, L'Hospitalet de Llobregat, Catalonia, Spain

    Background/Purpose: The latest guidelines for managing lupus nephritis (LN), including the 2024 KDIGO guidelines and the 2019 EULAR/ERA-EDTA update, recommend a minimum immunosuppression (IS) duration…
  • Abstract Number: 2583 • ACR Convergence 2024

    Apremilast Reduces Axial Inflammation in Patients with Psoriatic Arthritis as Assessed by CANDEN MRI Scoring: Results from a Phase 4 Study

    Mikkel Ostergaard1, Walter Maksymowych2, Robert Lambert2, Mikael Boesen3, Guillermo J. Valenzuela4, Michael R. Bubb5, Olga Kubassova6, Xenofon Baraliakos7, Carlo Selmi8, Stephen Colgan9, Yuri Klyachkin10, Cynthia Deignan11, Zhenwei Zhou11 and Philip Mease12, 1Department of Clinical Medicine, University of Copenhagen and Center for Rheumatology, Copenhagen Center for Arthritis Research, Glostrup, Denmark, 2University of Alberta, Edmonton, AB, Canada, 3Copenhagen University Hospital, Bispebjerg and Frederiksberg Hospital, Copenhagen, Denmark, 4Guillermo Valenzuela MD PA/ IRIS Rheumatology, Plantation, FL, 5University of Florida, Gainesville, FL, 6Image Analysis Group, Philadelphia, PA, 7Rheumazentrum Ruhrgebiet Herne, Ruhr-University Bochum, Herne, Germany, 8Department of Biomedical Sciences, Humanitas University, Rozzano, Italy, 9Amgen, Halton Hills, ON, Canada, 10Amgen, Lexington, KY, 11Amgen Inc., Thousand Oaks, CA, 12Swedish Medical Center/Providence St. Joseph Health; University of Washington School of Medicine, Seattle, WA

    Background/Purpose: Apremilast is an oral phosphodiesterase-4 inhibitor with a unique immunomodulatory mechanism of action and is approved for the treatment of psoriatic arthritis (PsA). Although…
  • Abstract Number: 2578 • ACR Convergence 2024

    Safety, Biomarker Response, and Efficacy of E6742, a Dual Antagonist of Toll-Like Receptor 7 and 8, in a First-in-Patient, Randomized, Double-Blind, Phase1/2 Study in Systemic Lupus Erythematosus

    Yoshiya Tanaka1, Atsushi Kumanogoh2, Tatsuya Atsumi3, Tomonori Ishii4, Fumitoshi Tago5, Mari Aoki5, Shintaro Yamamuro5, Keisuke Sakayori5, Kentaro Takahashi5 and Shizuo Akira6, 1Department of Internal Medicine, University of Occupational and Environmental Health, Kitakyushu, Fukuoka, Japan, 2Osaka University, Osaka, Japan, 3Department of Rheumatology, Endocrinology and Nephrology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan, Sapporo, Japan, 4Tohoku Medical and Pharmaceutical University / Department of Hematology and Rheumatology, sendai, Japan, 5Eisai Company, Ltd., Tokyo, Japan, 6Osaka University Immunology Frontier Research Center, Osaka, Japan

    Background/Purpose: There is strong evidence for the relationship between Toll-like receptor (TLR)7/8 and systemic lupus erythematosus (SLE) pathophysiology. Dual inhibition of TLR7/8 will modulate innate…
  • Abstract Number: 2596 • ACR Convergence 2024

    Clock Gene Bmal1 Contributes to Inflammation via Phosphorylation of NF-κB/p65 in RA-FLS

    Hikari Tsukamoto1, Kenta Kaneshiro1, Kohsuke Yoshida1, Koji Tateishi2, Yasuhiro Terashima2, Nao Shibanuma3, Yoshitada Sakai4 and Akira Hashiramoto1, 1Kobe University Graduate School of Health Sciences, Kobe, Hyogo, Japan, 2Hakuhokai Kakogawa Hospital, Kakogawa, Hyogo, Japan, 3Kobe Kaisei Hospital, Kobe, Hyogo, Japan, 4Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan

    Background/Purpose: Inflammatory cytokines such as TNF-α, IL-6, and IFN-γ show their peaks at midnight in sera of patients with rheumatoid arthritis (RA), which is thought…
  • Abstract Number: 2577 • ACR Convergence 2024

    Efficacy and Safety of ABBV-599 (Elsubrutinib and Upadacitinib Combination) and Upadacitinib Monotherapy for the Treatment of Systemic Lupus Erythematosus: Results Through 104 Weeks in a Long-Term Extension Study

    Joan Merrill1, Amit Saxena2, Martin Aringer3, Yoshiya Tanaka4, Xiaofeng Zeng5, Peter Wung6, Ling Cheng6, Thao Doan6, Shelly Kafka6, David DCruz7 and Kristin D'Silva6, 1Oklahoma Medical Research Foundation, Oklahoma City 73104, OK, 2NYU Grossman School of Medicine, New York, NY, 3University Medical Center and Faculty of Medicine, TU Dresden, Dresden, Germany, 4Department of Internal Medicine, University of Occupational and Environmental Health, Kitakyushu, Fukuoka, Japan, 5Department of Rheumatology, Peking Union Medical College Hospital (PUMCH), Chinese Academy of Medical Sciences National Clinical Research Center for Dermatologic and Immunologic Diseases (NCRC-DID), Beijing, China, 6AbbVie Inc., North Chicago, IL, 7The Louise Coote Lupus Unit, Guy's and St Thomas' Hospitals NHS Foundation Trust, London, United Kingdom

    Background/Purpose: ABBV-599 (a combination of a selective Bruton’s tyrosine kinase inhibitor, elsubrutinib [ELS], and a selective Janus kinase inhibitor, upadacitinib [UPA]) targets a spectrum of…
  • Abstract Number: 2585 • ACR Convergence 2024

    Guselkumab and IL-17 Inhibitors Improve Patient-perceived Impact of Psoriatic Arthritis Similarly: 6-month Interim Results of the PsABIOnd Observational Cohort Study

    Stefan Siebert1, Mohamed Sharaf2, Carlo Selmi3, Proton Rahman4, Mitsumasa Kishimoto5, Enrique R. Soriano6, Emmanouil Rampakakis7, László Köleséri8, Minni Koivunen9, Frederic Lavie10, Ruben Queiro Silva11, Frank Behrens12, Ennio Lubrano13 and Laure Gossec14, 1School of Infection and Immunity, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom, 2Johnson & Johnson, Middle East FZ LLC, Dubai, UAE, Dubai, United Arab Emirates, 3Department of Biomedical Sciences, Humanitas University, Rozzano, Italy, 4Memorial University of Newfoundland, Faculty of Medicine, Division of Rheumatology, St. John's, Canada, 5Department of Nephrology and Rheumatology, Kyorin University School of Medicine, Tokyo, Japan, 6Hospital Italiano de Buenos Aires, Buenos Aires, Argentina, 7McGill University, Department of Pediatrics / Scientific Affairs, JSS Medical Research Inc., Montreal, QC, Canada, 8Data Sciences Staffing Solutions, IQVIA, Inc, Budapest, Hungary, 9Janssen Cilag Oy, Espoo, Finland, Espoo, Finland, 10Janssen Cilag Global Medical Affairs, Immunology Global Medical Affairs, Issy les Moulineaux, France, 11Rheumatology Division, Hospital Universitario Central de Asturias, Oviedo University School of Medicine, Oviedo, Spain, 12University Hospital Goethe University Frankfurt and Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, Frankfurt, Germany, 13Vincenzo Tiberio Department of Medicine and Health Sciences, University of Molise, Campobasso, Italy, 14Sorbonne Université, Paris, France

    Background/Purpose: PsA leads to significant patient-perceived burden of disease. Targeted drugs have demonstrated efficacy in randomised controlled trials including in aspects of patient-reported impact. However,…
  • Abstract Number: 2588 • ACR Convergence 2024

    Examining the Influence of Socioeconomic Status on Osteoarthritis Prevalence and Risk Factors Among New York Residents

    Titilayo Adeniran1, David Cecil2 and Ahinee Amamoo3, 1Hospital for Special Surgery (HSS), New York, NY, 2Samford University, Birmingham, 3Samford University, Birmingham, AL

    Background/Purpose: Osteoarthritis (OA) is a chronic, progressive condition affecting the musculoskeletal system, significantly impacting the quality of life and mobility of millions worldwide. It is…
  • Abstract Number: 2606 • ACR Convergence 2024

    Changes in Long-term GC Use Among Older Adults After New Diagnosis of Late-onset Rheumatoid Arthritis

    Jiha Lee1, Jonathan Martindale1, Beth Wallace2, Namrata Singh3, Una Makris4 and Julie Bynum1, 1University of Michigan, Ann Arbor, MI, 2Michigan Medicine, VA Ann Arbor Healthcare System, Ann Arbor, MI, 3University of Washington, Bellevue, WA, 4UT Southwestern Medical Center and Dallas VA, Dallas, TX

    Background/Purpose: Older adults with late-onset rheumatoid arthritis (LORA) receive less disease-modifying anti-rheumatic drugs (DMARDs), which is the standard of care. In contrast, long-term glucocorticoid (GC)…
  • Abstract Number: 2605 • ACR Convergence 2024

    Clarifying Misbeliefs & Resolving Decisional Conflicts About Hydroxychloroquine (HCQ) Through a Shared Decision-Making Tool (HCQ-SAFE©)

    Shivani Garg1, Jay Patel1, Sancia Ferguson2, Betty Chewning3, Shelby Gomez4, Jon keevil5, David Gazeley6, Patricia Tellez-Giron1 and Christie Bartels7, 1University of Wisconsin, School of Medicine and Public Health, Madison, Madison, WI, 2University of Wisconsin, Madison, Madison, WI, 3University of Wisconsin, School of Pharmacy, Madison, 4UW Health, Madison, 5N/A, Madison, 6Medical College of Wisconsin, Wauwatosa, WI, 7University of Wisconsin School of Medicine and Public Health, Madison, WI

    Background/Purpose: Treatment of lupus (or SLE) is complex, especially for young patients who are committed to take hydroxychloroquine (HCQ) lifelong, which carries some risk, albeit…
  • Abstract Number: 2608 • ACR Convergence 2024

    Evolution of Rheumatoid Arthritis Pharmacotherapy: A Ten-Year Analysis of Biologic and Targeted Synthetic DMARD Use and Its Predictors in a National Sample of Rheumatology Practices

    Jing Li1, Gabriela Schmajuk2 and Jinoos Yazdany3, 1University of California, San Francisco, San Francisco, CA, 2UCSF / SFVA, San Francisco, CA, 3UCSF, San Francisco, CA

    Background/Purpose: The last decade has seen dramatic shifts in pharmacotherapy for rheumatoid arthritis (RA) with the increasing availability of biologic and targeted synthetic DMARDs (b/tsDMARDs).…
  • Abstract Number: 2593 • ACR Convergence 2024

    A Long-term Synovial Tissue 3D Model Incorporating Fibroblasts, Macrophages, Endothelial Cells, and Other Immune Cells Such as Innate Lymphoid Cells Enables Animal Model-Independent Rheumatoid Arthritis Research

    Miriam Bollmann1, Oskar Landberg2, Negar Ayoubzadeh2, Charlotte A. Jonsson2, Inger Gjertsson2 and Mattias Svensson2, 1University of Gothenburg, Göteborg, Sweden, 2University of Gothenburg, Gothenburg, Sweden

    Background/Purpose: Rheumatoid arthritis (RA) is a chronic inflammatory joint disease with multiple tissues contributing to its pathology, including the synovial membrane. The RA synovial membrane…
  • Abstract Number: 2587 • ACR Convergence 2024

    A Proprietary AI Rule Engine Assisted by an OpenAI-based ML Model Can Speed up and Better Inform the Prior Authorization Process for Rheumatology Investigations and Medications

    Tanishka Agrawal1, Sumanth Raman2, J. Arun3 and HUMEIRA BADSHA4, 1Dubai International Academy, Dubai, Dubai, United Arab Emirates, 2Algorithm Health, Dubai, Dubai, United Arab Emirates, 3Algorithm Health, Dubai, United Arab Emirates, 4HBMC, Dubai, United Arab Emirates

    Background/Purpose: Patients with chronic autoimmune conditions often need expensive treatments which require prior authorizations by insurance companies. However, significant delays in these processes leave patients…
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All abstracts accepted to ACR Convergence 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 10:00 AM CT on October 25. 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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