Abstracts Archive - ACR Meeting Abstracts

Abstract Number: L08 • ACR Convergence 2021
Association of Limited Health Literacy with Clinical and Patient-Reported Outcomes in Systemic Lupus Erythematosus: An Analysis from the Peer Approaches to Lupus Self-Management (PALS) Program
Mithu Maheswaranathan¹, Andrea Boan², Viswanathan Ramakrishnan², Hetlena Johnson³, Jillian Rose-Smith⁴, Clara Dismuke-Greer⁵, Leonard Egede⁶, Jim Oates² and Edith Williams², ¹Duke University, Durham, NC, ²Medical University of South Carolina, Charleston, SC, ³LupusCSC, Columbia, SC, ⁴Hospital for Special Surgery, New York, NY, ⁵VA Palo Alto, Palo Alto, CA, ⁶Medical College of Wisconsin, Milwaukee, WI
Background/Purpose: Health literacy (HL) is an important social determinant of health defined as the ability to understand and use health information. Limited HL is associated…
Abstract Number: L04 • ACR Convergence 2021
SARS-CoV-2 Infections Among Vaccinated Individuals with Rheumatic Disease: Results from the COVID-19 Global Rheumatology Alliance Provider Registry
Jean Liew¹, milena Gianfrancesco², Carly Harrison³, zara Izadi², Stephanie Rush², Lindsay Jacobsohn², Clairissa Ja², Saskia Lawson-Tovey⁴, Kimme Hyrich⁵, Laure Gossec⁶, Anja Strangfeld⁷, Loreto Carmona⁸, Martin Schaefer⁷, ELSA MATEUS⁹, Samar Al Emadi¹⁰, Claire Cook¹¹, Fatemah Abutiban¹², Dfiza Dey¹³, Emily Kowalski¹⁴, Marco Martinez-Martinez¹⁵, Naomi Patel¹¹, Evelyn Salido¹⁶, Jeffrey Sparks¹⁷, leanna Wise¹⁸, Suleman Bhana¹⁹, Wendy Costello²⁰, Rebecca Grainger²¹, Jonathan Hausmann²², Emily Sirotich²³, Paul Sufka²⁴, Zachary Wallace²⁵, Pedro Machado²⁶, Philip Robinson²⁷ and Jinoos Yazdany², ¹Boston University School of Medicine, Boston, MA, ²University of California San Francisco, San Francisco, CA, ³Lupus Chat, New York, NY, ⁴Centre for Genetics and Genomics Versus Arthritis, Centre for Musculoskeletal Research, University of Manchester, National Institute of Health Research Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom, ⁵Centre for Epidemiology Versus Arthritis, The University of Manchester, Manchester Academic Health Science Centre, National Institute of Health Research Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom, ⁶INSERM, Institut Pierre Louis d’Epidémiologie et de Santé Publique, Sorbonne Universite, Paris, France APHP, Rheumatology Department, Hopital Universitaire Pitie Salpetriere, Paris, France, Paris, France, ⁷German Rheumatism Research Center (DRFZ Berlin), Epidemiology and Health Care Research, Berlin, Germany, ⁸Instituto de Salud Musculoesquelética, Madrid, Spain, ⁹EULAR, Lisboa, Portugal, ¹⁰Hamad Medical Corporation, Doha, Qatar, ¹¹Massachusetts General Hospital, Boston, MA, ¹²Rheumatology Unit, Department of Medicine, Jaber Alahmed Alsabah Hospital, KUWAIT, Kuwait, ¹³Rheumatology Unit , Department of Medicine and Therapeutics, University of Ghana Medical School, Korle Bu Teaching Hospital, Accra, Ghana, ¹⁴Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, ¹⁵Instituto Mexicano del Seguro Social, San Luis Potosí, Mexico, ¹⁶University of the Philippines Manila, Manila, Philippines, ¹⁷Brigham and Women's Hospital, Boston, MA, ¹⁸University of Southern California, Los Angeles, CA, ¹⁹Pfizer, Montvale, NJ, ²⁰Irish Children's Arthritis Network (iCAN), Bansha, Ireland, ²¹University of Otago, Wellington, New Zealand, ²²Boston Childrens Hospital, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, ²³McMaster University, Hamilton, ON, Canada, ²⁴HealthPartners, Eagan, MN, ²⁵Massachusetts General Hospital, Harvard Medical School, Boston, MA, ²⁶Centre for Rheumatology & Department of Neuromuscular Diseases, University College London; National Institute for Health Research (NIHR) University College London Hospitals Biomedical Research Centre, University College London Hospitals NHS Foundation Trust; Department of Rheumatology, Northwick Park Hospital, London North West University Healthcare NHS Trust, London, United Kingdom, ²⁷University of Queensland School of Clinical Medicine, Herston, Queensland; Department of Rheumatology, Royal Brisbane and Women’s Hospital, Metro North Hospital and Health Service, Queensland, Australia., Brisbane, Australia
Background/Purpose: While COVID-19 vaccinations are a critical tool to prevent severe infections, poor immunogenicity in immunocompromised people threatens vaccine effectiveness. We analyzed clinical characteristics of…
Abstract Number: L03 • ACR Convergence 2021
COVID-19 Vaccine Antibody Responses in Patients Treated with B-Cell Agents Depend on B-Cell Counts at Time of Vaccine
Kyriakos Kirou and Jeffrey Zhang-Sun, Hospital for Special Surgery, New York, NY
Background/Purpose: Optimal COVID-19 vaccine responses are necessary to protect against severe infection. Patients with systemic rheumatic diseases (SRD) are at risk for not mounting adequate…
Abstract Number: L01 • ACR Convergence 2021
Immunogenicity of mRNA COVID-19 Vaccines at 4 and 12 Weeks Post Full Vaccination in Patients with Inflammatory Rheumatic Diseases
Catherine Raptis¹, Diego Andrey², Christoph Berger³, Axel Finckh², Pierre Lescuyer², Adrian Ciurea⁴, Tanja Maletic¹, Christos Polysopoulos¹, Myriam Riek¹, Almut Scherer¹, Kim Lauper², Burkhard Moeller⁵, Judith Safford⁶, Sandra Schweizer⁷, Isabell von Loga¹, Nicolas Vuilleumier⁸ and Andrea Rubbert-Roth⁹, ¹SCQM Foundation, Zurich, Switzerland, ²Geneva University Hospital, Geneva, Switzerland, ³University Hospital Basel, Basel, Switzerland, ⁴University Hospital Zurich, Zrich, Switzerland, ⁵Inselspital - University Hospital Bern, Bern, Switzerland, ⁶RheumaCura Foundation, Zurich, Switzerland, ⁷Swiss League Against Rheumatism, Zurich, Switzerland, ⁸University Hospital of Geneva, Geneva, Switzerland, ⁹Kantonspital St Gallen, St.Gallen, Switzerland
Background/Purpose: Emerging evidence indicates that immunosuppressive therapies may result in reduced immunogenicity –and presumably reduced efficacy- following vaccination with mRNA COVID-19 vaccines but long-term data…
Abstract Number: L07 • ACR Convergence 2021
Depletion of KLRG1+ T Cells in a First-in-human Clinical Trial of ABC008 in Inclusion Body Myositis (IBM)
Niti Goel¹, Dulce Soler-Ferran², Monette Coutreau², Jorge Escobar³, Kate Courtemanche², Merrilee Needham⁴ and Steven Greenberg⁵, ¹Abcuro, Inc.; Duke University, Durham, NC, ²Abcuro, Inc., Newton, MA, ³Abcuro, Inc., Hayward, CA, ⁴Perron Institute, Murdoch University, Perth, Australia, ⁵Brigham and Women's Hospital, Harvard Medical School, Boston, MA
Background/Purpose: Inclusion body myositis (IBM), a relentlessly progressive autoimmune skeletal muscle disease, has no effective available pharmacological therapy. A prominent feature of IBM on microscopy…
Abstract Number: L12 • ACR Convergence 2021
Neither Add-on nor Withdrawal of Methotrexate Impacts Efficacy of IL12/23 Inhibition in Active PsA: Data from a Multicenter Investigator-initiated Randomized Placebo-controlled Clinical Trial on Arthritis, Dactylitis, Enthesitis, Psoriasis, QoL and Function
Michaela Koehm¹, Tanja Rossmanith², Ann Christina Foldenauer², Eva Herrmann³, Herbert Kellner⁴, Uta Kiltz⁵, Jürgen Rech⁶, Gerd Burmester⁷, David Kofler⁸, Jan Brandt-Jürgens⁹, Christin Jonetzko¹⁰, Harald Burkhardt¹ and Frank Behrens¹, ¹Rheumatology Goethe-University Frankfurt and Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, Frankfurt, Germany, ²Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, Frankfurt, Germany, ³Institute for Biostatistics and Mathematical Modeling, Goethe-Universität Frankfurt, Frankfurt, Germany, ⁴Praxis Prof. Dr. Kellner, München, Germany, ⁵Rheumazentrum Ruhrgebiet, Herne, Germany, ⁶Department of Internal Medicine 3 - Rheumatology and Immunology, Friedrich-Alexander University (FAU) Erlangen-Nürnberg and Universitätsklinikum Erlangen, 91054,, Erlangen, Germany, ⁷Charite Universitaetsmedizin Berlin, Germany and DRFZ, Berlin, Germany, ⁸Universitätsklinikum Köln, Med. Klinik I f. Innere Medizin Immunologische Ambulanz, Köln, Germany, ⁹Rheumatologische Schwerpunktpraxis im Ärztehaus am Walter-Schreiber-Platz, Berlin, Germany, ¹⁰Fraunhofer Insitute for Translational Medicine and Pharmacology ITMP, Frankfurt, Germany
Background/Purpose: Methotrexate (MTX) is often used as first-line DMARD-therapy in active psoriatic arthritis (PsA). Randomized clinical trials usually require treatment failure or intolerance of csDMARD/MTX…
Abstract Number: L14 • ACR Convergence 2021
Effect of Avacopan, a Selective C5a Receptor Inhibitor, on Kidney Function in Patients with ANCA-Associated Vasculitis
David Jayne¹, Peter Merkel², Annette Bruchfeld³, Duvuru Geetha⁴, Alexandre Karras⁵, John Niles⁶ and Pirow Bekker⁷, ¹University of Cambridge, Cambridge, United Kingdom, ²University of Pennsylvania, Philadelphia, PA, ³Linköping University, Linköping, Sweden, ⁴Johns Hopkins University, Baltimore, MD, ⁵Hopital Europeen Georges Pompidou, Paris, France, ⁶Massachusetts General Hospital, Boston, MA, ⁷ChemoCentryx, Inc., San Carlos, CA
Background/Purpose: Anti-neutrophil cytoplasmic autoantibody (ANCA)-associated vasculitis is a life- or organ-threatening condition in which patients experience severe inflammation of small blood vessels; renal disease is…
Abstract Number: L02 • ACR Convergence 2021
COVID-19 Vaccine in Immunosuppressed Adults with Autoimmune Diseases
Ines Colmegna¹, Mariana Useche¹, Emmanouil Rampakakis², Nathalie Amiable³, Emmanuelle Rollet-Labelle³, Louis Bessette⁴, Jo-Anne Costa⁴, Marc Dionne⁴, Mary-Ann Fitzcharles², Elizabeth Hazel², Deirdre McCormack², Laetitia Michou⁴, Pantelis Panopalis², Marc-Andre Langlois⁵, Sasha Bernatsky⁶ and Paul R. Fortin⁷, ¹The Research Institute of the McGill University Health Centre, Montreal, QC, Canada, ²McGill University Health Centre, Montreal, QC, Canada, ³Centre de Recherche du CHU de Quebec, Quebec, Canada, ⁴Universite Laval, Quebec, QC, Canada, ⁵University of Ottawa, Ottawa, ON, Canada, ⁶McGill University, Montreal, QC, Canada, ⁷CHU de Quebec - Universite Laval, Quebec, Canada
Background/Purpose: Immunocompromised conditions and/or a history of autoimmune disease were exclusion criteria of the initial SARS-CoV-2 vaccines clinical trials. We assessed the safety and immunogenicity…
Abstract Number: L10 • ACR Convergence 2021
A Randomized, Double-Blinded, Placebo-Controlled, Phase 2 Study of Safety, Tolerability and Efficacy of Pirfenidone in Patients with Rheumatoid Arthritis Interstitial Lung Disease
joshua solomon¹, Felix Woodhead², Sonye Danoff³, Shana Haynes-Harp⁴, Tanvi Naik⁵, Cathie Spino⁵, Shelley Hurwitz⁶, Rie Maurer⁶, Daniel Chambers⁷, Martin Kolb⁸, Hiliary Goldberg⁶ and Ivan Rosas⁴, ¹National Jewish Health, Denver, CO, ²University of Leicester, Leicester, United Kingdom, ³Johns Hopkins University, Baltimore, MD, ⁴Baylor College of Medicine, Houston, TX, ⁵University of Michigan, Ann Arbor, MI, ⁶Brigham and Womens Hospital, Boston, MA, ⁷University of Queensland, Brisbane, Australia, ⁸McMaster University, Hamilton, ON, Canada
Background/Purpose: Rheumatoid arthritis-associated interstitial lung disease (RA-ILD) is a prevalent and morbid condition leading to premature death in 10% of those affected. The TRAIL1 trial…
Abstract Number: L15 • ACR Convergence 2021
A Predictive Diagnostic Model for IgA Vasculitis Based on a Metabolomic Approach
Alexandre Boissais¹, Hélène Blasco², Patrick Emond³, Antoine Lefevre², Adrien Bigot⁴, denis Mulleman⁵, François Maillot⁴ and Alexandra Audemard-Verger⁴, ¹Medical University of Tours, Tours, France, ²Biochemistry and Molecular Biology Department, Tours, France, ³In vitro Nuclear Medicine Department, Tours, France, ⁴Department of Internal Medicine, Tours, France, ⁵Rheumatology Department, Tours, France
Background/Purpose: IgA vasculitis is a rare systemic disease that is life-threatening mainly due to digestive or renal involvement. To date, there is no reliable diagnostic…
Abstract Number: L06 • ACR Convergence 2021
Comparative Safety of Gout “Treat-to-target” and “Usual Care” Treatment Strategies on Cardiovascular Outcomes Using Observational Data: Causal Inference Approach
Kazuki Yoshida, Jun Liu, Daniel Solomon, Robert J Glynn and Seoyoung Kim, Brigham and Women's Hospital, Boston, MA
Background/Purpose: Rheumatology societies recommend serum-urate (SU)-driven treat-to-target (TTT) strategies for the management of gout. However, cardiovascular (CV) safety of urate-lowering therapy (ULT) has been questioned.…
Abstract Number: L21 • ACR Convergence 2021
Rituximab versus Conventional Therapeutic Strategy for Remission Induction in Eosinophilic Granulomatosis with Polyangiitis: A Double-blind, Randomized, Controlled Trial
Benjamin Terrier¹, Gregory Pugnet², Claire de Moreuil³, Bernard Bonnotte⁴, Ygal Benhamou⁵, Elisabeth Diot⁶, Dominique Chauveau², Pierre Duffau⁷, Nicolas Limal⁸, Antoine Neel⁹, Geoffrey Urbanski¹⁰, Noemie Jourde-Chiche¹¹, Nicolas Martin-Silva¹², Francois Maurier¹³, Arsene Mekinian¹⁴, Nicolas Schleinitz¹¹, Felix Ackermann¹⁵, Anne-Laure Fauchais¹⁶, Antoine Froissart¹⁷, Thomas Le Gallou¹⁸, Yurdagul Uzunhan¹⁹, Jean-Francois Viallard⁷, Alice Berezne²⁰, Laurent Chiche²¹, Bruno Crestani¹⁴, Guillaume Direz²², Cecile-Audrey Durel²³, Pascal Godmer²⁴, Jean-Emmanuel Kahn²⁵, Marc Lambert²⁶, Thomas Quemeneur²⁷, Jacques Cadranel¹⁴, Pierre Charles²⁸, Antoine Dossier¹⁴, Lea Jilet²⁹, Loic Guillevin¹⁴, Hendy Abdoul²⁹ and Xavier Puechal¹⁴, ¹Cochin Hospital, Paris, France, ²CHU, Toulouse, France, ³CHU, Brest, France, ⁴CHU, Dijon, France, ⁵CHU, Rouen, France, ⁶CHU, Tours, France, ⁷CHU, Bordeaux, France, ⁸CHU, Creteil, France, ⁹CHU, Nantes, France, ¹⁰CHU, Angers, France, ¹¹CHU, Marseille, France, ¹²CHU, Caen, France, ¹³CH, Metz, France, ¹⁴CHU, Paris, France, ¹⁵Hopital Foch, Suresnes, France, ¹⁶CHU, Limoges, France, ¹⁷CHIC, Creteil, France, ¹⁸CHU, Rennes, France, ¹⁹CHU, Bobigny, France, ²⁰CH, Annecy, France, ²¹CH, Marseille, France, ²²CH, Le Mans, France, ²³CHU, Lyon, France, ²⁴CH, Vannes, France, ²⁵CHU, Boulogne, France, ²⁶CHRU, Lille, France, ²⁷CH, Valenciennes, France, ²⁸CH, Paris, France, ²⁹URC, Paris, France
Background/Purpose: Eosinophilic granulomatosis with polyangiitis (EGPA) is an eosinophilic ANCA-associated vasculitis.Glucocorticoids, alone or in combination with cyclophosphamide in severe forms, induce remission in most patients…
Abstract Number: L09 • ACR Convergence 2021
A Prediction Model to Distinguish Patients with Multisystem Inflammatory Syndrome in Children
Matthew Clark¹, Danielle Rankin², Alisa Gotte¹, Alison Herndon¹, William McEachern¹, Andrew Smith³, Daniel Clark¹, Edward Hardison¹, Anna Patrick¹, Lauren Peetluk¹, Natasha Halasa¹, James Connelly¹ and Sophie Katz¹, ¹Vanderbilt University Medical Center, Nashville, TN, ²Vanderbilt University, Nashville, TN, ³The Heart Institute, Johns Hopkins All Children's Hospital, St. Petersburg, FL
Background/Purpose: Multisystem inflammatory syndrome in children (MIS-C) is a rare consequence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). MIS-C shares features with common infectious and…
Abstract Number: L05 • ACR Convergence 2021
Phase 2 Study Results from a Randomized, Double-blind, Placebo-controlled, Dose-finding Study to Evaluate Efficacy and Safety of Tigulixostat, a Novel Non-purine Selective Xanthine Oxidase Inhibitor, in Gout Patients with Hyperuricemia
Robert Terkeltaub¹, JuneSik Mune², Jieun Lee³ and Kenneth Saag⁴, ¹VA/UCSD, San Diego, CA, ²LG Chem, Ltd., Seoul, ³LG Chem, Ltd., Seoul, South Korea, ⁴The University of Alabama at Birmingham, Birmingham, AL
Background/Purpose: Gout can be effectively managed by inhibiting synthesis of uric acid. Tigulixostat is a novel non-purine selective xanthine oxidase inhibitor which lowers production of…
Abstract Number: L13 • ACR Convergence 2021
Efficacy and Safety of Subcutaneous Belimumab (BEL) and Rituximab (RTX) Sequential Therapy in Patients with Systemic Lupus Erythematosus: The Phase 3, Randomized, Placebo-Controlled BLISS-BELIEVE Study
Cynthia Aranow¹, Cornelia Allaart², Zahir Amoura³, Ian N Bruce⁴, Patricia Cagnoli⁵, Richard Furie¹, Paul Peter Tak⁶, Murray Urowitz⁷, Ronald van Vollenhoven⁸, Kenneth L Clark⁶, Mark Daniels⁹, Norma Lynn Fox¹⁰, Yun Irene Gregan¹⁰, James Groark¹¹, Robert B Henderson⁹, Mary Oldham⁹, Don Shanahan⁹, Andre van Maurik⁹, David A Roth¹⁰ and YK Onno Teng², ¹Feinstein Institutes for Medical Research, Northwell Health, Great Neck, NY, ²Leiden University Medical Center, Leiden, Netherlands, ³Centre National de reference pour le Lupus, Service de Medecine Interne 2, Institut E3M, Hopital Pitié-Salpétrière, Paris, France, ⁴NIHR Manchester Biomedical Research Centre, Manchester University Hospitals NHS Trust and Centre for Musculoskeletal Research, University of Manchester, Manchester Academic Health Science Centre, Manchester, United Kingdom, ⁵University of Michigan Medical Center, Ann Arbor, MI, ⁶GlaxoSmithKline (At the time of the author's contribution to this study), Stevenage, United Kingdom, ⁷Toronto Western Hospital, University of Toronto, Lupus Clinic, Toronto, ON, Canada, ⁸Amsterdam University Medical Center, Amsterdam Rheumatology Center, Amsterdam, Netherlands, ⁹GlaxoSmithKline, Stevenage, United Kingdom, ¹⁰GlaxoSmithKline, Collegeville, PA, ¹¹GlaxoSmithKline (At the time of the author's contribution to this study), Collegeville, PA
Background/Purpose: Disease control remains an unmet need in SLE. The rationale for sequential BEL and RTX therapy in SLE was previously published.1 This study evaluated…

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