Abstracts tagged "rheumatoid arthritis (RA) and rituximab"

Abstract Number: 751 • 2015 ACR/ARHP Annual Meeting
Rituximab Induced Serum Sickness: A Systematic Review
Paras Karmacharya¹, Dilli Poudel¹, Ranjan Pathak¹, Anthony Donato², Sushil Ghimire¹, Smith Giri³, Madan Aryal¹ and Clifton O. Bingham III⁴, ¹Internal Medicine, Reading Health System, WEST READING, PA, ²Internal medicine, Reading Health System, WEST READING, PA, ³Internal medicine, University of Tennessee Health Science Center, Memphis, TN, ⁴Rheumatology, Johns Hopkins University, Baltimore, MD
Background/Purpose: Rituximab (anti-CD20 monoclonal antibody) has been frequently used to treat various autoimmune diseases in which B-cells are participants, and for hematological malignancies in which…
Abstract Number: 603 • 2015 ACR/ARHP Annual Meeting
Which Seronegative RA Patients Respond to Rituximab? – Preliminary Analysis of a Merged Clinical Trials Dataset
Elizabeth M.A. Hensor^1,2, Edward M. Vital^1,2 and Paul Emery^1,2, ¹Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, United Kingdom, ²NIHR Leeds Musculoskeletal Biomedical Research Unit, Leeds Teaching Hospitals NHS Trust, Leeds, United Kingdom
Background/Purpose: Seronegative RA patients have inferior clinical response to rituximab [1]. However, there is significant heterogeneity in this group of patients for baseline clinical features…
Abstract Number: 602 • 2015 ACR/ARHP Annual Meeting
Efficacy of Very Low Dose (100mg) Rituximab in Active Rheumatoid Arthritis Despite Combination DMARD-Single Center, Prospective, Observational Study
Padmanabha Shenoy¹ and Manish Bavaliya², ¹Dept. of rheumatology and clinical immunology, Amrita Institute of medical science and research institute, Kochi, India, ²Department of rheumatology and clinical immunology, Amrita institute of medical sciences and research institute, Kochi, India
Background/Purpose: Rituximab is an anti-CD20 antibody that represents a therapeutic alternative for the patients with rheumatoid arthritis. It has been proven that rituximab at a…
Abstract Number: 565 • 2015 ACR/ARHP Annual Meeting
Factors Associated with Sustained Response in Patients with Rheumatoid Arthritis Who Received Rituximab within the US Corrona Registry
Leslie Harrold^1,2, Ani John³, George W. Reed¹, Chitra Karki², Robert Magner¹, Joel M. Kremer⁴, Ashwini Shewede³ and Jeffrey Greenberg^2,5, ¹University of Massachusetts Medical School, Worcester, MA, ²Corrona, LLC, Southborough, MA, ³Genentech, Inc., South San Francisco, CA, ⁴Albany Medical College and The Center for Rheumatology, Albany, NY, ⁵NYU School of Medicine, New York, NY
Background/Purpose: The goal of treatment for patients with rheumatoid arthritis (RA) is to achieve and maintain low disease activity (LDA) or remission. Little information is…
Abstract Number: 494 • 2015 ACR/ARHP Annual Meeting
High C-Reactive Protein at Baseline Is Associated with Long-Term Treatment Persistence in Patients with Rheumatoid Arthritis Treated with Rituximab
Maria Joao Gonçalves^1,2, Geraldine Cambridge³ and Maria J. Leandro³, ¹Rheumatology Department, Centre for Rheumatology and Bloomsbury Rheumatology Unit, University College London, London, United Kingdom, ²Rheumatology Department, Lisbon Academic Medical Centre, Lisbon, Portugal, ³Centre for Rheumatology and Bloomsbury Rheumatology Unit, University College London, London, United Kingdom
Background/Purpose: B cell depletion with rituximab (RTX) is an established treatment for RA. It was first introduced at UCL in 1998 and at this centre…
Abstract Number: 1508 • 2014 ACR/ARHP Annual Meeting
Impact of Anti-Drug Antibody on Efficacy and Safety over Week 24 in Both CT-P10 and Innovator Rituximab Treatment Groups
Dae-Hyun Yoo¹, Won Park², Slawomir Jeka³, Fidencio Cons Molina⁴, Pawel Hrycaj⁵, Piotr Wiland⁶, Wolfgang Spieler⁷, Eun Young Lee⁸, Francisco G. Medina-Rodriguez⁹, Pavel Shesternya¹⁰, Sebastiao Radominski¹¹, Dong Hyuk Sheen¹², Mie Jin Lim¹³, Jung-Yoon Choe¹⁴, Leysan Myasoutova¹⁵, Taek Kwon¹⁶, Sang Joon Lee¹⁶, Seung-Cheol Shim¹⁷ and Chang-Hee Suh¹⁸, ¹Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, South Korea, ²Division of Rheumatology, Department of Internal Medicine, Inha University Hospital, Incheon, South Korea, ³University Hospital Nr 2 Dr. Jan Biziel, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, Clinic of Rheumatology and Connective Tissue Diseases, Bydgoszcz, Poland, ⁴Centro de Investigacion en Artritis y Osteoporosis, Mexicali, Mexico, ⁵Department of Rheumatology and Clinical Immunology, Poznan University of Medical Sciences, Poznan, Poland, ⁶Department of Rheumatology, Medical University of Wroclaw, Wroclaw, Poland, ⁷Osteologie und Rheumatologie, ZeFOR GmbH Zentrum für Forschung, Zerbst, Germany, ⁸Internal Medicine, Seoul National University College of Medicine, Seoul, South Korea, ⁹Centro de Investigación Farmacológica y Biotecnológica, Mexico City, Mexico, ¹⁰Rheumatology Department, Krasnoyarsk State Medical University, Krasnoyarsk, Russia, ¹¹CETI-Centro de estudos em Terapias Inovadoras, Universidade Federal do Parana, Curitiba, Brazil, ¹²Rheumatology, Eulji University Hospital, DaeJeon, South Korea, ¹³Division of Rheumatology, Department of Internal Medicine,, Inha University Hospital, Incheon, South Korea, ¹⁴Division of Rheumatology, Catholic University of Daegu School of Medicine, Daegu, South Korea, ¹⁵City Reumatology Center, Research Medical Complex Vashe Zdorovie, Kazan, Russia, ¹⁶CELLTRION, Inc., Incheon, South Korea, ¹⁷Department of Internal Medicine, Chungnam National University Hospital, Daejeon, South Korea, ¹⁸Allergy-Rheumatology, Ajou University Hospital, Suwon, South Korea
Background/Purpose CT-P10 is a biosimilar candidate for rituximab. Pharmacokinetic equivalence and similarity of clinical efficacy, safety and immunogenicity had been demonstrated between CT-P10 and Innovator…
Abstract Number: 1502 • 2014 ACR/ARHP Annual Meeting
A Phase I Trial Comparing PF-05280586 (A Potential Biosimilar) and Rituximab in Subjects with Active Rheumatoid Arthritis
Jean-Claude P. Becker¹, Donghua Yin², Lisa Ann Melia³, Ruifeng Li⁴, Barry Gumbiner⁵, Dolca Thomas⁶, George Spencer-Green⁷ and Xu Meng², ¹Pfizer Biosimilars Research and Development/Medical Affairs., Pfizer Inc., New York, NY, ²Clinical Pharmacology/Pharmacometrics, Pfizer Inc., San Diego, CA, ³Biotechnology Clinical Development, Pfizer Inc., San Diego, CA, ⁴Biostatistics, Pfizer Inc., Cambridge, MA, ⁵Worldwide Research and Development, Pfizer Inc., San Diego, CA, ⁶Biosimilars Research and Development Unit, Pfizer Inc., New York, NY, ⁷Worldwide Research and Development, Pfizer Inc., Cambridge, MA
Background/Purpose: PF-05280586, a proposed biosimilar to rituximab, has the same primary amino acid sequence as rituximab with similar physicochemical and in vitro functional properties. This…
Abstract Number: 1419 • 2014 ACR/ARHP Annual Meeting
Rituximab Use in Patients with Rheumatoid Arthritis-Associated Interstitial Lung Disease and Other Connective Tissue Disease-Associated Interstitial Lung Disease: A Single Center Experience
Sandra Chartrand^1,2, Jeffery J. Swigris³, Lina Peykova² and Aryeh Fischer⁴, ¹Rheumatology, Hôpital Maisonneuve-Rosemont, Montreal, QC, Canada, ²Rheumatology, National Jewish Health, Denver, CO, ³Autoimmune Lung Center, National Jewish Health, Denver, CO, ⁴Rheumatology / ILD Program, National Jewish Health, Denver, CO
Background/Purpose: Small series have suggested that rituximab (RTX) may be effective as rescue-therapy for connective tissue disease-associated interstitial lung disease (CTD-ILD). We sought to describe…
Abstract Number: 991 • 2014 ACR/ARHP Annual Meeting
The Alternative CD20 Transcript Variant Is Not a Factor for Resistance to Rituximab in Patients with Rheumatoid Arthritis
Cecile Gamonet¹, Marina Deschamps², Sandrine Marion³, Philippe Saas⁴, Gilles Chioccha³, Christophe Ferrand⁴ and Eric Toussirot^5,6, ¹INSERM UMR1098, Etablissement Français du Sang / Université de Franche Comté, Besançon, France, ²INSERM UMR1098 / Etablissement Français du Sang/ Université de Franche Comté, Besançon, France, ³Chronic Inflammation and Immune System Labex Inflamex, Université Versailles Saint Quentin, Montigny le Bretonneux, France, ⁴Etablisement Français du Sang ; Université de Franche Comté, INSERM UMR1098, Besançon, France, ⁵Clinical Investigation Centre Biotheraoy CIC 1431, Rheumatology Department, Univesity Hospital, besancon, France, ⁶Rheumatology, University hospital, Besançon, France
Background/Purpose: the identification of predictive factors for the response, or alternatively factors for resistance to biological agents is a relevant goal in the management of…
Abstract Number: 844 • 2014 ACR/ARHP Annual Meeting
Frequency of Significant Infection in Patients with RA Following Initiation of Rituximab with up to 5 Years of Follow-up in a US Observational Study
Kenneth G. Saag¹, Kevin L. Winthrop², Daniel E. Furst³, Kimberly Alexander⁴, Angelika Jahreis⁵, Carol Chung⁶ and Kurt Oelke⁷, ¹Immunology & Rheumatology, The University of Alabama at Birmingham, Birmingham, AL, ²Dept of Infectious Disease, Oregon Health & Science University, Portland, OR, ³University of California at Los Angeles, Los Angeles, CA, ⁴Epidemiology, Genentech, Inc., South San Francisco, CA, ⁵Genentech, South San Francisco, CA, ⁶Genentech, Inc, South San Francisco, CA, ⁷Rheumatic Disease Center, Glendale, WI
Background/Purpose: Rituximab (RTX) is an approved treatment for rheumatoid arthritis (RA) in patients (pts) with an inadequate response to anti–TNF therapy (aTNF-IR). Long-term infection risk…
Abstract Number: 2928 • 2014 ACR/ARHP Annual Meeting
Serum IL-33 Level Is Increased in Rheumatoid Arthritis and Predicts Response to Rituximab in Combination with High Serum IgG Level and Autoantibody Positivity: An Open-Label, Prospective, Multicentre Biological Trial
Jérémie Sellam¹, Houria Chavez², Stéphanie Rouanet³, Nathalie Vernet³, Bineta Ly⁴, Sandrine Marion-Thore⁵, Bernard Combe⁶, Jean Sibilia⁷, Jacques Tebib⁸, Gilles Chiocchia⁹, Maxime Dougados¹⁰, Yassine Taoufik² and Xavier Mariette¹¹, ¹AP-HP, Saint-Antoine Hospital, Rheumatology Department and DHU i2B, Paris, France, ²Biologic Immunology, Hopital Bicetre, Université Paris Sud, AP-HP, Kremlin Bicetre, France, ³Biostatistics, Roche France, Boulogne-Billancourt, France, ⁴INSERM U1012, Universite Paris-Sud, Kremlin Bicetre, France, ⁵INSERM U1016, Université Versailles Saint-Quentin, Montigny le Bretonneux, France, ⁶Immuno-Rhumatologie, Hôpital Lapeyronie, Montpellier, France, ⁷Division of Rheumatology, University Hospital of Strasbourg, Strasbourg, France, ⁸Rheumatology, University Hospital Lyon, Lyon, France, ⁹Université Versailles-Saint Quentin, Montigny le Bretonneux, France, ¹⁰INSERM (U1153): Clinical Epidemiology and Biostatistics, PRES Sorbonne Paris-Cité, Paris, France., Paris, France, ¹¹rheumatology, Université Paris-Sud, Le Kremlin Bicêtre, France
Background/Purpose . The recent discovered cytokine interleukin-33 (IL33) could be involved in B-cell activation as well as in RA pathophysiology. After a whole-blood transcriptomic analysis…
Abstract Number: 2524 • 2014 ACR/ARHP Annual Meeting
Smoking and Response to Rituximab in Anti-CCP Positive and Negative Rheumatoid Arthritis – Results from an International European Collaboration
Katerina Chatzidionysiou¹, Elisabeth Lie², Evgeny Nasonov³, Galina Lukina³, Merete Lund Hetland⁴, Ellen Hauge⁵, Karel Pavelka⁶, Cem Gabay⁷, Dan Nordström⁸, Helena Canhão⁹, Matija Tomsic¹⁰, Piet van Riel¹¹, Juan J. Gomez-Reino¹², Ioan Ancuta¹³, Tore K. Kvien¹⁴, Ronald F. van Vollenhoven¹⁵ and Saedis Saevarsdottir¹⁶, ¹Dept of Medicine, Unit for Clinical Research Therapy. Inflammatory Diseases (ClinTrid), Karolinska Institute, Stockholm, Sweden, ²Dept. of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway, ³ARBITER, Institute of Rheumatology, Moscow, Russia, ⁴DANBIO, Center for Rheumatology and Spine Diseases, Glostrup University Hospital, Glostrup, Denmark, Glostrup, Denmark, ⁵Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark, ⁶Institute of Rheumatology and Department of Rheumatology, 1st Faculty of Medicine, Charles University in Prague, Prague, Czech Republic, ⁷SCQM registry, University Hospitals of Geneva, Geneva, Switzerland, ⁸ROB-FIN, Helsinki University Central Hospital, Helsinki, Finland, ⁹Instituto de Medicina Molecular, Faculdade de Medicina da Universidade de Lisboa and Rheumatology Department, Centro Hospitalar de Lisboa Norte, EPE, Hospital de Santa Maria, Lisboa, Portugal, ¹⁰Department of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia, Ljubljana, Slovenia, ¹¹Rheumatology, Radboud University Nijmegen Medical Centre, Nijmegen, Netherlands, ¹²Rheumatology, Hospital Clinico Universitario, Santiago, Spain, ¹³“Dr. I. Cantacuzino” Hospital, Bucharest, Romania, ¹⁴Rheumatology, Diakonhjemmet Hospital, Oslo, Norway, ¹⁵Unit for clinical therapy research (ClinTrid), Karolinska Institute, Stockholm, Sweden, ¹⁶Rheumatology Unit, Department of Medicine, Karolinska Institutet, Stockholm, Sweden
Background/Purpose: Smoking has been identified as an important negative predictor of response to antirheumatic therapy. The aim of this study was to assess whether smoking…
Abstract Number: 2497 • 2014 ACR/ARHP Annual Meeting
Correlation Between Time to Switch and Clinical Response Amplitude to Rituximab in Second Line Treatment in Rheumatoid Arthritis Patients with Treatment Failure to Tumor Necrosis Factor Inhibitors: 3-Year Data from Repeat Observational Study
Ioan Ancuta¹, Ruxandra Ionescu², Catalin Codreanu³, Andra Balanescu², Elena Rezus⁴, Maria Suta⁵, Paulina Ciurea⁶, Mihaela Milicescu⁷, Dan Nemes⁸, Codrina Ancuta⁹, Mihai Bojinca¹⁰, Magda Parvu¹¹ and Horatiu Popoviciu¹², ¹“Dr. I. Cantacuzino” Hospital, Bucharest, Romania, ²Rheumatology, Sfanta Maria Clinical Hospital, UMF Carol Davila, Bucharest, Romania, ³5 Thomas Masaryk Street, 'Dr. Ion Stoia' Clinical Center of Rheumatic Diseases, Bucharest, Romania, ⁴Rheumatology, Recovering Clinical Hospital, Iasi, Romania, ⁵317 Tomis Str. , Bl. 4A, ap. 3, Constanta Municipal Hospital, Constanta, Romania, ⁶Clinical County Hospital,Craiova, Craiova, Romania, ⁷Rheumatology, "Dr. I. Cantacuzino" Clinical Hospital, Bucharest, Romania, ⁸Rehabilitation and Rheumatology, ”Victor Babes” University of Medicine and Pharmacy, Timisoara, Romania, ⁹G.T.Popa Center for Biomedical Research, Iasi, Romania, ¹⁰Internal Medicine, “Dr. I. Cantacuzino” Hospital, Bucharest, Romania, ¹¹Rheumatology, Colentina Clinical Hospital, Bucuresti, Romania, ¹²Rheumatology, University of Medicine and Pharmacy Targu Mures, Tg Mures, Romania
Background/Purpose: In recent years we assist to an increasing interest to get more clinical data to improve the control of disease course in rheumatoid arthritis…
Abstract Number: 2478 • 2014 ACR/ARHP Annual Meeting
Analysis of the Clinical Sustained Response after Retreatment with a Lower Dose of Rituximab in Patients with Chronic Inflammatory Arthropathies
M. Victoria Hernández¹, Andrea Cuervo¹, Sonia Cabrera¹, Jose Inciarte-Mundo¹, Julio Ramirez¹, Virginia Ruiz-Esquide¹, Juan D. Cañete² and Raimon Sanmarti¹, ¹Arthritis Unit. Rheumatology Department, Hospital Clínic of Barcelona, Barcelona, Spain, ²Rheumatology, Hospital Clinic, Barcelona, Spain
Background/Purpose: The dosage of rituximab (RTX) approved for the treatment of active rheumatoid arthritis (RA) is two intravenous (iv.) 1 g infusions, separated by two…
Abstract Number: 2412 • 2014 ACR/ARHP Annual Meeting
Regime of Use of Rituximab in Patients with Rheumatoid Arthritis in Daily Clinical Practice
Leticia Merino-Meléndez¹, Irene Llorente², Santos Castañeda³, Teresa Velasco², Luis Sala-Icardo⁴, Rosario Garcia-Vicuña⁴, Alberto Garcia-Vadillo⁵, Juan P. López-Bote⁴, Jorge López-López⁶, Federico Herrera⁶, Cecilia Muñoz-Calleja⁶, JM Álvaro-Gracia² and Isidoro González-Alvaro⁴, ¹Rheumatology Department, Hospital Universitario de La Princesa, Madrid, Spain, ²Rheumatology, Hospital Universitario de La Princesa, Madrid, Spain, ³Rheumatology, Hospital Universitario de La Princesa, IISP, Madrid, Spain, ⁴Rheumatology, Hospital Universitario de La Princesa. IIS La Princesa, Madrid, Spain, ⁵Servicio de Reumatología, Hospital Universitario de La Princesa, Madrid, Spain, ⁶Immunology, Hospital Universitario de La Princesa, Madrid, Spain
Background/Purpose: The recommended therapeutic regime for Rituximab (RTX) in Rheumatoid Arthritis (RA), according to prescribing information, includes two 1000-milligram infusions given two weeks apart, every…