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  • Abstract Number: 0714 • ACR Convergence 2020

    Response to Abatacept in JIA Categories: Results from the PRCSG/PRINTO JIA Abatacept Phase IV Registry

    Daniel J Lovell1, Nikolay Tzaribachev2, Esi Morgan3, Gabriele Simonini4, Thomas Griffin5, Ekaterina Alexeeva6, John Bohnsack7, Andrew Zeft8, Gerd Horneff9, Richard Vehe10, Valda Stanevicha11, Stacey Tarvin12, Maria Trachana13, Adam Huber14, Daniel Kietz15, Ilonka Orban16, Jason Dare17, Ivan Foeldvari18, Pierre Quartier19, Alyssa Dominique20, Tzuyung Douglas Kou20, Robert Wong20, Alberto Martini21, Hermine Brunner3 and Nicolino Ruperto22, 1PRCSG, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, 2Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany, 3Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, 4Anna Meyer Children's Hospital, Firenze, Italy, 5Levine Children's Hospital, Charlotte, NC, 6Scientific Center of Children’s Health of RAMS, Moscow, Russia, 7University of Utah and Primary Children's Hospital, Cincinnati, OH, 8Cleveland Clinic, Cleveland, OH, 9Asklepios Clinic Sankt Augustin, Sankt Augustin, Germany, 10University of Minnesota, Minneapolis, MN, 11Riga Stradins University, Riga, Latvia, 12Riley Children’s Health, Indianapolis, IN, 13Aristotle University of Thessaloniki, Thessaloníki, Greece, 14Dalhousie University, Halifax, NS, Canada, 15Children’s Hospital of Pittsburgh, Pittsburgh, PA, 16National Institute of Rheumatology and Physiotherapy, Budapest, Hungary, 17University of Arkansas for Medical Sciences, Little Rock, AR, 18Hamburg Centre for Pediatric and Adolescent Rheumatology, Hamburg, Germany, 19Necker-Enfants Malades University Hospital, Assistance Publique-Hopitaux de Paris, Paris, France, 20Bristol-Myers Squibb Company, Princeton, NJ, 21PRINTO, Istituto Giannina Gaslini, Genova, Italy, 22Istituto Giannina Gaslini, Genova, Italy

    Background/Purpose: Abatacept, a selective T-cell co-stimulation modulator, has been demonstrated to be well tolerated and effective in JIA in 2 Phase III studies.1,2 The ongoing…
  • Abstract Number: 0715 • ACR Convergence 2020

    JIA-ACR50 Response as a Predictor of Minimal Disease Activity in Patients Aged 2–17 Years with Polyarticular-Course JIA Treated with SC Abatacept

    Nicolino Ruperto1, Hermine I Brunner2, Alberto Berman3, Francisco Ávila-Zapata4, Gerd Horneff5, Maria Alessio6, Mara Becker7, Alexandre Belot8, Ruben Burgos-Vargas9, Alina Boteanu10, Claudia Goldenstein-Schainberg11, Iloite Scheibel12, Maria Teresa Terreri13, Lawrence Zemel14, Robert Wong15, Margarita Askelson15, Marleen Nys16, Alberto Martini17 and Daniel J Lovell2, 1Istituto Giannina Gaslini, Genova, Italy, 2PRCSG, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, 3Universidad Nacional de Tucumán and Centro Médico Privado de Reumatología, Tucumán, Argentina, 4Star Medica Hospital, Merida, Yucatan, Mexico, 5Asklepios Clinic Sankt Augustin, Sankt Augustin, Germany, 6Università di Napoli Federico II, Naples, Italy, 7Duke University School of Medicine, Durham, NC, 8Centre Hospitalier Universitaire de Lyon, Lyon, France, 9Department of Rheumatology, General Hospital of Mexico, Ciudad de Mexico, Mexico, 10Hospital Universitario Ramón y Cajal, Madrid, Spain, 11University of São Paulo, São Paulo, Brazil, 12Hospital Criança Conceição, Porto Alegre, Brazil, 13Federal University of São Paulo, São Paulo, Brazil, 14Connecticut Children’s Medical Center, Hartford, CT, 15Bristol-Myers Squibb Company, Princeton, NJ, 16Bristol-Myers Squibb Company, Braine-L’Alleud, Belgium, 17PRINTO, Istituto Giannina Gaslini, Genova, Italy

    Background/Purpose: Effectiveness of SC abatacept in patients with polyarticular-course JIA (pJIA) was shown in a 2-year, open-label Phase III international study (NCT01844518). Here we assess…
  • Abstract Number: 0106 • ACR Convergence 2026

    Immunoproteomic Profiling of Abatacept-treated Patients with Limited Juvenile Idiopathic Arthritis

    Lwiza AitDowd1, Kailey Brodeur2, Melanie Kohlheim3, Marc Sudman4, Grant Schulert4, Eveline Wu5, Laura Schanberg6, Peter Nigrovic7, Laura Berbert8, Pui Lee9 and Lauren Henderson10 Affiliations: 1Boston Children's Hospital, Harvard Medical School, Boston, MA, 2Boston Children's Hospital, Cumberland, RI, 3Self, Granville, OH, 4Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 5UNC Chapel Hill, Chapel Hill, NC, 6Duke University Medical Center, DURHAM, NC, 7Boston Children's Hospital, Brookline, MA, 8Boston Children's Hospital, Belmont, MA, 9Boston Children's Hospital, Newton, MA, 10Boston Children's Hospital, Watertown, MA

    Background/Purpose: A better understanding of the immune landscape in juvenile idiopathic arthritis (JIA) is needed to develop precision medicine approaches. To address this need, we…
  • Abstract Number: 0824 • ACR Convergence 2025

    Characterizing Immune Responses in Abatacept-treated Patients with Limited Juvenile Idiopathic Arthritis

    Lwiza AitDowd1, Ekaterina Murzin2, Alexandra Pommier3, Ki Pui Lam4, Claudia Harris5, Melanie Kohlheim6, Grant Schulert7, Marc Sudman8, Eveline Wu9, Laura Schanberg10, Peter Nigrovic11, James Lederer12 and Lauren Henderson13, 1Boston Children's Hospital, Harvard Medical School, Boston, MA, 2Brigham and Women's Hospital, Boston, MA, 3Harvard Medical School, Boston, MA, 4Division of Immunology, Boston Childrens Hospital, Harvard Medical School, Boston, MA, 5Division of Immunology, Boston Childrens Hospital, Boston, MA, 6CARRA, Granville, OH, 7Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 8Cincinnati Children's Hospital Medical Center, Cincinnati, 9UNC Chapel Hill, Chapel Hill, NC, 10Duke University Medical Center, DURHAM, NC, 11Boston Children's Hospital, Brookline, MA, 12Brigham and Women's Hospital, Millis, MA, 13Boston Children's Hospital, Watertown, MA

    Background/Purpose: Our ability to tailor treatments to individual patients with JIA remains limited. To identify candidate biomarkers that may be associated with treatment response, we…
  • Abstract Number: 0971 • ACR Convergence 2023

    Network Meta Analyses of the Effectiveness and Safety Profiles of Janus Kinase Inhibitors and Biologic Agents in Treating Children with Non-systemic Juvenile Idiopathic Arthritis (nsJIA)

    Bin Huang1, Yuxiang Li2, Xiaomeng Yue3, Sandra Andorf2, Daniel J Lovell4 and Hermine Brunner5, 1Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 2Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 3James L. Winkle College Pharmacy, Cincinnati, OH, 4UC Department of Pediatrics, Cincinnati Children's Hospital, University of Cincinnati, Cincinnati, OH, 5Cincinnati Children's Hospital Medical Center, Division of Rheumatology, Cincinnati, OH

    Background/Purpose: Tofacitinib (TOFA, NCT02592434) and Baricitinib (BARI, NCT03773978) are Janus kinase inhibitors (JAKi) that are approved for or being tested for nsJIA treatment. We aim…
  • Abstract Number: 0243 • ACR Convergence 2021

    Effectiveness of Abatacept in Patients with JIA, Classified by Category: Results from the PRCSG/PRINTO JIA Real-World Registry

    Daniel Lovell1, Nikolay Tzaribachev2, Tracy Ting3, Ekaterina Alexeeva4, Teresa Giani5, Thomas Griffin6, John Bohnsack7, Andrew Zeft8, Richard Vehe9, Stacey Tarvin10, Gerd Horneff11, Maria Trachana12, Alyssa Dominique13, Lixian Dong13, Tzuyung Douglas Kou13, Robert Wong14, Alberto Martini15, Hermine Brunner3 and Nicolino Ruperto16, 1Cincinnati Children’s Hospital Medical Center, University of Cincinnati, Cincinnati, OH, 2PRI Research, Bad Bramstedt, Germany, 3Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 4Scientific Center of Children Health of RAMS, Moscow, Russia, 5Università di Siena, Siena, Italy, 6Levine Children's Hospital, Charlotte, NC, 7University of Utah, Salt Lake City, UT, 8Cleveland Clinic, Cleveland, OH, 9University of Minnesota, Twin Cities, MN, 10Riley Hospital for Children at Indiana University, Indianapolis, IN, 11Paediatric Rheumatology International Trials Organisation (PRINTO), Sankt Augustin, Germany, 12Aristotle University of Thessaloniki, Thessaloniki, Greece, 13Bristol Myers Squibb, Princeton, NJ, 14Bristol Myers Squibb, Basking Ridge, NJ, 15Paediatric Rheumatology International Trials Organisation (PRINTO), Genoa, Italy, 16IRCCS Istituto Giannina Gaslini; PRINTO, Clinica Pediatrica e Reumatologia, Genova, Italy

    Background/Purpose: Long-term treatment with abatacept, a selective T-cell co-stimulation modulator, is effective and well tolerated in patients with JIA.1–4 The objective of this analysis was…
  • Abstract Number: 0245 • ACR Convergence 2021

    Long-term Safety and Effectiveness of Abatacept Treatment in Patients with JIA: 5-year Results from the PRCSG/PRINTO JIA Real-World Registry

    Hermine Brunner1, Daniel Lovell2, Michael Henrickson1, Ruy Carrassco3, Kirsten Minden4, Lyudmila Grebenkina5, James Nocton6, Ingrid Louw7, Linda Wagner-Weiner8, Gabriel Vega Cornejo9, Sylvia Kamphuis10, Vyacheslav Chasnyk11, Heather Walters12, Simone Appenzeller13, Jordi Anton14, Alyssa Dominique15, Robert Wong16, Lixian Dong15, Tzuyung Douglas Kou15, Alberto Martini17 and Nicolino Ruperto18, 1Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 2Cincinnati Children’s Hospital Medical Center, University of Cincinnati, Cincinnati, OH, 3Presbyterian Health Services, Albuquerque, NM, 4Charite University Hospital Berlin, Berlin, Germany, 5Togliatti City Clinical Hospital №5, Togliatti, Russia, 6Medical College of Wisconsin, Milwaukee, WI, 7Panorama Medical Centre, Cape Town, South Africa, 8University of Chicago (Comer Children's), Chicago, IL, 9Crea de Guadalajara/Hospital México Americano, Guadalajara, Mexico, 10Sophia Children’s Hospital, Erasmus University Medical Center, Rotterdam, Netherlands, 11Saint-Petersburg State Pediatric Medical Academy, Saint Petersburg, Russia, 12Cohen Children's Hospital, New York, NY, 13Hospital das Clínicas da Universidade Estadual de Campinas, Campinas, Brazil, 14Hospital Sant Joan de Deu, University of Barcelona, Barcelona, Spain, 15Bristol Myers Squibb, Princeton, NJ, 16Bristol Myers Squibb, Basking Ridge, NJ, 17Paediatric Rheumatology International Trials Organisation (PRINTO), Genoa, Italy, 18IRCCS Istituto Giannina Gaslini; PRINTO, Clinica Pediatrica e Reumatologia, Genova, Italy

    Background/Purpose: Abatacept (ABA) is well tolerated and effective in patients with JIA.1 The Pediatric Rheumatology Collaborative Study Group (PRCSG)/ Paediatric Rheumatology INternational Trials Organisation (PRINTO)…
  • Abstract Number: 0247 • ACR Convergence 2021

    Three-year Effectiveness in Patients with JIA Initiating Abatacept: Results from the PRCSG/PRINTO JIA Real-World Registry

    Nicolino Ruperto1, Hermine Brunner2, Nikolay Tzaribachev3, Ilonka Orbán4, Valda Staņēviča5, Ana Quintero del Rio6, Pierre Quartier7, Adam Huber8, Dan Kietz9, Jason Dare10, Daniel Kingsbury11, T. Brent Graham12, Ivan Foeldvari13, Julisa Patel14, Alyssa Dominique15, Lixian Dong15, Tzuyung Douglas Kou15, Robert Wong16, Alberto Martini17 and Daniel Lovell18, 1IRCCS Istituto Giannina Gaslini; PRINTO, Clinica Pediatrica e Reumatologia, Genova, Italy, 2Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 3PRI Research, Bad Bramstedt, Germany, 4National Institute of Rheumatology and Physiotherapy, Budapest, Hungary, 5Riga Stradins University, Riga, Latvia, 6Dr. Ramon Ruiz Arnau University Hospital, Bayamόn, PR, 7Necker-Enfants Malades University Hospital, Assistance Publique-Hopitaux de Paris, Paris, France, 8Dalhousie University, Halifax, NS, Canada, 9Children’s Hospital of Pittsburgh, Pittsburg, PA, 10University of Arkansas for Medical Sciences, Little Rock, AR, 11Randall Children's Hospital at Legacy Emanuel, Portland, OR, 12Vanderbilt University Medical Center, Nashville, TN, 13Hamburg Centre for Pediatric and Adolescent Rheumatology, Hamburg, Germany, 14Children’s Hospital of Georgia, Augusta University Medical Center, Augusta, GA, 15Bristol Myers Squibb, Princeton, NJ, 16Bristol Myers Squibb, Basking Ridge, NJ, 17Paediatric Rheumatology International Trials Organisation (PRINTO), Genoa, Italy, 18Cincinnati Children’s Hospital Medical Center, University of Cincinnati, Cincinnati, OH

    Background/Purpose: The ongoing phase 4 Pediatric Rheumatology Collaborative Study Group (PRCSG)/Paediatric Rheumatology INternational Trials Organisation (PRINTO) registry was designed to assess the long-term (up to…
  • Abstract Number: 1991 • ACR Convergence 2020

    Abatacept Treatment Reduces Cutaneous and Joint Activity in Juvenile Localized Scleroderma

    Suzanne Li1, Sarah Ishaq2, Mary Buckley3, Kathryn Torok4, Barbara Edelheit5, Kaleo Ede6, Christopher Liu7 and C. Egla Rabinovich8, 1Hackensack University Medical Center, Hackensack, 2Montclair State University, Montclair, 3Duke University, Durham, NC, 4University of Pittsburgh, Pittsburgh, PA, 5Conneticut Children's Medical Center, Hartford, 6Phoenix Children's Hospital, Phoenix, AZ, 7U Pittsburgh, Pittsburgh, 8Duke University Hospital, Durham, NC

    Background/Purpose: Juvenile localized scleroderma (jLS) is an autoimmune disease commonly associated with damage. Damage includes dyspigmentation, tissue atrophy, arthropathy, hemiatrophy, vision loss, and seizures. To…
  • Abstract Number: 0733 • ACR Convergence 2020

    Practice Patterns for Tapering Medications in the Treatment of JIA-associated Uveitis

    Ivan Foeldvari1, Jens Klotsche2, Sheila Angeles-Han3, Jordi Anton4, Gabriele Simonini5, Nadine Groesch2 and Jean Baer6, 1Head of the Hamburg Centre for Pediatric and Adolescence Rheumatology, Budapest, Hungary, 2German Rheumatism Research Center, Berlin, Germany, 3Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 4Sant Joan de Déu Hospital, Madrid, Spain, 5Anna Meyer Children's Hospital, Firenze, Italy, 6Hamburg Centre for Pediatric and Adolescence Rheumatology, Hamburg, Germany

    Background/Purpose: Juvenile idiopathic arthritis associated uveitis (JIAU) is the most common extra-articular manifestation of JIA, and occurs in approximately 10% of affected children.  Although there…
  • Abstract Number: 024 • Pediatric Rheumatology Symposium 2020

    Abatacept Treatment Reduces Cutaneous and Joint Activity in Juvenile Localized Scleroderma

    Suzanne Li1, Sarah Ishaq 2, Mary Buckley 3, Kathryn Torok 4, Barbara Edelheit 5, Kaleo Ede 6 and C. Egla Rabinovich 7, 1Joseph M. Sanzari Children's Hospital Hackensack Meridian Health, Hackensack, 2Montclair State University, montclair, 3Duke University, Durham, 4Pediatric Rheumatology, Univ of Pittsburgh Med Ctr, Pittsburgh, 5CT Children's Medical Center, Hartford, 6Phoenix Children's Hospital, Phoenix, 7Duke University Hospital, Durham

    Background/Purpose: Juvenile localized scleroderma (jLS) is an autoimmune disease commonly associated with damage. Damage includes dyspigmentation, tissue atrophy, arthropathy, hemiatrophy, vision loss, and seizures. To…
  • Abstract Number: 2708 • ACR/ARP Annual Meeting 2019

    Effect of Immunogenicity on Efficacy and Safety of Subcutaneous or Intravenous Abatacept in Pediatric Patients with Polyarticular-Course JIA: Findings from Two Phase III Trials

    Hermine Brunner1, Nikolay Tzaribachev 2, Ingrid Louw 3, Alberto Berman 4, Inmaculada Calvo Penadés 5, Jordi Antón 6, Francisco Ávila-Zapata 7, Rubèn J Cuttica 8, Gerd Horneff 9, Robert Wong 10, Mehmooda Shaikh 11, Johanna Mora 11, Marleen Nys 12, Daniel J. Lovell 13, Alberto Martini 14 and Nicolino Ruperto 15, 1Pediatric Rheumatology Collaborative Study Group (PRCSG), Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, 2Pediatric Rheumatology Research Institute, Bad Bramstedt, Germany, 3Panorama Medical Centre, Parow, South Africa, 4Universidad Nacional de Tucuman and Centro Médico Privado de Reumatología, Tucuman, Argentina, 5Hospital Univ. La Fe, Valencia, Spain, 6Hospital Sant Joan de Déu, Barcelona, Spain, 7Star Medica Hospital, Merida, Yucatán, Mexico, 8Hospital General de Niños Pedro de Elizalde, Buenos Aires, Argentina, 9Asklepios Clinic Sankt Augustin, Sankt Augustin, Germany, 10Bristol-Myers Squibb, Princeton, 11Bristol-Myers Squibb, Princeton, NJ, 12Bristol-Myers Squibb, Braine L’Alleud, Belgium, 13Pediatric Rheumatology Collaborative Study Group (PRCSG), Cincinnati Children’s Hospital Medical Center, Cincinnati, 14IRCCS Istituto Giannina Gaslini, Università degli Studi di Genova, Genova, Italy, 15Paediatric Rheumatology International Trials Organisation (PRINTO), Genoa, Italy

    Background/Purpose: Patients (pts) with polyarticular-course JIA (pJIA) may develop anti-drug antibodies (ADAs) in response to biologics.1 Presence of ADAs has been associated with treatment (tmt)…
  • Abstract Number: 1815 • ACR/ARP Annual Meeting 2019

    Subcutaneous or Intravenous Abatacept Monotherapy in Pediatric Patients with Polyarticular-Course JIA: Results from Two Phase III Trials

    Nicolino Ruperto1, Daniel J. Lovell 2, John Bohnsack 3, Johannes Breedt 4, Michel Fischbach 5, Thomas Lutz 6, Kirsten Minden 7, Tatiana Miraval 8, Mahmood M. T. M. Ally 9, Nadina Rubio-Pérez 10, Elisabeth Gervais 11, Riana van Zyl 12, Robert Wong 13, Marleen Nys 14, Alberto Martini 15 and Hermine Brunner 16, 1Paediatric Rheumatology International Trials Organisation (PRINTO), Genoa, Italy, 2Pediatric Rheumatology Collaborative Study Group (PRCSG), Cincinnati Children’s Hospital Medical Center, Cincinnati, 3University of Utah School of Medicine, Salt Lake City, UT, 4Steve Biko Academic Hospital, University of Pretoria, Pretoria, South Africa, 5Pédiatrie 1, CHU Hautepierre, Strasbourg, France, 6Heidelberg University Hospital, Heidelberg, Germany, 7German Rheumatism Research Center and Charité University Medicine, Berlin, Germany, 8Clínica San Gabriel, Lima, Peru, 9University of Pretoria, Pretoria, South Africa, 10University Hospital Dr. José Eleuterio González, Monterrey, Mexico, 11CHU de Poitiers, Rheumatology, Poitiers, France, 12University of the Free State, Bloemfontein, South Africa, 13Bristol-Myers Squibb, Princeton, 14Bristol-Myers Squibb, Braine L’Alleud, Belgium, 15IRCCS Istituto Giannina Gaslini, Università degli Studi di Genova, Genova, Italy, 16Pediatric Rheumatology Collaborative Study Group (PRCSG), Cincinnati Children’s Hospital Medical Center, Cincinnati, OH

    Background/Purpose: In EU, abatacept (ABA) with MTX is approved in patients (pts) with polyarticular-course JIA (pJIA), as young as 2 years (SC) and 6 years…
  • Abstract Number: 1424 • ACR/ARP Annual Meeting 2019

    The Effect of HLA-DRB1 Risk Alleles (Shared Epitope) on Changes in Immune Cell Subsets and Disease Activity Following Treatment with Abatacept versus Adalimumab in Seropositive Biologic-Naïve Patients with Early, Moderate-to-Severe RA: Data from a Head-to-Head Single-Blinded Trial

    Jane Buckner1, Vivian Bykerk 2, V. Michael Holers 3, S. Louis Bridges 4, William Rigby 5, Sheng Gao 6, Marleen Nys 7 and Neelanjana Ray 8, 1Benaroya Research Institute, Seattle, WA, 2Hospital for Special Surgery, New York City, NY, 3University of Colorado Denver, Division of Rheumatology, Aurora, CO, USA, Denver, 4University of Alabama at Birmingham, Birmingham, 5Dartmouth-Hitchcock Medical Center, Lebanon, 6Bristol-Myers Squibb, Princeton, NJ, 7Bristol-Myers Squibb, Braine L’Alleud, Belgium, 8Bristol-Myers Squibb, Princeton

    Background/Purpose: Mechanistic differences between biologic DMARDs are poorly understood. Exploring these mechanisms includes assessing the role of HLA-DRB1 alleles containing the shared epitope (SE), which…
  • Abstract Number: 2378 • ACR/ARHP Annual Meeting 2018

    Subcutaneous Abatacept in Patients Aged 2–17 Years with Juvenile Idiopathic Arthritis and Inadequate Response to Biologic or Non-Biologic Disease-Modifying Antirheumatic Drugs: Results over 24 Months By Juvenile Idiopathic Arthritis Disease Category

    Nicola Ruperto1, Hermine I. Brunner2, Gabriel Vega-Cornejo3, Alberto Berman4, Rubén J. Cuttica5, Francisco Ávila-Zapata6, Michael Henrickson7, Daniel J Kingsbury8, John F. Bohnsack9, Thomas Lutz10, Nadina E Rubio-Pérez11, Valeria Gerloni12, Xiaohui Li13, Marleen Nys14, Robert Wong13, Alberto Martini15 and Daniel J Lovell16, 1Istituto Giannina Gaslini - Clinica Pediatrica e Reumatologia, Genoa, Italy, 2Division of Rheumatology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 3Clinica de Reumatología y Enfermedades Autoinmunes (CREA), Hospital México Americano, Guadalajara Jalisco, Mexico, 4Centro Médico Privado de Reumatología, Tucumán, Argentina, 5Hospital General de Niños Pedro de Elizalde, Buenos Aires, Argentina, 6Star Medica Hospital, Merida, Yucatán, Mexico, 7Cincinnati Children’s Medical Center, Cincinnati, OH, 8Randall Children’s Hospital at Legacy Emanuel, Portland, OR, 9University of Utah School of Medicine, Salt Lake City, UT, 10Pediatric Rheumatology, University Hospital, Center for Pediatric and Adolescent Medicine / Clinic 1, Heidelberg, Germany, 11Universidad Autónoma de Nuevo León, Monterrey Nuevo León, Mexico, 12Istituto Gaetano Pini, Milan, Italy, 13Bristol-Myers Squibb, Princeton, NJ, 14Bristol-Myers Squibb, Braine L’Alleud, Belgium, 15Istituto G. Gaslini Pediatria II Reumatologia and University of Genova, Genova, Italy, 16Cincinnati Children's Hospital Medical Center, Cincinnati, OH

    Background/Purpose: The effect of biologic DMARDs on different juvenile idiopathic arthritis (JIA) categories is poorly understood. In patients (pts) with JIA aged 2–17 years (y),…
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