PMID- 31312844 OWN - NLM STAT- MEDLINE DCOM- 20200622 LR - 20201029 IS - 1462-0332 (Electronic) IS - 1462-0324 (Print) IS - 1462-0324 (Linking) VI - 59 IP - 2 DP - 2020 Feb 1 TI - Long-term safety of sarilumab in rheumatoid arthritis: an integrated analysis with up to 7 years' follow-up. PG - 292-302 LID - 10.1093/rheumatology/kez265 [doi] AB - OBJECTIVE: Sarilumab is a human monoclonal antibody that blocks IL-6 from binding to membrane-bound and soluble IL-6 receptor-alpha. We assessed the long-term safety of sarilumab in patients from eight clinical trials and their open-label extensions. METHODS: Data were pooled from patients with rheumatoid arthritis who received at least one dose of sarilumab in combination with conventional synthetic disease-modifying antirheumatic drugs (csDMARDs; combination group) or as monotherapy (monotherapy group). Treatment-emergent adverse events (AEs) and AEs and laboratory values of special interest were assessed. RESULTS: 2887 patients received sarilumab in combination with csDMARDs and 471 patients received sarilumab monotherapy, with mean exposure of 2.8 years and 1.7 years, maximum exposure 7.3 and 3.5 years, and cumulative AE observation period of 8188 and 812 patient-years, respectively. Incidence rates per 100 patient-years in the combination and monotherapy groups, respectively, were 9.4 and 6.7 for serious AEs, 3.7 and 1.0 for serious infections, 0.6 and 0.5 for herpes zoster (no cases were disseminated), 0.1 and 0 for gastrointestinal perforations, 0.5 and 0.2 for major adverse cardiovascular events, and 0.7 and 0.6 for malignancy. Absolute neutrophil counts <1000 cells/mm3 were recorded in 13% and 15% of patients, respectively. Neutropenia was not associated with increased risk of infection or serious infection. Analysis by 6-month interval showed no signal for increased rate of any AE over time. CONCLUSION: The long-term safety profile of sarilumab, either in combination with csDMARDs or as monotherapy, remained stable and consistent with the anticipated profile of a molecule that inhibits IL6 signalling. CI - (c) The Author(s) 2019. Published by Oxford University Press on behalf of the British Society for Rheumatology. FAU - Fleischmann, Roy AU - Fleischmann R AD - Metroplex Clinical Research Center and University of Texas Southwestern Medical Center, Dallas, TX. FAU - Genovese, Mark C AU - Genovese MC AD - Division of Immunology and Rheumatology, Stanford University, Palo Alto, CA. FAU - Lin, Yong AU - Lin Y AD - Sanofi Genzyme, Bridgewater, NJ. FAU - St John, Gregory AU - St John G AD - Regeneron Pharmaceuticals, Inc., Tarrytown, NY, USA. FAU - van der Heijde, Desiree AU - van der Heijde D AD - Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands. FAU - Wang, Sheldon AU - Wang S AD - Sanofi Genzyme, Bridgewater, NJ. FAU - Gomez-Reino, Juan Jose AU - Gomez-Reino JJ AD - IDIS, Complejo Hospitalario Universitario de Santiago, Santiago, Spain. FAU - Maldonado-Cocco, Jose Antonio AU - Maldonado-Cocco JA AD - School of Medicine, Buenos Aires University, Buenos Aires, Argentina. FAU - Stanislav, Marina AU - Stanislav M AD - Research Rheumatology Institute n. a. V.A. Nassonova, Moscow, Russia. FAU - Kivitz, Alan J AU - Kivitz AJ AD - Altoona Center for Clinical Research, Duncansville, PA, USA. FAU - Burmester, Gerd R AU - Burmester GR AD - Charite - University Medicine Berlin, Berlin, Germany. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Rheumatology (Oxford) JT - Rheumatology (Oxford, England) JID - 100883501 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Antirheumatic Agents) RN - NU90V55F8I (sarilumab) RN - YL5FZ2Y5U1 (Methotrexate) SB - IM MH - Adult MH - Aged MH - Antibodies, Monoclonal, Humanized/adverse effects/*therapeutic use MH - Antirheumatic Agents/adverse effects/*therapeutic use MH - Arthritis, Rheumatoid/*drug therapy MH - Drug Therapy, Combination MH - Erythema/chemically induced/epidemiology MH - Female MH - Follow-Up Studies MH - Humans MH - Incidence MH - Male MH - Methotrexate/adverse effects/therapeutic use MH - Middle Aged MH - Neutropenia/chemically induced/epidemiology MH - Respiratory Tract Infections/chemically induced/epidemiology MH - Treatment Outcome PMC - PMC7571482 OTO - NOTNLM OT - IL-6 inhibition OT - biologic DMARD OT - integrated safety analysis OT - long-term safety OT - sarilumab EDAT- 2019/07/18 06:00 MHDA- 2020/06/23 06:00 PMCR- 2019/07/15 CRDT- 2019/07/18 06:00 PHST- 2019/03/11 00:00 [received] PHST- 2019/05/26 00:00 [accepted] PHST- 2019/07/18 06:00 [pubmed] PHST- 2020/06/23 06:00 [medline] PHST- 2019/07/18 06:00 [entrez] PHST- 2019/07/15 00:00 [pmc-release] AID - 5532503 [pii] AID - kez265 [pii] AID - 10.1093/rheumatology/kez265 [doi] PST - ppublish SO - Rheumatology (Oxford). 2020 Feb 1;59(2):292-302. doi: 10.1093/rheumatology/kez265.