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Long-term drug effectiveness and survival for reference rituximab in rheumatoid arthritis patients in an ordinary outpatient clinic. Sci Rep 2022; 12:8283. [PMID: 35585215 PMCID: PMC9117312 DOI: 10.1038/s41598-022-12271-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/11/2021] [Accepted: 03/25/2022] [Indexed: 11/09/2022] Open
Abstract
To explore the long-term drug effectiveness and survival of reference rituximab (ref-RTX)-treated rheumatoid arthritis (RA) patients in an ordinary outpatient clinic. Second, we explored baseline predictors of drug effectiveness and survival, and third, we clarified reasons for stopping treatment. RA patients treated with ref-RTX between 2006 and 2020 in Norway were examined and monitored using recommended measures for disease activity and patient-reported outcomes (PROs). Drug effectiveness was assessed with random intercept linear mixed models; drug survival was assessed with Kaplan-Meier survival analysis. Reasons for discontinuation were ascertained. Baseline predictors of drug effectiveness and survival were estimated. Among 246 RA patients, at baseline, 17.1% were biologic disease-modifying anti-rheumatic drugs (bDMARDs) naïve, and 51.6% were currently using conventional synthetic DMARDs (csDMARDs). During the five-year follow-up, all disease activity and PRO measures improved significantly (p < 0.01), with more substantial changes noted in the second year. Drug survival was 83% after one year and declined to 34% after five years. The two most frequently reported reasons for discontinuation were the doctor's decision (36.2%) and lack or loss of effectiveness (19.2%). No significant difference was found between naïve and previous users of bDMARDs or between concomitant and nonconcomitant users of csDMARDs when analysing drug effectiveness and survival. Our real-life data show that ref-RTX-treated RA patients had satisfactory treatment responses; drug survival declined linearly over time. There was no significant difference between naïve and previous users of bDMARDs or between concomitant and nonconcomitant users of csDMARDs, both for drug effectiveness and survival.
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Kim JW, Jung JY, Shin K, Suh CH, Kim HA. Factors Determining Retreatment Time Interval of Rituximab in Korean Patients With Rheumatoid Arthritis. Front Med (Lausanne) 2021; 8:765535. [PMID: 34778324 PMCID: PMC8581042 DOI: 10.3389/fmed.2021.765535] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/27/2021] [Accepted: 10/08/2021] [Indexed: 11/13/2022] Open
Abstract
Unlike other biologic agents for rheumatoid arthritis (RA) that are administered at regular intervals even without flare, rituximab can be administered according to the timing of retreatment determined by the physician. Recently, there has been a tendency to prefer on-demand administration for disease flares rather than regular retreatment. We aimed to investigate the retreatment patterns of rituximab in patients with RA and to identify factors associated with extension of the time interval between retreatment courses. This study included RA patients on rituximab treatment who were enrolled in the Korean Rheumatology Biologics registry (KOBIO) or treated at Ajou University Hospital. Previous or current concomitant conventional synthetic disease-modifying anti-rheumatic drugs (csDMARDs), corticosteroids, number of previous biologic agents, withdrawal, and time intervals of rituximab retreatment were collected. In case of treatment failure, the reasons such as lack of efficacy, adverse events, and others, were also identified. A total of 82 patients were enrolled. The mean follow-up period from the first cycle of rituximab was 46.1 months, and the mean interval between the retreatment courses was 16.3 months. The persistent rates of rituximab after 5 years was 72.4%. Concomitant use of at least two csDMARDs (β = 4.672; 95% CI: 0.089-9.255, p = 0.046) and concomitant use of corticosteroids (β = 7.602; 95% CI: 0.924-14.28, p = 0.026) were independent factors for extending the time interval between the retreatment courses. In conclusion, RA patients treated with rituximab in Korea show high persistence rates. Concomitant use of two or more csDMARDs and concomitant use of corticosteroids with rituximab are associating factors of extending the retreatment time interval. These findings should be considered when selecting rituximab as a treatment for patients with RA.
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Affiliation(s)
- Ji-Won Kim
- Department of Rheumatology, Ajou University School of Medicine, Suwon, South Korea
| | - Ju-Yang Jung
- Department of Rheumatology, Ajou University School of Medicine, Suwon, South Korea
| | - Kichul Shin
- Division of Rheumatology, Seoul Metropolitan Government-Seoul National University Boramae Medical Centre, Seoul, South Korea
| | - Chang-Hee Suh
- Department of Rheumatology, Ajou University School of Medicine, Suwon, South Korea
| | - Hyoun-Ah Kim
- Department of Rheumatology, Ajou University School of Medicine, Suwon, South Korea
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3
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Norris-Grey C, Cambridge G, Moore S, Reddy V, Leandro M. Long-term persistence of rituximab in patients with rheumatoid arthritis: an evaluation of the UCL cohort from 1998 to 2020. Rheumatology (Oxford) 2021; 61:591-596. [PMID: 33769451 PMCID: PMC8824421 DOI: 10.1093/rheumatology/keab248] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/02/2020] [Accepted: 02/25/2021] [Indexed: 11/16/2022] Open
Abstract
Objectives B cell depletion therapy based on rituximab in patients with RA was pioneered at University College London Hospitals/University College London in 1998. The objective of this study was to evaluate long-term persistence of rituximab and identify factors associated with discontinuation of treatment. Methods Retrospective review of medical records from all rituximab-treated RA patients followed up in a dedicated clinic (1998–2020). Data collected included gender, disease duration, previous DMARDs, autoantibody status, age and concomitant therapy at first cycle, length of follow-up, and number of cycles. Drug survival and factors associated with drug discontinuation were analysed using Kaplan–Meier survival curves, log-rank test and Cox regression analysis. Results A total of 404 patients were included. Median disease duration and age at time of first rituximab cycle were 10 and 57 years, respectively. Median total follow-up was 55 months and median number of cycles five. 93.1% of patients were seropositive. Overall, 31.2% of patients stopped rituximab, with the largest reason for discontinuing being primary inefficacy (42.1%). Comparison of Kaplan–Meier curves showed that rituximab drug survival was lower in seronegative patients and in patients who had previously failed at least one biologic DMARD (bDMARD). Cox regression analysis revealed that rituximab discontinuation was associated with a greater number of previous bDMARDs. Conclusion Many patients with RA achieve good control of their disease with repeated cycles of rituximab treatment. The most common reasons for treatment discontinuation were either primary or secondary inefficacy. Patients who were seronegative and who had previously failed other bDMARDs were more at risk of drug discontinuation.
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Affiliation(s)
| | | | | | - Venkat Reddy
- Centre for Rheumatology Research, University College London, London, UK.,University College London Hospital, London, UK
| | - Maria Leandro
- Centre for Rheumatology Research, University College London, London, UK.,University College London Hospital, London, UK
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Poulsen TBG, Karamehmedovic A, Aboo C, Jørgensen MM, Yu X, Fang X, Blackburn JM, Nielsen CH, Kragstrup TW, Stensballe A. Protein array-based companion diagnostics in precision medicine. Expert Rev Mol Diagn 2020; 20:1183-1198. [PMID: 33315478 DOI: 10.1080/14737159.2020.1857734] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
INTRODUCTION The development of companion diagnostics (CDx) will increase efficacy and cost-benefit markedly, compared to the currently prevailing trial-and-error approach for treatment. Recent improvements in high-throughput protein technology have resulted in large amounts of predictive biomarkers that are potentially useful components of future CDx assays. Current high multiplex protein arrays are suitable for discovery-based approaches, while low-density and more simple arrays are suitable for use in point-of-care facilities. AREA COVERED This review discusses the technical platforms available for protein array focused CDx, explains the technical details of the platforms and provide examples of clinical use, ranging from multiplex arrays to low-density clinically applicable arrays. We thereafter highlight recent predictive biomarkers within different disease areas, such as oncology and autoimmune diseases. Lastly, we discuss some of the challenges connected to the implementation of CDx assays as point-of-care tests. EXPERT OPINION Recent advances in the field of protein arrays have enabled high-density arrays permitting large biomarker discovery studies, which are beneficial for future CDx assays. The density of protein arrays range from a single protein to proteome-wide arrays, allowing the discovery of protein signatures that may correlate with drug response. Protein arrays will undoubtedly play a key role in future CDx assays.
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Affiliation(s)
- Thomas B G Poulsen
- Department of Health Science and Technology, Aalborg University , Aalborg, Denmark.,Sino-Danish Center for Education and Research, University of Chinese Academy of Sciences , China
| | - Azra Karamehmedovic
- Department of Health Science and Technology, Aalborg University , Aalborg, Denmark.,Sino-Danish Center for Education and Research, University of Chinese Academy of Sciences , China
| | - Christopher Aboo
- Department of Health Science and Technology, Aalborg University , Aalborg, Denmark.,Sino-Danish Center for Education and Research, University of Chinese Academy of Sciences , China
| | - Malene Møller Jørgensen
- Department of Clinical Immunology, Aalborg University Hospital , Aalborg, Denmark.,Department of Clinical Medicine, Aalborg University , Aalborg, Denmark
| | - Xiaobo Yu
- State Key Laboratory of Proteomics, Beijing Proteome Research Center, National Center for Protein Sciences-Beijing (PHOENIX Center), Beijing Institute of Lifeomics , Beijing, China
| | - Xiangdong Fang
- Sino-Danish Center for Education and Research, University of Chinese Academy of Sciences , China.,CAS Key Laboratory of Genome Sciences and Information, Beijing Institute of Genomics, Chinese Academy of Sciences , China
| | - Jonathan M Blackburn
- Department of Integrative Biomedical Sciences & Institute of Infectious Disease and Molecular Medicine, University of Cape Town , Cape Town, South Africa.,Sengenics Corporation Pte Ltd , Singapore
| | - Claus H Nielsen
- Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Copenhagen University Hospital Rigshospitalet , Copenhagen, Denmark
| | - Tue W Kragstrup
- Department of Biomedicine, Aarhus University , Aarhus, Denmark.,Department of Rheumatology, Aarhus University Hospital , Aarhus, Denmark
| | - Allan Stensballe
- Department of Health Science and Technology, Aalborg University , Aalborg, Denmark
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Luttropp K, Dalén J, Svedbom A, Dozier M, Black CM, Puenpatom A. Real-World Patient Experience of Switching Biologic Treatment in Inflammatory Arthritis and Ulcerative Colitis - A Systematic Literature Review. Patient Prefer Adherence 2020; 14:309-320. [PMID: 32109997 PMCID: PMC7034967 DOI: 10.2147/ppa.s238843] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/16/2019] [Accepted: 01/30/2020] [Indexed: 12/22/2022] Open
Abstract
PURPOSE To obtain an up-to-date overview of the measurement of patient experience of switching biologic treatment in patients with inflammatory arthritis (IA) or ulcerative colitis (UC). Secondary objectives included summarizing the types of patient-reported outcomes (PROs) used (if any), and related findings; and summarizing medical and non-medical reasons for treatment switch and/or discontinuation. METHODS A systematic literature review (SLR) was performed, searching Medline and Embase for relevant publications. RESULTS In total, 70 relevant publications were identified. While the majority of these reported reasons for switching and/or discontinuing treatment, only four provided information explicitly regarding patient-reported experience of switching biologic treatment. All four utilized ranking tools to assess patient experience of switching biologic treatment. The most common reason for switching and/or discontinuing treatment was loss of efficacy, while the least common reason was patient preference. CONCLUSION Although the number of available treatments in IA and UC have increased, there is a sparsity of information regarding patient-reported experience of switching biologic treatment. Further research regarding patient preference and/or experience would benefit this therapeutic area and help guide treatment choices.
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Affiliation(s)
| | - Johan Dalén
- ICON Clinical Research, Plc., Stockholm, Sweden
| | | | - Mary Dozier
- ICON Clinical Research, Plc., Boston, MA, USA
| | - Christopher M Black
- Center for Observational and Real-World Evidence, Merck & Co., Inc., Kenilworth, NJ, USA
| | - Amy Puenpatom
- Center for Observational and Real-World Evidence, Merck & Co., Inc., Kenilworth, NJ, USA
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Pombo-Suarez M, Gomez-Reino J. The role of registries in the treatment of rheumatoid arthritis with biologic disease-modifying anti-rheumatic drugs. Pharmacol Res 2019; 148:104410. [PMID: 31461667 DOI: 10.1016/j.phrs.2019.104410] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/08/2019] [Revised: 08/22/2019] [Accepted: 08/22/2019] [Indexed: 12/21/2022]
Abstract
Registries characterize the effectiveness and safety of therapeutic interventions in daily clinical practice. Data from registries enable mining the records of tens of thousands of patients towards determining the effectiveness, safety, and cost-benefit of any given therapeutic. The strengths of registries include real-life settings, greater power than clinical trials to detect rare events, and the study of multiple outcomes and several research questions. Registries also have their weaknesses. They are expensive, less accurate than clinical trials, affected by channelling bias, often require links to external sources or use historic and selected control cohorts or combine datasets to increase power, and have the risk of multiple confounders. Since the beginning of biological era, registries were developed to profile emerging treatments. This article reviews the role of registries in the treatment of rheumatoid arthritis with biologic disease-modifying anti-rheumatic drugs.
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Affiliation(s)
- Manuel Pombo-Suarez
- Rheumatology Service, Hospital Clinico Universitario, Santiago de Compostela, Spain
| | - Juan Gomez-Reino
- Fundacion Ramon Dominguez, Hospital Clinico Universitario, Santiago de Compostela, Spain.
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Tavakolpour S, Alesaeidi S, Darvishi M, GhasemiAdl M, Darabi-Monadi S, Akhlaghdoust M, Elikaei Behjati S, Jafarieh A. A comprehensive review of rituximab therapy in rheumatoid arthritis patients. Clin Rheumatol 2019; 38:2977-2994. [PMID: 31367943 DOI: 10.1007/s10067-019-04699-8] [Citation(s) in RCA: 65] [Impact Index Per Article: 13.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/10/2019] [Revised: 07/09/2019] [Accepted: 07/15/2019] [Indexed: 12/15/2022]
Abstract
Rituximab (RTX) is an approved treatment for rheumatoid arthritis (RA) patients that do not respond adequately to disease-modifying antirheumatic drugs. However, different new concerns, such as efficacy, optimum dose, safety issues, prediction of response to RTX, and pregnancy outcomes have attracted a lot of attention. The PubMed database was systematically reviewed for the last published articles, new findings, and controversial issues regarding RTX therapy in RA using "Rheumatoid arthritis" AND "rituximab" keywords, last updated on June 18, 2019. From 1812 initial recorders, 162 studies met the criteria. Regarding the optimum dose, low-dose RTX therapy (2 × 500 mg) seems as effective as standard dose (2 × 1000 mg), safer, and more cost-effective. The most common reported safety challenges included de novo infections, false negative serologic tests of viral infections, reactivation of chronic infections, interfering with vaccination outcome, and development of de novo psoriasis. Other less reported side effects are infusion reactions, nervous system disorders, and gastrointestinal disorders. Lower exposure to other biologics, presence of some serological markers (e.g., anti-RF, anti-CCP, IL-33, ESR), specific variations in FCGR3A, FCGR2A, TGFβ1, IL6, IRF5, BAFF genes, and also EBV-positivity could be used to predict response to RTX. Although there is no evidence of the teratogenic effect of RTX, it is recommended that women do not expose themselves to RTX at least 6 months before the conception. Only a reversible reduction of B cell-count in the offspring may be the pregnancy-related outcome. Although RTX is an effective therapeutic option for RA, more studies on optimum doses, prevention of RTX-related side effects, prediction of RTX response, and safety during the pregnancy are required.
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Affiliation(s)
- Soheil Tavakolpour
- Pharmaceutical Sciences Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran. .,Rheumatology and Internal Medicine, Rheumatology Research Center, Tehran University of Medical Sciences, Tehran, Iran.
| | - Samira Alesaeidi
- Rheumatology and Internal Medicine, Rheumatology Research Center, Tehran University of Medical Sciences, Tehran, Iran
| | - Mohammad Darvishi
- Infectious Diseases and Tropical Medicine Research Center (IDTMRC), department of aerospace and subaquatic medicine, AJA University of Medical Sciences, Tehran, Iran
| | - Mojtaba GhasemiAdl
- Rheumatology and Internal Medicine, Rheumatology Research Center, Tehran University of Medical Sciences, Tehran, Iran
| | | | - Meisam Akhlaghdoust
- Pars Advanced and Minimally Invasive Medical Manners Research Center, Pars Hospital, Iran University of Medical Sciences, Tehran, Iran
| | | | - Arash Jafarieh
- Amir'Alam Hospital, Tehran University of Medical Sciences, Tehran, Iran
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Shadick NA, Gerlanc NM, Frits ML, Stolshek BS, Brady BL, Iannaccone C, Collier D, Cui J, Mutebi A, Weinblatt ME. The longitudinal effect of biologic use on patient outcomes (disease activity, function, and disease severity) within a rheumatoid arthritis registry. Clin Rheumatol 2019; 38:3081-3092. [PMID: 31353421 DOI: 10.1007/s10067-019-04649-4] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/18/2019] [Revised: 06/11/2019] [Accepted: 06/17/2019] [Indexed: 12/19/2022]
Abstract
INTRODUCTION Biologics effectively manage symptoms and disease activity in rheumatoid arthritis (RA), but their long-term effects remain unclear. METHOD Longitudinal data were examined from the Brigham and Women's Rheumatoid Arthritis Sequential Study (BRASS) registry. Linear regression modeled the effect of biologic exposure on changes in disease activity (Disease Activity Score-28 with C-reactive protein [DAS28-CRP]), functional status (modified Health Assessment Questionnaire [mHAQ]), and RA severity (Routine Assessment of Patient Index Data [RAPID3]). Biologic exposure was the ratio of time on a biologic relative to time participating in the BRASS cohort. RESULTS The analysis included 1395 RA patients, 82.3% female, with 6783 unique study visits from 2003 to 2015. At the patient's first visit, mean (SD) age was 56.3 (14.2) years and mean (SD) duration of RA was 12.7 (11.9) years. Average follow-up duration was 5.59 years (range, 1-13). Over time, DAS28-CRP, mHAQ, and RAPID3 scores decreased as the biologic exposure ratio increased. In repeated measures regression models, increased biologic exposure was significantly associated with decreased DAS28-CRP score (β = - 0.647; P < 0.001), decreased mHAQ score (β = - 0.096; P < 0.001), and decreased RAPID3 score (β = - 0.724; P < 0.001) during follow-up. Methotrexate use at baseline predicted decreased DAS28-CRP, mHAQ, and RAPID3 scores during follow-up. Biologic use at baseline predicted increased DAS28-CRP or mHAQ during follow-up. CONCLUSIONS Increased biologic exposure is associated with decreased disease activity, function impairment, and RA severity. Future studies should examine whether earlier initiation of biologics improves patient outcomes in RA. TRIAL REGISTRATION ClinicalTrials.gov , NCT01793103 Key Points • Biologics effectively manage symptoms and disease activity in rheumatoid arthritis (RA), but their long-term effects remain unclear. • In this analysis of longitudinal annual population samples of 1395 RA patients in the Brigham and Women's Rheumatoid Arthritis Sequential Study (BRASS) registry, disease activity, function, and severity scores improved as time on biologic therapy increased. • In repeated measures regression models, time on biologic therapy was a significant predictor of improved outcomes for disease activity, function, and RA severity. • Further studies should examine whether earlier initiation of biologics limits the long-term effect of inflammation on RA outcomes.
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Affiliation(s)
- Nancy A Shadick
- Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.
| | | | - Michelle L Frits
- Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA
| | | | | | | | | | - Jing Cui
- Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA
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Vikse J, Jonsdottir K, Kvaløy JT, Wildhagen K, Omdal R. Tolerability and safety of long-term rituximab treatment in systemic inflammatory and autoimmune diseases. Rheumatol Int 2019; 39:1083-1090. [PMID: 30923955 DOI: 10.1007/s00296-019-04272-1] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/28/2019] [Accepted: 03/02/2019] [Indexed: 01/21/2023]
Abstract
Rituximab, an anti-CD20 monoclonal antibody causing selective B-cell depletion, is used for various systemic inflammatory and autoimmune diseases (SIADs). Long-term safety data on rituximab are limited. The objectives of this study were to evaluate the long-term safety and tolerability of rituximab treatment for SIADs. A retrospective, single-center observational study including all patients ≥ 16 years treated with rituximab for SIADs was performed. The electronic medical records were reviewed, and data concerning indication and duration of rituximab treatment, prior and concurrent immunosuppressive therapy, and adverse events such as infections requiring hospitalization, dysgammaglobulinemia and end organ damage, were collected. A total of 70 patients were included, with a median treatment duration of 54 months, ranging 30-138 months. The most common indications for rituximab treatment were granulomatosis with polyangiitis (22.9%), primary Sjögren's syndrome (20.0%) and systemic lupus erythematosus (14.3%). Infections and persistent dysgammaglobulinemia were the most common adverse events, occurring in 34.3% and 25.7%, respectively. A total of 64 infections were observed in 24 (34.3%) patients, including 1 case of fatal infection. Seventeen patients performed B-cell quantitation during the first 2 years following discontinuation, of which only four (19.0%) demonstrated B-cell reconstitution. End organ damage occurred in two patients, presenting as pyoderma gangrenosum and interstitial pneumonitis. No opportunistic infections were observed. Three patients died during the observational period, of which one was due to lethal infection. This study presents observational data with long treatment duration. It demonstrates that long-term rituximab treatment is relatively well tolerated, and that no cumulative side effects were observed.
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Affiliation(s)
- Jens Vikse
- Clinical Immunology Unit, Stavanger University Hospital, Stavanger, Norway
| | | | - Jan Terje Kvaløy
- Research Department, Stavanger University Hospital, Stavanger, Norway.,Department of Mathematics and Physics, University of Stavanger, Stavanger, Norway
| | - Klaus Wildhagen
- Clinical Immunology Unit, Stavanger University Hospital, Stavanger, Norway
| | - Roald Omdal
- Clinical Immunology Unit, Stavanger University Hospital, Stavanger, Norway. .,Department of Clinical Science, Faculty of Medicine, University of Bergen, Bergen, Norway.
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10
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Predictors of abatacept retention over 2 years in patients with rheumatoid arthritis: results from the real-world ACTION study. Clin Rheumatol 2019; 38:1413-1424. [DOI: 10.1007/s10067-019-04449-w] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/25/2018] [Revised: 01/15/2019] [Accepted: 01/21/2019] [Indexed: 01/24/2023]
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11
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Maniadakis N, Toth E, Schiff M, Wang X, Nassim M, Szegvari B, Mountian I, Curtis JR. A Targeted Literature Review Examining Biologic Therapy Compliance and Persistence in Chronic Inflammatory Diseases to Identify the Associated Unmet Needs, Driving Factors, and Consequences. Adv Ther 2018; 35:1333-1355. [PMID: 30078176 PMCID: PMC6133150 DOI: 10.1007/s12325-018-0759-0] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/22/2018] [Indexed: 12/19/2022]
Abstract
Chronic inflammatory diseases (CIDs) represent a substantial clinical and economic burden to patients, providers, payers and society overall. Biologics, such as tumor necrosis factor inhibitors (TNFi), have emerged as effective treatment options for patients with CIDs. However, the therapeutic potential of biologics is not always achieved in clinical practice, with results from studies examining the use of biologics in real-world settings suggesting lower levels of treatment effectiveness compared with clinical trial results. Using a targeted approach, this literature review demonstrates that compliance and persistence with biologic therapy is suboptimal and that this has implications for both clinical outcomes and treatment costs. The review identified a variety of predictors of treatment compliance and persistence, including increased age, female gender, presence of comorbidities, increased disease activity, longer disease duration, smoking, increased body mass index, higher biologic treatment dose, higher treatment cost and lower health-related quality-of-life scores. Patients often cited factors associated with medication delivery as a reason for non-compliance and non-persistence, and device-related improvements to treatment delivery were associated with higher rates of compliance and persistence. The articles identified in this review provide insights that have the potential to help guide the development of new solutions to improve disease management and optimize treatment regimens. This has the potential to benefit patients' health by improving clinical outcomes and to reduce the burden to society by limiting the economic impact of patients' disease. FUNDING UCB Pharma.
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Affiliation(s)
- Nikos Maniadakis
- Department of Health Services Organization and Management, National School of Public Health, Athens, Greece.
| | | | - Michael Schiff
- University of Colorado School of Medicine, Denver, CO, USA
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12
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Oldroyd AGS, Symmons DPM, Sergeant JC, Kearsley-Fleet L, Watson K, Lunt M, Hyrich KL. Long-term persistence with rituximab in patients with rheumatoid arthritis. Rheumatology (Oxford) 2018; 57:1089-1096. [PMID: 29566213 PMCID: PMC5965076 DOI: 10.1093/rheumatology/key036] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2017] [Indexed: 11/13/2022] Open
Abstract
Objectives To investigate the long term persistence of rituximab (RTX) in a large observational RA cohort, investigate persistence of RTX when used as a first or second line biologic DMARD (bDMARD), to characterize subsequent bDMARD treatment following RTX. Methods Patients with RA starting treatment with RTX (MabThera) between 2008 and 2011 were recruited into the British Society for Rheumatology Biologics Register for RA. Duration of RTX treatment over the first 4 years after initiation was estimated via Kaplan-Meier estimates and the reason for discontinuation was ascertained. Subsequent bDMARD use following RTX discontinuation was characterised. Treatment survival in bDMARD-naïve (first line RTX use) and experienced (second line RTX use) cohorts was described. Results One thousand six hundred and twenty-nine patients were recruited (1371 bDMARD-experienced and 258 bDMARD-naïve). Sixty percent of the whole cohort remained on RTX after 4 years. Ineffectiveness (46%) and death (24%) were the most common reason for RTX discontinuation. RTX discontinuation was associated with RF negativity for the bDMARD-experienced cohort. Of those that discontinued RTX, 46% initiated treatment with another bDMARD, with tocilizumab being the most common. Conclusion This large study of patients initiating RTX treatment for severe RA found that 60% persisted with treatment after 4 years. This study also identified that RTX is tolerated well when used as a first or second line bDMARD.
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Affiliation(s)
- Alexander G S Oldroyd
- Arthritis Research UK Centre for Epidemiology, University of Manchester, Manchester, UK.,National Institute of Health Research Manchester Musculoskeletal Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester, UK
| | - Deborah P M Symmons
- Arthritis Research UK Centre for Epidemiology, University of Manchester, Manchester, UK.,National Institute of Health Research Manchester Musculoskeletal Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester, UK
| | - Jamie C Sergeant
- Arthritis Research UK Centre for Epidemiology, University of Manchester, Manchester, UK.,National Institute of Health Research Manchester Musculoskeletal Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester, UK.,Centre for Biostatistics, Manchester Academic Health Science Centre, Manchester, UK
| | - Lianne Kearsley-Fleet
- Arthritis Research UK Centre for Epidemiology, University of Manchester, Manchester, UK
| | - Kath Watson
- Arthritis Research UK Centre for Epidemiology, University of Manchester, Manchester, UK
| | - Mark Lunt
- Arthritis Research UK Centre for Epidemiology, University of Manchester, Manchester, UK
| | - Kimme L Hyrich
- Arthritis Research UK Centre for Epidemiology, University of Manchester, Manchester, UK.,National Institute of Health Research Manchester Musculoskeletal Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester, UK
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Hofmann K, Clauder AK, Manz RA. Targeting B Cells and Plasma Cells in Autoimmune Diseases. Front Immunol 2018; 9:835. [PMID: 29740441 PMCID: PMC5924791 DOI: 10.3389/fimmu.2018.00835] [Citation(s) in RCA: 172] [Impact Index Per Article: 28.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/17/2017] [Accepted: 04/05/2018] [Indexed: 12/29/2022] Open
Abstract
Success with B cell depletion using rituximab has proven the concept that B lineage cells represent a valid target for the treatment of autoimmune diseases, and has promoted the development of other B cell targeting agents. Present data confirm that B cell depletion is beneficial in various autoimmune disorders and also show that it can worsen the disease course in some patients. These findings suggest that B lineage cells not only produce pathogenic autoantibodies, but also significantly contribute to the regulation of inflammation. In this review, we will discuss the multiple pro- and anti-inflammatory roles of B lineage cells play in autoimmune diseases, in the context of recent findings using B lineage targeting therapies.
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Affiliation(s)
- Katharina Hofmann
- Institute for Systemic Inflammation Research, University of Luebeck, Luebeck, Schleswig-Holstein, Germany
| | - Ann-Katrin Clauder
- Institute for Systemic Inflammation Research, University of Luebeck, Luebeck, Schleswig-Holstein, Germany
| | - Rudolf Armin Manz
- Institute for Systemic Inflammation Research, University of Luebeck, Luebeck, Schleswig-Holstein, Germany
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14
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Lamerato L, Price K, Szymialis R, Eaddy M, Ogbonnaya A, Shih HC, Ahmad H. Comparative evaluation of treatment patterns and healthcare utilization of newly-diagnosed rheumatoid arthritis patients by anti-cyclic citrullinated peptide antibody status. J Med Econ 2018; 21:231-240. [PMID: 29027497 DOI: 10.1080/13696998.2017.1391819] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
BACKGROUND Anti-cyclic citrullinated peptide (CCP) antibody positivity is an established diagnostic factor for severe disease activity and joint damage and a prognostic factor for aggressive disease in rheumatoid arthritis (RA). OBJECTIVE To compare RA-related treatment, healthcare utilization, and joint erosion between anti-CCP-positive and anti-CCP-negative RA patients. METHODS Newly-diagnosed RA patients were identified from the Henry Ford Health System database between January 1, 2009 and December 31, 2014; the date of the first RA diagnosis within the study period was the index date. Baseline anti-CCP test was used to categorize patients as anti-CCP-positive or anti-CCP-negative, and outcomes were evaluated in the 6 months post-index. RESULTS There were 217 anti-CCP-positive and 191 anti-CCP-negative RA patients included in the study. A higher proportion of anti-CCP-positive patients were initiated on RA treatment than anti-CCP-negative patients (70.5% vs 23.0%; p < .0001). More anti-CCP-positive patients received methotrexate (73.2% vs 56.8%; p = .0374), while more anti-CCP-negative patients received hydroxychloroquine (31.8% vs 13.1%; p = .0037) in first-line therapy. A higher proportion of anti-CCP-negative patients were tested for rheumatoid factor (RF) and erythrocyte sedimentation rate (ESR). Of those tested, there were more positive test results in the anti-CCP-positive cohort compared to the anti-CCP-negative cohort (RF: 84.4% vs 18.2%, p < .0001; C-reactive protein [CRP]: 69.7% vs 48.3%, p = .0008; and ESR: 89.5% vs 53.9%, p < .0001). Outpatient utilization predominated, with more anti-CCP-positive patients having any outpatient physician office visit (96.3% vs 77.5%, p < .0001) and a higher mean number of visits (5.3 vs 2.5, p < .0001) than anti-CCP-negative patients. Among anti-CCP-positive (n = 113) and anti-CCP-negative (n = 58) patients with imaging results, more anti-CCP-positive patients had joint erosion compared to anti-CCP-negative patients (18.6% vs 8.6%; p = .0858); however, statistical significance was not reached. CONCLUSION RA patients with positive anti-CCP antibodies had higher degrees of inflammation and disease activity as indicated by laboratory results, which likely contributed to their higher rates of healthcare utilization, joint erosion, and proportions of RA treatment.
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15
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Rheumatoid arthritis patients treated in trial and real world settings: comparison of randomized trials with registries. Rheumatology (Oxford) 2017; 57:354-369. [DOI: 10.1093/rheumatology/kex394] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/05/2017] [Indexed: 12/18/2022] Open
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16
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Cappelli LC, Palmer JL, Kremer J, Bingham CO. Tocilizumab treatment leads to improvement in disease activity regardless of CCP status in rheumatoid arthritis. Semin Arthritis Rheum 2017; 47:165-169. [PMID: 28477897 PMCID: PMC5623175 DOI: 10.1016/j.semarthrit.2017.03.024] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2017] [Accepted: 03/31/2017] [Indexed: 01/01/2023]
Abstract
OBJECTIVE Autoantibodies can be useful in predicting response to certain treatments in rheumatoid arthritis (RA). We aimed to evaluate initial response to tocilizumab (TCZ) by change in physician and patient-reported outcomes and laboratory parameters in a real-world cohort of patients with RA. We analyzed the data by autoantibody status to determine whether patients with seronegative RA had improved response to tocilizumab when compared to their seropositive counterparts. METHODS Data from the CORRONA RA registry were analyzed. Patients were included if they were started on TCZ and had data from a follow-up visit 4-8 months after initiation, as well as having information on serologic status. Serologic status was determined by presence of anti-cyclic citrullinated peptide (CCP) antibodies. Changes in disease activity measures from baseline to follow-up visit were evaluated. RESULTS Both CCP-negative and -positive groups had statistically significant improvement in physician-reported measurements (physician rating of disease activity and joint counts), patient-reported measures (disease activity, pain, and fatigue), and acute phase reactants after 4-8 months of treatment with tocilizumab. The magnitude of improvement, however, did not differ significantly by CCP status. CONCLUSION Tocilizumab led to statistically significant improvement in all patient- and physician-reported measures of disease activity evaluated in this cohort of patient with RA. The response to tocilizumab did not differ by CCP status.
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Affiliation(s)
- Laura C Cappelli
- Division of Rheumatology, Johns Hopkins University, School of Medicine, Baltimore, MD.
| | | | - Joel Kremer
- Corrona Research Foundation, Albany, NY; Center for Rheumatology, Albany Medical College, Albany, New York, USA
| | - Clifton O Bingham
- Division of Rheumatology, Johns Hopkins University, School of Medicine, Baltimore, MD
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17
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Nasonov EL, Mazurov VI, Zonova EV, Knyazeva LA, Marusenko IM, Nesmeyanova OB, Plaksina TV, Shapovalova YS, Ilivanova EP, Krechikova DG, Petrochenkova NA, Reshetko OV, Denisov LN, Gordeev IG, Davydova AF, Eremina NA, Zemerova EV, Ivanova TB, Kastanayan AA, Pokrovskaya TG, Smakotina SA, Smolyarchuk EA, Artemyeva AV, Ivanov RA, Usacheva YV, Chernyaeva EV. THE EFFICACY AND SAFETY OF RITUXIMAB BIOSIMILAR (ACELLBIA®) IN RHEUMATOID ARTHRITIS AS THE FIRST BIOLOGICAL AGENT: RESULTS OF PHASE III (ALTERRA) CLINICAL TRIAL. RHEUMATOLOGY SCIENCE AND PRACTICE 2017. [DOI: 10.14412/1995-4484-2017-351-359] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
The Russian biotechnological company «BIOCAD» has designed a chimeric monoclonal antibody against CD20 (BCD-020, Acellbia®) that is a biosimilar of rituximab (RTM; MabThera®, F. Hoffmann-La Roche Ltd., Switzerland). In recent years, there has been evidence that RTM can be used at lower doses than those given in the standard recommendations and instructions for the use of this drug. This serves as the basis for the BCD-020-4/ALTERRA (ALTErnative Rituximab regimen in Rheumatoid Arthritis) trial, the objective of which was to investigate the efficiency and safety of using Acellbia® (at a dose of 600 mg twice at a 2-week interval) as the first biological agent (BA) for methotrexate (MTX)-resistant active rheumatoid arthritis (RA). The investigation enrolled 159 patients aged 18 to 80 years with active RA. After 24 weeks 65.7 and 29.4% of patients achieved 20% improvement by the American College of Rheumatology (ACR) criteria in the Acellbia® + MTX and placebo (PL) + MTX groups, respectively (p<0.0001). The differences in the ACR20 response rate in the two groups were 36.3% (95% CI, 19.27–53.28%). There were significant differences between the groups in the ACR50 response rates: 28.4% and 5.9% (p=0.001) and in the ACR70 ones: 12.8% and only 2.0%, respectively (p=0.036). Analysis of all recorded adverse events (AE) frequency showed no significant differences between the patients in the study and control groups and demonstrates its equivalence with that of RTM (MabThera®); all the AE were expectable. It is noted that antibodies to RTM with binding and neutralizing activities had no impact on the efficiency and safety of therapy.
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Affiliation(s)
- E. L. Nasonov
- V.A. Nasonova Research Institute of Rheumatology
I.M. Sechenov First Moscow State Medical University, Ministry of Health of Russia
| | - V. I. Mazurov
- I.I. Mechnikov North-Western State Medical University, Ministry of Health of Russia
| | | | | | - I. M. Marusenko
- V.A. Baranov Republican Hospital, Ministry of Health of the Republic of Karelia
| | | | - T. V. Plaksina
- N.A. Semashko Nizhny Novgorod Regional Clinical Hospital
| | | | | | | | | | | | | | | | - A. F. Davydova
- Professor S.V. Ochapovsky Territorial Clinical Hospital One
| | - N. A. Eremina
- Railway Clinical Hospital at the Gorky Station, OAO «RZhD»
| | | | | | | | | | - S. A. Smakotina
- Kemerovo State Medical Academy, Ministry of Health of Russia
| | - E. A. Smolyarchuk
- I.M. Sechenov First Moscow State Medical University, Ministry of Health of Russia
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18
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Gottenberg JE, Courvoisier DS, Hernandez MV, Iannone F, Lie E, Canhão H, Pavelka K, Hetland ML, Turesson C, Mariette X, Finckh A. Brief Report: Association of Rheumatoid Factor and Anti-Citrullinated Protein Antibody Positivity With Better Effectiveness of Abatacept: Results From the Pan-European Registry Analysis. Arthritis Rheumatol 2017; 68:1346-52. [PMID: 26815727 DOI: 10.1002/art.39595] [Citation(s) in RCA: 87] [Impact Index Per Article: 12.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/27/2015] [Accepted: 01/12/2016] [Indexed: 01/08/2023]
Abstract
OBJECTIVE To investigate the role of rheumatoid factor (RF) status and anti-citrullinated peptide antibody (ACPA) status as predictors of abatacept (ABA) effectiveness in patients with rheumatoid arthritis (RA). METHODS We conducted a pooled analysis of data from 9 observational RA registries in Europe (ARTIS [Sweden], ATTRA [Czech Republic], BIOBADASER [Spain], DANBIO [Denmark], GISEA [Italy], NOR-DMARD [Norway], ORA [France], Reuma.pt [Portugal], and SCQM-RA [Switzerland]). Inclusion criteria were a diagnosis of RA, initiation of ABA treatment, and available information on RF and/or ACPA status. The primary end point was continuation of ABA treatment. Secondary end points were ABA discontinuation for ineffectiveness or adverse events and response rates at 1 year (good or moderate response according to the European League Against Rheumatism criteria with LUNDEX adjustment for treatment continuation). Hazard ratios (HRs) and 95% confidence intervals (95% CIs) for the study end points in relation to RF and ACPA status were calculated. RESULTS We identified 2,942 patients with available data on RA-associated autoantibodies; data on RF status were available for 2,787 patients (77.0% of whom were RF positive), and data on ACPA status were available for 1,903 patients (71.3% of whom were ACPA positive). Even after adjustment for sociodemographic and disease- and treatment-related confounders, RF and ACPA positivity were each associated with a lower risk of ABA discontinuation for any reason (HR 0.79 [95% CI 0.69-0.90], P < 0.001 and HR 0.78 [95% CI 0.68-0.90], P < 0.001, respectively), compared to RF-negative and ACPA-negative patients. Similar associations with RF and ACPA were observed for discontinuation of ABA treatment due to ineffectiveness, with HRs of 0.72 (95% CI 0.61-0.84) and 0.74 (95% CI 0.62-0.88), respectively (both P < 0.001). CONCLUSION Our results strongly suggest that positivity for RF or ACPA is associated with better effectiveness of ABA therapy.
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Affiliation(s)
- J E Gottenberg
- Strasbourg University Hospital and University of Strasbourg, CNRS, Institut de Biologie Moléculaire et Cellulaire, Immunopathologie, et Chimie Thérapeutique, Strasbourg, France
| | - D S Courvoisier
- University of Geneva and University Hospital of Geneva, Geneva, Switzerland
| | - M V Hernandez
- Hospital Clinic of Barcelona and IDIBAPS, Barcelona, Spain
| | - F Iannone
- University of Bari and University Hospital, Bari, Italy
| | - E Lie
- Diakonhjemmet Hospital, Oslo, Norway
| | - H Canhão
- University of Lisbon and Santa Maria Hospital, Lisbon, Portugal
| | - K Pavelka
- Institute of Rheumatology and University Hospital, Prague, Czech Republic
| | - M L Hetland
- DANBIO Registry and University of Copenhagen, Copenhagen, Denmark, and Rigshospitalet, Glostrup, Denmark
| | - C Turesson
- Lund University and Skåne University Hospital, Malmö, Sweden
| | - X Mariette
- Université Paris-Sud, Hôpitaux Universitaires Paris-Sud, Hôpital Bicêtre, AP-HP, and INSERM U1184, Le Kremlin Bicêtre, France
| | - A Finckh
- University of Geneva and University Hospital of Geneva, Geneva, Switzerland
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19
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Iannone F, Courvoisier DS, Gottenberg JE, Hernandez MV, Lie E, Canhão H, Pavelka K, Hetland ML, Turesson C, Mariette X, Choquette D, Finckh A. Body mass does not impact the clinical response to intravenous abatacept in patients with rheumatoid arthritis. Analysis from the "pan-European registry collaboration for abatacept (PANABA). Clin Rheumatol 2016; 36:773-779. [PMID: 27966068 DOI: 10.1007/s10067-016-3505-5] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/21/2016] [Revised: 12/04/2016] [Accepted: 12/05/2016] [Indexed: 12/27/2022]
Abstract
Some evidences suggest that obesity impairs the effectiveness of TNF inhibitors. We examined the impact of body mass index (BMI) on the clinical effectiveness of abatacept in rheumatoid arthritis (RA) patients. This is a pooled analysis of 10 prospective cohorts of RA patients. All patients with available BMI were included in this study. The primary endpoint was drug retention of abatacept in the different BMI categories. Multivariable Cox regression was used to estimate hazard ratios (HRs) for drug discontinuation. A secondary endpoint was EULAR/LUNDEX response rates at 6/12 months. Of the 2015 RA patients initiating therapy with IV abatacept, 380 (18.9%) were classified as obese. Obese patients had more functional disability, and were less often RF positive. The median abatacept retention time was 1.91 years for obese RA patients compared to 2.12 years for non-obese patients (p = 0.15). The risk of abatacept discontinuation was not significantly different for overweight (HR 1.03 (95% CI 0.89-1.19)), or for obese (HR 1.08 (95% CI 0.89-1.30)) compared to normal-weight patients. Rheumatoid factor positivity reduced the risk of abatacept discontinuation (HR 0.83 (95% CI 0.72-0.95)), while previous biologic therapy was positively associated with drug interruption (HRs increasing from 1.68 to 2.16 with the line of treatments). Obese and non-obese patients attained similar rates of EULAR/LUNDEX clinical response at 6/12 months. Drug retention and clinical response rates to abatacept do not seem to be decreased by obesity in RA patients.
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Affiliation(s)
- Florenzo Iannone
- Department of Emergency and Organ Trasplantation-Rheumatology Unit, University of Bari, Policlinico, Piazza G. Cesare 11, 70124, Bari, Italy.
| | | | | | | | | | | | | | - Merete Lund Hetland
- DANBIO and COPECARE, Center for Rheumatology and Spine Diseases, Glostrup Hospital, Glostrup, Denmark
- Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
| | - Carl Turesson
- Lund University, Malmö, Sweden
- Skåne University Hospital, Malmö, Sweden
| | - Xavier Mariette
- Assistance Publique - Hôpitaux de Paris, Hôpitaux Universitaires Paris-Sud, INSERM U1012, Université Paris-Sud, Le Kremlin Bicêtre, France
| | - Denis Choquette
- Institut of Rheumatology of Montreal, CHUM, Montreal, Canada
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20
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Lin J, Xue B, Li X, Xia J. Monoclonal antibody therapy for neuromyelitis optica spectrum disorder: current and future. Int J Neurosci 2016; 127:735-744. [PMID: 27680606 DOI: 10.1080/00207454.2016.1242587] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Abstract
Monoclonal-antibody has been used for patients with autoimmune disorders for several years, and efficacy and safety were appreciated for these patients. Neuromyelitis optica specturm disorder (NMOSD) has been defined as an autoimmune demyelination disorder of the central nervous system (CNS) with a course of relapse-remission. Treatment of prevention is important for patients with NMOSD because of the increased disability after several attacks. Multiple factors were involved in the pathogenesis of NMOSD. Currently, targeting specific factor was favored in the research into the treatment for NMOSD. Previous studies reported the efficacy and tolerance in NMOSD for drugs such as rituximab, tocilizumab, and eculizumab. The aim of this article is to review the current monoclonal therapies for NMOSD patients, and also future alternative options.
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Affiliation(s)
- Jie Lin
- a Department of Neurology , The First Affiliated Hospital of Wenzhou Medical University , Wenzhou , Zhejiang , China
| | - Binbin Xue
- b Department of Anesthesiology , The First Affiliated Hospital of Wenzhou Medical University , Zhejiang , Wenzhou , China
| | - Xiang Li
- a Department of Neurology , The First Affiliated Hospital of Wenzhou Medical University , Wenzhou , Zhejiang , China
| | - Junhui Xia
- a Department of Neurology , The First Affiliated Hospital of Wenzhou Medical University , Wenzhou , Zhejiang , China
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21
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Piantoni S, Colombo E, Tincani A, Airò P, Scarsi M. Predictive factors of abatacept therapy discontinuation in patients with rheumatoid arthritis. Clin Rheumatol 2016; 35:1065-9. [PMID: 26809797 DOI: 10.1007/s10067-016-3185-1] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/20/2015] [Revised: 01/11/2016] [Accepted: 01/14/2016] [Indexed: 11/24/2022]
Abstract
The aim of this paper was to look for predictors of abatacept (ABA) therapy discontinuation in patients with rheumatoid arthritis (RA). Seventy-one RA patients treated with ABA were followed up. Demographical, clinical, and laboratory parameters of the patients, including peripheral blood T and B cell populations, different rheumatoid factor and anti-cyclic citrullinated peptide autoantibodies isotypes, and serum free light chains were evaluated. Comparing patients who discontinued ABA with those still in therapy we observed: a higher proportion of smokers (51.9 vs 25.6 %; p = 0.03); a non significant lower proportion of anti-cyclic citrullinated peptide positivity (76 vs 89.5 %; p = 0.13); a lower proportion of terminally differentiated effector memory cells (TDEM) among total CD8+ T lymphocytes at baseline (22.0 % (7.8-39.2) vs 38.7 % (20.7-55.9); p = 0.002). Logistic multivariate analysis showed that only the proportion of CD8+TDEM T cells was an independent predictive factor of therapy discontinuation (OR (95 % IC) = 6.2 (1.2 to 30.8); p = 0.026). Receiver-operating characteristic analysis showed a significant performance of this biomarker for prediction of therapy discontinuation (using a cut-off of 30.6 %: AUC: 0.760 ± 0.07; p = 0.002). Patients with a low proportion of CD8+TDEM at baseline had a higher probability of discontinuing the treatment during time (log-rank test: p < 0.01). T cell characterization for identification of TDEM CD8+ T cells might be a useful test to predict discontinuation of ABA therapy.
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Affiliation(s)
- Silvia Piantoni
- Rheumatology and Clinical Immunology Unit, Spedali Civili of Brescia, P.le Spedali Civili 1, 25123, Brescia, Italy. .,Rheumatology Chair, University of Pavia, Pavia, Italy. .,Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy.
| | - Enrico Colombo
- Rheumatology and Clinical Immunology Unit, Spedali Civili of Brescia, P.le Spedali Civili 1, 25123, Brescia, Italy
| | - Angela Tincani
- Rheumatology and Clinical Immunology Unit, Spedali Civili of Brescia, P.le Spedali Civili 1, 25123, Brescia, Italy.,Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy
| | - Paolo Airò
- Rheumatology and Clinical Immunology Unit, Spedali Civili of Brescia, P.le Spedali Civili 1, 25123, Brescia, Italy
| | - Mirko Scarsi
- Rheumatology and Clinical Immunology Unit, Spedali Civili of Brescia, P.le Spedali Civili 1, 25123, Brescia, Italy.,Internal Medicine Unit, Esine-Vallecamonica Hospital, ASL Vallecamonica-Sebino, Esine, Italy
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22
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Svetlicky N, Kivity S, Odeh Q, Shovman O, Gertel S, Amital H, Gendelman O, Volkov A, Barshack I, Bar-Meir E, Blank M, Shoenfeld Y. Anti-citrullinated-protein-antibody-specific intravenous immunoglobulin attenuates collagen-induced arthritis in mice. Clin Exp Immunol 2015; 182:241-50. [PMID: 26132809 DOI: 10.1111/cei.12673] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 06/25/2015] [Indexed: 02/02/2023] Open
Abstract
Administration of intravenous immunoglobulin (IVIg) is a recognized safe and efficient immunomodulation therapy for many autoimmune diseases. Anti-idiotypic antibody binding to pathogenic autoantibodies was proposed as one of the mechanisms attributed to the protective activity of IVIg in autoimmunity. The aim of this study was to fractionate the anti-anti-citrullinated protein anti-idiotypic-antibodies (anti-ACPA) from an IVIg preparation and to test it as a treatment for collagen-induced arthritis in mice. IVIg was loaded onto an ACPA column. The eluted fraction was defined as ACPA-specific-IVIg (ACPA-sIVIg). Collagen-induced-arthritis (CIA) was induced in mice. Mice were treated weekly with ACPA-sIVIg, low-dose-IVIg, high-dose-IVIg and phosphate-buffered saline (PBS). Sera-ACPA titres, anti-collagen anitbodies and cytokine levels were analysed by enzyme-linked immunosorbent assay (ELISA); antibody-forming-cell activity by enzyme-linked imunospot (ELISPOT) assay; and expansion of regulatory T cell (Treg ) population by fluorescence activated cell sorter (FACS). ACPA-sIVIg inhibited ACPA binding to citrullinated-peptides (CCP) in vitro 100 times more efficiently than the IVIg compound. ACPA-sIVIg was significantly more effective than the IVIg-preparation in attenuating the development of collagen-induced arthritis. Splenocytes from CIA mice treated with ACPA-sIVIg reduced the ACPA and anti-collagen-antibody titres, including the number of anti-collagen and ACPA antibody-forming cells. In parallel, splenocytes from ACPA-sIVIg treated mice secreted higher levels of anti-inflammatory cytokines and lower proinflammatory cytokines. The ACPA-sIVIg inhibitory potential was accompanied with expansion of the Treg population. Low-dose IVIg did not affect the humoral and cellular response in the CIA mice in comparison to the PBS-treated mice. Based on our results, IVIg may be considered as a safe compound for treating patients with rheumatoid arthritis by neutralizing pathogenic autoantibodies, reducing proinflammatory cytokines and expanding the Treg population.
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Affiliation(s)
- N Svetlicky
- Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv
| | - S Kivity
- Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.,Internal Medicine B, Sheba Medical Center, Tel-Hashomer
| | - Q Odeh
- Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv
| | - O Shovman
- Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv
| | - S Gertel
- Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv
| | - H Amital
- Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.,Internal Medicine B, Sheba Medical Center, Tel-Hashomer
| | - O Gendelman
- Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.,Internal Medicine B, Sheba Medical Center, Tel-Hashomer
| | - A Volkov
- Institute of Pathology, Sheba Medical Center, affiliated with the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv
| | - I Barshack
- Institute of Pathology, Sheba Medical Center, affiliated with the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv
| | - E Bar-Meir
- Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.,Poria Medical Center affiliated to Faculty of Medicine in the Galilee Bar-ilan University, Poria Israel
| | - M Blank
- Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv
| | - Y Shoenfeld
- Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv
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23
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Efficacy and safety of a biosimilar rituximab in biologic naïve patients with active rheumatoid arthritis. Clin Rheumatol 2015; 34:1289-92. [PMID: 26032432 DOI: 10.1007/s10067-015-2980-4] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/12/2015] [Revised: 05/19/2015] [Accepted: 05/20/2015] [Indexed: 12/11/2022]
Abstract
Biosimilar usage in rheumatology is set to increase over the next few years. This study reports the efficacy and toxicity of a rituximab biosimilar in biologic naïve patients with active rheumatoid arthritis who had inadequately responded to methotrexate. In 21 patients, over a follow-up period of 36 months, it demonstrated prolonged benefit in a majority (10 in remission with disease activity score 28 (DAS28) erythrocyte sedimentation rate (ESR) <2.6 and 9 in low disease activity state with DAS28 ESR between 3.2 and 2.6) and was well tolerated.
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24
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Stone JH, Carruthers MN, Topazian MD, Khosroshahi A, Witzig TE, Wallace ZS, Hart PA, Deshpande V, Smyrk TC, Chari S. Response to: ‘Is rituximab effective for IgG4-related disease in the long term? Experience of cases treated with rituximab for 4 years’ by Yamamotoet al. Ann Rheum Dis 2015; 74:e47. [DOI: 10.1136/annrheumdis-2015-207640] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/07/2015] [Accepted: 04/11/2015] [Indexed: 12/24/2022]
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