scholarly journals A prospective, randomized, double-blind, comparative clinical study of efficacy and safety of a biosimilar adalimumab with innovator product in patients with active rheumatoid arthritis on a stable dose of methotrexate

2018 ◽  
Vol 13 (2) ◽  
pp. 84 ◽  
Author(s):  
Prasad Apsangikar ◽  
Sunil Chaudhry ◽  
Manoj Naik ◽  
Shashank Deoghare ◽  
Jamila Joseph
2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 550-551
Author(s):  
V. Mazurov ◽  
M. Korolev ◽  
A. Kundzer ◽  
N. Soroka ◽  
A. Kastanayan ◽  
...  

Background:Previously, the results of phase II AURORA clinical study of levilimab in subjects with active rheumatoid arthritis (RA) have been reported1. Here we report topline 24-weeks results of preliminary primary efficacy and safety analysis of phase 3 double-blind, placebo-controlled randomized clinical study (SOLAR).Objectives:To confirm that levilimab in combination with methotrexate is superior to placebo in combination with methotrexate in achieving ACR20 at week 12 and low disease activity (LDA) at week 24 in subjects with methotrexate (MTX) resistant active RA.Methods:The study is ongoing at 21 clinical sites in Russia and Belarus. All randomized subjects have completed 24 weeks of study between November 2019 and January 2021.154 adults, aged ≥18 years with the diagnosis of RA (ACR 2010) for at least 24 weeks, and confirmed disease activity at screening despite treatment with MTX for the last 12 weeks (in a stable dose 15-25 mg/week, for at least 4 weeks) were randomly assigned (2:1) to receive either levilimab (162 mg, SC, QW) + MTX (n=102) or placebo + MTX (n=52). The randomization and treatment allocation were carried out by a central computer-based system. Subjects, caregivers, and those assessing the outcomes were blinded to group assignment.The hypothesis of superiority of levilimab over placebo was tested for two co-primary efficacy outcomes: proportion of subjects who achieved ACR20 at week 12 and proportion of subjects who achieved LDA of RA (DAS28-CRP <3.2) at Week 24 of the study.For ethical reasons, subjects who haven’t achieved minimal clinical response at week 12 (≥20% reduction in the number of tender/swollen joints; 66/68) received rescue therapy at the discretion of the Investigator, and all subsequent efficacy assessments for those were considered missing.For the primary efficacy analysis, subjects with missing data due to study discontinuation or rescue therapy prescription were considered non-responders (non-responder imputation, NRI). Otherwise, the analysis was performed on observed cases.Safety was assessed through monitoring of adverse events (AEs).Results:The primary analysis was based on 149 randomized subjects (n=99 and n = 50) for ACR20 and 154 randomized subjects (n= 102 and n = 52) for LDA.70/99 (71%) of subjects who received levilimab and 20/50 (40%) who received placebo achieved ACR20 response at week 12. The difference in proportion was 30% with a lower bound of 97.5% CI 12.8%; p=0.0003 (Pearson’s chi-squared test).53/102 (52%) of subjects received levilimab and 3/52 (6%) received placebo achieved LDA at week 24. The difference in proportion was 46% with a lower bound of 97.5% CI 31.2 %; p<0.0001 (Pearson’s chi-squared test).The safety population included all subjects, who received investigational product (n=154).The most common adverse events (reported in ≥5% of subjects) in levilimab and placebo arms, respectively were: blood cholesterol increase (19% vs. 10%), ALT increase (11% vs. 8%), lymphocyte count decrease (9% vs. 8%), blood bilirubin increase (11% vs. 0%), blood triglycerides increase (9% vs. 2%), AST increase (7% vs. 4%), IGRA with M.tuberculosis antigen positive (5% vs. 6%), ANC decrease (8% vs. 0%). No deaths were occurred.Conclusion:The study confirmed superior efficacy of levilimab + MTX over placebo + MTX in subjects with MTX resistant active RA. No new safety signals were detected.Trial registration: Clinicaltrials.gov identifier NCT04397562References:[1]Mazurov V, Zotkin E, Ilivanova E, et al. FRI0114 EFFICACY OF LEVILIMAB, NOVEL MONOCLONAL ANTI-IL-6 RECEPTOR ANTIBODY, IN COMBINATION WITH METHOTREXATE IN PATIENTS WITH RHEUMATOID ARTHRITIS: 1-YEAR RESULTS OF PHASE 2 AURORA STUDY. Annals of the Rheumatic Diseases 2020;79:637-638.Acknowledgements:We thank all contributors to the SOLAR clinical trialDisclosure of Interests:V Mazurov: None declared, Maxim Korolev: None declared, Alena Kundzer: None declared, Nikolaj Soroka: None declared, Aleksander Kastanayan: None declared, Tatyana Povarova: None declared, Tatyana Plaksina: None declared, Olga Antipova: None declared, Diana Kretchikova: None declared, Svetlana Smakotina: None declared, Oksana Tciupa: None declared, Tatiana Raskina: None declared, Tatyana Kropotina: None declared, Olga Nesmeyanova: None declared, Tatiana Popova: None declared, Ekaterina Dokukina Employee of: JSC BIOCAD, Aleksandra Plotnikova Employee of: JSC BIOCAD, Anton Lutskii Employee of: JSC BIOCAD, Arina Zinkina-Orihan Employee of: JSC BIOCAD


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1005.1-1005
Author(s):  
Y. H. Lee ◽  
G. G. Song

Background:Methotrexate (MTX), an effective disease-modifying antirheumatic drug (DMARD) [2], is the most widely used DMARD for the treatment of rheumatoid arthritis (RA). However, not all patients are responsive to the drug; 30% of the patients discontinue therapy within 1 year of commencing the treatment, usually because of the lack of efficacy or undesirable adverse effects Small-molecule Janus kinase inhibitors are clinically developed for the treatment of RA.Objectives:The aim of this study is to investigate the relative efficacy and safety of tofacitinib, baricitinib, upadacitinib, and filgotinib in comparison with adalimumab in patients with active RA and having inadequate responses to MTX.Methods:We performed a Bayesian network meta-analysis to combine direct and indirect evidence from randomized controlled trials (RCTs) to examine the efficacy and safety of tofacitinib, baricitinib, upadacitinib, filgotinib, and adalimumab in RA patients having inadequate responses to MTX.Results:Four RCTs, comprising 5,451 patients, met the inclusion criteria. The baricitinib 4mg+MTX and upadacitinib 15mg+MTX group showed a significantly higher American College of Rheumatology 20% (ACR20) response rate than the adalimumab 40mg+MTX group. The ranking probability based on the surface under the cumulative ranking curve (SUCRA) indicated that baricitinib 4mg+MTX had the highest probability of being the best treatment for achieving the ACR20 response rate, followed by upadacitinib 15mg+MTX, tofacitinib 5mg+MTX, filgotinib 200mg+MTX, filgotinib 100mg+MTX, adalimumab 40mg+MTX, and placebo+MTX. The upadacitinib 15mg+MTX and baricitinib 4mg+MTX groups showed significantly higher ACR50 and ACR70 response rates than adalimumab 40mg+MTX. In terms of Herpes zoster infection, the ranking probability based on the SUCRA indicated that placebo+MTX were likely to be the safest treatments, followed by filgotinib 200mg+MTX, filgotinib 100mg+MTX, adalimumab 40mg+MTX, tofacitinib 5mg+MTX, upadacitinib 15mg+MTX, and baricitinib 4mg+MTX. Regarding safety analysis, no statistically significant differences were found between the respective intervention groups.Conclusion:In RA patients with an inadequate response to MTX, baricitinib 4mg+MTX and upadacitinib 15mg+MTX showed the highest ACR response rates, suggesting a difference in efficacy among the different JAK inhibitors.References:[1]Fleischmann R, Mysler E, Hall S, Kivitz AJ, Moots RJ, Luo Z, DeMasi R, Soma K, Zhang R, Takiya LJTL (2017) Efficacy and safety of tofacitinib monotherapy, tofacitinib with methotrexate, and adalimumab with methotrexate in patients with rheumatoid arthritis (ORAL Strategy): a phase 3b/4, double-blind, head-to-head, randomised controlled trial. 390:457-468[2]Taylor PC, Keystone EC, van der Heijde D et al (2017) Baricitinib versus Placebo or Adalimumab in Rheumatoid Arthritis. N Engl J Med 376:652-662[3]Fleischmann R, Pangan AL, Mysler E, Bessette L, Peterfy C, Durez P, Ostor A, Li Y, Zhou Y, Othman AA (2018) A phase 3, randomized, double-blind study comparing upadacitinib to placebo and to adalimumab, in patients with active rheumatoid arthritis with inadequate response to methotrexate. ARTHRITIS & RHEUMATOLOGY. WILEY 111 RIVER ST, HOBOKEN 07030-5774, NJ USA, pp[4]Combe B, Kivitz A, Tanaka Y, van der Heijde D, Matzkies F, Bartok B, Ye L, Guo Y, Tasset C, Sundy J (2019) LB0001 EFFICACY AND SAFETY OF FILGOTINIB FOR PATIENTS WITH RHEUMATOID ARTHRITIS WITH INADEQUATE RESPONSE TO METHOTREXATE: FINCH1 PRIMARY OUTCOME RESULTS. BMJ Publishing Group Ltd, ppDisclosure of Interests:None declared


2016 ◽  
Vol 76 (5) ◽  
pp. 840-847 ◽  
Author(s):  
Gerd R Burmester ◽  
Yong Lin ◽  
Rahul Patel ◽  
Janet van Adelsberg ◽  
Erin K Mangan ◽  
...  

ObjectivesTo compare efficacy and safety of sarilumab monotherapy with adalimumab monotherapy in patients with active rheumatoid arthritis (RA) who should not continue treatment with methotrexate (MTX) due to intolerance or inadequate response.MethodsMONARCH was a randomised, active-controlled, double-blind, double-dummy, phase III superiority trial. Patients received sarilumab (200 mg every 2 weeks (q2w)) or adalimumab (40 mg q2w) monotherapy for 24 weeks. The primary end point was change from baseline in 28-joint disease activity score using erythrocyte sedimentation rate (DAS28-ESR) at week 24.ResultsSarilumab was superior to adalimumab in the primary end point of change from baseline in DAS28-ESR (−3.28 vs −2.20; p<0.0001). Sarilumab-treated patients achieved significantly higher American College of Rheumatology 20/50/70 response rates (sarilumab: 71.7%/45.7%/23.4%; adalimumab: 58.4%/29.7%/11.9%; all p≤0.0074) and had significantly greater improvement in Health Assessment Questionnaire-Disability Index (p=0.0037). Importantly, at week 24, more patients receiving sarilumab compared with adalimumab achieved Clinical Disease Activity Index remission (7.1% vs 2.7%; nominal p=0.0468) and low disease activity (41.8% vs 24.9%; nominal p=0.0005, supplemental analysis). Adverse events occurred in 63.6% (adalimumab) and 64.1% (sarilumab) of patients, the most common being neutropenia and injection site reactions (sarilumab) and headache and worsening RA (adalimumab). Incidences of infections (sarilumab: 28.8%; adalimumab: 27.7%) and serious infections (1.1%, both groups) were similar, despite neutropenia differences.ConclusionsSarilumab monotherapy demonstrated superiority to adalimumab monotherapy by improving the signs and symptoms and physical functions in patients with RA who were unable to continue MTX treatment. The safety profiles of both therapies were consistent with anticipated class effects.Trial registration numberNCT02332590.


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