scholarly journals THU0201 A pooled analysis of three tnf-Α inhibitor biosimilar studies in patients with rheumatoid arthritis comparing radiographic progression by disease activity states

Author(s):  
J.S. Smolen ◽  
M. Weinblatt ◽  
P. Emery ◽  
E. Keystone ◽  
M. Genovese ◽  
...  
2008 ◽  
Vol 68 (2) ◽  
pp. 249-252 ◽  
Author(s):  
E H Halvorsen ◽  
E A Haavardsholm ◽  
S Pollmann ◽  
A Boonen ◽  
D van der Heijde ◽  
...  

Background:Peptidylarginine deiminase 4 (PAD4) may generate epitopes targeted by anticitrullinated protein antibodies in rheumatoid arthritis (RA). A subset of patients with RA has serum autoantibodies to human recombinant PAD4 (hPAD4). Here, we assessed whether anti-hPAD4 status in RA predicted disease outcome after antitumour necrosis factor (anti-TNF)-α therapy.Methods:We analysed RA sera obtained at baseline (n = 40) and after 1 year on anti-TNF-α therapy (n = 33) for anti-hPAD4 IgG. Association analyses between baseline anti-hPAD status and disease progression were performed.Results:We found that 17 of 40 patients (42.5%) were serum anti-hPAD4 positive at baseline, and the anti-hPAD4 IgG levels were stable over 1 year on anti-TNF-α therapy. At baseline, there were indications that anti-hPAD4 positive patients had more severe disease than the negative patients. After 1 year on anti-TNF-α therapy, the anti-hPAD4 positive patients displayed a persistently elevated disease activity score using 28 joint counts score and increased progression in the van der Heijde–modified Sharp erosion score. Accordingly, more anti-hPAD4 positive than negative patients presented an increase in van der Heijde–modified Sharp erosion scores >0 over 1 year.Conclusions:Anti-hPAD4 IgG can be detected in a subset of RA sera and the levels are stable after initiation of anti-TNF-α therapy. Serum anti-hPAD4 may predict persistent disease activity and radiographic progression in patients with RA receiving anti-TNF-α therapy.


2015 ◽  
Vol 8 ◽  
pp. CMAMD.S22155 ◽  
Author(s):  
Katsuaki Kanbe ◽  
Junji Chiba ◽  
Yasuo Inoue ◽  
Masashi Taguchi ◽  
Akiko Yabuki

In order to investigate the predictive factors related to clinical efficacy and radiographic progression at 24 weeks by looking at the serum levels of tumor necrosis factor (TNF)-α and interleukin (IL)-6 including baseline characteristics in patients with rheumatoid arthritis (RA) treated with golimumab, serum concentrations of TNF-α and IL-6 were analyzed every 4 weeks up to 24 weeks in 47 patients treated with golimumab. Baseline levels of the Disease Activity Score 28 C-reactive protein (DAS28-CRP) and Simplified Disease Activity Index (SDAI) scores were also assessed. Radiographic progression using the van der Heijde-modified Sharp (vdH-S) score was assessed in 29 patients. Multiple regression analyses related to the DAS28-CRP score and delta total sharp score at 24 weeks was undertaken using the baseline characteristics of patients and serum concentrations of matrix metalloproteinase (MMP)-3, TNF-α, and IL–6. The DAS28-CRP score and SDAI decreased significantly at 4 weeks up to 24 weeks compared with baseline. Serum levels of TNF-α were not changed significantly up to 24 weeks compared with baseline, but those of IL-6 decreased significantly at 4 weeks up to 8 weeks. Multiple regression analyses showed that disease duration and serum levels of MMP-3 were related significantly to the DAS28-CRP score at 24 weeks. Radiographic progression was related significantly to disease duration with regard to joint space narrowing and bone erosion. However, serum levels of TNF-α and IL-6 were not correlated significantly with the DAS28-CRP score and radiographic progression. These data suggest that decreasing serum levels of IL-6 significantly, MMP-3, and disease duration are predictive factors for RA activity in patients taking golimumab.


RMD Open ◽  
2020 ◽  
Vol 6 (1) ◽  
pp. e001096 ◽  
Author(s):  
Josef S Smolen ◽  
Jung-Yoon Choe ◽  
Michael E Weinblatt ◽  
Paul Emery ◽  
Edward Keystone ◽  
...  

ObjectiveTo evaluate the relationship between disease activity and radiographic progression in rheumatoid arthritis, three phase III studies of SB4, SB2 and SB5 (biosimilars of etanercept, infliximab and adalimumab) were pooled to assess radiographic progression by disease activity status.MethodsPatients from each study with radiographic data were pooled and grouped based on disease activity state (remission, low disease activity (LDA), moderate disease activity (MDA) and high disease activity (HDA)), determined by disease activity score based on 28-joint count (DAS28) per erythrocyte sedimentation rate, Simplified Disease Activity Index (SDAI) and Clinical Disease Activity Index (CDAI) at different time points. Mean change in modified Total Sharp Score (mTSS) and the proportion of radiographic non-progressors of higher disease activity groups (LDA, MDA and HDA) in reference to remission were summarised descriptively, with comparison of ORs using logistic models.Results1265 patients were included. In all treatments combined, the 1 year mean change in mTSS was 0.03, 0.4, 0.3 and 1.3 and proportion of radiographic non-progressors was 79.8%, 78.1%, 74.1% and 58.4% in the week 24/30 DAS28-determined remission, LDA, MDA and HDA groups, respectively. ORs (95% CIs) of the proportion of non-progressors were lowest in the HDA group in reference to remission (0.35 (0.23 to 0.54)), followed by MDA (0.72 (0.50 to 1.05)) and LDA (0.90 (0.55 to 1.48)) groups. Similar trends were observed when disease activity was assessed using SDAI or CDAI.ConclusionA pooled analysis of radiographic assessment data from three biosimilar studies showed that radiographic progression is small overall but increases with worse disease activity.Trial registration numbersNCT01895309, NCT01936181 and NCT02167139


2020 ◽  
Vol 16 ◽  
Author(s):  
Dalia S. Saif ◽  
Nagwa N. Hegazy ◽  
Enas S. Zahran

Background: Among rheumatoid arthritis patients (RA), general disease activity is well regulated by diseasemodifying anti-rheumatic medications (DMARDS), but sometimes local inflammation still persists among a few joints. Adjuvant modern molecular interventions as Platelet Rich Plasma (PRP) with a suggested down regulating effect on inflammatory mediators has a proven effect in management of RA. We aim to evaluate the therapeutic effect of intra-articular PRP versus steroid in RA patients and their impact on inflammatory cytokines IL1B , TNF α, local joint inflammation, disease activity and quality of life (QL). Methods: Open labeled parallel randomized control clinical trial was carried out on 60 RA patients randomly divided into 2 groups, Group 1: included 30 patients received 3 intra-articular injections of PRP at monthly interval, Group 2: included 30 patients received single intra-articular injection of steroid. They were subjected to clinical, laboratory, serum IL1B and TNF α assessment at baseline and at 3, 6 months post injection. Results: Patients of both groups showed improvements in their scores of evaluating tools at 3months post injection and this improvement was persistent in the PRP group up to 6 months post injection while it was continued only for 3 months in the steroid group. Conclusions: PRP is a safe, effective and useful therapy in treating RA patients who had insufficient response and persistent pain and inflammation in just one or two joints through its down regulating effect on inflammatory cytokines IL1B, TNF α with subsequent improvement of local joint inflammation, disease activity and QL.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 112.1-112
Author(s):  
L. Brandt ◽  
H. Schulze-Koops ◽  
T. Hügle ◽  
M. J. Nissen ◽  
H. Paul ◽  
...  

Background:The therapeutic aim for rheumatoid arthritis (RA) is to control disease activity and prevent radiographic progression. Various clinical scores are utilized to describe disease activity in RA patients. The DAS28 score can define states of low disease activity (LDA) and remission. Despite achieving LDA or remission, radiographic progression may nevertheless occur. However, the rates and frequency of this occurrence have not been analyzed in detail.Objectives:To describe the frequency and rate of radiographic progression in patients with persistent LDA or remission.Methods:Analysis of RA patients from the SCQM cohort. Persistent LDA or remission were defined as DAS 28 ≤3.2 or <2.6 respectively, at two subsequent follow up time points in the database. We included patients with at least two sets of radiographs within these intervals of LDA and/or remission. Radiographic progression was measured with the Ratingen-score (range 0-190), which describes joint erosions numerically. Repair was defined as an improvement in the Ratingen score >5 points/year and progression as >2 or >5 points change in the Ratingen score within one year.Results:Among 10’141 RA patients, 4’342 episodes of remission occurred in 3’927 patients with 1’776 sets of X rays available within these episodes. Similarly, 8’136 episodes of LDA in 6’765 patients and 2’358 sets of X rays were present within these intervals. For patients in LDA or remission, rates of repair were 5.5% and 4.8%, respectively, while for radiographic progression >5 points in the Ratingen score/year were 10.3% in both groups and for >2 points change of Ratingen score/year were 27.7 and 25.4%, respectively).No differences for demographic factors or measures of disease activity, rheumatoid factor or ACPA were found comparing patients with radiographic progression or non-progression despite LDA or remission at the beginning of the episode of LDA and/or remission.Interestingly, 42.9% of patients in LDA with progression of >5 points in the Ratingen score/year were current smokers vs 29.4% among the non-progressors (X2 = 6.55, p = 0.01). This significant difference vanished when the cut-off for radiographic progression was set at >2 points yearly change in Ratingen score or in patients in remission.Conclusion:Radiographic progression despite LDA or remission are more frequent than expected. No differences in radiographic progression were found comparing LDA and remission suggesting that the goal of LDA is appropriate. Smoking seems to be an independent risk factor for radiographic progression despite LDA. Why the effect of smoking could was not demonstrated in patients in remission, remains unclear.Disclosure of Interests:Lena Brandt: None declared, Hendrik Schulze-Koops: None declared, Thomas Hügle Consultant of: GSK, Abbvie, Pfizer, Jansen, Novartis, Eli Lilly., Michael J. Nissen Consultant of: Abbvie, Celgene, Eli-Lilly, Janssen, Novartis and Pfizer, Hasler paul Consultant of: Abbvie, Lilly, Rudiger Muller Consultant of: AbbVie, Novartis, Grant/research support from: Gebro


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 954.1-954
Author(s):  
M. Movahedi ◽  
D. Weber ◽  
P. Akhavan ◽  
E. Keystone

Background:Progressive rheumatoid arthritis (RA) is responsible for joint damage causing disabilities with no agreement on which disease measures best predict radiographic progressionObjectives:We aimed to determine which disease activity measures including disease activity score (DAS), modified (M) DAS28 (CRP), clinical disease activity index (CDAI), and health assessment questionnaire disability index (HAQ-DI) best predict rapid radiographic progression (RRP) in early RA patients at baseline (BL) and 3 months.Methods:PREMIER data, a 2-year, multicenter, double-blind active comparator–controlled study with methotrexate (MTX) naïve RA patients and active disease <3 years, were used. Only patients in the MTX arm were analyzed. RRP was defined as change in modified total Sharp (mTSS) > 3.5 at month 12. Logistic regression analysis assessed impact of measures at BL and 3 months on RRP at 12 months. Best cut-off points of M-DAS28(CRP) was also estimated using area under the receiver operating characteristic curve.Results:149 patients were included: female (n=113; 75.8%), positive RF (n=127; 85.2%), mean (SD) age 52.9 (13.3) years, disease duration 0.8 (0.9) year, DAS28(CRP) 6.3 (0.9). After adjusting for potential confounders, only M-DAS28(CRP) at BL (adjOR=3.29; 95% CI: 1.70-6.36) and 3 months (adjOR=2.56; 95% CI: 1.43-4.56) strongly predicted RRP at 12 months. M-DAS28(CRP) 4.5 and 2.6 at BL and 3 months maximized sensitivity and specificity for prediction of RRP.Conclusion:M-DAS28(CRP) was a stronger predictor at BL and 3 months for RRP compared with other disease activity measures. Removing tender joint count and patient global assessment from DAS28(CRP) improves prediction of RRP.References:[1] Breedveld FC, Weisman MH, Kavanaugh AF, Cohen SB, Pavelka K, van Vollenhoven R, et al. The PREMIER study: A multicenter, randomized, double-blind clinical trial of combination therapy with adalimumab plus methotrexate versus methotrexate alone or adalimumab alone in patients with early, aggressive rheumatoid arthritis who had not had previous methotrexate treatment. Arthritis and rheumatism. 2006;54(1):26-37.Acknowledgments :The authors wish to knowledge AbbVie Canada Inc. for providing patients data.Disclosure of Interests:Mohammad Movahedi Consultant of: Allergan, Deborah Weber: None declared, Pooneh Akhavan: None declared, Edward Keystone Grant/research support from: AbbVie; Amgen; Gilead Sciences, Inc; Lilly Pharmaceuticals; Merck; Pfizer Pharmaceuticals; PuraPharm; Sanofi, Consultant of: AbbVie; Amgen; AstraZeneca Pharma; Bristol-Myers Squibb Company; Celltrion; F. Hoffman-La Roche Ltd.; Genentech, Inc; Gilead Sciences, Inc.; Janssen, Inc; Lilly Pharmaceuticals; Merck; Myriad Autoimmune; Pfizer Pharmaceuticals, Sandoz, Sanofi-Genzyme, Samsung Bioepsis., Speakers bureau: AbbVie; Amgen; Bristol-Myers Squibb; Celltrion; F. Hoffman-La Roche Ltd, Janssen, Inc; Merck; Pfizer Pharmaceuticals; Sanofi-Genzyme; UCB


2018 ◽  
Vol 71 (1) ◽  
pp. 43-49
Author(s):  
Christian A. Lechtenboehmer ◽  
Veronika K. Jaeger ◽  
Diego Kyburz ◽  
Ulrich A. Walker ◽  
Thomas Hügle

2020 ◽  
Author(s):  
Nga Thi Trinh ◽  
Hyun Jeong Kim ◽  
Woorim Kim ◽  
Sang Oh Kang ◽  
Kyung Hyun Min ◽  
...  

Abstract Background: Despite the improvement from the introduction of tumor necrosis factor inhibitors (TNFi) in the rheumatoid arthritis (RA), TNFi therapy fails for more than 30% or results in a partial response. Thus, we aimed to explore treatment marker by examining the association of single nucleotide polymorphisms (SNPs) with response to TNFi therapy.Method: Genes associated with RA or RA treatment were reviewed and fourteen SNPs with minor allele frequency ≥ 20% in the East Asian populations were selected and analyzed. Data were collected from 105 RA patients. Our primary endpoint was the disease activity score using 28-joint count after six months of treatment (DAS28-6month). The secondary outcomes were the subcomponents of DAS28.Results: A total of 88 patients were included in the final analyses. Among the 14 SNPs analyzed, one SNP showed statistical significance in DAS28-6month: patients with the GG allele of RETN rs1862513 had a 4.7 times higher chance of low disease activity at 6-months than GC or CC-carriers (p = 0.033), as indicated by multivariable logistic regression analysis. Rs3397 was marginally significant in univariate analysis (p=0.059), but was significant in the multivariable model (p=0.041). The final model explained 24.5% (Nagelkerke R2) of the variance in DAS28-6month.Conclusion: Our results demonstrated that, among the genes related to RA, SNPs in RETN and TNFRSF1B were associated with the response of TNFi treatment.


2014 ◽  
Vol 41 (12) ◽  
pp. 2352-2360 ◽  
Author(s):  
Lykke Midtbøll Ørnbjerg ◽  
Mikkel Østergaard ◽  
Pernille Bøyesen ◽  
Niels Steen Krogh ◽  
Anja Thormann ◽  
...  

Objective.To investigate baseline characteristics associated with radiographic progression and the effect of disease activity, drug, switching, and withdrawal on radiographic progression in tumor necrosis factor (TNF) inhibitor-naive patients with rheumatoid arthritis (RA) followed for about 2 years after anti-TNF initiation in clinical practice.Methods.DANBIO-registered patients with RA who had available radiographs (anti-TNF initiation and ∼2 yrs followup) were included. Radiographs were scored, blinded to chronology with the Sharp/van der Heijde method and linked with DANBIO data. Baseline characteristics were investigated with univariate regression and significant variables included in a multivariable logistic regression analysis with ± radiographic progression [Δ total Sharp score (TSS) > 0] as dependent variable. Effect of time-averaged C-reactive protein (CRP), 28-joint Disease Activity Score with CRP (DAS28-CRP), and treatment status at followup were investigated with univariate regression analysis.Results.The study included 930 patients. They were 75% women, 79% positive for IgM-rheumatoid factor (IgM-RF), median age was 57 yrs (range 19–88), disease duration 9 yrs (1–59), DAS28-CRP 5.0 (1.4–7.8), TSS median 15 [3–45 interquartile range (IQR)] and mean 31 (SD 40). Patients started treatment with infliximab (59%), etanercept (18%), or adalimumab (23%). At followup (median 526 days, IQR 392–735), 61% were treated with the initial anti-TNF, 29% had switched TNF inhibitor, and 10% had withdrawn. Twenty-seven percent of patients had progressed radiographically. ΔTSS was median 0.0 [0.0–0.5 IQR/mean 0.6 (SD 2.4)] units/year. Higher TSS, older age, positive IgM-RF, and concomitant prednisolone at baseline were associated with radiographic progression. Time-averaged DAS28-CRP and time-averaged CRP, but not type of TNF inhibitor, were associated with radiographic progression. Patients who stopped/switched during followup progressed more than patients who continued treatment.Conclusion.High TSS, older age, IgM-RF positivity, and concomitant prednisolone were associated with radiographic progression during 2 years of followup of 930 anti-TNF–treated patients with RA in clinical practice. High disease activity and switching/stopping anti-TNF treatment were associated with radiographic progression.


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