December 2015

Comparison of lipid and lipid-associated cardiovascular risk marker changes after treatment with tocilizumab or adalimumab in patients with rheumatoid arthritis

Ann Rheum Dis. 2015;0:1-7. doi:10.1136/annrheumdis-2015-207872 [Epub ahead of print]

RA patients have increased risk of CVD compared with the general population that is not fully explained by traditional risk factors. This is a post-hoc analysis of data from a clinical trial that compared IL-6 and TNF-α signaling inhibition to compare changes in lipids and lipid-associated CV risk markers in 324 patients treated with TCZ IV q4w or ADA SC q2w for 24 weeks. HDL-SAA and sPLA2 IIA is also measured in an additional subpopulation of 87 and 97 TCZ and ADA patients, respectively.Greater...

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Incidence and complications of interstitial lung disease in users of tocilizumab, rituximab, abatacept and anti-tumor necrosis factor α agents, a retrospective cohort study

Arthritis Research & Therapy (2015) 17:319 DOI: 10.1186/s13075-015-0835-7

Interstitial lung disease (ILD) is a common extra-articular condition for RA patients. This retrospective cohort study of health insurance databases investigates the ILD incidence and exacerbation between ABA, TCZ, RTX, and anti-TNFα agents in adult RA patients with prior biologic therapy. Two definitions of ILD were used: one specific, one sensitive; descriptive results were produced for both. In patients with no history of ILD, the overall incidence rate of ILD ranged from 1.8% to 6.4% (depend...

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October 2015

Effectiveness of tocilizumab with and without synthetic disease-modifying antirheumatic drugs in rheumatoid arthritis: results from a European collaborative study

Ann Rheum Dis. 2015 Sep 15. doi:10.1136/ annrheumdis-2015-207760

Biological DMARDs have markedly changed the management and outcome of rheumatoid arthritis. Most international guidelines recommend the use of biological DMARDs in combination with MTX or other synthetic DMARDs (sDMARDs) (where MTX is not tolerated or contraindicated), based primarily on the observation that MTX enhances the efficacy of TNF antagonists in both clinical trials and observational studies.This study examined the effectiveness of tocilizumab (TCZ), an anti-IL-6 monoclonal antibody, ...

Comparison of the efficacies of abatacept and tocilizumab in patients with rheumatoid arthritis by propensity score matching

Annals of the Rheumatic Diseases. 2015 Aug 5. doi:pii: annrheumdis-2015-207784. 10.1136/annrheumdis-2015-207784. [Epub ahead of print]

This study compared the clinical outcomes at one year after the treatment either abatacept or tocilizumab in routine clinical practice. This study employed propensity score matching and demonstrated that abatacept and tocilizumab had comparable continuing efficacies, and that treatment with the drugs resulted in comparable clinical and functional remission rates. Additionally, abatacept and tocilizumab showed similar effectiveness with or without MTX.While clinical efficacies, including SDAI, w...

Calprotectin more accurately discriminates the disease status of rheumatoid arthritis patients receiving tocilizumab than acute phase reactants

Rheumatology. 2015 Aug 4. doi:pii: kev251. [Epub ahead of print]

Calprotectin is a member of the S100 protein family that has strong pro-inflammatory effects that reflect local ongoing inflammation rather than systemic response, due to its release at local inflammation sites. High calprotectin levels have been found in SF and serum from RA patients and correlate with disease activity. This study analysed the accuracy of calprotectin compared to acute phase response in discriminating the clinical disease status of RA patients receiving TCZ. A clinical assessme...

July 2015

Long-term Safety of Tocilizumab: Results from 3 Years of Followup Postmarketing Surveillance of 5573 Patients with Rheumatoid Arthritis in Japan

The Journal of Rheumatology. 1 June 2015 DOI: 10.3899/jrheum.141210 [Epub ahead of print]

The humanised anti-interleukin 6 receptor monoclonal antibody tocilizumab (TCZ) has been available in clinical practice for several years. The purpose of this study was to evaluate the long-term safety of for the treatment of RA in a real-world clinical setting as a long-term extension of a single-arm, observational post marketing surveillance study. Data on selected adverse events (AEs) - fatal events, serious infection, malignancy, GI perforation, and serious cardiac dysfunction - were collect...

Efficacy and safety of subcutaneous tocilizumab versus intravenous tocilizumab in combination with traditional DMARDs in patients with RA at week 97 (SUMMACTA)

Ann Rheum Dis. 10 May 2015 doi:10.1136/annrheumdis-2015-207281 [Epub ahead of print]

Tocilizumab (TCZ) has demonstrated efficacy and a well-established safety profile for intravenous (IV) administration. The Phase III SUMMACTA study evaluated the efficacy and safety of subcutaneous tocilizumab (TCZ-SC) in combination with DMARDS in patients with moderate-to-severe RA and inadequate response to ≥1 DMARD. Patients were randomised to receive TCZ-SC 162 mg weekly or TCZ-IV 8 mg/kg q4w in combination with DMARDs. After a 24-week double-blind period, patients receiving TCZ-SC were re-...

January 2015

Efficacy and Safety of Tofacitinib as Monotherapy in Japanese Patients With Active Rheumatoid Arthritis: A 12-Week, Randomized, Phase 2 Study

Mod Rheumatol. 2014 Dec 11:1–25. [Epub ahead of print]

In Japan, the biologic DMARDs infliximab, etanercept, adalimumab, golimumab and certolizumab pegol, as well as tocilizumab and abatacept are approved for use in patients with active RA and an inadequate response to existing therapies. However, not all patients respond to these therapies adequately, creating an unmet need for therapeutic options with alternative mechanisms of action.

The oral JAK inhibitor tofacitinib has demonstrated efficacy as monotherapy or in combination with DMARDs ...

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