Real-world population-based study shows that a switch to a second JAKinib results in a higher drug retention, as compared to switching to a TNFi, in patients with RA who discontinue original JAKinib therapy.

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May 2022

The authors reviewed drug survival of therapies across common inflammatory skin and joint conditions from national registries.  The findings highlighted that despite the overlapping pathogenesis of these conditions there was little similarity in drug survival. This reinforces the need for an individualised treatment approach consistent with the underlying disease, patient profile and treatment history.

March 2022

Data from the Swedish Rheumatology Quality Register and Swedish Registries, show a higher treatment retention and overall equivalent or better treatment response on baricitinib, compared with bDMARDs or tofacitinib, but no statistically significant differences between tofacitinib and bDMARDs.In this largest population-based study to date, comparing RA patients initiating baricitinib, tofacitinib or bDMARDs, Barbulescu, et al. help to fill some of the current knowledge gaps surrounding the effica...

February 2022

Real-world evidence finds no increased risk of CV outcomes with tofacitinib, in comparison with TNFi, in patients with RA. However, an elevated risk of CV outcomes cannot be ruled out in patients with CV risk factors or history of CVD.Recent post-marketing findings from the ‘ORAL Surveillance’ trial have raised concerns that tofacitinib, in comparison with TNFi, may increase the risk of CV disease in patients with RA who are at least 50 years of age and with at least one risk factor for CVD. To ...

October 2021

Propensity score-based inverse probability of treatment weighting shows that efficacy may differ between tofacitinib and baricitinib. Miyazaki, et al. compared the efficacy and safety of the two JAK inhibitors in real-world clinical practice, after reduction to a minimum of the selection bias, using propensity score-based inverse probability of treatment weighting, and adjustment for confounding patient characteristics. They found that tofacitinib may be less effective in patients resistant to m...

September 2021

Real-world evidence suggests that monotherapy and combination therapy tofacitinib is an effective intervention in RA with persistence and effectiveness comparable to bDMARDs. Despite recommendations from EULAR that bDMARDs and tsDMARDs be used in combination with csDMARDs for the treatment of RA, it is estimated that up to a third of patients take their medication as monotherapy.This post hoc analysis of data from the Australian OPAL study by Bird, et al. aimed to describe the real-world effecti...

August 2021

In a real-world setting, tofacitinib and baricitinib have comparable continuing efficacies and safety profiles in patients with RA.It is important to determine the differences and similarities of JAK inhibitors in a real-world setting so that the optimal agent can be administered. However, until now, no published data of a direct comparison among these agents in RA have been available. With this in mind, Iwamoto, et al. compared the efficacy and safety of tofacitinib with those of baricitinib by...

June 2021

Findings from a multicentre cohort study in Japan provide important information that is expected to aid in determining the position of tofacitinib in the treatment algorithm for RA.Mori S, et al. compared therapeutic outcomes, from real-world registries, at 12 months between tofacitinib-treated and tocilizumab-treated patients to clarify whether tofacitinib should only be considered as an option for patients who have either failed to respond to at least one bDMARD or are MTX-resistant/-intoleran...

April 2021

Risk of venous thromboembolism associated with tofacitinib in patients with rheumatoid arthritis: a population-based cohort study

Rheumatology (Oxford). 2021 Mar 22:keab294. Epub ahead of print. DOI: 10.1093/rheumatology/keab294

A population-based cohort study of 87,653 RA patients has found no evidence for an increased risk of venous thromboembolism (VTE) for tofacitinib, versus TNFis, in patients with RA.The introduction of JAKinibs, almost a decade ago, has provided an important oral option for the treatment of RA. However, in recent years, a safety concern, relating to incidence of VTE after treatment, has emerged. Consequently, both the US and European regulatory authorities now recommend caution for use of tofacit...

March 2021

Analysis from the US Corrona RA registry has provided the longest-term real-world safety data for a JAK inhibitor to date. The analysis showed that the cohorts had similar adverse events, except for higher herpes zoster rates for tofacitinib initiators vs bDMARDs.Kremer JM, et al. analysed adult patients with RA newly initiating tofacitinib, or a bDMARD, to compare incidence rates of MACE, SIEs, HZ, malignancies and death. VTE data were also collected prospectively and assessed descriptively thr...