Patients treated with guselkumab showed an improved and sustained clinical response compared to both adalimumab and placebo, without compromising safety profile. The Phase 3 VOYAGE 2 trial by Reich et al focused on treatment interruption and withdrawal, as well as treatment switching from adalimumab to guselkumab.

December 2017

In this post hoc analysis, six Phase 3 studies were used to analyse the effect of glucocorticoids (GC) on the efficacy of tofacitinib (TOF) in patients with RA. Concomitant use of GC did not affect the clinical or radiographic outcomes of patients treated with TOF. Data from all six clinical trials were evaluated, with four studies (ORAL Scan, ORAL Standard, ORAL Sync and ORAL Step) being pooled for analysis. In these studies, MTX was used as a comparison and patients were required to maintain a...

JAK Inhibition as a Therapeutic Strategy for Immune and Inflammatory Diseases

Nat Rev Drug Discov 2017;16:843–62 DOI: 10.1038/nrd.2017.201

Janus kinases (JAKs) are essential mediators of downstream signaling pathways in many inflammatory and autoimmune diseases. This review summarizes current clinical data on first- and second-generation JAK inhibitors (jakinibs) and discusses their use for the treatment of immune and inflammatory conditions.First generation jakinibs such as tofacitinib, baricitinib, and ruxolitinib, non-selectively inhibit JAK-dependent pro-inflammatory cytokines, which are major contributors to immunopathology. T...

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November 2017

The results of this analysis of patients with herpes zoster (HZ) within the global tofacitinib (TOF) RA programme suggest that there is likely to be a greater HZ risk in patients receiving TOF and glucocorticoids compared with patients receiving TOF monotherapy.The global TOF RA development programme comprised 2 Phase 1, 9 Phase 2, 6 Phase 3 and 2 long-term extension studies. These studies included 6192 patients; data were reviewed to identify cases of HZ. Crude incidence rates of number of pati...
Updated treatment guidelines recommend the use of different mechanism of action (MOA) therapies earlier in the treatment course. Clinical studies have revealed that this approach may be better than TNFi cycling, and may be more cost effective.This study of Commercial and Medicare Advantage claims data showed that patients who switched MOA had higher treatment persistence and lower healthcare costs than TNFi cyclers.After the first TNFi claim, patients either cycled to another TNFi (n=935) or swi...

October 2017

This post hoc analysis of 2 randomised controlled trials (RCTs) AMBITION and ADACTA found that tocilizumab monotherapy results in substantial and clinically meaningful improvements in patient-reported outcomes (PROs) over 24 weeks.PROs assessed included patient global assessment (PtGA), pain, HAQ-DI, Functional Assessment of Chronic Illness Therapy (FACIT-F) and Short-Form-36 (SF-36) physical component summary (PCS) and mental component summary (MCS) and eight domain scores.Tocilizumab (TCZ) mon...

Lymphoma in the Tofacitinib Rheumatoid Arthritis Clinical Development Program

Arthritis Care Res (Hoboken). 2018 May;70(5):685-694. doi: 10.1002/acr.23421

Analysis of 19 studies involving the use of tofacitinib to treat RA showed that lymphoma incidence rate and type were consistent with expectations in the RA population as a whole, and did not increase with tofacitinib exposure time.Previous research has suggested that there is a link between the likelihood of developing malignant tumours and RA. Previously, it has been unclear whether the increased rates seen are due to the use of immunomodulatory therapies, such as tofacitinib, which are used a...
In this pooled analysis investigating liver enzyme abnormalities and hepatic adverse events (AEs) during long-term tocilizumab (TCZ) treatment for RA in clinical trials, although transaminase elevations were frequent, rates of hepatic serious AEs remained low. Data were pooled from patients who received ≥1 dose of IV TCZ with or without DMARDs in Phase 3 or 4 clinical trials, long-term extensions, and a pharmacology study.A total of 4171 patients were included in the all-exposure population with...

September 2017

Patients who were treated with tofacitinib in the RA clinical development programme were more likely to develop herpes zoster than were those who received placebo.Cases of herpes zoster reported by investigators in the Phase 2, Phase 3 and long-term extension studies of tofacitinib were evaluated. Herpes zoster was noted in 5% of tofacitinib-treated patients; only 7% of these cases were serious, no patients with herpes zoster died and only 10% permanently discontinued tofacitinib treatment.The o...
This paper describes the patient-reported outcome (PRO) data collected in RA-BEAM, a Phase 3 study of baricitinib compared with both placebo and adalimumab in patients with RA and an inadequate response to MTX.PRO measures evaluated include health-related quality of life (HRQOL), physical function, disability, fatigue, sleep, mental health status, work productivity and work activity impairment. The RA-BEAM study demonstrated that patients treated with baricitinib experienced a greater improveme...