ACR Congress Review 2019
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Baricitinib<br />
Pain relief with baricitinib in RA<br />
A post-hoc analysis of pain improvement in the RA-BEAM study was presented by Taylor and<br />
colleagues. A total of 1,305 patients on a stable background of MTX were randomised and received oral<br />
baricitinib 4 mg QD, SC adalimumab 40 mg EOW, or placebo. At Week 12, the percentages of patients<br />
who achieved remission with placebo, adalimumab, and baricitinib, respectively, were 2%, 7%, 8%; for<br />
low disease activity: 15%, 27%, 33%; for moderate disease activity: 33%, 40%, 38%. At all CDAI values,<br />
the estimated change in pain VAS for baricitinib was greater versus placebo and adalimumab. Similar<br />
trends were observed with other disease activity measures. Baricitinib demonstrated greater pain<br />
improvement versus adalimumab and placebo in all disease activity categories. With CDAI/SDAI,<br />
greater differentiation between baricitinib and adalimumab was observed as CDAI/SDAI values<br />
increased. In summary, baricitinib provided additional pain improvement versus placebo and<br />
adalimumab when disease activity was controlled and across all levels of disease activity, as measured<br />
by CDAI, SDAI, DAS28-CRP, or DAS28-ESR at Week 12 [1407*].<br />
Pope and colleagues presented an analysis of data from the RA-BEAM, RA-BUILD, and RA-BEACON<br />
trials to examine pain relief with baricitinib in opioid users and non-opioid users. A pooled analysis of RA<br />
patients from the RA-BEAM (MTX-IR), RA-BUILD (cDMARD-IR) and RA-BEACON (TNF-IR) trials<br />
showed that pain reduction with baricitinib 4 mg was similar between opioid users and non-users and<br />
was observed at all time points. In RA-BEAM, pain reduction with baricitinib 2 mg versus placebo was<br />
similar between opioid users and non-users from Week 12. A significant difference in pain reduction was<br />
not observed for adalimumab versus placebo in the opioid users; whereas, for non-users, a difference in<br />
pain reduction was observed for adalimumab versus placebo at all time points (P