Refrakter Romatoid Artrit Hastalarında Barisitinib Tedavisi

N Engl J Med. 2016 Mar 31;374(13):1243-52. doi: 10.1056/NEJMoa1507247

For patients who have an inadequate response or unacceptable side effects associated with biologic DMARDs, the options for treatment beyond conventional DMARDs are limited. This phase 3 trial of the JAK 1/2 inhibitor, baricitinib, studied its efficacy in bDMARD-IR patients. 527 patients were randomized to either baricitinib 2mg, 4mg or placebo for up to 24 weeks. At week 12 the primary endpoints were tested hierarchically to control type 1 error; these endpoints were ACR20, HAQ-DI score, DAS28-C...

January 2016

VX-509 (decernotinib) is a novel oral, selective inhibitor of JAK-3. JAK-3 is a member of the JAK signalling family that is primarily expressed in hematopoietic cells and associates with only the common γ-chain making it a promising therapeutic drug target. A phase IIb 24-week study of VX-509 in 358 patients with RA, who had prior inadequate response to MTX, uses ACR20 response rate and DAS28-CRP change at Week 12 to assess the efficacy of VX-509. Patients were administered either placebo+MTX or...