RT Journal Article SR Electronic A1 Vinall, Maria T1 Apremilastin Patients with Psoriatic Arthritis: Results of the PALACE-1 Trial JF MD Conference Express YR 2012 FD SAGE Publications VO 12 IS 19 SP 19 OP 19 DO 10.1177/155989771219016 UL http://mdc.sagepub.com/content/12/19/19.abstract AB In PALACE-1 trial apremilast, an oral phosphodiesterase 4 inhibitor, was shown to be safe and effective in treating psoriatic arthritis (PsA) in subjects previously exposed to disease-modifying antirheumatic drugs. Apremilast modulates the production of pro- (tumor necrosis factor-a, natural killer cells, and epidermal keratinocytes) and anti-inflammatory mediators (interleukin-10), including those implicated in the etiopathogenesis of PsA.