Safety, Pharmacokinetics and Efficacy of ARQ-151 Cream in Adults With Mild to Moderate Chronic Plaque Psoriasis

This study assessed the safety and pharmacokinetics (PK) of a single dose application of ARQ-151 cream 0.5% to 25 cm\^2 of psoriatic plaque(s) (Cohort 1). The study also assessed the safety, PK and efficacy of ARQ-151 cream 0.5% vs vehicle and ARQ-151 cream 0.15% vs vehicle applied once a day for 28 days to individuals with 0.5% to 5.0% body surface area (BSA) of chronic plaque psoriasis (Cohort 2).