Clinical Context

Roflumilast is a phosphodiesterase 4 (PDE4) inhibitor formulated as topical creams and foams marketed by Arcutis Biotherapeutics, Inc. and described in current U.S. prescribing information [1][2][3]. The updated labeling lists ZORYVE cream, 0.3%, for plaque psoriasis inclusive of intertriginous areas in patients 2 years and older; other ZORYVE strengths (0.15% and 0.05%) have atopic dermatitis indications in defined pediatric age bands [1][2]. Conventional topical approaches to plaque psoriasis frequently include glucocorticoids and vitamin D derivatives, which are referenced in contemporary reviews of topical management strategies [7]. The clinical literature includes multicenter randomized, double‑blind, vehicle‑controlled trials that form the evidence base for topical roflumilast in plaque psoriasis and pooled analyses summarizing efficacy versus vehicle [4][5].