Apremilast - Pharmacy Freak

Mechanism of Action of Otezla (Apremilast)

June 19, 2026 Harsh Singh Rajput

Mechanism of Action of Otezla (Apremilast) Introduction Otezla is the brand name for apremilast, an oral phosphodiesterase-4 (PDE4) inhibitor used for the treatment of plaque psoriasis, psoriatic arthritis, oral ulcers associated with Behçet’s disease, and other inflammatory conditions. Unlike biologic therapies that target specific cytokines, apremilast works intracellularly by modulating inflammatory signaling pathways through cyclic … Read more

Mechanism of Action of Apremilast (Otezla)

April 10, 2026July 3, 2025 Pharmacy Freak Editorial Team Harsh Singh Rajput

Introduction Apremilast (Otezla) is an oral phosphodiesterase-4 (PDE4) inhibitor approved for psoriasis, psoriatic arthritis, and Behçet’s disease‑associated oral ulcers. By modulating intracellular signaling, it reduces inflammation and disease symptoms through balanced cytokine regulation. Step-by-Step Mechanism of Action Pharmacokinetic Parameters Parameter Value Route Oral (delayed-release tablet) Bioavailability ~73% Time to Peak (Tmax) ~2–4 hours Protein Binding … Read more