An oral medication used to treat plaque psoriasis and psoriatic arthritis.
OTEZLA/OTEZLA XR, an inhibitor of phosphodiesterase 4 (PDE4), is indicated for the treatment of: Adult patients with: Active psoriatic arthritis ( 1.1 ) Plaque psoriasis who are candidates for phototherapy or systemic therapy ( 1.2 ) Oral ulcers associated with Behçet's Disease ( 1.3 ) Pediatric patients 6 years of age and older with: Active psoriatic arthritis ( 1.1 ) Moderate to severe plaque psoriasis who are candidates for phototherapy or systemic therapy ( 1.2 ) In the pediatric population, OTEZLA is indicated for patients weighing at least 20 kg, and OTEZLA XR is indicated for patients weighing at least 50 kg. 1.1 Psoriatic Arthritis OTEZLA is indicated for the treatment of adult patients and pediatric patients 6 years of age and older and weighing at least 20 kg with active psoriatic arthritis. OTEZLA XR is indicated for the treatment of adult patients and pediatric patients 6 ye…
12.1 Mechanism of Action Apremilast is an oral small molecule inhibitor of phosphodiesterase 4 (PDE4) specific for cyclic adenosine monophosphate (cAMP). PDE4 inhibition results in increased intracellular cAMP levels. The specific mechanism(s) by which apremilast exerts its therapeutic action is not well defined.
Sources: drug label, approval and manufacturer data from the U.S. FDA via the openFDA API; shortage status from the FDA Drug Shortage Database. This page is a plain-English summary for general information and is not medical advice. It is not exhaustive and may not reflect the latest label — always consult the official prescribing information and your clinician or pharmacist. Brand availability, indications and approvals differ between the US, EU/Ireland (EMA/HPRA) and other regions.