Apremilast is an inhibitor of phosphodiesterase 4 (PDE4) enzyme specific for cyclic adenosine monophosphate (cAMP). PDE4 inhibition results in increased intracellular cAMP levels. The specific mechanism by which Apremilast exerts its therapeutic action in psoriatic arthritis patients and psoriasis patients is not well defined.
Aprima 10 Tablet
The recommended initial dosage titration of Apremilast from Day 1 to Day 5 is shown below. Following the 5-day titration, the recommended maintenance dosage is 30 mg twice daily taken orally starting on Day 6. This titration is intended to reduce the gastrointestinal symptoms associated with initial therapy. Apremilast can be administered without regard to meals.
Day 1: 10 mg in morning
Day 2: 10 mg in morning and 10 mg in evening
Day 3: 10 mg in morning and 20 mg in evening
Day 4: 20 mg in morning and 20 mg in evening
Day 5: 20 mg in morning and 30 mg in evening
Day 6 and thereafter: 30 mg twice daily