Adult Patients with Psoriatic Arthritis, Plaque Psoriasis, or Behet's Disease
- PO (Adults ): Day 1: 10 mg in the morning; Day 2: 10 mg in the morning and 10 mg in the evening; Day 3: 10 mg in the morning and 20 mg in the evening; Day 4: 20 mg in the morning and 20 mg in the evening; Day 5: 20 mg in the morning and 30 mg in the evening; Day 6 and thereafter: 30 mg in the morning and 30 mg in the evening.
Renal Impairment
- PO (Adults ): CCr <30 mL/min: Days 13: 10 mg in the morning; Days 45: 20 mg in the morning; Day 6 and afterward: 30 mg in the morning.
Children with Moderate to Severe Plaque Psoriasis
- PO (Children ≥6 yr and ≥50 kg): Day 1: 10 mg in the morning; Day 2: 10 mg in the morning and 10 mg in the evening; Day 3: 10 mg in the morning and 20 mg in the evening; Day 4: 20 mg in the morning and 20 mg in the evening; Day 5: 20 mg in the morning and 30 mg in the evening; Day 6 and thereafter: 30 mg in the morning and 30 mg in the evening.
- PO (Children ≥6 yr and 20<50 kg): Day 1: 10 mg in the morning; Day 2: 10 mg in the morning and 10 mg in the evening; Day 3: 10 mg in the morning and 20 mg in the evening; Day 4: 20 mg in the morning and 20 mg in the evening; Day 5: 20 mg in the morning and 20 mg in the evening; Day 6 and thereafter: 20 mg in the morning and 20 mg in the evening.
Renal Impairment
- PO (Children ≥6 yr and ≥50 kg): CCr <30 mL/min: Days 13: 10 mg in the morning; Days 45: 20 mg in the morning; Day 6 and afterward: 30 mg in the morning.
Renal Impairment
- PO (Children ≥6 yr and 20<50 kg): CCr <30 mL/min: Days 13: 10 mg in the morning; Day 4 and afterward: 20 mg in the morning.
Therapeutic Classification: antirheumatics, antipsoriatics
Pharmacologic Classification: phosphodiesterase type 4 inhibitors
Absorption: 73% absorbed following oral administration.
Distribution: Unknown.
Metabolism/Excretion: Extensively metabolized (mostly by CYP3A4); metabolites are not pharmacologically active. Excreted in urine (58%) and feces (39%) as inactive metabolites; 3% excreted unchanged in urine, 7% in feces.
Half-Life: 69 hr.