Therapeutic Classification: antiasthmatics
Pharmacologic Classification: corticosteroids (inhalation)
Absorption: Negligible oral bioavailability, action is primarily local.
Distribution: Unknown.
Metabolism/Excretion: Converted by esterases to des-ciclesonide, the active drug, which is subsequently metabolized by the liver. Some further metabolites may be pharmacologically active. Mostly eliminated in feces via biliary excretion; <20% of des-ciclesonide is excreted in urine.
Half-life: Ciclesonide: 0.7 hr; Des-ciclesonide: 67 hr.
(improvement in symptoms)
ROUTE | ONSET | PEAK | DURATION |
---|---|---|---|
Inhaln | within 24 hr | 14 wk | unknown |
Improvement in pulmonary function, ↓ airway responsiveness may take longer.
Contraindicated in:
Use Cautiously in:
EENT: nasal congestion, nasopharyngitis, ↑ intraocular pressure, candida infection of mouth and pharynx, cataracts, pharyngolaryngeal pain.
Endo: ↓growth (children), adrenal suppression (↑ dose, long term therapy).
MS: arthralgia, back pain, extremity pain, ↓ bone mineral density (↑ dose, long term therapy).
Neuro: headache.
Misc: worsening of infections.