Ciclesonide (Alvesco)
Ciclesonide
General Drug Information and Indications
Inhaled corticosteroid (ciclesonide) for equine asthma (RAO/heaves) and inflammatory airway disease via metered-dose inhaler.
Inhaled corticosteroid (ciclesonide). Prodrug activated by esterases in the lung to des-ciclesonide (active). Mechanism: binds glucocorticoid receptors → inhibits phospholipase A2 (via annexin-1), reducing arachidonic acid release and downstream prostaglandin/leukotriene production. High first-pass metabolism reduces systemic effects. Delivered via proprietary equine inhaler device.
Key information
Ciclesonide inhaled corticosteroid. Store at room temperature. Shake well. For equine asthma — not for acute bronchospasm. Use spacer device. Systemic absorption minimal but possible.
How to Give this Medication
Inhaled: use only with the Aservo EquiHaler (equine-specific metered-dose inhaler device). Hold device over nostril; administer prescribed puffs during inspiration. Store at room temperature; protect from light. Prime inhaler per manufacturer instructions if not used recently. Do not puncture canister.
If a dose is missed
Apply the missed dose as soon as you remember. If it is almost time for the next application, skip it and resume the normal schedule. Do not apply extra product to compensate.
Side Effects
Inhaled corticosteroid: minimal systemic effects at labeled doses. Local: oral/pharyngeal candidiasis (if deposited without inhaler spacer). Adrenal suppression possible with prolonged high-dose use. Horses: coughing at time of administration.
Precautions
For animals
Inhaled corticosteroid — monitor for adrenal suppression with prolonged high-dose use (ACTH stimulation test). Use only with appropriate equine inhaler device. Not a bronchodilator — should not be used for acute bronchospasm.
For people handling this medication
Wash hands thoroughly with soap and water after handling. Inhaled corticosteroid — avoid breathing aerosol spray. Wash hands after attaching/detaching inhaler. Keep out of reach of children.
Overdose
Contact your veterinarian. Excessive inhalation may cause adrenal suppression and respiratory signs.
Ciclesonide (Alvesco) dosage forms
| Product | Strength | Form | Size | Type |
|---|---|---|---|---|
| ALVESCO AER 160MCG | 160 MCG | — | 1 | Commercial |
Sources
This information is provided for educational purposes and is not a substitute for advice from your veterinarian. Source: Merck Veterinary Manual (merckvetmanual.com); Plumb's Veterinary Drug Handbook (Plumb, D.C., app.plumbs.com)