ExoticRx · exoticrx.com/drugs/mavacoxib
Trocoxil
Selective COX-2 inhibitor with extremely long half-life (44 days in dogs). Once-monthly dosing after initial loading.
Dogs only (EU-approved). Very long half-life — cannot rapidly discontinue if adverse effects. Not for dogs <12 months or <5kg. Monitor hepatic/renal. Maximum 7 doses (6.5 months).
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
A dog/cat sample is shown here. Cited dosing for all 2 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | PO | 2 mg/kg | Day 0, Day 14, then monthly (max 7 doses) | Strong | BSAVA Small Animal Formulary, 10th Ed |
| Cat (Domestic) | PO | 0 N/A | N/A | Extrapolated | BSAVA Small Animal Formulary, 10th Ed |
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