Cinacalcet Tab
General Drug Information and Indications
Calcimimetic for primary hyperparathyroidism and hypercalcemia in dogs and cats.
Calcimimetic agent (cinacalcet HCl). Mechanism: allosteric activator of the calcium-sensing receptor (CaSR) on parathyroid chief cells → increases receptor sensitivity to extracellular calcium → suppresses PTH secretion → reduces serum calcium. Does not affect calcium absorption or bone metabolism directly.
Key information
Calcimimetic — for hyperparathyroidism. Monitor calcium and PTH levels. GI side effects common — administer with food. Store at room temperature.
How to Give this Medication
Oral tablets: Administer orally. May be given with food to improve compliance and reduce GI upset. Administer with food to reduce GI adverse effects. Do not crush or split film-coated tablets. Monitor serum calcium within 1 week of initiating or dose change. Store at room temperature; protect from light.
If a dose is missed
Administer as soon as you remember. If it is almost time for the next scheduled dose, skip the missed dose and resume the normal schedule. Never double up doses to make up for a missed one. Administer with food.
Side Effects
GI: nausea, vomiting, anorexia. Hypocalcemia: muscle cramps, tetany, seizures (monitor serum calcium carefully). Paresthesias. Cardiovascular: QT prolongation (rare). Adynamic bone disease with over-suppression of PTH.
Precautions
For animals
Monitor ionized calcium closely — risk of hypocalcemia (tetany, seizures). Monitor serum calcium, phosphorus, and PTH levels regularly. Dose-adjust based on response.
For people handling this medication
Wash hands thoroughly with soap and water after handling. Avoid contact with eyes; if contact occurs, flush with water for 15 minutes and seek medical attention. Keep out of reach of children. If accidental ingestion occurs, contact Poison Control (1-800-222-1222). Calcimimetic — keep away from children (dangerous if ingested — hypocalcemia). Store securely.
Overdose
Contact your veterinarian. Cinacalcet overdose causes severe hypocalcemia: muscle spasms, seizures, and cardiac arrhythmias. Emergency calcium supplementation may be required.
Cinacalcet Tab dosage forms
| Product | Strength | Form | Size | Type |
|---|---|---|---|---|
| CINACALCET TAB 60MG | 60 MG | Tablet | 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)