Question 1

What is Mitoxantrone used for?

Accepted Answer

Mitoxantrone is indicated for: carcinomas, Lymphoma.

Question 2

What routes can Mitoxantrone be administered by?

Accepted Answer

Available routes: IV.

Question 3

Which species have cited Mitoxantrone dosing data?

Accepted Answer

Mitoxantrone dosing in the ExoticRx formulary covers 2 species: Cat (Domestic), Dog (Domestic).

Question 4

Is Mitoxantrone a controlled substance?

Accepted Answer

Mitoxantrone is not federally scheduled as a controlled substance, but is veterinary prescription only in most jurisdictions.

Question 5

What are the warnings or contraindications for Mitoxantrone?

Accepted Answer

Less cardiotoxic than doxorubicin — used as alternative. Myelosuppression dose-limiting. Blue-green discoloration of urine/sclera. Safe in cats (unlike cisplatin).

Question 6

What are the side effects of Mitoxantrone?

Accepted Answer

Less cardiotoxic than doxorubicin — used as alternative. Myelosuppression dose-limiting. Blue-green discoloration of urine/sclera. Safe in cats (unlike cisplatin).

Question 7

How does Mitoxantrone work?

Accepted Answer

Intercalates DNA and inhibits topoisomerase II. Related to anthracyclines but less cardiotoxic. Also disrupts RNA synthesis.

Species	Route	Dose	Frequency	Evidence	Source
Dog (Domestic)	IV	5–6 mg/m2	q21 days	Moderate	Plumb's Veterinary Drug Handbook, 9th Ed
Cat (Domestic)	IV	6–6.5 mg/m2	q21 days	Moderate	Plumb's Veterinary Drug Handbook, 9th Ed

Mitoxantrone

Drug Class

Routes

Indications

Mechanism of Action

Side effects & warnings

Species with Mitoxantrone dosing data (2 dose rules)

Evidence levels across 2 dose rules

Backed by a published primary source

Sample dosing (2 of 2 cited rules)

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