ontak

Frequently asked questions

What does Ontak treat?

Ontak (Denileukin Diftitox) may be used to treat t-cell lymphoma, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.

Is there a coupon or discount for Ontak?

pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Ontak. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.

Who makes Ontak?

Ontak is marketed by Eisai Inc. You can see Eisai Inc's full profile, rating, and other products on pharmaranks.

Is Ontak a brand-name or generic drug?

Ontak is a brand-name product with the active ingredient Denileukin Diftitox.

Is Ontak available over the counter?

No. Ontak is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.

What forms does Ontak come in?

Ontak is currently marketed as injectable, per the FDA's National Drug Code Directory.

What class of drug is Ontak?

Ontak is classified as cd25-directed cytotoxin, per the FDA's Established Pharmacologic Class.

Is Ontak FDA-registered?

Ontak is on record with the U.S. FDA under application number BLA103767. You can verify this on its official FDA label.

Has Ontak been recalled by the FDA?

Ontak has no FDA recalls recorded under its own application in the openFDA enforcement database. Its recall-safety score reflects its manufacturer's overall recall record. This is general reference, not medical advice — check the FDA recall database for the latest alerts.

Is Ontak safe?

There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Ontak. Review its FDA-label side effects and warnings below, and always consult a licensed professional.