Best Topoisomerase Inhibitor for leukemia
The 3 Topoisomerase Inhibitor options we list for leukemia are all Irinotecan Hydrochloride— the same active ingredient in different brands or formulations, so they aren’t ranked against each other on effectiveness. Our score reflects each product’s FDA recall-safety record; the practical choice is brand vs generic, dose, and cost. Compare them with all treatments for leukemia or the full Topoisomerase Inhibitor class. Not medical advice — always consult a professional.
Quick answer: Of the 3 topoisomerase inhibitor drugs we rate for leukemia, none are yet flagged as generics in our price data, and most are injectable. Our ranking reflects each drug’s FDA recall-safety record — not clinical effectiveness for leukemia; the right choice depends on your situation, so confirm it with your prescriber.
How topoisomerase inhibitor work
Topoisomerase inhibitors target enzymes that cells rely on to cut and rejoin their DNA during cell division. By trapping these enzymes after they cut the DNA but before they can reseal it, the drugs leave the DNA broken, which halts cell division and kills rapidly dividing cancer cells.
Source: Topoisomerase Inhibitors - LiverTox - NCBI Bookshelf
Other drug classes for leukemia
These are all Irinotecan Hydrochloridein different brands or formulations, so we don’t rank them against each other — the list below is for comparing brand vs generic, dose, and typical cost, not for picking a “best” one on effectiveness.
All 3 topoisomerase inhibitor products
camptosar
Boxed warningPrescriptionFDA-sourced
Camptosar (Irinotecan Hydrochloride) is a topoisomerase inhibitor used to treat Breast Neoplasms, Non-Small-Cell Lung Carcinoma, Colonic Neoplasms, Leukemia.
Price varies
irinotecan hydrochloride
Boxed warningPrescriptionFDA-sourced
Irinotecan Hydrochloride is a topoisomerase inhibitor used to treat Breast Neoplasms, Non-Small-Cell Lung Carcinoma, Colonic Neoplasms, Leukemia.
Price varies
onivyde
Boxed warningPrescriptionFDA-sourced
Onivyde (Irinotecan Hydrochloride) is a topoisomerase inhibitor used to treat Breast Neoplasms, Non-Small-Cell Lung Carcinoma, Colonic Neoplasms, Leukemia.
Price varies
Frequently asked
- What is the best topoisomerase inhibitor for leukemia?
- The Topoisomerase Inhibitor options we list for leukemia are all Irinotecan Hydrochloride — the same active ingredient in different brands or formulations — so there's no single "best" one on effectiveness; the practical choice is brand vs generic, dose, and cost. Always consult a professional.
- Which topoisomerase inhibitor drugs treat leukemia?
- pharmaranks lists 3 Topoisomerase Inhibitor products used for leukemia, per NIH RxClass drug-classification data — each independently rated and ranked above.
- How are these ranked?
- By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.