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Best Anthracycline Topoisomerase Inhibitor for breast neoplasms

Top-rated pick: Idarubicin Hydrochloride — pharmaranks score 72/100, the highest of the 5 Anthracycline Topoisomerase Inhibitor drugs used for breast neoplasms, ranked by our independent FDA recall-safety score. Compare them with all treatments for breast neoplasms or the full Anthracycline Topoisomerase Inhibitor class. Not medical advice — always consult a professional.

Quick answer: Of the 5 anthracycline topoisomerase inhibitor drugs we rate for breast neoplasms, 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 breast neoplasms; the right choice depends on your situation, so confirm it with your prescriber.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

How anthracycline topoisomerase inhibitor work

These chemotherapy drugs slip between the strands of a cancer cell's DNA and jam an enzyme called topoisomerase II that the cell needs to copy its DNA. This leaves the DNA broken and unrepairable, so the cancer cell stops dividing and dies.

Source: Anthracyclines - StatPearls - NCBI Bookshelf

Top anthracycline topoisomerase inhibitor for breast neoplasms: 1. Idarubicin Hydrochloride · 2. Ellence · 3. Idamycin Pfs

Best-rated Anthracycline Topoisomerase Inhibitor for breast neoplasms, ranked by pharmaranks score
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172/100View →
264/100View →
364/100View →
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Full ranking · 5 drugs

#1 of 5 in Anthracycline Topoisomerase Inhibitor

idarubicin hydrochloride

Boxed warning

PrescriptionFDA-sourced

72/100

Idarubicin Hydrochloride is an anthracycline topoisomerase inhibitor used to treat Breast Neoplasms, Bcr-Abl Positive Chronic Myelogenous Leukemia, Acute Myeloid Leukemia, Precursor Cell Lymphoblastic Leukemia-Lymphoma.

(10 data points)
anthracycline topoisomerase inhibitorbreast neoplasmsleukemia, myelogenous, chronic, bcr-abl positive

Price varies

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#3 of 5 in Anthracycline Topoisomerase Inhibitor

ellence

Boxed warning

PrescriptionFDA-sourced

64/100

Ellence (Epirubicin Hydrochloride) is an anthracycline topoisomerase inhibitor used to treat Breast Neoplasms.

(61 data points)
anthracycline topoisomerase inhibitorbreast neoplasms

Price varies

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#3 of 5 in Anthracycline Topoisomerase Inhibitor

idamycin pfs

Boxed warning

PrescriptionFDA-sourced

64/100

Idamycin Pfs (Idarubicin Hydrochloride) is an anthracycline topoisomerase inhibitor used to treat Breast Neoplasms, Bcr-Abl Positive Chronic Myelogenous Leukemia, Acute Myeloid Leukemia, Precursor Cell Lymphoblastic Leukemia-Lymphoma.

(61 data points)
anthracycline topoisomerase inhibitorbreast neoplasmsleukemia, myelogenous, chronic, bcr-abl positive

Price varies

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doxil (liposomal)

Boxed warning

PrescriptionFDA-sourced

New

Doxil (Liposomal) (Doxorubicin Hydrochloride) is an anthracycline topoisomerase inhibitor used to treat Urinary Bladder Neoplasms, Breast Neoplasms, Gastrointestinal Neoplasms, Hodgkin Disease.

anthracycline topoisomerase inhibitorurinary bladder neoplasmsbreast neoplasms

Price varies

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doxorubicin hydrochloride (liposomal)

Boxed warning

PrescriptionFDA-sourced

New

Doxorubicin Hydrochloride (Liposomal) (Doxorubicin Hydrochloride) is an anthracycline topoisomerase inhibitor used to treat Urinary Bladder Neoplasms, Breast Neoplasms, Gastrointestinal Neoplasms, Hodgkin Disease.

anthracycline topoisomerase inhibitorurinary bladder neoplasmsbreast neoplasms

Price varies

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Frequently asked

What is the best anthracycline topoisomerase inhibitor for breast neoplasms?
By our independent recall-safety rating — not an efficacy measure — idarubicin hydrochloride ranks highest among Anthracycline Topoisomerase Inhibitor drugs used for breast neoplasms. Always consult a professional.
Which anthracycline topoisomerase inhibitor drugs treat breast neoplasms?
pharmaranks lists 5 Anthracycline Topoisomerase Inhibitor products used for breast neoplasms, 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.