N
The Daily Insight

What is CPX chemotherapy?

Author

John Peck

Updated on March 29, 2026

CPX-351 is a liposomal formulation of cytarabine and daunorubicin approved for the treatment of adults with newly diagnosed, therapy-related acute myeloid leukemia (t-AML) or AML with myelodysplasia-related changes (MRC-AML).

What CPX-351?

In August 2017 the US FDA approved CPX-351 (vyxeos), a liposomal formulation of cytarabine and daunorubicin at a fixed 5:1 molar ratio, for the treatment of adults with newly diagnosed AML with myelodysplasia-related changes (AML-MRC) and therapy-related AML (t-AML).

Can FLT3 AML be cured?

About one-third of patients diagnosed had the mutation— an alteration that made it almost impossible to cure them. “Having a FLT3 mutation reduces the chances of curing an AML patient from about 50 percent to less than 20 percent,” says Small.

Is Vyxeos approved in Canada?

Health Canada Approves Vyxeos®, the First Chemotherapy Advance in over 40 years for Adults with High-risk Acute Myeloid Leukemia (AML)

What is AML MRC?

By definition, the diagnosis of acute myeloid leukemia (AML) with myelodysplasia-related changes (AML-MRC) requires the presence of at least 20% blasts in the peripheral blood (PB) and/or bone marrow (BM), an absence of any of the AML-associated recurrent genetic abnormalities seen in AML (such as inv(3), t(6;9), or …

How common is FLT3 mutation?

Mutations in FLT3 are the most common genetic alteration in AML, identified in approximately one third of newly diagnosed patients.

What does FLT3 mutation mean?

FLT3 is a gene change, or mutation, in leukemia cells. Between 20 and 30 percent of people with AML have this mutation. The FLT3 gene codes for a protein called FLT3 that helps white blood cells grow. A mutation in this gene encourages the growth of too many abnormal leukemia cells.

How much does Vyxeos cost?

The cost for Vyxeos intravenous powder for injection (100 mg-44 mg) is around $9,293 for a supply of 1 powder for injection, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans.

What is cpx-351 (Vyxeos) for AML?

In August 2017 the US FDA approved CPX-351 (vyxeos), a liposomal formulation of cytarabine and daunorubicin at a fixed 5:1 molar ratio, for th … CPX-351 (vyxeos) in AML

What is the brand name for CPX 351?

Home » CPX-351. CPX-351, whose proposed brand name is Vyxeos, is an investigational treatment for acute myeloid leukemia (AML), a rapidly progressing blood cancer, that consists of a combination of the chemotherapy drugs cytarabine and daunorubicin encapsulated in a tiny liposome.

Is cpx-351 effective in the treatment of newly diagnosed SAML?

CPX-351 treatment is associated with significantly longer survival compared with conventional 7+3 in older adults with newly diagnosed sAML. The safety profile of CPX-351 was similar to that of conventional 7+3 therapy.

What is the mechanism of action of 3cpx-351?

CPX-351 is a dual-drug liposomal encapsulation of cytarabine and daunorubicin that delivers a synergistic 5:1 drug ratio into leukemia cells to a greater extent than normal bone marrow cells.