Ponatinib


Other name

-

International/Other brands

Iclusig

Groups

Approved

Structure

Prescription products

NameDosageStrengthRouteLabeller
IclusigTablet15 mgOralAriad Pharmaceuticals
IclusigTablet, film coated30 mg/1OralAriad Pharmaceuticals
IclusigTablet, film coated15 mg/1OralAriad Pharmaceuticals
IclusigTablet45 mgOralAriad Pharmaceuticals
IclusigTablet, film coated45 mg/1OralAriad Pharmaceuticals

Target

EGFR

Description

Ponatinib is a novel Bcr-Abl tyrosine kinase inhibitor that is especially effective against the T315I mutation for the treatment of chronic myeloid leukemia. FDA approved on December 14, 2012.

Indications

Accelerated phase chronic myologenic leukemia; Acute Lymphoblastic Leukaemias (ALL); Chronic Phase Chronic Myeloid Leukemia; Blast phase Chronic myelocytic leukemia

Other indications

-

Mechaism of action

-

Absorption

The most common non-hematologic adverse reactions (≥ 20%) were hypertension, rash, abdominal pain, fatigue, headache, dry skin, constipation, arthralgia, nausea, and pyrexia. Hematologic adverse reactions included thrombocytopenia, anemia, neutropenia, lymphopenia, and leukopenia.

Metabolism

At least 64% of a ponatinib dose undergoes phase I and phase II metabolism. CYP3A4 and to a lesser extent CYP2C8, CYP2D6 and CYP3A5 are involved in the phase I metabolism of ponatinib in vitro. Ponatinib is also metabolized by esterases and/or amidases.

Toxicity

The most common non-hematologic adverse reactions (≥ 20%) were hypertension, rash, abdominal pain, fatigue, headache, dry skin, constipation, arthralgia, nausea, and pyrexia. Hematologic adverse reactions included thrombocytopenia, anemia, neutropenia, lymphopenia, and leukopenia.