"The hepatitis C infection treatments Viekira Pak (AbbVie) and Technivie (AbbVie) may increase the risk for serious liver injury, particularly in those with underlying advanced liver disease, the US Food and Drug Administration (FDA) warned today."...
In INFERGEN trials, the maximum overdose reported was a dose of 150 mcg INFERGEN administered subcutaneously in a subject enrolled in a phase 1 advanced malignancy trial. The subject received 10 times the prescribed dosage for three days and experienced a mild increase in anorexia, chills, fever, and myalgia. Increases in ALT (15 IU/L to 127 IU/L), aspartate transaminase (AST) (15 to 164 IU/L), and lactic dehydrogenase (LDH) (183 IU/L to 281 IU/L) were reported. These laboratory values returned to normal or to the subjects baseline values within 30 days.
INFERGEN is contraindicated in patients with:
- hepatic decompensation (Child-Pugh score > 6 [class B and C])
- autoimmune hepatitis
- known hypersensitivity reactions such as urticaria, angioedema, bronchoconstriction, anaphylaxis to interferon alphas or to any component of the product
Additionally, ribavirin is contraindicated in:
Last reviewed on RxList: 6/17/2013
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