Drug interactions
Interferon beta 1b + Valoctocogene roxaparvovec
Severity: Moderate
Interferon beta 1b and Valoctocogene roxaparvovec: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Valoctocogene roxaparvovec commonly causes ALT elevations, and interferon beta 1b can also cause liver enzyme abnormalities. Combined exposure may increase the chance of liver injury and may affect the gene therapy's durability.
What this interaction means in plain words
Interferon beta 1b and Valoctocogene roxaparvovec can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Interferon beta 1b belongs to Central Nervous System; Valoctocogene roxaparvovec belongs to Miscellaneous.
Why it happens
Additive hepatotoxic potential of the two agents.
What to do
Monitor ALT and other liver tests regularly after gene transfer. Consider switching from interferon if enzymes rise persistently.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Interferon beta 1b
Other interactions of Valoctocogene roxaparvovec
Frequently asked questions
Can I take Interferon beta 1b with Valoctocogene roxaparvovec?
MediHelp rates the interaction as moderate. Interferon beta 1b and Valoctocogene roxaparvovec can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Valoctocogene roxaparvovec commonly causes ALT elevations, and interferon beta 1b can also cause liver enzyme abnormalities. Combined exposure may increase the chance of liver injury and may affect the gene therapy's durability.
How serious is the interaction between Interferon beta 1b and Valoctocogene roxaparvovec?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor ALT and other liver tests regularly after gene transfer. Consider switching from interferon if enzymes rise persistently.
What other medicines interact with Interferon beta 1b?
MediHelp also lists interactions of Interferon beta 1b with, for example, Axicabtagene ciloleucel, Brexucabtagene autoleucel, Ciltacabtagene autoleucel. The full list is on the Interferon beta 1b page.
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