Drug interactions
Ropeginterferon alfa 2b + Sirolimus
Severity: Moderate
Ropeginterferon alfa 2b and Sirolimus: 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
Both agents can suppress bone marrow function, so combining them may produce additive cytopenias. Interferons also modulate immune function, complicating transplant immunosuppression.
What this interaction means in plain words
Ropeginterferon alfa 2b and Sirolimus 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.
Why it happens
Additive myelosuppression, and potential immunomodulatory effects of interferon.
What to do
Monitor complete blood counts regularly and reduce or hold either drug if significant cytopenias occur.
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 Sirolimus
- Adenovirus types 4 and 7 live + Sirolimus Contraindicated
- Bcg vaccine live + Sirolimus Contraindicated
- Influenza virus vaccine quadrivalent intranasal + Sirolimus Contraindicated
- Ketoconazole + Sirolimus Contraindicated
- Levoketoconazole + Sirolimus Contraindicated
- Measles mumps and rubella vaccine live + Sirolimus Contraindicated
Frequently asked questions
Can I take Ropeginterferon alfa 2b with Sirolimus?
MediHelp rates the interaction as moderate. Ropeginterferon alfa 2b and Sirolimus 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. Both agents can suppress bone marrow function, so combining them may produce additive cytopenias. Interferons also modulate immune function, complicating transplant immunosuppression.
How serious is the interaction between Ropeginterferon alfa 2b and Sirolimus?
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 complete blood counts regularly and reduce or hold either drug if significant cytopenias occur.
What other medicines interact with Sirolimus?
MediHelp also lists interactions of Sirolimus with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal. The full list is on the Sirolimus page.
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