Drug interactions
Onasemnogene abeparvovec + Prednisone
Severity: Moderate
Onasemnogene abeparvovec and Prednisone: 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
Prednisone is routinely given with onasemnogene abeparvovec to blunt liver injury and immune responses to the vector, so this is an intended combination rather than a contraindicated one. The relevant concern is that prolonged steroid use may impair vaccine responses and make live vaccines unsafe.
What this interaction means in plain words
Onasemnogene abeparvovec and Prednisone 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.
Onasemnogene abeparvovec belongs to Miscellaneous; Prednisone belongs to Endocrine.
Why it happens
Corticosteroids suppress immune responses, which reduces vaccine response and raises risk with live vaccines.
What to do
Follow the prescribed corticosteroid regimen and monitor liver function. Defer live vaccines such as MMR and varicella while on immunosuppressive steroid doses and adjust the vaccination schedule.
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 Onasemnogene abeparvovec
Other interactions of Prednisone
- Bcg vaccine live + Prednisone Contraindicated
- Measles vaccine + Prednisone Contraindicated
- Mifepristone + Prednisone Contraindicated
- Prednisone + Radium-223 dichloride Contraindicated
- Prednisone + Smallpox vaccine live Contraindicated
- Adenovirus types 4 and 7 live + Prednisone Major
Frequently asked questions
Can I take Onasemnogene abeparvovec with Prednisone?
MediHelp rates the interaction as moderate. Onasemnogene abeparvovec and Prednisone 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. Prednisone is routinely given with onasemnogene abeparvovec to blunt liver injury and immune responses to the vector, so this is an intended combination rather than a contraindicated one. The relevant concern is that prolonged steroid use may impair vaccine responses and make live vaccines unsafe.
How serious is the interaction between Onasemnogene abeparvovec and Prednisone?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Follow the prescribed corticosteroid regimen and monitor liver function. Defer live vaccines such as MMR and varicella while on immunosuppressive steroid doses and adjust the vaccination schedule.
What other medicines interact with Onasemnogene abeparvovec?
MediHelp also lists interactions of Onasemnogene abeparvovec with, for example, Measles mumps and rubella vaccine, Hepatitis A vaccine inactivated, Human papillomavirus vaccine. The full list is on the Onasemnogene abeparvovec page.
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