Drug interactions
Mycophenolate mofetil + Ofatumumab sc
Severity: Major
Mycophenolate mofetil and Ofatumumab sc: major 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 drugs impair immune function, so combining them may increase the risk of serious infections. Ofatumumab depletes B cells and the effect persists after stopping.
What this interaction means in plain words
Mycophenolate mofetil and Ofatumumab sc can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Additive immunosuppression from B-cell depletion by ofatumumab and lymphocyte proliferation inhibition by mycophenolate.
What to do
Avoid combining unless benefit clearly justifies it; monitor closely for infection. Take the persistence of immune effects into account when switching therapies.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Mycophenolate mofetil
- Adenovirus types 4 and 7 live + Mycophenolate mofetil Contraindicated
- Bcg vaccine live + Mycophenolate mofetil Contraindicated
- Influenza virus vaccine quadrivalent intranasal + Mycophenolate mofetil Contraindicated
- Measles mumps and rubella vaccine live + Mycophenolate mofetil Contraindicated
- Measles mumps rubella and varicella vaccine live + Mycophenolate mofetil Contraindicated
- Measles vaccine + Mycophenolate mofetil Contraindicated
Frequently asked questions
Can I take Mycophenolate mofetil with Ofatumumab sc?
MediHelp rates the interaction as major. Mycophenolate mofetil and Ofatumumab sc can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both drugs impair immune function, so combining them may increase the risk of serious infections. Ofatumumab depletes B cells and the effect persists after stopping.
How serious is the interaction between Mycophenolate mofetil and Ofatumumab sc?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining unless benefit clearly justifies it; monitor closely for infection. Take the persistence of immune effects into account when switching therapies.
What other medicines interact with Mycophenolate mofetil?
MediHelp also lists interactions of Mycophenolate mofetil with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal. The full list is on the Mycophenolate mofetil page.
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