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Drug interactions

Japanese encephalitis virus vaccine + Oxaliplatin

Severity: Moderate

Japanese encephalitis virus vaccine and Oxaliplatin: 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

Chemotherapy with oxaliplatin may impair the antibody response to inactivated Japanese encephalitis vaccine. Travelers on treatment may be left with inadequate protection.

What this interaction means in plain words

Japanese encephalitis virus vaccine and Oxaliplatin 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.

Evidence level: Low

Why it happens

Cytotoxic myelosuppression and lymphopenia blunt the immune response to vaccine antigens.

What to do

Complete vaccination at least 2 weeks before chemotherapy when possible; otherwise consider checking serologic response or revaccinating after immune recovery, and reassess the need for travel.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Japanese encephalitis virus vaccine with Oxaliplatin?

MediHelp rates the interaction as moderate. Japanese encephalitis virus vaccine and Oxaliplatin 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. Chemotherapy with oxaliplatin may impair the antibody response to inactivated Japanese encephalitis vaccine. Travelers on treatment may be left with inadequate protection.

How serious is the interaction between Japanese encephalitis virus vaccine and Oxaliplatin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Complete vaccination at least 2 weeks before chemotherapy when possible; otherwise consider checking serologic response or revaccinating after immune recovery, and reassess the need for travel.

What other medicines interact with Oxaliplatin?

MediHelp also lists interactions of Oxaliplatin with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal. The full list is on the Oxaliplatin page.

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