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Drug interactions

Pneumococcal vaccine 13-valent + Teplizumab

Severity: Moderate

Pneumococcal vaccine 13-valent and Teplizumab: 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

Teplizumab is an anti-CD3 antibody that causes transient lymphocyte depletion and immune modulation, which may reduce vaccine immune responses. Labeling advises against giving inactivated vaccines close to treatment.

What this interaction means in plain words

Pneumococcal vaccine 13-valent and Teplizumab 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.

Pneumococcal vaccine 13-valent belongs to Miscellaneous; Teplizumab belongs to Miscellaneous.

Evidence level: Moderate

Why it happens

Anti-CD3 mediated T-cell modulation and lymphopenia may impair vaccine immune response.

What to do

Complete age-appropriate vaccinations before teplizumab. Avoid inactivated vaccines from 2 weeks before until 6 weeks after treatment.

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 Pneumococcal vaccine 13-valent with Teplizumab?

MediHelp rates the interaction as moderate. Pneumococcal vaccine 13-valent and Teplizumab 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. Teplizumab is an anti-CD3 antibody that causes transient lymphocyte depletion and immune modulation, which may reduce vaccine immune responses. Labeling advises against giving inactivated vaccines close to treatment.

How serious is the interaction between Pneumococcal vaccine 13-valent and Teplizumab?

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 age-appropriate vaccinations before teplizumab. Avoid inactivated vaccines from 2 weeks before until 6 weeks after treatment.

What other medicines interact with Pneumococcal vaccine 13-valent?

MediHelp also lists interactions of Pneumococcal vaccine 13-valent with, for example, Adalimumab, Alefacept, Anakinra. The full list is on the Pneumococcal vaccine 13-valent page.

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