Drug interactions
Sipuleucel-t + Tocilizumab
Severity: Moderate
Sipuleucel-t and Tocilizumab: 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
Sipuleucel-T relies on the patient's own immune cells being activated against prostate cancer antigen. Immunosuppressive drugs such as tocilizumab could reduce this response and the benefit of the treatment.
What this interaction means in plain words
Sipuleucel-t and Tocilizumab 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
Immunosuppression from interleukin-6 blockade may blunt the immune activation that sipuleucel-T depends on; this is predicted rather than well studied.
What to do
Avoid immunosuppressive therapy around the leukapheresis and infusion period where possible. If tocilizumab is needed, discuss the likely reduced efficacy with the oncology team.
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 Tocilizumab
- Bcg vaccine live + Tocilizumab Contraindicated
- Measles mumps and rubella vaccine live + Tocilizumab Contraindicated
- Measles mumps rubella and varicella vaccine live + Tocilizumab Contraindicated
- Measles vaccine + Tocilizumab Contraindicated
- Rubella vaccine + Tocilizumab Contraindicated
- Smallpox vaccine live + Tocilizumab Contraindicated
Frequently asked questions
Can I take Sipuleucel-t with Tocilizumab?
MediHelp rates the interaction as moderate. Sipuleucel-t and Tocilizumab 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. Sipuleucel-T relies on the patient's own immune cells being activated against prostate cancer antigen. Immunosuppressive drugs such as tocilizumab could reduce this response and the benefit of the treatment.
How serious is the interaction between Sipuleucel-t and Tocilizumab?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid immunosuppressive therapy around the leukapheresis and infusion period where possible. If tocilizumab is needed, discuss the likely reduced efficacy with the oncology team.
What other medicines interact with Tocilizumab?
MediHelp also lists interactions of Tocilizumab with, for example, Bcg vaccine live, Measles mumps and rubella vaccine live, Measles mumps rubella and varicella vaccine live. The full list is on the Tocilizumab page.
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