Drug interactions
Ifosfamide + Tisagenlecleucel
Severity: Major
Ifosfamide and Tisagenlecleucel: 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
Ifosfamide is myelosuppressive and immunosuppressive, and tisagenlecleucel can cause prolonged cytopenias and B-cell aplasia. Concurrent exposure increases infection risk and may impair CAR-T cell collection or expansion.
What this interaction means in plain words
Ifosfamide and Tisagenlecleucel 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.
Ifosfamide belongs to Oncology; Tisagenlecleucel belongs to Oncology.
Why it happens
Additive immunosuppression and myelosuppression; cytotoxic therapy may reduce CAR-T expansion.
What to do
Avoid chemotherapy except planned lymphodepletion around infusion and observe the washout before leukapheresis. Monitor counts and infection afterwards.
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 Ifosfamide
- Adenovirus types 4 and 7 live + Ifosfamide Contraindicated
- Ifosfamide + Measles mumps and rubella vaccine Contraindicated
- Ifosfamide + Measles mumps and rubella vaccine live Contraindicated
- Ifosfamide + Measles mumps rubella and varicella vaccine live Contraindicated
- Ifosfamide + Measles vaccine Contraindicated
- Ifosfamide + Rotavirus oral vaccine live Contraindicated
Other interactions of Tisagenlecleucel
Frequently asked questions
Can I take Ifosfamide with Tisagenlecleucel?
MediHelp rates the interaction as major. Ifosfamide and Tisagenlecleucel 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. Ifosfamide is myelosuppressive and immunosuppressive, and tisagenlecleucel can cause prolonged cytopenias and B-cell aplasia. Concurrent exposure increases infection risk and may impair CAR-T cell collection or expansion.
How serious is the interaction between Ifosfamide and Tisagenlecleucel?
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 chemotherapy except planned lymphodepletion around infusion and observe the washout before leukapheresis. Monitor counts and infection afterwards.
What other medicines interact with Ifosfamide?
MediHelp also lists interactions of Ifosfamide with, for example, Adenovirus types 4 and 7 live, Measles mumps and rubella vaccine, Measles mumps and rubella vaccine live. The full list is on the Ifosfamide page.
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