Skip to content

Drug interactions

Idecabtagene vicleucel + Ifosfamide

Severity: Major

Idecabtagene vicleucel and Ifosfamide: 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 idecabtagene vicleucel causes prolonged cytopenias and infections. Combining them adds to infection risk and may compromise CAR-T cell function.

What this interaction means in plain words

Idecabtagene vicleucel and Ifosfamide 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.

Idecabtagene vicleucel belongs to Oncology; Ifosfamide belongs to Oncology.

Evidence level: Low

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 after therapy.

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?

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

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Idecabtagene vicleucel and Ifosfamide, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Idecabtagene vicleucel with Ifosfamide?

MediHelp rates the interaction as major. Idecabtagene vicleucel and Ifosfamide 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 idecabtagene vicleucel causes prolonged cytopenias and infections. Combining them adds to infection risk and may compromise CAR-T cell function.

How serious is the interaction between Idecabtagene vicleucel and Ifosfamide?

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 after therapy.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in