Drug interactions
Azathioprine + Brexucabtagene autoleucel
Severity: Major
Azathioprine and Brexucabtagene autoleucel: 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
Azathioprine may impair T-cell function and compromise CAR-T expansion and efficacy. It also compounds the infection risk of CAR-T therapy.
What this interaction means in plain words
Azathioprine and Brexucabtagene autoleucel 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.
Azathioprine belongs to Gastrointestinal Tract; Brexucabtagene autoleucel belongs to Oncology.
Why it happens
Immunosuppressive antimetabolite activity against lymphocytes may reduce CAR-T cell expansion and persistence.
What to do
Stop azathioprine before leukapheresis and infusion in line with the treating center protocol. Monitor for infection if it is continued.
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 Azathioprine
- Adenovirus types 4 and 7 live + Azathioprine Contraindicated
- Azathioprine + Bcg vaccine live Contraindicated
- Azathioprine + Febuxostat Contraindicated
- Azathioprine + Influenza virus vaccine quadrivalent intranasal Contraindicated
- Azathioprine + Measles mumps and rubella vaccine Contraindicated
- Azathioprine + Measles mumps and rubella vaccine live Contraindicated
Other interactions of Brexucabtagene autoleucel
Frequently asked questions
Can I take Azathioprine with Brexucabtagene autoleucel?
MediHelp rates the interaction as major. Azathioprine and Brexucabtagene autoleucel 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. Azathioprine may impair T-cell function and compromise CAR-T expansion and efficacy. It also compounds the infection risk of CAR-T therapy.
How serious is the interaction between Azathioprine and Brexucabtagene autoleucel?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Stop azathioprine before leukapheresis and infusion in line with the treating center protocol. Monitor for infection if it is continued.
What other medicines interact with Azathioprine?
MediHelp also lists interactions of Azathioprine with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Febuxostat. The full list is on the Azathioprine page.
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