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Interazioni tra farmaci

Etrasimod + Fludarabine

Gravità: Maggiore

Etrasimod and Fludarabine: major interaction.

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Sintesi

Etrasimod lowers circulating lymphocytes by sequestering them in lymphoid tissue, and fludarabine causes marked lymphopenia. Together they could cause additive immunosuppression and serious infection, and the combination has not been studied.

Cosa significa questa interazione in parole semplici

Etrasimod and Fludarabine 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.

Etrasimod belongs to Gastrointestinal Tract; Fludarabine belongs to Oncology.

Livello di evidenza: Low

Perché avviene

Additive lymphocyte reduction: S1P receptor modulation with purine analog cytotoxicity.

Cosa fare

Avoid combining them, and allow an adequate interval after stopping etrasimod before starting fludarabine. If unavoidable, monitor lymphocyte counts and for infection.

Cosa chiedere al farmacista

  • 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.

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Domande frequenti

Can I take Etrasimod with Fludarabine?

MediHelp rates the interaction as major. Etrasimod and Fludarabine 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. Etrasimod lowers circulating lymphocytes by sequestering them in lymphoid tissue, and fludarabine causes marked lymphopenia. Together they could cause additive immunosuppression and serious infection, and the combination has not been studied.

How serious is the interaction between Etrasimod and Fludarabine?

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 combining them, and allow an adequate interval after stopping etrasimod before starting fludarabine. If unavoidable, monitor lymphocyte counts and for infection.

What other medicines interact with Fludarabine?

MediHelp also lists interactions of Fludarabine with, for example, Adenovirus types 4 and 7 live, Pentostatin, Belatacept. The full list is on the Fludarabine page.

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