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Interazioni tra farmaci

Ceritinib + Pimozide

Gravità: Controindicata

Ceritinib and Pimozide: contraindicated interaction.

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Sintesi

Ceritinib prolongs the QT interval and is also a CYP3A4 inhibitor, which can raise pimozide concentrations. The combination substantially increases the risk of torsades de pointes.

Cosa significa questa interazione in parole semplici

Ceritinib and Pimozide are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.

Ceritinib belongs to Oncology; Pimozide belongs to Central Nervous System.

Livello di evidenza: Moderate

Perché avviene

Additive QT prolongation plus CYP3A4 inhibition reducing pimozide metabolism.

Cosa fare

Avoid the combination and choose an alternative to pimozide during ceritinib therapy. If unavoidable, monitor ECG and electrolytes closely.

Cosa chiedere al farmacista

  • Is there an alternative to one of these two medicines for me?
  • If both are essential, who is monitoring me and how often?
  • Which symptoms mean I should stop and seek help straight away?

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 Ceritinib with Pimozide?

MediHelp rates the interaction as contraindicated. Ceritinib and Pimozide are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. Ceritinib prolongs the QT interval and is also a CYP3A4 inhibitor, which can raise pimozide concentrations. The combination substantially increases the risk of torsades de pointes.

How serious is the interaction between Ceritinib and Pimozide?

MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination and choose an alternative to pimozide during ceritinib therapy. If unavoidable, monitor ECG and electrolytes closely.

What other medicines interact with Pimozide?

MediHelp also lists interactions of Pimozide with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Pimozide page.

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