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Drug interactions

Ciclesonide + Rucaparib

Severity: Minor

Ciclesonide and Rucaparib: minor 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

Rucaparib weakly inhibits CYP3A4 and may slightly increase ciclesonide exposure. Clinical consequences are unlikely with inhaled dosing.

What this interaction means in plain words

Ciclesonide and Rucaparib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Ciclesonide belongs to Respiratory; Rucaparib belongs to Oncology.

Evidence level: Low

Why it happens

Weak CYP3A4 inhibition by rucaparib reduces metabolism of ciclesonide.

What to do

No routine dose change is needed; watch for signs of systemic corticosteroid excess with prolonged use.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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

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Frequently asked questions

Can I take Ciclesonide with Rucaparib?

MediHelp rates the interaction as minor. Ciclesonide and Rucaparib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Rucaparib weakly inhibits CYP3A4 and may slightly increase ciclesonide exposure. Clinical consequences are unlikely with inhaled dosing.

How serious is the interaction between Ciclesonide and Rucaparib?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine dose change is needed; watch for signs of systemic corticosteroid excess with prolonged use.

What other medicines interact with Ciclesonide?

MediHelp also lists interactions of Ciclesonide with, for example, Ritonavir, Apalutamide, Atazanavir. The full list is on the Ciclesonide page.

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