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Drug interactions

Osilodrostat + Solifenacin

Severity: Moderate

Osilodrostat and Solifenacin: moderate 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

Both drugs can prolong the QT interval, so combining them may raise the risk of torsades de pointes, particularly with electrolyte disturbances or heart disease.

What this interaction means in plain words

Osilodrostat and Solifenacin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Osilodrostat belongs to Endocrine; Solifenacin belongs to Genitourinary.

Evidence level: Low

Why it happens

Additive prolongation of cardiac repolarization.

What to do

Obtain a baseline ECG and monitor ECG and serum potassium and magnesium during treatment, correcting abnormalities before starting.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Osilodrostat with Solifenacin?

MediHelp rates the interaction as moderate. Osilodrostat and Solifenacin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Both drugs can prolong the QT interval, so combining them may raise the risk of torsades de pointes, particularly with electrolyte disturbances or heart disease.

How serious is the interaction between Osilodrostat and Solifenacin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain a baseline ECG and monitor ECG and serum potassium and magnesium during treatment, correcting abnormalities before starting.

What other medicines interact with Solifenacin?

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

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