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Drug interactions

Sevelamer + Vadadustat

Severity: Moderate

Sevelamer and Vadadustat: 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

Sevelamer can bind vadadustat in the gut and reduce its absorption, which may lessen its effect on anemia.

What this interaction means in plain words

Sevelamer and Vadadustat 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.

Sevelamer belongs to Miscellaneous; Vadadustat belongs to Endocrine.

Evidence level: Moderate

Why it happens

Binding of vadadustat in the gastrointestinal tract, reducing absorption.

What to do

Give vadadustat at least 1 hour before or 2 hours after sevelamer. Monitor hemoglobin response.

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 Sevelamer with Vadadustat?

MediHelp rates the interaction as moderate. Sevelamer and Vadadustat 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. Sevelamer can bind vadadustat in the gut and reduce its absorption, which may lessen its effect on anemia.

How serious is the interaction between Sevelamer and Vadadustat?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give vadadustat at least 1 hour before or 2 hours after sevelamer. Monitor hemoglobin response.

What other medicines interact with Sevelamer?

MediHelp also lists interactions of Sevelamer with, for example, Carbamazepine, Ciprofloxacin, Dichlorphenamide. The full list is on the Sevelamer 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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