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Drug interactions

Ertugliflozin + Insulin degludec-liraglutide

Severity: Moderate

Ertugliflozin and Insulin degludec-liraglutide: 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

Ertugliflozin lowers glucose independently of insulin, so combining it with insulin degludec and liraglutide increases the chance of hypoglycemia. Volume depletion and ketoacidosis are additional concerns with this combination.

What this interaction means in plain words

Ertugliflozin and Insulin degludec-liraglutide 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.

Ertugliflozin belongs to Endocrine; Insulin degludec-liraglutide belongs to Endocrine.

Evidence level: High

Why it happens

Additive glucose lowering from SGLT2 inhibition combined with insulin and GLP-1 receptor agonist actions.

What to do

Consider lowering the insulin dose when ertugliflozin is added and monitor blood glucose closely. Check for ketosis if the patient becomes unwell.

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 Ertugliflozin with Insulin degludec-liraglutide?

MediHelp rates the interaction as moderate. Ertugliflozin and Insulin degludec-liraglutide 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. Ertugliflozin lowers glucose independently of insulin, so combining it with insulin degludec and liraglutide increases the chance of hypoglycemia. Volume depletion and ketoacidosis are additional concerns with this combination.

How serious is the interaction between Ertugliflozin and Insulin degludec-liraglutide?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider lowering the insulin dose when ertugliflozin is added and monitor blood glucose closely. Check for ketosis if the patient becomes unwell.

What other medicines interact with Insulin degludec-liraglutide?

MediHelp also lists interactions of Insulin degludec-liraglutide with, for example, Albiglutide, Chlorpropamide, Clozapine. The full list is on the Insulin degludec-liraglutide page.

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