Drug interactions
Formoterol-mometasone + Inotuzumab
Severity: Moderate
Formoterol-mometasone and Inotuzumab: 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
Inotuzumab ozogamicin is associated with QT prolongation. Formoterol may add to this effect and lower potassium, increasing arrhythmia risk.
What this interaction means in plain words
Formoterol-mometasone and Inotuzumab 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.
Why it happens
Additive QT prolongation, with beta-2 agonist induced hypokalemia contributing.
What to do
Obtain ECGs and electrolytes before starting and periodically during treatment. Correct hypokalemia and hypomagnesemia.
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?
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Other interactions of Formoterol-mometasone
Frequently asked questions
Can I take Formoterol-mometasone with Inotuzumab?
MediHelp rates the interaction as moderate. Formoterol-mometasone and Inotuzumab 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. Inotuzumab ozogamicin is associated with QT prolongation. Formoterol may add to this effect and lower potassium, increasing arrhythmia risk.
How serious is the interaction between Formoterol-mometasone and Inotuzumab?
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 ECGs and electrolytes before starting and periodically during treatment. Correct hypokalemia and hypomagnesemia.
What other medicines interact with Formoterol-mometasone?
MediHelp also lists interactions of Formoterol-mometasone with, for example, Amiodarone, Amisulpride, Amoxapine. The full list is on the Formoterol-mometasone page.
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