Drug interactions
Ethosuximide + Glofitamab
Severity: Moderate
Ethosuximide and Glofitamab: 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
Glofitamab causes cytokine release that may transiently suppress CYP enzymes. Ethosuximide exposure may increase, especially at treatment initiation.
What this interaction means in plain words
Ethosuximide and Glofitamab 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.
Ethosuximide belongs to Central Nervous System; Glofitamab belongs to Oncology.
Why it happens
Cytokine-mediated suppression of CYP3A4 activity.
What to do
Monitor for ethosuximide toxicity during early cycles and any cytokine release syndrome. Check serum levels if symptoms occur.
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 Ethosuximide
- Benzhydrocodone / acetaminophen + Ethosuximide Major
- Buprenorphine long-acting + Ethosuximide Major
- Buprenorphine subdermal implant + Ethosuximide Major
- Buprenorphine transdermal + Ethosuximide Major
- Calcium / magnesium / potassium / sodium oxybates + Ethosuximide Major
- Ethosuximide + Fentanyl intranasal Major
Other interactions of Glofitamab
- Ergotamine + Glofitamab Major
- Glofitamab + Pimozide Major
- Bendamustine + Glofitamab Moderate
- Carbamazepine + Glofitamab Moderate
- Clomipramine + Glofitamab Moderate
- Clozapine + Glofitamab Moderate
Frequently asked questions
Can I take Ethosuximide with Glofitamab?
MediHelp rates the interaction as moderate. Ethosuximide and Glofitamab 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. Glofitamab causes cytokine release that may transiently suppress CYP enzymes. Ethosuximide exposure may increase, especially at treatment initiation.
How serious is the interaction between Ethosuximide and Glofitamab?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for ethosuximide toxicity during early cycles and any cytokine release syndrome. Check serum levels if symptoms occur.
What other medicines interact with Ethosuximide?
MediHelp also lists interactions of Ethosuximide with, for example, Benzhydrocodone / acetaminophen, Buprenorphine long-acting, Buprenorphine subdermal implant. The full list is on the Ethosuximide page.
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