Drug interactions
Clozapine + Degarelix
Severity: Moderate
Clozapine and Degarelix: 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
Androgen deprivation therapy such as degarelix can prolong the QT interval, and clozapine has its own QT and arrhythmia liability. Combined use may increase the chance of QT prolongation and torsades de pointes, particularly with other risk factors.
What this interaction means in plain words
Clozapine and Degarelix 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.
Clozapine belongs to Central Nervous System; Degarelix belongs to Endocrine.
Why it happens
Additive QT prolongation through different mechanisms.
What to do
Obtain a baseline ECG and repeat it periodically, and keep potassium and magnesium within normal range. Avoid adding other QT-prolonging drugs.
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 Clozapine
- Clozapine + Deferiprone Contraindicated
- Clozapine + Irinotecan Contraindicated
- Clozapine + Pimozide Contraindicated
- Clozapine + Thioridazine Contraindicated
- Acalabrutinib + Clozapine Major
- Adagrasib + Clozapine Major
Other interactions of Degarelix
- Degarelix + Pimozide Contraindicated
- Degarelix + Thioridazine Contraindicated
- Amiodarone + Degarelix Major
- Amisulpride + Degarelix Major
- Anagrelide + Degarelix Major
- Cisapride + Degarelix Major
Frequently asked questions
Can I take Clozapine with Degarelix?
MediHelp rates the interaction as moderate. Clozapine and Degarelix 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. Androgen deprivation therapy such as degarelix can prolong the QT interval, and clozapine has its own QT and arrhythmia liability. Combined use may increase the chance of QT prolongation and torsades de pointes, particularly with other risk factors.
How serious is the interaction between Clozapine and Degarelix?
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 repeat it periodically, and keep potassium and magnesium within normal range. Avoid adding other QT-prolonging drugs.
What other medicines interact with Clozapine?
MediHelp also lists interactions of Clozapine with, for example, Deferiprone, Irinotecan, Pimozide. The full list is on the Clozapine page.
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