Drug interactions
Colchicine + Trofinetide
Severity: Moderate
Colchicine and Trofinetide: 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
Trofinetide is a weak CYP3A4 inhibitor and may modestly raise colchicine exposure. Because colchicine toxicity can be serious, even a small increase matters, especially in patients with renal or hepatic impairment.
What this interaction means in plain words
Colchicine and Trofinetide 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.
Colchicine belongs to Genitourinary; Trofinetide belongs to Central Nervous System.
Why it happens
Weak inhibition of CYP3A4 reduces colchicine metabolism.
What to do
Monitor for colchicine toxicity (GI symptoms, myopathy, cytopenias) and consider a lower colchicine dose, especially with renal or hepatic impairment.
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 Colchicine
- Clarithromycin + Colchicine Contraindicated
- Cobicistat + Colchicine Contraindicated
- Colchicine + Cyclosporine Contraindicated
- Colchicine + Ensitrelvir Contraindicated
- Colchicine + Levoketoconazole Contraindicated
- Colchicine + Nirmatrelvir Contraindicated
Other interactions of Trofinetide
Frequently asked questions
Can I take Colchicine with Trofinetide?
MediHelp rates the interaction as moderate. Colchicine and Trofinetide 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. Trofinetide is a weak CYP3A4 inhibitor and may modestly raise colchicine exposure. Because colchicine toxicity can be serious, even a small increase matters, especially in patients with renal or hepatic impairment.
How serious is the interaction between Colchicine and Trofinetide?
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 colchicine toxicity (GI symptoms, myopathy, cytopenias) and consider a lower colchicine dose, especially with renal or hepatic impairment.
What other medicines interact with Colchicine?
MediHelp also lists interactions of Colchicine with, for example, Clarithromycin, Cobicistat, Cyclosporine. The full list is on the Colchicine page.
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