Interações medicamentosas
Ketoconazole + Pralsetinib
Gravidade: Grave
Ketoconazole and Pralsetinib: major interaction.
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Para profissionais de saúde — apenas referência. Esta página é um resumo breve, não é aconselhamento médico nem substitui a bula oficial ou o julgamento clínico. Verifique sempre antes de prescrever ou dispensar.
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Resumo
Ketoconazole increases pralsetinib exposure and may intensify adverse effects such as hepatotoxicity, hypertension, hemorrhage, pneumonitis and myelosuppression.
O que esta interação significa em palavras simples
Ketoconazole and Pralsetinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Ketoconazole belongs to Anti Fungals; Pralsetinib belongs to Oncology.
Por que acontece
Combined inhibition of CYP3A4 metabolism and P-glycoprotein efflux of pralsetinib.
O que fazer
Avoid the combination if possible; if required, reduce the pralsetinib dose per labeling and restore it after 3 to 5 half-lives of the inhibitor have elapsed post-discontinuation.
O que perguntar ao farmacêutico
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Outras interações de Ketoconazole
- Alfuzosin + Ketoconazole Contraindicada
- Alprazolam + Ketoconazole Contraindicada
- Avanafil + Ketoconazole Contraindicada
- Conivaptan + Ketoconazole Contraindicada
- Dihydroergotamine intranasal + Ketoconazole Contraindicada
- Dihydroergotamine + Ketoconazole Contraindicada
Outras interações de Pralsetinib
Perguntas frequentes
Can I take Ketoconazole with Pralsetinib?
MediHelp rates the interaction as major. Ketoconazole and Pralsetinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Ketoconazole increases pralsetinib exposure and may intensify adverse effects such as hepatotoxicity, hypertension, hemorrhage, pneumonitis and myelosuppression.
How serious is the interaction between Ketoconazole and Pralsetinib?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination if possible; if required, reduce the pralsetinib dose per labeling and restore it after 3 to 5 half-lives of the inhibitor have elapsed post-discontinuation.
What other medicines interact with Ketoconazole?
MediHelp also lists interactions of Ketoconazole with, for example, Alfuzosin, Alprazolam, Avanafil. The full list is on the Ketoconazole page.
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