Interactions médicamenteuses
Apalutamide + Flutamide
Gravité: Modérée
Apalutamide and Flutamide: moderate interaction.
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Résumé
Flutamide is converted by CYP1A2 to its active metabolite, with some CYP3A4 involvement. Apalutamide as an inducer may alter exposure, and both drugs are antiandrogens with additive hepatotoxicity potential, and combining them has no therapeutic rationale.
Ce que signifie cette interaction, en termes simples
Apalutamide and Flutamide 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.
Apalutamide belongs to Endocrine; Flutamide belongs to Endocrine.
Pourquoi elle survient
Apalutamide induces CYP3A4 and may change flutamide metabolism, with overlapping antiandrogen pharmacology.
Conduite à tenir
Avoid using two antiandrogens together. If they must be combined, monitor liver tests and clinical response.
Questions à poser à votre pharmacien
- 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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Autres interactions de Flutamide
- Flutamide + Idelalisib Majeure
- Flutamide + Levoketoconazole Majeure
- Flutamide + Pexidartinib Majeure
- Flutamide + Pretomanid Majeure
- Flutamide + Valoctocogene roxaparvovec Majeure
- Bupivacaine implant + Flutamide Modérée
Autres interactions de Apalutamide
- Apalutamide + Cabotegravir Contre-indiquée
- Apalutamide + Cobicistat Contre-indiquée
- Apalutamide + Doravirine Contre-indiquée
- Apalutamide + Elbasvir / grazoprevir Contre-indiquée
- Apalutamide + Ensitrelvir Contre-indiquée
- Apalutamide + Fostemsavir Contre-indiquée
Questions fréquentes
Can I take Apalutamide with Flutamide?
MediHelp rates the interaction as moderate. Apalutamide and Flutamide 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. Flutamide is converted by CYP1A2 to its active metabolite, with some CYP3A4 involvement. Apalutamide as an inducer may alter exposure, and both drugs are antiandrogens with additive hepatotoxicity potential, and combining them has no therapeutic rationale.
How serious is the interaction between Apalutamide and Flutamide?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid using two antiandrogens together. If they must be combined, monitor liver tests and clinical response.
What other medicines interact with Flutamide?
MediHelp also lists interactions of Flutamide with, for example, Idelalisib, Levoketoconazole, Pexidartinib. The full list is on the Flutamide page.
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