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相互作用

Apalutamide + Flutamide

重症度: 中等度

Apalutamide and Flutamide: moderate interaction.

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概要

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.

この相互作用をわかりやすく説明すると

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.

エビデンスレベル: Low

なぜ起こるのか

Apalutamide induces CYP3A4 and may change flutamide metabolism, with overlapping antiandrogen pharmacology.

対処法

Avoid using two antiandrogens together. If they must be combined, monitor liver tests and clinical response.

薬剤師に尋ねること

  • 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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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アカウントを作成してPro+トライアルを始めると、ApalutamideとFlutamideの臨床対応の詳細なアドバイス、追加の注記、エビデンスの詳細、処方全体を対象とした相互作用チェッカーを利用できます。

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

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よくある質問

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.

完全なモノグラフ、用量、相互作用チェッカーはMediHelpアプリで

MediHelpアプリで、完全なリファレンスを開き、複数薬剤の相互作用をチェックし、用量ツールを利用できます。

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