相互作用
Cobicistat + Etravirine
重症度: 重大
Cobicistat and Etravirine: major interaction.
最終更新日
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概要
Etravirine induces CYP3A4 and may reduce cobicistat concentrations, weakening the boosting effect on the protease inhibitor. This can lower protease inhibitor exposure and risk virologic failure.
この相互作用をわかりやすく説明すると
Cobicistat and Etravirine 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.
Cobicistat belongs to Miscellaneous; Etravirine belongs to Anti Virals.
なぜ起こるのか
Etravirine induction of CYP3A4 lowers cobicistat and boosted drug levels.
対処法
Avoid the combination and use a ritonavir-boosted regimen or alternative agents per HIV specialist guidance.
薬剤師に尋ねること
- 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?
Pro+会員向け
ページ全体を見る
アカウントを作成してPro+トライアルを始めると、CobicistatとEtravirine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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Cobicistatのその他の相互作用
Etravirineのその他の相互作用
よくある質問
Can I take Cobicistat with Etravirine?
MediHelp rates the interaction as major. Cobicistat and Etravirine 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. Etravirine induces CYP3A4 and may reduce cobicistat concentrations, weakening the boosting effect on the protease inhibitor. This can lower protease inhibitor exposure and risk virologic failure.
How serious is the interaction between Cobicistat and Etravirine?
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 and use a ritonavir-boosted regimen or alternative agents per HIV specialist guidance.
What other medicines interact with Cobicistat?
MediHelp also lists interactions of Cobicistat with, for example, Alfuzosin, Apalutamide, Colchicine. The full list is on the Cobicistat 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。
