相互作用
Cyclosporin + Letermovir
重症度: 重大
Cyclosporin and Letermovir: major interaction.
最終更新日
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概要
Letermovir raises cyclosporine concentrations through CYP3A inhibition, and cyclosporine increases letermovir exposure by inhibiting OATP1B1/3. The combination can cause cyclosporine toxicity and increased letermovir adverse effects.
この相互作用をわかりやすく説明すると
Cyclosporin and Letermovir 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.
Cyclosporin belongs to Miscellaneous; Letermovir belongs to Anti Virals.
なぜ起こるのか
Letermovir inhibits CYP3A and cyclosporine inhibits OATP1B1/3 transport of letermovir.
対処法
Reduce letermovir to 240 mg daily when given with cyclosporine. Monitor cyclosporine levels frequently during therapy and after letermovir is stopped.
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、CyclosporinとLetermovir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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Cyclosporinのその他の相互作用
Letermovirのその他の相互作用
よくある質問
Can I take Cyclosporin with Letermovir?
MediHelp rates the interaction as major. Cyclosporin and Letermovir 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. Letermovir raises cyclosporine concentrations through CYP3A inhibition, and cyclosporine increases letermovir exposure by inhibiting OATP1B1/3. The combination can cause cyclosporine toxicity and increased letermovir adverse effects.
How serious is the interaction between Cyclosporin and Letermovir?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Reduce letermovir to 240 mg daily when given with cyclosporine. Monitor cyclosporine levels frequently during therapy and after letermovir is stopped.
What other medicines interact with Cyclosporin?
MediHelp also lists interactions of Cyclosporin with, for example, Adenovirus types 4 and 7 live, Aliskiren, Bcg vaccine live. The full list is on the Cyclosporin 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。
