相互作用
Etrasimod + Topotecan
重症度: 重大
Etrasimod and Topotecan: major interaction.
最終更新日
医療従事者向け・参照専用。このページは簡潔な要約であり、医学的助言ではなく、公式の添付文書や臨床判断に代わるものではありません。処方・調剤の前に必ず確認してください。
このページの臨床コンテンツは英語でのみ提供されています。
概要
Etrasimod lowers circulating lymphocytes, and topotecan is myelosuppressive, so combined use may increase the risk of infection. Combined effects have not been formally studied.
この相互作用をわかりやすく説明すると
Etrasimod and Topotecan 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.
Etrasimod belongs to Gastrointestinal Tract; Topotecan belongs to Oncology.
なぜ起こるのか
Additive immunosuppression from S1P receptor modulation (lymphocyte sequestration) and cytotoxic bone marrow suppression.
対処法
Avoid starting etrasimod during chemotherapy and for some weeks afterward if possible. If combined, monitor blood counts and infection signs closely.
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、EtrasimodとTopotecan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
WebでPro+を14日間無料でお試し。カード登録不要。
Topotecanのその他の相互作用
Etrasimodのその他の相互作用
よくある質問
Can I take Etrasimod with Topotecan?
MediHelp rates the interaction as major. Etrasimod and Topotecan 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. Etrasimod lowers circulating lymphocytes, and topotecan is myelosuppressive, so combined use may increase the risk of infection. Combined effects have not been formally studied.
How serious is the interaction between Etrasimod and Topotecan?
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 starting etrasimod during chemotherapy and for some weeks afterward if possible. If combined, monitor blood counts and infection signs closely.
What other medicines interact with Topotecan?
MediHelp also lists interactions of Topotecan with, for example, Adenovirus types 4 and 7 live, Amiodarone, Cisplatin. The full list is on the Topotecan 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。
