藥物交互作用
Lorlatinib + Rifapentine
嚴重程度: 禁忌併用
Lorlatinib and Rifapentine: contraindicated interaction.
最後更新
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摘要
Rifapentine is a strong CYP3A4 inducer that can substantially lower lorlatinib levels, risking loss of efficacy. Combination with rifampin-type inducers has been associated with hepatotoxicity, and labeling contraindicates strong inducers.
用白話說明這項交互作用的意義
Lorlatinib and Rifapentine are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.
Lorlatinib belongs to Oncology; Rifapentine belongs to Anti Bacterial.
為什麼會發生
Induction of CYP3A4 increases lorlatinib metabolism.
處置方式
Avoid the combination and select a non-inducing alternative. Allow adequate washout of rifapentine before starting lorlatinib.
可向藥師詢問的問題
- Is there an alternative to one of these two medicines for me?
- If both are essential, who is monitoring me and how often?
- Which symptoms mean I should stop and seek help straight away?
Lorlatinib 的其他交互作用
Rifapentine 的其他交互作用
常見問題
Can I take Lorlatinib with Rifapentine?
MediHelp rates the interaction as contraindicated. Lorlatinib and Rifapentine are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. Rifapentine is a strong CYP3A4 inducer that can substantially lower lorlatinib levels, risking loss of efficacy. Combination with rifampin-type inducers has been associated with hepatotoxicity, and labeling contraindicates strong inducers.
How serious is the interaction between Lorlatinib and Rifapentine?
MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination and select a non-inducing alternative. Allow adequate washout of rifapentine before starting lorlatinib.
What other medicines interact with Lorlatinib?
MediHelp also lists interactions of Lorlatinib with, for example, Amobarbital, Apalutamide, Butabarbital. The full list is on the Lorlatinib page.
在 MediHelp App 中取得完整藥品專論、劑量資訊與交互作用檢查
在 MediHelp App 中開啟完整參考資料、檢查多種藥物間的交互作用，並使用劑量工具。
