Etoposide/P-glycoprotein (P-gp) Inducers Interactions
This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug or commencing any course of treatment.
Moderate. These medicines may cause some risk when taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
Some medicines may decrease how much etoposide gets to your cancer cells.
What might happen:
Your etoposide may not work as well.
What you should do about this interaction:
Let your healthcare professionals (e.g. doctor or pharmacist) know that you are taking these medicines together. Make sure they know if you are taking, or have recently stopped taking apalutamide, carbamazepine, efavirenz, fosphenytoin, lorlatinib, phenobarbital, phenytoin, primidone, rifabutin, rifampin or St. John's wort. Your doctor may want to adjust your etopside dose, or change the medicine affecting your etoposide.Your healthcare professionals may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.
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- 2.Rezonja R, Knez L, Cufer T, Mrhar A. Oral treatment with etoposide in small cell lung cancer - dilemmas and solutions. Radiol Oncol 2013 Mar; 47(1):1-13.
- 3.Lagas JS, Fan L, Wagenaar E, Vlaming ML, van Tellingen O, Beijnen JH, Schinkel AH. P-glycoprotein (P-gp/Abcb1), Abcc2, and Abcc3 determine the pharmacokinetics of etoposide. Clin Cancer Res 2010 Jan 01;16(1):130-40.
- 4.This information is based on or an extract from the UW Metabolism and Transport Drug Interaction Database (DIDB) Platform, Copyright University of Washington 1999-2019..
- 5.Hande K, Messenger M, Wagner J, Krozely M, Kaul S. Inter- and intrapatient variability in etoposide kinetics with oral and intravenous drug administration. Clin Cancer Res 1999 Oct;5(10):2742-7.
CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.