Drug Interactions between elagolix and stiripentol
This report displays the potential drug interactions for the following 2 drugs:
- elagolix
- stiripentol
Interactions between your drugs
stiripentol elagolix
Applies to: stiripentol and elagolix
MONITOR: Coadministration with inducers of CYP450 1A2, 2C19, and/or 3A4 may decrease the plasma concentrations of stiripentol, which has been shown in vitro to undergo phase I metabolism via these pathways. Pharmacokinetic studies have not been conducted. In a retrospective analysis of 220 stiripentol serum concentrations derived from 75 patients in three German epilepsy centres, concomitant use of phenobarbital or phenytoin (n=7) was associated with a 63% decrease in stiripentol serum concentrations.
MANAGEMENT: The potential for diminished pharmacologic effects of stiripentol should be considered during coadministration with CYP450 inducers. Alternative treatments may be required if an interaction is suspected.
References (3)
- Cerner Multum, Inc. "UK Summary of Product Characteristics."
- EMEA. European Medicines Agency (2007) EPARs. European Union Public Assessment Reports. http://www.ema.europa.eu/ema/index.jsp?curl=pages/includes/medicines/medicines_landingpage.jsp&mid
- (2018) "Product Information. Diacomit (stiripentol)." Biocodex USA
Drug and food interactions
stiripentol food
Applies to: stiripentol
GENERALLY AVOID: Taking stiripentol on an empty stomach may reduce its oral bioavailability. Stiripentol degrades rapidly when exposed to gastric acid in an empty stomach.
GENERALLY AVOID: Alcohol may potentiate the depressant effects of stiripentol on the central nervous system. Concomitant use may result in increased sedation and dizziness as well as impairment of psychomotor skills.
GENERALLY AVOID: It is not known whether stiripentol may reduce theophylline and caffeine metabolism, as data on the potential for inhibition of CYP450 1A2 are limited. Consumption of foods and nutritional products such as cola drinks (which contain significant quantities of caffeine) and chocolate (which contains caffeine and trace amounts of theophylline) may be unsafe during treatment with stiripentol, particularly in children.
MANAGEMENT: Stiripentol should be taken during a meal for optimal absorption; however, it should not be taken with milk, dairy products (e.g., yogurt, soft cream cheese), fruit juice, or carbonated beverages. Patients should be advised to avoid or limit consumption of alcohol and to avoid activities requiring mental alertness such as driving or operating hazardous machinery until they know how the medication affects them. Food and beverages that may contain caffeine or theophylline such as colas, chocolate, coffee, tea, or energy drinks should also be avoided during treatment with stiripentol.
References (3)
- Canadian Pharmacists Association (2006) e-CPS. http://www.pharmacists.ca/function/Subscriptions/ecps.cfm?link=eCPS_quikLink
- EMEA. European Medicines Agency (2007) EPARs. European Union Public Assessment Reports. http://www.ema.europa.eu/ema/index.jsp?curl=pages/includes/medicines/medicines_landingpage.jsp&mid
- (2018) "Product Information. Diacomit (stiripentol)." Biocodex USA
Therapeutic duplication warnings
No warnings were found for your selected drugs.
Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.
See also
Drug Interaction Classification
Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
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