Drug Interactions between asciminib and mirabegron
This report displays the potential drug interactions for the following 2 drugs:
- asciminib
- mirabegron
Interactions between your drugs
mirabegron asciminib
Applies to: mirabegron and asciminib
Coadministration with inhibitors of CYP450 3A4 may increase the plasma concentrations of mirabegron, which has been shown in vitro to be a substrate of the isoenzyme. However, in vivo results indicate that CYP450 3A4 may play a limited role in the overall elimination. In a study consisting of 23 healthy male and female subjects, mirabegron peak plasma concentration (Cmax) increased by 45% and systemic exposure (AUC) increased by 80% when a single 100 mg dose of mirabegron was administered following multiple dosing of ketoconazole 400 mg daily for 9 days. No dosage adjustment is recommended when mirabegron is administered in combination with ketoconazole and probably other CYP450 3A4 inhibitors.
References (1)
- (2012) "Product Information. Myrbetriq (mirabegron)." Astellas Pharma US, Inc
Drug and food interactions
asciminib food
Applies to: asciminib
ADJUST DOSING INTERVAL: Food may reduce the oral bioavailability of asciminib. When a single 40 mg dose of asciminib was administered with a low-fat meal (400 calories; 25% fat) in healthy volunteers, asciminib peak plasma concentration (Cmax) and systemic exposure (AUC) decreased by 35% and 30%, respectively, compared to asciminib administered in the fasted state. Administration with a high-fat meal (1000 calories; 50% fat) decreased the Cmax and AUC of asciminib by 68% and 62%, respectively.
MANAGEMENT: To ensure adequate asciminib exposures, food consumption should be avoided for at least 2 hours before and 1 hour after taking asciminib.
References (2)
- (2021) "Product Information. Scemblix (asciminib)." Novartis Pharmaceuticals
- (2022) "Product Information. Scemblix (asciminib)." Novartis Pharmaceuticals UK Ltd, Scemblix 20 mg film-
mirabegron food
Applies to: mirabegron
Food reduces the oral absorption and bioavailability of mirabegron. According to the product labeling, administration of a 50 mg tablet with a high-fat meal decreased mirabegron peak plasma concentration (Cmax) and systemic exposure (AUC) by 45% and 17%, respectively, whereas administration with a low-fat meal decreased mirabegron Cmax and AUC by 75% and 51%, respectively. In phase 3 clinical studies demonstrating both safety and efficacy, mirabegron was administered without regards to food content and intake. Therefore, mirabegron can be taken with or without food at the recommended dosage.
References (1)
- (2012) "Product Information. Myrbetriq (mirabegron)." Astellas Pharma US, Inc
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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