Drug Interactions between aprepitant and ruxolitinib topical
This report displays the potential drug interactions for the following 2 drugs:
- aprepitant
- ruxolitinib topical
Interactions between your drugs
aprepitant ruxolitinib topical
Applies to: aprepitant and ruxolitinib topical
Coadministration with mild or moderate inhibitors of CYP450 3A4 may modestly increase the plasma concentrations of ruxolitinib, which is primarily metabolized by the isoenzyme. In healthy subjects, administration of a single 10 mg dose of ruxolitinib following pretreatment with the moderate CYP450 3A4 inhibitor erythromycin (500 mg twice daily for four days) resulted in an 8% increase in ruxolitinib peak plasma concentration (Cmax) and a 27% increase in systemic exposure (AUC) compared to administration of ruxolitinib alone. The change in the pharmacodynamic marker, pSTAT3 inhibition, was consistent with the corresponding exposure information. No dosage adjustment is recommended when ruxolitinib is coadministered with mild or moderate CYP450 3A4 inhibitors. However, clinical data for topical ruxolitinib are not available. Consultation with individual package labeling, as well as relevant institutional protocols, may be advisable for further guidance.
References (4)
- Cerner Multum, Inc. "UK Summary of Product Characteristics."
- (2011) "Product Information. Jakafi (ruxolitinib)." Incyte Corporation
- (2024) "Product Information. Opzelura (ruxolitinib topical)." Incyte Corporation
- (2024) "Product Information. Opzelura (ruxolitinib topical)." Incyte Corporation, 2
Drug and food interactions
ruxolitinib topical food
Applies to: ruxolitinib topical
MONITOR CLOSELY: Smoking during treatment with topical ruxolitinib may increase the risk of major adverse cardiovascular events (MACE) and the risk of developing malignancies, including lymphomas. During clinical trials, patients who were current or past smokers and received oral Janus Kinase (JAK) inhibitors to treat inflammatory conditions had an additional increased risk of overall malignancies. Additionally, oral JAK inhibitors reportedly increase patients' risk of MACE, including cardiovascular death, myocardial infarction, and stroke, particularly in patients who are current or past smokers or patients with other cardiovascular risk factors.
MANAGEMENT: The potential risks and benefits of topical ruxolitinib should be carefully weighed prior to initiating therapy, particularly in patients with cardiovascular risk factors, as well as those with a history of malignancy, those who develop a malignancy while on treatment, and/or patients who are current or past smokers. Patients should be informed about the symptoms of serious cardiovascular events and the steps to take if they occur. The manufacturer recommends discontinuing topical ruxolitinib in patients who have experienced a myocardial infarction or stroke.
References (2)
- (2024) "Product Information. Opzelura (ruxolitinib topical)." Incyte Corporation
- (2024) "Product Information. Opzelura (ruxolitinib topical)." Incyte Corporation, 2
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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