
primidone oral brand names and other generic formulations include:
Mysoline Oral, Sterasoline Oral
vandetanib oral brand names and other generic formulations include:
primidone oral and vandetanib oral
primidone oral decreases levels of vandetanib oral by altering drug metabolism. Vandetanib blood levels may be reduced by 40%.
primidone oral and vandetanib oral
primidone oral decreases levels of vandetanib oral by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid coadministration with potent CYP3A4 inducers; these drugs reduce exposure to vandetanib by up to 40%
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Drug Interaction Categories
Contraindicated
Never use this combination of drugs because of high risk for dangerous interaction
Serious
Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed
Significant
Potential for significant interaction (monitoring by your doctor is likely required)
Minor
Interaction is unlikely, minor, or nonsignificant