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Drug Interactions between deferasirox and depo-subQ provera 104

This report displays the potential drug interactions for the following 2 drugs:

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Interactions between your drugs

Moderate

medroxyPROGESTERone deferasirox

Applies to: depo-subQ provera 104 (medroxyprogesterone) and deferasirox

ADDITIONAL CONTRACEPTION RECOMMENDED: Coadministration with deferasirox may decrease the plasma concentrations of contraceptive hormones. The proposed mechanism is deferasirox induction of CYP450 3A4, the isoenzyme primarily responsible for the metabolic clearance of sex hormones.

MANAGEMENT: Hormonal contraceptives agents may not be reliable when used with deferasirox. Female patients of reproductive potential receiving hormonal contraceptives should be counseled to use alternative or additional methods of birth control during treatment with deferasirox.

References

  1. "Product Information. Desferal (deferoxamine)." Novartis Pharmaceuticals PROD (2001):

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Drug and food interactions

Moderate

deferasirox food

Applies to: deferasirox

ADJUST DOSING INTERVAL: According to product labeling, the bioavailability of deferasirox was variably increased when taken with a meal.

MANAGEMENT: To ensure consistent plasma drug levels, deferasirox should be taken on an empty stomach 30 minutes before eating preferably at the same time everyday.

References

  1. "Product Information. Exjade (deferasirox)." Novartis Pharmaceuticals (2005):

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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.


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Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor 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.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.