Drug interactions
Crisantaspase + Cytarabine
Severity: Moderate
Crisantaspase and Cytarabine: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Asparaginase given before or with cytarabine may blunt cytarabine's cytotoxic effect, while later administration may be synergistic. The clinical relevance of sequence is uncertain.
What this interaction means in plain words
Crisantaspase and Cytarabine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Crisantaspase belongs to Oncology; Cytarabine belongs to Oncology.
Why it happens
Asparagine depletion arrests cell cycling, reducing activity of the S-phase-specific cytarabine.
What to do
Follow protocol sequencing, generally giving cytarabine before asparaginase. Monitor treatment response.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Crisantaspase
- Crisantaspase + Methotrexate Moderate
- Crisantaspase + Prednisone Moderate
- Crisantaspase + Vincristine Moderate
Other interactions of Cytarabine
Frequently asked questions
Can I take Crisantaspase with Cytarabine?
MediHelp rates the interaction as moderate. Crisantaspase and Cytarabine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Asparaginase given before or with cytarabine may blunt cytarabine's cytotoxic effect, while later administration may be synergistic. The clinical relevance of sequence is uncertain.
How serious is the interaction between Crisantaspase and Cytarabine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Follow protocol sequencing, generally giving cytarabine before asparaginase. Monitor treatment response.
What other medicines interact with Crisantaspase?
MediHelp also lists interactions of Crisantaspase with, for example, Methotrexate, Prednisone, Vincristine. The full list is on the Crisantaspase page.
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