Drug interactions
Exagamglogene autotemcel + Hydroxyurea
Severity: Major
Exagamglogene autotemcel and Hydroxyurea: major 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
Hydroxyurea suppresses the bone marrow and may reduce stem cell yield during mobilization and conditioning. It may also impair engraftment of edited cells.
What this interaction means in plain words
Exagamglogene autotemcel and Hydroxyurea can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Exagamglogene autotemcel belongs to Miscellaneous; Hydroxyurea belongs to Miscellaneous.
Why it happens
Myelosuppression reduces CD34+ cell collection and engraftment.
What to do
Stop hydroxyurea at least 8 weeks before each mobilization cycle and conditioning, per labeling. Use alternative disease control during the washout.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Hydroxyurea
Other interactions of Exagamglogene autotemcel
Frequently asked questions
Can I take Exagamglogene autotemcel with Hydroxyurea?
MediHelp rates the interaction as major. Exagamglogene autotemcel and Hydroxyurea can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Hydroxyurea suppresses the bone marrow and may reduce stem cell yield during mobilization and conditioning. It may also impair engraftment of edited cells.
How serious is the interaction between Exagamglogene autotemcel and Hydroxyurea?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Stop hydroxyurea at least 8 weeks before each mobilization cycle and conditioning, per labeling. Use alternative disease control during the washout.
What other medicines interact with Hydroxyurea?
MediHelp also lists interactions of Hydroxyurea with, for example, Didanosine, Adenovirus types 4 and 7 live, Axicabtagene ciloleucel. The full list is on the Hydroxyurea page.
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