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Medicines voxelotorQuestion & answer

voxelotor · Medicine question

Does voxelotor affect haemoglobin test results?

iatroX medicinesPublished 22 August 2026Reviewed 22 August 2026

The answer

Answer

Yes. Recent exposure can interfere with HPLC measurement of HbA, HbS and HbF, so the laboratory should be told about it.

Sources for this answer

Oxbryta 500 mg film-coated tabletsemc · SmPC Current selected SmPC · Version 5

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The full medicine guide

voxelotor

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More questions about voxelotor

Is voxelotor still available in the UK?Why was voxelotor withdrawn?What should I do with leftover tablets?What condition was voxelotor used to treat?Can voxelotor tablets be crushed or chewed?

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