Pirtobrutinib · Medicine question

Can pirtobrutinib (Jaypirca) be used during pregnancy?

iatroX medicinesPublished 8 November 2026

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Answer

Pirtobrutinib (Jaypirca) should not be used during pregnancy because it can cause foetal harm; there are no data in pregnant women, and animal studies have shown reproductive toxicity.

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Jaypirca 50mg, 100mg film-coated tabletsEli Lilly and Company Limited · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 4Document updated 12 May 2026

Sources checked 8 November 2026

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