elacestrant dihydrochloride · Medicine question

How long should breastfeeding be avoided after the last dose of Korserdu (elacestrant dihydrochloride)?

Name: How long should breastfeeding be avoided after the last dose of Korserdu (elacestrant dihydrochloride)?
Published: 2026-11-08T01:46:21.726Z

iatroX medicinesPublished 8 November 2026

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Breastfeeding should be avoided during treatment with Korserdu (elacestrant dihydrochloride) and for one week after the last dose because of potential serious adverse reactions in the breastfed infant.

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Korserdu (elacestrant) 345mg film-coated tabletsMenarini Stemline UK Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 3Document updated 11 February 2025

Sources checked 8 November 2026

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