lecanemab · Medicine question

How long must women of childbearing potential use effective contraception during and after lecanemab treatment?

Name: How long must women of childbearing potential use effective contraception during and after lecanemab treatment?
Published: 2026-11-08T01:53:45.897Z

iatroX medicinesPublished 8 November 2026

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Women of childbearing potential must use effective contraception during lecanemab treatment and up to 3 months after treatment.

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Leqembi 100 mg/mL concentrate for solution for infusionEisai Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 5Document updated 24 November 2025

Sources checked 8 November 2026

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