Is Remibrutinib safe while breastfeeding?

Here is what LactMed, the Drugs and Lactation Database published by the U.S. National Institute of Child Health and Human Development (NICHD), reports about Remibrutinib. The text below is quoted from that source — it is not our own verdict.

Summary of use during breastfeeding

No information is available on the use of remibrutinib during breastfeeding. Because remibrutinib is more than 95% bound to plasma proteins, and is rapidly cleared with a half-life of less than 2 hours, the amount in milk is likely to be low. If a mother requires remibrutinib, it is not a reason to discontinue breastfeeding.

Effects on the breastfed infant

Relevant published information was not found as of the revision date.

Effects on milk supply

Relevant published information was not found as of the revision date.

Levels in milk

Maternal Levels. Relevant published information was not found as of the revision date.

Infant Levels. Relevant published information was not found as of the revision date.

“No published information” means the studies do not exist yet — not that Remibrutinib is known to be harmful, and not that it is known to be safe. Your prescriber or pharmacist can weigh your baby's age and whether a better-studied alternative would do the same job. Worth asking before stopping a medicine you need.

Source: Drugs and Lactation Database (LactMed), National Institute of Child Health and Human Development (NICHD), via NCBI Bookshelf, record “Remibrutinib” (remibrutinib). LactMed on NCBI Bookshelf. LactMed is a registered trademark of the U.S. Department of Health and Human Services.

Educational summary of an authoritative source — not medical advice. Never start, stop, or change a medicine while breastfeeding without confirming with your doctor.