Table 2.
Treatment | EMA | FDA | Milk secretion | Clinical practice |
---|---|---|---|---|
Interferons beta |
Pregnancy: initiation of treatment contraindicated during pregnancy. Update of EMA in 2019 allows to consider continuing IFNβ-1a until conception and during pregnancy as clinically needed. Breastfeeding: no harmful effects on breastfed infants are anticipated; can be used during breastfeeding. |
Pregnancy: Should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Breastfeeding: administer with caution to a nursing mother. |
Not known. | Continue until pregnancy confirmed. In selected patients with highly active disease, may be administered throughout pregnancy after careful evaluation of the risk–benefit ratio. |
Glatiramer acetate |
Pregnancy: pregnancy contraindication removed from the EU label in 2017. Breastfeeding: decide on the balance between infant breastfeeding versus maternal therapy. |
Pregnancy: Only use during pregnancy if clearly needed. Breastfeeding: consider benefits of breastfeeding against possible risks to the fetus. |
Not known. | Continue until pregnancy confirmed. Continued use in pregnancy now supported in some cases. |
EMA, European Medicines Agency; FDA, U.S. Food and Drug Administration.