Monkey EFD: no fetal effects up to 159x MRHD; PPND: increased neonatal deaths at 59x MRHD, significance unknown
“An embryofetal developmental study conducted with tildrakizumab in pregnant monkeys revealed no treatment-related effects to the developing fetus when tildrakizumab was administered subcutaneously during organogenesis to near parturition at doses up to 159 times the maximum recommended human dose (MRHD). When dosing was continued until parturition, an increase in neonatal death was observed at 59 times the MRHD (see Data).”