Sanofi Anticipates Delay in FDA Regulatory Decision for Tolebrutinib in Non-Relapsing Secondary Progressive Multiple Sclerosis
Sanofi anticipates that the US regulatory decision for its investigational drug, tolebrutinib, for non-relapsing secondary progressive multiple sclerosis (nrSPMS) will be delayed beyond the previous December 2025 target action date, with further guidance expected by the end of Q1 2026.
