The positive readout in patients with non-relapsing secondary progressive multiple sclerosis comes on the heels of back-to-back failures in which tolebrutinib was unable to improve relapse rates in patients with relapsing MS.
The positive readout in patients with non-relapsing secondary progressive multiple sclerosis comes on the heels of back-to-back failures in which tolebrutinib was unable to improve relapse rates in patients with relapsing MS.