Sanofi’s experimental drug for a form of multiple sclerosis delayed the progression of disability by nearly a third, providing hope for patients for whom there’s currently no treatment.

A study presented at ECTRIMS 2024 has identified critical biomarkers that can predict disability worsening in multiple sclerosis (MS). The breakthrough research has the potential to transform treatment strategies for millions of MS patients worldwide,

Researchers have identified biomarkers that can predict disease progression in multiple sclerosis, which could lead to the development of more personalized treatment strategies.

Sanofi said on Friday that its multiple sclerosis drug candidate was shown to delay worsening of a progressive form of the disease by 31%, as the French drugmaker eyes a request for approval later this year.

After missing primary endpoints in relapsing forms of MS, tolebrutinib has proved its efficacy in secondary progressive MS patients.