PHOENIX — Frexalimab, a second-generation anti-CD40 ligand monoclonal antibody provides extended tight control of multiple sclerosis (MS) whether measured by relapse or brain imaging at 2-year follow-up, results of an open-label extension (OLE) of a phase 2 trial showed.
“At week 96, there was almost complete suppression of new gadolinium-enhancing lesions with very similar pattern seen with new or enhancing T2 lesions,” said study investigator Stephen Krieger, MD, professor of neurology, Icahn School of Medicine at Mount Sinai, New York City.
Two phase 3 international studies with this drug are already enrolling.
“Part of the interest in frexalimab and anti-CD40 therapies is the idea that one can modulate both B- and T-cell activity without cell depletion,” explained Krieger, who prese