Railway Workers' Union (Austria)

Press Release: Phase 2 data published in NEJM show potential of frexalimab as high-efficacy therapy in relapsing MS

Retrieved on: 
Thursday, February 15, 2024

Findings also showed both doses of frexalimab provided significant reduction in new or enlarging T2 lesions, a secondary endpoint of the study.

Key Points: 
  • Findings also showed both doses of frexalimab provided significant reduction in new or enlarging T2 lesions, a secondary endpoint of the study.
  • Frexalimab is Sanofi’s novel second-generation investigational anti-CD40L antibody that has a unique method of action with the potential to address both acute and chronic neuroinflammation in MS without causing lymphocyte depletion.
  • “These published Phase 2 results for frexalimab represent important data in not only the potential treatment of MS but to the broader MS community.
  • Sanofi has initiated Phase 3 clinical trials of frexalimab in relapsing MS and non-relapsing secondary progressive MS.

Press Release: Positive Phase 2 data of novel investigational anti-CD40L antibody frexalimab show significantly reduced disease activity in relapsing multiple sclerosis

Retrieved on: 
Wednesday, May 31, 2023

Frexalimab met primary endpoint with 89% reduction in new gadolinium-enhancing T1 brain lesions achieved at Week 12 in the higher-dose treatment arm, compared with placebo

Key Points: 
  • Frexalimab met primary endpoint with 89% reduction in new gadolinium-enhancing T1 brain lesions achieved at Week 12 in the higher-dose treatment arm, compared with placebo
    Paris, May 31 2023.
  • New data, being presented in a late-breaking session at the 2023 Consortium of Multiple Sclerosis Centers (CMSC) annual meeting, demonstrate that frexalimab, Sanofi’s novel second-generation investigational anti-CD40L antibody, with a unique mechanism of action, significantly reduced disease activity in a Phase 2 trial of patients with relapsing multiple sclerosis (MS).
  • Following 12 weeks of therapy, the number of new gadolinium-enhancing (GdE) T1-lesions was reduced by 89% and 79% in the higher- and lower-dose treatment arms, respectively, compared with placebo, meeting the study’s primary endpoint.
  • A substantial unmet need remains in MS for highly effective and well-tolerated treatment options that provide sustainable control of disease activity and disability progression, while minimizing risks.