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Clinical Trial Summary

The purpose of this randomized, double-blind, placebo-controlled, parallel group study is to determine the efficacy of frexalimab in delaying the disability progression and the safety up to approximately 51 months administration of study intervention compared to placebo in male and female participants with nrSPMS (aged 18 to 60 years at the time of enrollment). People diagnosed with nrSPMS are eligible for enrollment as long as they meet all the inclusion criteria and none of the exclusion criteria. Study details include: - This event-driven study will have variable duration ranging from approximately 27 to 51 months. - The study intervention duration will vary ranging from approximately 27 to 51 months. - The number of scheduled visits will be up to 27 (including 3 follow-up visits) with a visit frequency of every month for the first 6 months and then every 3 months.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT06141486
Study type Interventional
Source Sanofi
Contact Trial Transparency email recommended (Toll free number for US &
Phone 800-633-1610
Email contact-us@sanofi.com
Status Recruiting
Phase Phase 3
Start date December 27, 2023
Completion date March 24, 2028

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