Overview
- The Horizon study is now recruiting in the UK, the first country outside the US to open sites, with up to 10 locations involved.
- The trial tests whether suppressing Epstein–Barr virus can reduce new multiple sclerosis disease activity in recently diagnosed adults.
- Participants must be aged 18 to 55 and have received an MS diagnosis within the past two years.
- The investigational mRNA vaccine is designed to train the immune system to keep EBV suppressed and prevent viral reactivation.
- The Phase 2 trial will run for roughly two and a half years and is presented by UK agencies as part of a broader strategic partnership with Moderna.