New results from the STRIDE study with ataluren in DMD

The STRIDE study aims to investigate the long-term real-life data of people with Duchenne muscular dystrophy with a nonsense genetic abnormality on the DMD gene and treated with ataluren (Translarna™). The latest five-year follow-up results of 307 patients aged 5 years, compared to a control external cohort (DNHS CINRG Natural History Study) were published in April 2023 :

  • Ataluren significantly delayed the loss of walking by an average of four years.
  • It also reduced the significant decline in forced vital capacity to <60% by 1.8 years and to <50% by 2.3 years.

The STRIDE study of ataluren, which currently benefits from conditional marketing authorisation, is due to end in 2025. New results should provide a clearer picture of whether the marketing authorisation will be maintained.

 

Safety and effectiveness of ataluren in patients with nonsense mutation DMD in the STRIDE Registry compared with the CINRG Duchenne Natural History Study (2015-2022): 2022 interim analysis. E. Mercuri, AN. Osorio, F. Muntoni  et al. J Neurol. 2023 Apr 28;1-18.