Zevra Therapeutics Inc.Encouraging Phase 2/3 data for MIPLYFFA in young children with Niemann-Pick type C, supporting efficacy and safety.

Zevra Therapeutics announced the publication of encouraging Phase 2/3 data for MIPLYFFA in treating Niemann-Pick type C disease in pediatric patients two years or younger. The results, published in Molecular Genetics and Metabolism Reports, come from a sub study of five patients aged 12 to 24 months who received arimoclomol with concomitant miglustat over 36 months as part of an open-label extension trial. The data showed MIPLYFFA was generally well-tolerated with a good safety profile, while development assessments indicated variable delays suggesting underlying phenotypic heterogeneity. MIPLYFFA, which activates transcription factors to upregulate CLEAR genes and remove unesterified cholesterol from lysosomes, was approved by the FDA in September 2024 and has Orphan Medicinal Product designation from the EMA. A marketing authorization application has been filed with the EMA for arimoclomol as a treatment for Niemann-Pick disease.
Zevra Therapeutics Inc.Encouraging Phase 2/3 data for MIPLYFFA in young children with Niemann-Pick type C, supporting efficacy and safety.