Neurogene posts NGN-401 Rett syndrome Phase 1/2 clinical data update presentation

Neurogene Inc.

Neurogene Inc.

NGNE

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  • Neurogene posted a Phase 1/2 clinical data update on NGN-401 gene therapy for Rett syndrome.
  • All 10 Phase 1/2 participants gained at least 1 developmental milestone, improved on CGI-I, followed for up to 30 months.
  • 80% met the Embolden composite responder definition at 12 months; milestones continued to accumulate with no plateau reported.
  • Safety update: 1E15 vg dose generally well tolerated; no treatment-related serious adverse events or dose-limiting toxicities reported in Embolden.
  • Embolden registrational trial dosed 25 participants; topline results expected in 2H 2027.


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