NGN-401

DB18594InvestigationalGene Therapies

NGN-401 is a recombinant serotype 9 adeno-associated virus (AAV) encoding an intron encoding a miRNA generating sequence, complementary miRNA binding sites and a full-length human methyl cytosine binding protein 2... Developed by Neurogene Inc., it is being investigated for the treatment of Rett syndrome.

Also known as
Recombinant serotype 9 adeno-associated virus (AAV) encoding an intron encoding a miRNA generating sequence, complementary miRNA binding sites and a full-length human methyl cytosine binding protein 2 (MECP2)
Code names
NGN-401

What you can answer from here — as of November 20, 2025

1Clinical trialPhase, status and sponsor resolved per trial
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Which companies are running trials of NGN-401, in which indications and phases, and which of those programs are still active?

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