FDA grants orphan drug designation for LHON gene therapy

Neurophth Therapeutics has received orphan drug designation from the FDA for NR082 for the treatment of Leber hereditary optic neuropathy associated with ND4 mutation, according to a press release.
Between 70% and 90% of LHON cases are caused by ND4 mutation, according to the release.
“[NR082] uses recombinant adeno-associated virus serotype 2 to deliver the genetically modified ND4 gene. After a single intravitreal injection, the gene is translated and expressed in cells, which effectively supplements the function loss caused by endogenous mutation,” Alvin Luk, PhD, MBA, CCRA, CEO

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