The FDA has awarded U.S. orphan drug designation and rare pediatric disease designation to Huidagene Therapeutics Co. Ltd.’s HG-204 (AAV-hfCas13Y-gMECP2), an RNA editing therapy based on CRISPR/Cas13Y, for the treatment of methyl-CpG binding protein 2 (MeCP2) duplication syndrome (MDS).
