NGN-401 for Rett Syndrome - NGN-401, a gene therapy leveraging EXACT transgene regulation technology, is being developed for Rett syndrome [15] - Rett syndrome affects an estimated 6,000-9,000 patients in the U S [20] - The worldwide incidence of Rett syndrome is estimated at 1 in 10,000 females [20] - Phase 1/2 data showed durable improvements, including a two-point improvement in CGI-I in all participants [38] - All four participants in the Phase 1/2 trial achieved a CGI-I rating of "Much Improved" [41] - The company expects to announce additional Phase 1/2 clinical data in the second half of 2025 [64] Clinical Trial and Regulatory Updates - The FDA has accepted the conversion of the Phase 1/2 trial to a registrational trial for NGN-401 [28] - The Embolden registrational trial is designed as an open-label, single-arm, baseline-controlled study [27] - The proposed number of participants in the Embolden trial is 18, subject to FDA feedback [28] - The company anticipates providing a regulatory update regarding the registrational trial in the first half of 2025 [64] Manufacturing and Financials - Neurogene has a 42,000 sq ft in-house AAV manufacturing facility in Houston, with 6,000 sq ft of cleanrooms [11] - The company's cash runway is expected to fund operations into early 2028 [6, 64]
Neurogene (NGNE) Earnings Call Presentation