Taysha Gene Therapies Announces FDA Breakthrough Therapy Designation and Provides Positive Regulatory Update on TSHA-102 in Rett Syndrome

Breakthrough Therapy designation granted based on FDA’s review of available clinical evidence of safety and efficacy from all 12 patients treated in Part A of the REVEAL Phase 1/2 trials Finalized FDA alignment on REVEAL pivotal trial protocol and SAP following resolution of remaining clinical and statistical queries to IND application amendment; on track to begin patient enrollment in Q4 2025 Key pivotal trial design elements remain unchanged, including 6-month interim analysis to potentially expedite BLA ...