Breakthrough Therapy Designation for TSHA-102
TSHA-102 received Breakthrough Therapy designation from the FDA, highlighting its potential to redefine the treatment paradigm for Rett syndrome. Over 80% of programs with this designation that proceeded to file have received FDA approval.
Strong Clinical Data for TSHA-102
100% response rate in Part A of the REVEAL trials with 10 patients achieving developmental milestones. The data demonstrated a consistent pattern of milestone gains over time, with an 83% response rate at 6 months and 100% at 9 months post-treatment.
Regained Global Rights to TSHA-102
Taysha regained full global rights to TSHA-102 after the expiration of the option agreement with Astellas, allowing for full strategic flexibility.
Strong Financial Position
As of September 30, 2025, Taysha had $297.3 million in cash, expected to support planned expenses into 2028.