Summary
The primary objectives of this study are to evaluate the safety of a single intrathecal (IT) dose of TSHA-102 in females with typical Rett syndrome, to select the TSHA-102 dose with the best benefit/risk profile based on the totality of safety and efficacy data and to evaluate the efficacy and safety of TSHA-102 at the selected dose.
Official Title
An Open-label Phase 1/2/3 Study Consisting of a Phase 1/2 Safety and Dose-escalation and Phase 3 Dose-expansion Study to Evaluate Safety and Efficacy of a Single Intrathecal Administration of TSHA-102, an AAV9-Delivered Gene Therapy in Females With Rett Syndrome
Details
REVEAL Part A (Phase 1/2) is an open-label safety and dose-finding study designed to evaluate the safety and preliminary efficacy of two dose levels of TSHA-102 to establish initial safety of TSHA-102 and select a safe and efficacious dose for further evaluation. Enrollment of 6 participants in Part A is complete.
REVEAL Part B (Phase 3) will evaluate the efficacy and safety of TSHA-102 at the dose level 2 determined in Part A in 15 females ages 6 to <22 years with typical Rett syndrome. TSHA-102 is designed to target the genetic root cause of Rett syndrome by regulating the expression of MECP2 in cells.
Each participant will be followed for the observation period of 5 years after TSHA-102 administration in Part A and B.
Keywords
Rett Syndrome, Neurodevelopmental disorder, Rett, MECP2, AAV9, Typical Rett Syndrome, Classic Rett Syndrome, RTT, Rett Disorder, Retts, MECP2-Related Disorder, Gene Therapy, Intrathecal Administration, Genetic Diseases, X-Linked, Nervous System Diseases, Developmental Regression, TSHA-102, miRARE, Self-complementary Vector, Neurologic Manifestations, Intellectual Disability, Pathologic Process, X-Linked Intellectual Disability, Congenital, Hereditary, and Neonatal Diseases and Abnormalities, Neurodevelopmental Disorders, X-Linked Genetic Diseases, Pathologic Processes