P.O. Box 50030 London, ON N6A 6H8 info@rett.ca (519) 474-6877

Taysha Gene Therapies Update

An Investigational Approach to Gene Therapy for Rett Syndrome

November 2022 Community Update

Taysha Gene Therapies is pleased to share this presentation to provide an overview of its investigational gene therapy approach to Rett syndrome and the first gene therapy clinical trial in females living with Rett syndrome—the REVEAL Adult Study. Taysha would like to thank the entire Rett community for their collaboration and support. For more information, please visit clinicaltrials.gov or email medinfo@tayshagtx.com.