๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-07-02

A Phase 1/2/3 Study of TSHA-102 Gene Therapy in Females With Rett Syndrome (REVEAL Pivotal Study) (NCT05606614)

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

๐Ÿ”ต Active, Not Recruiting Phase3 ๐Ÿ“‹ Clinical Research Protocol Sponsor: Taysha Gene Therapies, Inc.

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

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.

Who can join: Review the eligibility criteria below.

Location: City of Hope โ€” Duarte, California

Age range: 6 Years to 21 Years

๐Ÿงช Interventions in This Study

  • TSHA-102 (GENETIC)

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (9 Sites)

  • City of Hope โ€” Duarte, California
  • UC San Diego โ€” La Jolla, California
  • UC San Francisco Benioff Children's Hospital โ€” Oakland, California
  • Rush University Medical Center โ€” Chicago, Illinois
  • Kennedy Krieger Institute โ€” Baltimore, Maryland
  • Boston Children's Hospital โ€” Boston, Massachusetts
  • Washington University, St. Louis โ€” St Louis, Missouri
  • UT Southwestern Children's Medical Center โ€” Dallas, Texas
  • CHU St. Justine โ€” Montreal, Quebec

๐Ÿ“ž Contact the Study Coordinator

Phone: (800) 826-4673

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Rett Syndrome clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—