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News from the Rett Syndrome Pipeline
Press releases, community letters, and more from the companies advancing towards treatments and cures for Rett syndrome.

June 19, 2025
Taysha Gene Therapies Updates on Part A Data, Plans for the Part B Pivotal Study, and FAQs (Community Letter)
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- Neurogene
Jun 18, 2025
Neurogene Updates on Program & Risk Mitigation Strategies (Community Letter)
- Taysha
May 28, 2025
Taysha Gene Therapies Announces Pivotal Part B Trial Design Details for TSHA-102 in Rett Syndrome Enabled by IRSF Natural History Data and Positive Clinical Data from Part A of the REVEAL Adult/Adolescent and Pediatric Trials Evaluating TSHA-102
- Acadia
May 15, 2025
Acadia Pharmaceuticals Announces Recipients of Second Annual Rett Sibling Scholarship
- Taysha
May 15, 2025
Taysha Gene Therapies Reports First Quarter 2025 Financial Results and Provides Corporate Update
- Neurotech
Mar 31, 2025
European Commission grants NTI64 Orphan Drug Designation for Rett Syndrome
- Neurogene
Mar 24, 2025
Neurogene Reports Fourth Quarter and Full Year 2024 Financial Results and Highlights Recent Updates
- Acadia
Mar 05, 2025
Clinical Data from Open-Label DAFFODIL™ Study Evaluating Long-term Safety of DAYBUE® (trofinetide) in Patients with Rett Syndrome Published in Med
- Minoryx
Mar 04, 2025
Minoryx announces dosing of the first patient with leriglitazone in the phase 2a study in Rett syndrome (TREE study)
- Taysha
Feb 26, 2025
Taysha Gene Therapies Reports Full-Year 2024 Financial Results and Provides Corporate Update
- Taysha
Jan 31, 2023
Taysha Gene Therapies Provides Update on TSHA-120 Program in Giant Axonal Neuropathy and a 2023 Corporate Outlook
- Neurogene
Jan 23, 2023
Neurogene Announces FDA Clearance of IND for NGN-401 Gene Therapy for Children with Rett Syndrome
- Taysha
Oct 24, 2022
Astellas and Taysha Gene Therapies Announce Strategic Investment to Support Development of Taysha’s AAV-based Gene Therapy Programs
- Acadia
Sep 12, 2022
Acadia Pharmaceuticals Announces Trofinetide New Drug Application for the Treatment of Rett Syndrome has been Accepted for Filing and Review by U.S. FDA
- Acadia
Jul 18, 2022
Acadia Pharmaceuticals Submits New Drug Application to the U.S. FDA for Trofinetide for the Treatment of Rett Syndrome
- Alcyone
May 18, 2022
Alcyone Presents Preclinical Data on Gene Therapy Programs with The Center for Gene Therapy at The Abigail Wexner Research Institute (AWRI) at ASGCT 2022
- Taysha
Mar 29, 2022
Taysha Gene Therapies Announces Initiation of Clinical Development of TSHA-102 in Rett Syndrome
- Stoke Acadia
Jan 10, 2022
Acadia Pharmaceuticals and Stoke Therapeutics Announce Collaboration to Pursue Multiple RNA-based Treatments for Severe and Rare Genetic Neurodevelopmental Diseases
- Acadia
Dec 06, 2021
Acadia Pharmaceuticals Announces Positive Top-line Results from the Pivotal Phase 3 Lavender Trial of Trofinetide in Rett Syndrome
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