Clinical Trial

Long-term Extension of GTX-102 in Angelman Syndrome

Enrolling by Invitation Phase 3
View on ClinicalTrials.gov →
Summary
The primary objective of the study is to evaluate the long-term safety profile of GTX-102 in participants with Angelman Syndrome (AS)
Protocol Amendment History 1 change
critical Primary endpoint(s) modified 2026-07-28
Trial Details
NCT Number NCT06415344
Lead Sponsor Ultragenyx Pharmaceutical Inc
Conditions Angelman Syndrome
Enrollment 255 participants
Start Date 2024-07-31
Primary Completion 2029-02 (estimated)
Study Completion 2029-02 (estimated)
Updated on ClinicalTrials.gov 2026-07-27