The purpose of this study is to learn about the long-term safety and tolerability of PGN-EDODM1 in participants with myotonic dystrophy type 1 (DM1) who have completed a prior study with PGN-EDODM1.
Protocol Amendment History
3 amendments
This ClinicalTrials.gov record has been amended 3 times since 2025-10-22; most recent amendment 2026-03-26.
Status change: Not Yet Recruiting → Recruiting2026-01-08