This record was last updated July 25, 2025 (before its estimated January 26, 2026 completion). Its status may not reflect the trial's current state.
Summary
Open-label Extension Study to Evaluate the Long-term Safety and Efficacy of Mexiletine in Paediatric Patients with Myotonic Disorders Who Have Completed the MEX-NM-301 study.
Protocol Amendment History
5 amendments
This ClinicalTrials.gov record has been amended 5 times since 2020-11-03; most recent amendment 2025-07-24.
Status change: Recruiting → Active, Not Recruiting2024-05-03
Status change: Not Yet Recruiting → Recruiting2021-12-01