Observational Study of Digital Biomarkers of Myotonia and Gait in Adults and Children With Myotonic Dystrophy

Exclusion Criteria

• •Ongoing medical condition (e.g. wasting or cachexia, severe anemia) that would, in the opinion of the Investigator, interfere with the conduct or assessments of the study
• •Significant cognitive impairment, clinical dementia, or unstable psychiatric illness, including psychosis, suicidal ideation, suicide attempt, or untreated major depression ≤ 90 days of screening, which in the opinion of the Investigator may interfere with the study procedures
• •Treatment with an investigational drug, biologic agent, or device within one month of screening, or 5 half-lives of investigational agent, whichever is longer
• •Inability to comply with study requirements
• •Other unspecified reasons that, in the opinion of the Investigator or the Sponsor, make the participant unsuitable for enrolment