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Longitudinal Study of Central Nervous System Function in Myotonic Dystrophy

Natural History Study of Central Nervous System Function in Myotonic Dystrophy - Natural History Study of Central Nervous System Function in Myotonic Dystrophy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000059546
Enrollment
67
Registered
2025-10-27
Start date
2025-10-09
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myotonic Dystrophy

Interventions

None listed

Sponsors

NHO Osaka Toneyama Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: This study will include patients aged 18 years or older with confirmed diagnosis of DM1. Patients must meet all of the following criteria: 1) Patients diagnosed with DM1 based on genetic testing or clinical symptoms and family history 2) Patients who participated in a previous longitudinal study and have available information regarding cognitive assessment

Exclusion criteria

Exclusion criteria: Patients with congenital conditions, severe symptoms, severe visual impairment, severe hearing impairment, or other factors making research participation difficult will be excluded. Patients meeting any of the following criteria will not be enrolled in this study: 1) Congenital DM1 2) Severe symptoms, visual impairment, or hearing impairment making research participation difficult 3) If the principal investigator or co-investigator determines the patient is not suitable for participation in this study

Design outcomes

Primary

MeasureTime frame
The course of change in cognitive function test scores at baseline, 5 years later, and 10 years later

Secondary

MeasureTime frame
The course of Changes in PRO scores measured by questionnaires, such as the QoL questionnaire, at baseline, 5 years, and 10 years later. Time of death after the initial assessment. Apathy scale Fatigue Severity Scale Epworth Sleepiness Scale Individualized Neuromuscular Quality of Life Questionnaire Myotonic Dystrophy Health Index

Countries

Japan

Contacts

Public ContactHaruo Fujino

The University of Osaka Graduate School of Human Sciences

fujino.haruo.hus@osaka-u.ac.jp06-6879-8139

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026