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Natural History Study - Mitochondrial Disease
Sponsor: Columbia University
Summary
Carriers of the m.3242A\>G mutation often have clinical symptoms which can include migraines, seizures, strokes, hearing loss, balance issues, gastrointestinal issues, and many other symptoms. The investigators would like to learn more about these disorders and have designed a "Natural History Study" to monitor these conditions over time so that physicians and scientists can not only understand the problems that patients have, but work on developing treatments. The focus of the current work is to evaluate known mutation carriers of the m.3243A\>G (mitochondrial DNA) and their maternal relatives (carrier status not a requirement for participation). Paternal relatives will serve as controls. This study involves no treatment.
Official title: Mitochondrial Encephalomyopathies and Mental Retardation: Investigations of Clinical Syndromes Associated With MtDNA Point Mutations
Key Details
Gender
All
Age Range
4 Years - Any
Study Type
OBSERVATIONAL
Enrollment
300
Start Date
2004-07
Completion Date
2026-07
Last Updated
2026-01-23
Healthy Volunteers
Yes
Locations (1)
Columbia University
New York, New York, United States