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ClinicalTrials.gov public records Last synced May 22, 2026, 4:14 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

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Completed No phase listed Observational Accepts healthy volunteers
Conditions
Undiagnosed Disease, Healthy Volunteer (Adult With Typically Developing Child), Inherited Neurodegenerative Disorders, Inherited Metabolic Disorders (Inborn Errors of Metabolism), Alzheimer's Disease and Related Dementias
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
682 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
2
States / cities
Bethesda, Maryland • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced May 22, 2026, 4:14 AM EDT