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LRRK2, GBA and Other Genetic Biomarkers in Eastern European (Ashkenazi) Jews With and Without Parkinson's Disease

Dissecting Oligogenic Biomarkers in Ashkenazi Jews With Parkinson's Disease

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04668898
Acronym
BioPD
Enrollment
203
Registered
2020-12-16
Start date
2019-04-01
Completion date
2025-04-01
Last updated
2025-04-16

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

Conditions

GBA Gene Mutation, LRRK2, Parkinson Disease

Keywords

Parkinson's disease, Parkinsonian Disorders, LRRK2, GBA, Movement Disorders, Neurodegenerative Diseases

Brief summary

Single site observational study focused on elucidating the genes and biochemical pathways involved in causing Parkinson disease.

Detailed description

This single site study, is enrolling Parkinson disease (PD) patients and their family members and is limited to participants of Ashkenazi (Eastern European) Jewish descent with GBA and LRRK2 mutations, or with 3 or more family members with PD. Follow-up will be for three years. Participants must be in the New York City area yearly and willing to come to Mount Sinai Downtown for yearly 2 hour study visits which include obtaining personal medical and family history information, blood, urine and spinal fluid samples, neurological exam and neuropsychiatric testing. De-identified data and samples will be securely stored at a central NIH-run repository for access by other researchers. Spinal fluid collection is encouraged but optional.

Interventions

None listed

Sponsors

Massachusetts General Hospital
CollaboratorOTHER
National Institute of Neurological Disorders and Stroke (NINDS)
CollaboratorNIH
Icahn School of Medicine at Mount Sinai
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
30 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Parkinson disease patients and their family members and is limited to participants of Ashkenazi (Eastern European) Jewish descent with GBA and LRRK2 mutations, or with 3 or more family members with PD * Participants must be local to the New York City area and willing to come to Mount Sinai Downtown for annual 2 hour study visits which include obtaining personal medical and family history information, blood, urine and spinal fluid samples, neurological exam and neuropsychiatric testing. Spinal fluid collection is encouraged but optional.

Exclusion criteria

-Patients who do not have Parkinson disease or family members of Ashkenazi (Eastern European) Jewish descent who either has a GBA or LRRK2 mutations OR who has 3 or more family members with PD.

Design outcomes

Primary

MeasureTime frameDescription
Elucidate blood-based genetic biomarkers in Parkinson's diseasefive yearsDiscovery and validation of new blood-based genetic biomarkers (both DNA and expression-based) for Parkinson's disease

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026