Genetic Characterization of Parkinson's Disease
2 other identifiers
observational
2,500
1 country
1
Brief Summary
This study will explore the risks and causes of Parkinson's disease, a chronic progressive nervous system disorder. Patients typically have tremors, muscle weakness and a shuffling gait. Patients with Parkinson's disease, their relatives and healthy volunteers may be eligible for this study. Candidates must be 18 years of age or older. Patients whose parkinsonism is due to a secondary cause, such as infection or injury, and healthy volunteers who have a first degree family member (parent, grandparent, child, sibling) with Parkinson's disease are excluded from enrollment. Participants are asked about possible symptoms they may have and about their general health. They provide a blood sample to obtain DNA for genetic analysis to look for genetic differences that might be related to risks for Parkinson's disease. White blood cells may be treated in the laboratory to grow a cell line, which provides a source of substances in the blood without having to draw samples repeatedly.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2005
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2005
CompletedFirst Submitted
Initial submission to the registry
March 5, 2005
CompletedFirst Posted
Study publicly available on registry
March 7, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2005
CompletedMarch 4, 2008
November 1, 2005
March 5, 2005
March 3, 2008
Conditions
Keywords
Eligibility Criteria
You may qualify if:
- Individuals with Parkinson's disease OR
- Family members of an individual diagnosed with Parkinson's disease OR
- Healthy adult controls obtained through the NIH Clinical Research Volunteers Program (CVRP) or other healthy control volunteers who come forward.
You may not qualify if:
- Under the age of 18 years of age OR
- Individuals with Parkinsonism secondary to a specific cause such as toxin exposure, birth injury, head injury, or brain infection such as encephalitis.
- Healthy volunteers with a medical history or first degree family history of Parkinson's disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institute of Neurological Disorders and Stroke (NINDS)
Bethesda, Maryland, 20892, United States
Related Publications (3)
Polymeropoulos MH, Lavedan C, Leroy E, Ide SE, Dehejia A, Dutra A, Pike B, Root H, Rubenstein J, Boyer R, Stenroos ES, Chandrasekharappa S, Athanassiadou A, Papapetropoulos T, Johnson WG, Lazzarini AM, Duvoisin RC, Di Iorio G, Golbe LI, Nussbaum RL. Mutation in the alpha-synuclein gene identified in families with Parkinson's disease. Science. 1997 Jun 27;276(5321):2045-7. doi: 10.1126/science.276.5321.2045.
PMID: 9197268BACKGROUNDKitada T, Asakawa S, Hattori N, Matsumine H, Yamamura Y, Minoshima S, Yokochi M, Mizuno Y, Shimizu N. Mutations in the parkin gene cause autosomal recessive juvenile parkinsonism. Nature. 1998 Apr 9;392(6676):605-8. doi: 10.1038/33416.
PMID: 9560156BACKGROUNDBonifati V, Rizzu P, van Baren MJ, Schaap O, Breedveld GJ, Krieger E, Dekker MC, Squitieri F, Ibanez P, Joosse M, van Dongen JW, Vanacore N, van Swieten JC, Brice A, Meco G, van Duijn CM, Oostra BA, Heutink P. Mutations in the DJ-1 gene associated with autosomal recessive early-onset parkinsonism. Science. 2003 Jan 10;299(5604):256-9. doi: 10.1126/science.1077209. Epub 2002 Nov 21.
PMID: 12446870BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Sponsor Type
- NIH
Study Record Dates
First Submitted
March 5, 2005
First Posted
March 7, 2005
Study Start
March 1, 2005
Study Completion
November 1, 2005
Last Updated
March 4, 2008
Record last verified: 2005-11