NCT00105131

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2005

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2005

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

March 5, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 7, 2005

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2005

Completed
Last Updated

March 4, 2008

Status Verified

November 1, 2005

First QC Date

March 5, 2005

Last Update Submit

March 3, 2008

Conditions

Keywords

Parkinson's DiseaseMovement DisordersTremorAlpha-SynucleinLewy BodiesParkinson DiseasePDMovement DisorderHealthy VolunteerHV

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

Location

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: 9197268BACKGROUND
  • Kitada 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: 9560156BACKGROUND
  • Bonifati 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

Parkinson DiseaseMovement DisordersTremorParkinson Disease 4, Autosomal Dominant Lewy Body

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesSynucleinopathiesNeurodegenerative DiseasesDyskinesiasNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

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

Locations