NCT00117195

Brief Summary

The goal of this study is to investigate neurophysiologic tests that have the potential of serving as screening tools for Parkinson's disease. These neurophysiologic tests will be administered to individuals with Parkinson's disease and parkinsonian syndrome and validated against a healthy control population. Specifically, this study will look at changes in motor function, cognitive function, handwriting, speech, and olfactory function in individuals with Parkinson's disease, individuals at risk for Parkinson's disease and healthy controls.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
620

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2003

Longer than P75 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

May 1, 2003

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

June 30, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 4, 2005

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2011

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2012

Completed
Last Updated

February 9, 2012

Status Verified

February 1, 2012

Enrollment Period

7.7 years

First QC Date

June 30, 2005

Last Update Submit

February 8, 2012

Conditions

Keywords

parkinsondiagnosisscreening

Study Arms (1)

PD/PS

Device: Automated Neuropsychological Assessment Matrix

Interventions

This study will evaluate a profile of neurophysiologic tests for potentially predictive signs of PD or PS in individuals with PD or PS, those who may be at risk for PD or PS and in a population of individuals without parkinsonian symptoms or any other neurologic conditions. In addition, the study will evaluate serum samples for changes in proteins or metabolites that may be indicators of early changes associated with Parkinson's disease or parkinsonian syndrome.

PD/PS

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

These neurophysiologic tests will be administered to individuals with Parkinson's disease and parkinsonian syndrome and validated against a healthy control population.

You may qualify if:

  • As a participant with PD or PS:
  • Age \>21
  • Clinical diagnosis of PD or PS (at least two of the three cardinal symptoms: resting tremor, rigidity, bradykinesia) and a clinical response to dopaminergic therapy
  • For Healthy Control:
  • Age \>21

You may not qualify if:

  • As a participant with PD or PS:
  • Any other concomitant neurologic condition likely to interfere with handwriting, use of the computer, or other motor tasks tested in this study (e.g. stroke, demyelinating disease, visual loss)
  • For Healthy Control:
  • Any indication of parkinsonism on examination
  • Any other concomitant neurologic condition likely to interfere with handwriting, use of the computer, or other motor tasks (e.g. stroke, demyelinating disease, visual loss)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute for Neurodegenerative Disorders

New Haven, Connecticut, 06510, United States

Location

Related Publications (16)

  • Agid Y, Javoy-Agid, Ruberg M. Biochemistry of neurotransmitters in Parkinson's disease. In: Marsden CD, Fahn S, eds. Movement Disorders 2: neurology, vol 7. London: Butterworths, pp 166-230.

    BACKGROUND
  • Blandini F, Mangiagalli A, Cosentino M, Marino F, Samuele A, Rasini E, Fancellu R, Martignoni E, Riboldazzi G, Calandrella D, Frigo GM, Nappi G. Peripheral markers of apoptosis in Parkinson's disease: the effect of dopaminergic drugs. Ann N Y Acad Sci. 2003 Dec;1010:675-8. doi: 10.1196/annals.1299.123.

    PMID: 15033810BACKGROUND
  • Bleiberg J, Kane RL, Reeves DL, Garmoe WS, Halpern E. Factor analysis of computerized and traditional tests used in mild brain injury research. Clin Neuropsychol. 2000 Aug;14(3):287-94. doi: 10.1076/1385-4046(200008)14:3;1-P;FT287.

    PMID: 11262703BACKGROUND
  • Brin MF, Fahn S, Blitzer A, Ramig LO, Stewart CF. (1992) Movement disorders of the larynx. In: Blitzer AA, Brin MF, Fahn S, Sasaki CT Harris K eds. Neurological disorders of the larynx. New York: Thieme Medical, pp 248-78.

    BACKGROUND
  • Critchley EM. Speech disorders of Parkinsonism: a review. J Neurol Neurosurg Psychiatry. 1981 Sep;44(9):751-8. doi: 10.1136/jnnp.44.9.751.

    PMID: 7031185BACKGROUND
  • Darley FL, Aronson AE, Brown JR. Clusters of deviant speech dimensions in the dysarthrias. J Speech Hear Res. 1969 Sep;12(3):462-96. doi: 10.1044/jshr.1203.462. No abstract available.

    PMID: 5811846BACKGROUND
  • Fahn S. (1986) Parkinson's disease and other basal ganglia disorders. In Asbiry AK, Mchann GM, McDonald WI, eds. Diseases of the nervous system: clinical neurobiology. Philadelphia: Ardmore Medical Books, pp1217-1228.

    BACKGROUND
  • Koller WC, Montgomery EB. Issues in the early diagnosis of Parkinson's disease. Neurology. 1997 Jul;49(1 Suppl 1):S10-25. doi: 10.1212/wnl.49.1_suppl_1.s10.

    PMID: 9222271BACKGROUND
  • Lees AJ, Smith E. Cognitive deficits in the early stages of Parkinson's disease. Brain. 1983 Jun;106 (Pt 2):257-70. doi: 10.1093/brain/106.2.257.

    PMID: 6850270BACKGROUND
  • Levin BE, Llabre MM, Weiner WJ. Cognitive impairments associated with early Parkinson's disease. Neurology. 1989 Apr;39(4):557-61. doi: 10.1212/wnl.39.4.557.

    PMID: 2927680BACKGROUND
  • Logemann JA, Fisher HB, Boshes B, Blonsky ER. Frequency and cooccurrence of vocal tract dysfunctions in the speech of a large sample of Parkinson patients. J Speech Hear Disord. 1978 Feb;43(1):47-57. doi: 10.1044/jshd.4301.47.

    PMID: 633872BACKGROUND
  • Pillon B, Ertle S, Deweer B, Bonnet AM, Vidailhet M, Dubois B. Memory for spatial location in 'de novo' parkinsonian patients. Neuropsychologia. 1997 Mar;35(3):221-8. doi: 10.1016/s0028-3932(96)00091-7.

    PMID: 9051671BACKGROUND
  • Pirozzolo FJ, Hansch EC, Mortimer JA, Webster DD, Kuskowski MA. Dementia in Parkinson disease: a neuropsychological analysis. Brain Cogn. 1982 Jan;1(1):71-83. doi: 10.1016/0278-2626(82)90007-0.

    PMID: 6927555BACKGROUND
  • 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
  • Ramig LO. (1993) Speech therapy for patients with Parkinson's disease. NCVS Status Prog Rep 5:83-90.

    BACKGROUND
  • Tetrud JW. Preclinical Parkinson's disease: detection of motor and nonmotor manifestations. Neurology. 1991 May;41(5 Suppl 2):69-71; discussion 72. doi: 10.1212/wnl.41.5_suppl_2.69.

    PMID: 2041596BACKGROUND

Biospecimen

Retention: SAMPLES WITHOUT DNA

In addition, the study will evaluate serum samples for changes in proteins or metabolites that may be indicators of early changes associated with Parkinson's disease or parkinsonian syndrome.

MeSH Terms

Conditions

Parkinson DiseaseParkinsonian DisordersDisease

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Kenneth L Marek, MD

    Institute for Neurodegenerative Disorders

    PRINCIPAL INVESTIGATOR
  • Laura Leary

    Institute for Neurodegenerative Disorders

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 30, 2005

First Posted

July 4, 2005

Study Start

May 1, 2003

Primary Completion

January 1, 2011

Study Completion

January 1, 2012

Last Updated

February 9, 2012

Record last verified: 2012-02

Locations