A Study of the Sense of Smell in Relatives of Parkinson's Disease Patients
NCT ID: NCT00096876
Last Updated: 2019-04-03
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
600 participants
OBSERVATIONAL
2004-10-31
2008-06-30
Brief Summary
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Detailed Description
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Conditions
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Study Design
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PROSPECTIVE
Eligibility Criteria
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Inclusion Criteria
* Subject must not carry a diagnosis of PD or other neurodegenerative disorder
* Subject must be either at least 50 years old or within 10 years of the age of onset of their affected relative
* Subject must be a non-smoker
* Subject must have no other known reason for abnormal olfaction (e.g. nasal trauma)
21 Years
ALL
Yes
Sponsors
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Institute for Neurodegenerative Disorders
OTHER
Responsible Party
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Principal Investigators
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Danna Jennings, MD
Role: PRINCIPAL_INVESTIGATOR
Institute for Neurodegenerative Disorders
Locations
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Institute for Neurodegenerative Disorders
New Haven, Connecticut, United States
Countries
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References
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Berendse HW, Booij J, Francot CM, Bergmans PL, Hijman R, Stoof JC, Wolters EC. Subclinical dopaminergic dysfunction in asymptomatic Parkinson's disease patients' relatives with a decreased sense of smell. Ann Neurol. 2001 Jul;50(1):34-41. doi: 10.1002/ana.1049.
DeKosky ST, Marek K. Looking backward to move forward: early detection of neurodegenerative disorders. Science. 2003 Oct 31;302(5646):830-4. doi: 10.1126/science.1090349.
Doty RL, Shaman P, Dann M. Development of the University of Pennsylvania Smell Identification Test: a standardized microencapsulated test of olfactory function. Physiol Behav. 1984 Mar;32(3):489-502. doi: 10.1016/0031-9384(84)90269-5.
Doty RL, Bromley SM, Stern MB. Olfactory testing as an aid in the diagnosis of Parkinson's disease: development of optimal discrimination criteria. Neurodegeneration. 1995 Mar;4(1):93-7. doi: 10.1006/neur.1995.0011.
Marek KL, Seibyl JP, Zoghbi SS, Zea-Ponce Y, Baldwin RM, Fussell B, Charney DS, van Dyck C, Hoffer PB, Innis RP. [123I] beta-CIT/SPECT imaging demonstrates bilateral loss of dopamine transporters in hemi-Parkinson's disease. Neurology. 1996 Jan;46(1):231-7. doi: 10.1212/wnl.46.1.231.
Markopoulou K, Larsen KW, Wszolek EK, Denson MA, Lang AE, Pfeiffer RF, Wszolek ZK. Olfactory dysfunction in familial parkinsonism. Neurology. 1997 Nov;49(5):1262-7. doi: 10.1212/wnl.49.5.1262.
Montgomery EB Jr, Baker KB, Lyons K, Koller WC. Abnormal performance on the PD test battery by asymptomatic first-degree relatives. Neurology. 1999 Mar 10;52(4):757-62. doi: 10.1212/wnl.52.4.757.
Morrish PK, Rakshi JS, Bailey DL, Sawle GV, Brooks DJ. Measuring the rate of progression and estimating the preclinical period of Parkinson's disease with [18F]dopa PET. J Neurol Neurosurg Psychiatry. 1998 Mar;64(3):314-9. doi: 10.1136/jnnp.64.3.314.
Mouradian MM. Recent advances in the genetics and pathogenesis of Parkinson disease. Neurology. 2002 Jan 22;58(2):179-85. doi: 10.1212/wnl.58.2.179.
Quinn NP, Rossor MN, Marsden CD. Olfactory threshold in Parkinson's disease. J Neurol Neurosurg Psychiatry. 1987 Jan;50(1):88-9. doi: 10.1136/jnnp.50.1.88.
Other Identifiers
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SENSOR
Identifier Type: -
Identifier Source: org_study_id
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