Spectroscopy in Parkinson Disease (SPIN-PD)
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Purpose
The primary objective of the study is to determine the utility of blood plasma infrared spectroscopy (biospectroscopy) in distinguishing subjects with idiopathic Parkinson's disease from healthy controls.
| Condition | Intervention |
|---|---|
|
Parkinson Disease |
Other: Blood draw |
| Study Type: | Observational |
| Study Design: | Observational Model: Cohort Time Perspective: Prospective |
| Official Title: | Evaluation of Blood Biospectroscopy as a Novel Diagnostic Test for Idiopathic Parkinson Disease |
- The primary outcome of the study is the correct classification of cases of PD and controls. This will be quantified as sensitivity and specificity. [ Time Frame: Baseline and annually for two years ] [ Designated as safety issue: No ]
- Determine impact of disease stage, age, gender, medications, cognitive scores, other laboratory measures (e.g. alpha-synuclein) and other clinical/demographic variables on plasma biospectra. [ Time Frame: Baseline and annually for two years ] [ Designated as safety issue: No ]
- Correlate plasma biospectra with dopamine transporter neuroimaging data. [ Time Frame: Baseline and annually for two years ] [ Designated as safety issue: No ]
Biospecimen Retention: Samples Without DNA
Blood plasma, cell free
| Estimated Enrollment: | 500 |
| Study Start Date: | October 2009 |
| Estimated Study Completion Date: | March 2014 |
| Estimated Primary Completion Date: | March 2013 (Final data collection date for primary outcome measure) |
| Groups/Cohorts | Assigned Interventions |
|---|---|
|
PostCEPT Subjects
Subjects with current Parkinson Disease Diagnosis currently enrolled in PostCEPT study
|
Other: Blood draw
Blood draw, two tubes, used for isolation of cell-free blood plasma
|
|
Control Subjects
Non-blood relatives of PostCEPT Subjects matched for age and other demographics
|
Other: Blood draw
Blood draw, two tubes, used for isolation of cell-free blood plasma
|
Detailed Description:
Oxidative stress has been implicated as a factor in the pathogenesis of Parkinson's disease (PD). The overall goal of this proposal is to use a novel metabolomics platform, based on near infrared biospectroscopy, to detect oxidatively modified blood plasma constituents. These spectral findings can be used to model the degree of oxidative stress with a modeled "stress index" that may distinguish PD cases from healthy elderly controls.
Eligibility| Ages Eligible for Study: | 46 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
| Sampling Method: | Non-Probability Sample |
Parkinson's subjects: from pool of subjects currently enrolled in PostCEPT study Control subjects: general population
Inclusion Criteria:
PD Subjects:
- PostCEPT subjects with a diagnosis of PD based on UK Brain Bank criteria.
- Willing and able to provide informed consent.
Healthy Controls:
- No current diagnosis or known history of a neurological disease/disorder.
- Non-blood relative of a patient or subject at the site who has diagnosis of PD (may include healthy controls from the PROBE study).
- No first degree relatives with diagnosis of PD
- MoCA score > 26.
- Age > 45.
- Willing and able to provide informed consent.
Contacts and Locations| United States, New York | |
| University of Rochester | |
| Rochester, New York, United States, 14620 | |
| Principal Investigator: | Bernard Ravina, MD | University of Rochester |
| Principal Investigator: | Anthony E Lang, MD | University of Toronto |
More Information
Additional Information:
Publications:
| Responsible Party: | Bruce J. Goldstein / Vice President, Operations, Molecular Biometrics, Inc. |
| ClinicalTrials.gov Identifier: | NCT01005030 History of Changes |
| Other Study ID Numbers: | MB_PD001 |
| Study First Received: | October 29, 2009 |
| Last Updated: | November 9, 2009 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Molecular Biometrics, Inc.:
|
Parkinson Disease blood plasma |
metabolomics spectroscopy oxidative stress. |
Additional relevant MeSH terms:
|
Parkinson Disease Parkinsonian Disorders Basal Ganglia Diseases Brain Diseases |
Central Nervous System Diseases Nervous System Diseases Movement Disorders Neurodegenerative Diseases |
ClinicalTrials.gov processed this record on May 19, 2013