7T MRS in Parkinson's Disease
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT01237210 |
Recruitment Status :
Completed
First Posted : November 9, 2010
Last Update Posted : November 1, 2019
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This study is looking for healthy controls and patients with Parkinson's (PD) to perform an MR scan.
- The neurochemical profile of the SN of patients with PD as measured by high field MRS will differ from that of healthy controls, in that glutathione will be lower due to oxidative stress, lactate will be higher due to mitochondrial dysfunction, the gliosis markers myo-inositol and glutamine will be higher due to inflammation (glial activation) and N-acetylaspartate and glutamate will be lower due to neuronal loss/damage.
- There will be a relationship between neurochemical changes and disease severity.
Condition or disease |
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Parkinson's Disease |
Study Type : | Observational |
Actual Enrollment : | 78 participants |
Observational Model: | Other |
Time Perspective: | Prospective |
Official Title: | Magnetic Resonance Spectroscopy of Parkinson's Disease at 7 Tesla |
Actual Study Start Date : | February 2010 |
Actual Primary Completion Date : | February 2019 |
Actual Study Completion Date : | February 2019 |

- Magnetic resonance spectroscopy (MRS) [ Time Frame: Baseline ]We will utilize optimized magnetic resonance spectroscopy (MRS) methodology to address theories of pathogenesis of Parkinson's disease (PD) by quantifying glutathione (GSH), lactate, glutamine and myo-inositol levels of the unilateral substantia nigra (SN) of healthy volunteers and patients with PD.

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Ages Eligible for Study: | 45 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
Parkinson's disease Group
- Parkinson's disease (clinical diagnostic criteria)
- Age 45-75 years inclusive
- Able to safely undergo MRI scanning
- Absence of diabetes and smoking
- Capable of giving informed consent
Healthy Control Group
- Age 45-75 years inclusive
- Able to safely undergo MRI scanning
- Absence of diabetes and smoking
- Capable of giving informed consent
Exclusion Criteria:
Parkinson's disease Group
- Dementia (clinically determined by PI Dr. Tuite)
- Diagnosis of atypical parkinsonism
- Inability to safely undergo MRI scanning
- Inability to give informed consent
- Unstable medical conditions
- Present smoker
- Diabetic (on oral or injectable medications for diabetes)
- Taken coenzyme Q10 or Vitamin E in the 2 weeks prior to the scan
- Does not meet age criteria
Healthy Control Group
- Has a 1st degree relative with PD
- Dementia (clinically determined by PI Dr. Tuite)
- Inability to safely undergo MRI scanning
- Inability to give informed consent
- Unstable medical conditions
- Present smoker
- Diabetic (on oral or injectable medications for diabetes)
- Taken coenzyme Q10 or Vitamin E in the 2 weeks prior to the scan
- Does not meet age criteria

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01237210
United States, Minnesota | |
University of Minnesota/CMRR | |
Minneapolis, Minnesota, United States, 55414 |
Principal Investigator: | Paul Tuite, MD | University of Minnesota |
Responsible Party: | University of Minnesota |
ClinicalTrials.gov Identifier: | NCT01237210 |
Other Study ID Numbers: |
0803M28421 |
First Posted: | November 9, 2010 Key Record Dates |
Last Update Posted: | November 1, 2019 |
Last Verified: | October 2019 |
Parkinson's Disease PD magnetic resonance spectroscopy |
Parkinson Disease Parkinsonian Disorders Basal Ganglia Diseases Brain Diseases Central Nervous System Diseases |
Nervous System Diseases Movement Disorders Synucleinopathies Neurodegenerative Diseases |