11C-PIB PET/CT in Patients With Parkinson's Disease and Parkinsonian Dementia Syndromes
Parkinson Disease
About this trial
This is an interventional diagnostic trial for Parkinson Disease focused on measuring 11C-PIB, Parkinson's disease, dementia, mild cognitive impairment
Eligibility Criteria
Inclusion Criteria:
- Patients with Parkinson's disease and parkinsonian dementia syndromes
- Males and females, ≥40 years old
- The diagnosis of PD is established using the UK Parkinson's Disease Society Brain Bank Research Center Clinical diagnostic criteria. Criteria for PD-MCI and PD-dementia are consistent with those of the Movement Disorder Society. The DLB Consortium consensus criteria are used for DLB.
- They rely on a combination of neurologic examination and neuropsychological assessment with a battery of tests. Clinical diagnosis was established by sophisticated neurologists.
Exclusion Criteria:
- Females planning to bear a child recently or with childbearing potential
- Renal function: serum creatinine >3.0 mg/dL (270 μM/L)
- Liver function: any hepatic enzyme level more than 5 times upper limit of normal.
- Known severe allergy or hypersensitivity to IV radiographic contrast.
- Patients not able to enter the bore of the PET/CT scanner.
- Inability to lie still for the entire imaging time because of cough, pain, etc.
- Inability to complete the needed examinations due to severe claustrophobia, radiation phobia, etc.
Concurrent severe and/or uncontrolled and/or unstable other medical disease that, in the opinion of the Investigator, may significantly interfere with study compliance.
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Sites / Locations
- Peking Tian Tan Hospital, Capital Medical UniversityRecruiting
- Tianjin Huanhu HospitalRecruiting
- Tianjin Medical University General HospitalRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Experimental
Experimental
Experimental
Experimental
Experimental
PD without dementia
PD with MCI
PD with dementia
dementia with Lewy bodies
healthy control
11C-PIB injection and PET/CT scan The subjects were intravenously injected with 555MBq 11C-PIB and underwent PET/CT scan immediately after the injection.
11C-PIB injection and PET/CT scan The subjects were intravenously injected with 555MBq 11C-PIB and underwent PET/CT scan immediately after the injection.
11C-PIB injection and PET/CT scan The subjects were intravenously injected with 555MBq 11C-PIB and underwent PET/CT scan immediately after the injection.
11C-PIB injection and PET/CT scan The subjects were intravenously injected with 555MBq 11C-PIB and underwent PET/CT scan immediately after the injection.
11C-PIB injection and PET/CT scan The subjects were intravenously injected with 555MBq 11C-PIB and underwent PET/CT scan immediately after the injection.