The Novel 18F-labeled MAO-B PET Tracer Study in Parkinsonism Patients
1 other identifier
observational
80
1 country
1
Brief Summary
This study mainly aims to prospectively evaluate the changes of reactive astrogliosis in Parkinsonism patients of Chinese population by the novel 18F-labeled MAO-B PET tracer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Nov 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 30, 2022
CompletedFirst Submitted
Initial submission to the registry
August 10, 2023
CompletedFirst Posted
Study publicly available on registry
August 24, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2023
CompletedAugust 24, 2023
November 1, 2022
1.1 years
August 10, 2023
August 17, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Standard uptake value ratio (SUVR)
Standard uptake value ratio of 18F-SMBT-1, 18F-FP-CIT and 18F-FDG in the key cerebral regions using the cerebellar cortex or subcortical white matter as a reference region
60 days
Clinical parameters
Clinical parameters include sex, age, Hoehn-Yahr Stage, and Unified Parkinson's disease rating scale (UPDRS).
60 days
Secondary Outcomes (2)
Correlation coefficient 1
60 days
Correlation coefficient 2
60 days
Study Arms (2)
Parkinsonism patients
This group/cohort comprises clinically diagnosed as Parkinsonism, including Parkinson's disease and atypical Parkinsonism syndromes, and each participant is injected 18F-SMBT-1 (185-370Mbq) and underwent PET/CT scanning within 50-70 min after injection.
Health control
Each participant is injected 18F-SMBT-1 (185-370Mbq) and underwent PET/CT scanning within 50-70 min after injection.
Interventions
Each participant receives intravenous injection of 18F-SMBT-1, and undergo PET/CT imaging within the special time. 18F-FP-CIT and 18F-FDG PET/CT are used to assess the change of cerebral dopamine transporters and glucose metabolism for auxiliary diagnosis.
Eligibility Criteria
The study population are recruited from the Department of Neurology of the First Affiliated Hospital of University of Science and Technology of China (USTC).
You may qualify if:
- Aged from 40 to 90 years old.
- Clinically diagnosed as Parkinsonism, including Parkinson's disease and atypical Parkinsonism syndromes.
- Can cooperate with 18F-FDG PET/CT, 18F-FP-CIT PET/CT and 3D T1-weighted structural MR scans.
- Complete clinical data, including modified Hoehn and Yahr staging scale and the Movement Disorders Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS).
You may not qualify if:
- Cannot cooperate with PET/CT or MR examination.
- Associated with brain diseases such as stroke, brain trauma, brain tumor, and cranial surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The First Affiliated Hospital of China University of Science and Technology
Hefei, Anhui, 230000, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Qiang Xie, MD
The First Affiliated Hospital of China University of Science and Technology
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 10, 2023
First Posted
August 24, 2023
Study Start
November 30, 2022
Primary Completion
December 31, 2023
Study Completion
December 31, 2023
Last Updated
August 24, 2023
Record last verified: 2022-11
Data Sharing
- IPD Sharing
- Will not share