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TSPO PET in the evaluation of neuroinflammation in patients with multiple system atrophy

TSPO PET in the evaluation of neuroinflammation in patients with multiple system atrophy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500105295
Enrollment
Unknown
Registered
2025-07-01
Start date
2024-09-14
Completion date
Unknown
Last updated
2025-07-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

multiple system atrophy

Interventions

multiple system atrophy-P group:None
multiple system atrophy-C group:None
healthy control group:None

Sponsors

Third Xiangya Hospital of Central South University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
35 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. MSA: 1) Age> 35 years old, gender is not limited; 2) Clinically confirmed MSA and clinically probable MSA according to the 2022 MDS MSA diagnostic criteria; 3) all patients had been ruled out of polyQ disease by genetic testing; 4) Voluntarily participate in this study and sign the informed consent form. 2. HC group: 1) Age, gender and other basic conditions matched with the MSA cohort population; 2) Voluntarily participate in this study and sign the informed consent.,

Exclusion criteria

Exclusion criteria: 1.pregnancy or breastfeeding; 2. contraindications to MRI examination or inability to cooperate in completing neuroimaging examination; 3. previous history of other neurological disorders or presence of other organic intracranial lesions on neuroimaging that cannot be interpreted by MSA, such as epilepsy, trauma, tumors, or high-grade cerebral white matter degeneration (Fazekas grade 2 and above); 4.History of alcohol or drug abuse

Design outcomes

Primary

MeasureTime frame
Standard uptake value ratio(SUVR);

Secondary

MeasureTime frame
UMSARS;H-Y stage;SCOPA-AUT;Wexner score;FAB;MoCA;TSPO Single nucleotide polymorphism genotyping;

Countries

China

Contacts

Public ContactZhao Min

Third Xiangya Hospital of Central South University, Changsha, Hunan Province,China

mzhao1981@csu.edu.cn+86 136 8737 3641

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026