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Molecular Mechanism of Microglial Repopulation Deficiency in the Pathogenesis of Parkinson's Disease

Molecular Mechanism of Microglial Repopulation Deficiency in the Pathogenesis of Parkinson's Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500109527
Enrollment
Unknown
Registered
2025-09-19
Start date
2025-09-26
Completion date
Unknown
Last updated
2025-09-22

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

Conditions

Parkinson's disease

Interventions

Movement disorders:NA
Control group:NA

Sponsors

The First Affiliated Hospital of Guangzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients who were initially diagnosed and had not yet received PD treatment, with a Mini Mental State Examination (MMSE) score > 26, excluding those with concurrent dementia. The diagnosis was based on the 2015 MDS diagnostic criteria. 2.Age >= 18 years, right-handed (to minimize interference from differences in hand function). Experimental group: Patients clinically diagnosed with movement disorders (such as Parkinson's disease, essential tremor, etc.). Control group: Healthy volunteers matched for age and gender, with no history of neurological diseases or writing disorders. 3.Functional requirements: Possess basic writing ability (able to independently complete drawing of straight lines, Chinese characters, and graphics); corrected vision >= 0.6, with no severe hand joint damage or pain that affects writing. 4.Voluntarily sign the informed consent form (for patients with cognitive impairment, the consent form must be signed by a legal guardian).

Exclusion criteria

Exclusion criteria: 1.Confounding diseases that may interfere: Presence of other neurological diseases (such as stroke, amyotrophic lateral sclerosis); Severe psychiatric disorders (such as schizophrenia, severe depression) or cognitive impairment (MMSE score = 20); Family history of neurodegenerative diseases, or systemic diseases such as diabetes and other cardiovascular and cerebrovascular diseases. 2.Medication/Treatment Interference: Undergone hand surgery or botulinum toxin injection treatment in the recent period (within 3 months); Taking medications that may affect motor function (such as antipsychotics, sedatives). 3.Functional Limitations: Inability to cooperate in completing standardized writing tasks (e.g., severe tremors rendering handwriting unrecognizable); Compatibility issues with data collection devices (e.g., left-handed individuals unable to use a right-handed writing tablet).

Design outcomes

Primary

MeasureTime frame
The levels of candidate recombination-related proteins: IL-1ß, IL-6, TNF-a, and a-syn molecules ;

Countries

China

Contacts

Public ContactMingshu Mo

The First Affiliated Hospital of Guangzhou Medical University

momingshu123@163.com+86 15975632425

Outcome results

None listed

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