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Study of Motor and Cognitive Progression and Brain Metabolic Patterns in GBA-Associated Parkinson’s Disease

Study of Motor and Cognitive Progression and Brain Metabolic Patterns in GBA-Associated Parkinson’s Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500114383
Enrollment
Unknown
Registered
2025-12-11
Start date
2025-12-25
Completion date
Unknown
Last updated
2025-12-15

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

Conditions

Parkinson’s Disease

Interventions

Observation group:N/A

Sponsors

Huashan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: Inclusion Criteria for the GBA-PD Group 1.Clinically diagnosed Parkinson’s disease:From February 2012 to December 2015, diagnoses were made according to the United Kingdom Parkinson’s Disease Society Brain Bank diagnostic criteria.From December 2015 to March 2025, diagnoses were made based on the Movement Disorder Society (MDS) clinical diagnostic criteria for Parkinson’s disease.Participants are 18 to 90 years old, with no restriction on sex. All diagnoses were independently confirmed by at least three neurologists specialized in movement disorders. 2.Genetic testing:Patients who have undergone next-generation sequencing (NGS) and multiplex ligation-dependent probe amplification (MLPA) for Parkinson’s disease–related genes, and whose results were validated by long-range PCR, confirming a heterozygous GBA gene mutation. Inclusion Criteria for the GU-PD Group 1.Clinically diagnosed Parkinson’s disease:From February 2012 to December 2015, diagnoses were made according to the United Kingdom Parkinson’s Disease Society Brain Bank diagnostic criteria.From December 2015 to March 2025, diagnoses were made based on the Movement Disorder Society (MDS) clinical diagnostic criteria for Parkinson’s disease.Participants are 18 to 90 years old, with no restriction on sex. All diagnoses were independently confirmed by at least three neurologists specialized in movement disorders. 2.Genetic testing:Patients who have undergone next-generation sequencing (NGS) and multiplex ligation-dependent probe amplification (MLPA) for Parkinson’s disease–related genes, and no known pathogenic mutations or risk variants were detected.

Exclusion criteria

Exclusion criteria: Exclusion Criteria 1.Patients with Parkinson’s disease who have undergone deep brain stimulation (DBS) surgery. 2.Patients with Parkinson-plus syndromes. 3.Patients with secondary (symptomatic) Parkinsonism. 4.Patients with other central or peripheral nervous system disorders. 5.Patients with severe systemic medical conditions who are unable to tolerate clinical assessments. 6.Patients carrying other known pathogenic mutations or risk variants.

Design outcomes

Primary

MeasureTime frame
Mental state;

Secondary

MeasureTime frame
MDS-UPDRS III Score;Standardized uptake value ratio;

Countries

China

Contacts

Public ContactYimin Sun

Huashan Hospital, Fudan University

ys2504@sina.com+86 52888164

Outcome results

None listed

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