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Study on Serum Cystatin C and PET-DAT in Patients With Parkinson's Disease

The Relationship Between Serum Cystatin C and PET-DAT Study in Patients With Parkinson's Disease

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04926909
Enrollment
121
Registered
2021-06-15
Start date
2020-07-01
Completion date
2021-08-01
Last updated
2021-06-15

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

Conditions

Parkinson's Disease

Keywords

Cystatin C, PET-DAT

Brief summary

To investigate the relationship between serum cystatin C and dopamine receptor(DAT) loss in patients with parkinson's disease(PD)

Detailed description

Number of people suffered from Parkinson disease (PD) is increasing every year. PET imaging of dopamine transport receptors(DAT) serves as the gold standard for the diagnosis and monitoring of PD development. However, due to high costs and radiation reasons, it is not suitable for long-term follow-up. Serum cystatin C can be easily obtained and cheap as an indicator. In recent years, studies have gradually found that it is related to the progression of H&Y staging of Parkinson's disease. To this extent, we want to further explore whether it can reflect the loss of DAT in the brain. Explore whether it can partially replace the role of DAT imaging for future clinical evaluation.

Interventions

None listed

Sponsors

Second Affiliated Hospital, School of Medicine, Zhejiang University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
20 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Patients aged between 20 and 80 years and whose laboratory results included the levels of serum Cystatin C within a month from the PET-DAT were recruited.

Exclusion criteria

* To make the study cohort more homogeneous, PD patients with either a long-standing duration (≥5 years) or advanced Hoehn and Yahr (H&Y) staging (≥3) were excluded.

Design outcomes

Primary

MeasureTime frameDescription
Cystatin C assesses the loss of dopaminergic neuronsthrough study completion, an average of 1 yearExplore whether Cystatin C can respond to the loss of dopaminergic neurons

Countries

China

Contacts

Primary ContactBaoRong Zhang, MD
brzhang@zju.edu.cn13958167260

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026