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NCT Number: NCT05527067

A Registered Cohort Study on α-Synucleinopathy

α-Synucleinopathy is a cluster of neurodegenerative disease with motor and non-motor symptom. The data to be collected is intended to help healthcare providers make important medical decisions concerning α-synucleinopathy, through an enhanced understanding of the natural history, progression and multi-omics datasets of α-synucleinopathy.

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Key information

Conditions

Age range

30 year–80 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Fujian Medical University Union Hospital

Fuzhou, Fujian, 350000, China

Location status: Recruiting

Location contact

Xiaodong Pan

CONTACT

[email protected]

0591-86218341

About this study

α-Synucleinopathy is a cluster of neurodegenerative disease with motor and non-motor symptom, including Parkinson's disease (PD), multiple system atrophy (MSA) and dementia with lewy bodies (DLB). The data to be collected is intended to help healthcare providers make important medical decisions concerning α-synucleinopathy, through an enhanced understanding of the natural history, progression and multi-omics datasets of α-synucleinopathy. Datas will be accumulated retrospectively at research entry and prospectively during follow up.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Participants with a clinical diagnosis of primary α-synucleinopathy
  • Unrelated healthy controls

Exclusion criteria

  • Patients with secondary α-synucleinopathy that cannot be excluded.
  • Patients with other neurological disorders.
  • Pregnant or lactating women.

Treatment and study plan

Data Collection

Other

Neuropsychological assessment, brain MRI, electroencephalogram and biomarker datas will be collected

Primary outcomes

  1. UPDRS /UMSARS scores

    Time frame: Baseline

    Disease severity was evaluated by the neurologist using the united Parkinson's disease rating scale (UPDRS) or united multiple system atrophy rating scale (UMSARS) separately as diagnosed.

Secondary outcomes

  1. H&Y stage

    Time frame: Baseline

    The Hoehn and Yahr (H&Y)

  2. MoCA scores

    Time frame: Baseline

    The Montreal Cognitive Assessment (MoCA)

  3. ACE-III scores

    Time frame: Baseline

    Addenbrooke's Cognitive Examination (ACE) score

  4. Mean arterial pressure after 3 minutes of upright posture versus decubitus position (mmHg)

    Time frame: Baseline

    Mean arterial pressure was calculated as ⅓ pulse pressure + diastolic pressure.

  5. HRV (ms)

    Time frame: Baseline

    Heart rate variability (HRV) was calculated as the maximum bpm - minimum bpm.

  6. Plasma α-synuclein levels (ng/ml)

    Time frame: Baseline

  7. Vic

    Time frame: Baseline

    The intra-cellular compartment (Vic) of the Neurite Orientation Dispersion and Density Imaging (NODDI) model represents diffusion within the axons and cells.

  8. PAF (Hz)

    Time frame: Baseline

    The alpha-peak frequency (PAF) is the frequency with the highest power within the alpha-band.

  9. Vic

    Time frame: 1 year after Baseline

    The intra-cellular compartment (Vic) of the Neurite Orientation Dispersion and Density Imaging (NODDI) model represents diffusion within the axons and cells.

Study contacts

Contact information is provided by the study sponsor or research team.

Xiaodong Pan

CONTACT

[email protected]

0591-86218341

Sponsors and collaborators

Lead sponsor

Fujian Medical University Union Hospital

Other

Registry information

Official study title

A Registered Observational Cohort Study on α-Synucleinopathy

Important dates

Study start
2021
Primary completion
2030
Study completion
2030
First posted
Sep 2, 2022
Registry last updated
Mar 23, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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