NCT05638815

Brief Summary

The study is a multi-center, observational study to evaluate the feasibility of α-synuclein-related biomarkers and imaging data in the disease diagnosis and prognosis evaluation in Synucleinopathies and healthy subjects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
89

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2021

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 23, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 22, 2022

Completed
9 months until next milestone

First Posted

Study publicly available on registry

December 6, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 10, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 10, 2023

Completed
Last Updated

November 22, 2023

Status Verified

November 1, 2023

Enrollment Period

1.6 years

First QC Date

March 22, 2022

Last Update Submit

November 21, 2023

Conditions

Keywords

α-synucleinsynucleinopathiesParkinson's DiseaseMultiple System Atrophy

Outcome Measures

Primary Outcomes (1)

  • To evaluate the difference of α-synuclein-related biomarkers between patients and healthy subjects

    12 months

Secondary Outcomes (3)

  • Attempt to evaluate the correlation between α-synuclein and disease progression by comparing α-synuclein levels at baseline

    6 months, and 12 months

  • To evaluate the differences of imaging-related indicators in PD, MSA, and their correlation with the disease by brain positron emission tomography (PET)

    12 months

  • To evaluate the correlation between α-synuclein levels and imaging data.

    12 months

Study Arms (3)

Parkinson's Disease (PD)

Multiple System Atrophy (MSA)

Health volunteers

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

included in the eligibility criteria

You may qualify if:

  • PD subjects must meet the following criteria to be eligible:
  • Age ≥ 40 years old, regardless of gender;
  • Primary PD is diagnosed according to MDS Clinical Diagnostic Criteria for Parkinson's Disease of the International Movement Disorders Association (MDS) in 2015 and the Diagnostic Criteria of Parkinson's Disease in China in 2016;
  • Hohen \& Yahr stage 1-3;
  • Receive standard treatment for at least 4 weeks before the screening visit (standard treatment is listed in the Chinese Guidelines for the Treatment of Parkinson's Disease (Fourth Edition));
  • The subject or his/her legal representative is able to understand the content of the informed consent and provide a signed ICF.
  • MSA subjects must meet the following criteria to be eligible:
  • Age ≥ 40 years old, regardless of gender;
  • Patients with probable and possible MSA are diagnosed according to the Second Consensus Statement on the Diagnosis of Multiple System Atrophy and the Chinese Expert Consensus on the Diagnostic Criteria of Multiple System Atrophy in 2018;
  • The subject or his/her legal representative is able to understand the content of the informed consent and provide a signed ICF.
  • Healthy subjects must meet the following criteria to be eligible:
  • Age ≥ 40 years old, regardless of gender;
  • Volunteers who are in good health for their age as determined by clinical examination at the time of screening and who are free from dyskinesia as determined by a complete neurological assessment and from serious systemic disease as determined by a complete history;
  • Be able to understand the content of informed consent and agree to sign ICF.

You may not qualify if:

  • Excluded if any of the following criteria is met:
  • Secondary Parkinsonism due to infection, vascular, drugs, poisons, trauma and other causes;
  • Malignant neoplasm (except basal or squamous cell skin cancer) diagnosed within the last 5 years;
  • Those with a known mental illness or substance abuse that will cause them to be unable to cooperate;
  • Patients with severe depression or suicidal behavior (including active attempt, interrupted attempt or attempted attempt) or suicidal thoughts in the past 6 months according to the clinical judgment of the investigator;
  • Pregnant or lactating women;
  • Prior treatment with drugs targeting α-synuclein;
  • Received an investigational drug or device within the previous 4 weeks;
  • The results of laboratory examination and serological virological examination are not suitable for enrollment according to the judgment of the investigator;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Union Hospital affiliated to Tongji Medical College of Huazhong University of Science and Technology

Wuhan, Hubei, China

Location

Nanjing Brain Hospital

Nanjing, Jiangsu, China

Location

The Affiliated Hospital of Xuzhou Medical University

Xuzhou, Jiangsu, China

Location

Ruijin Hospital, Shanghai Jiao Tong University School of Medicine

Shanghai, Shanghai Municipality, China

Location

Related Links

MeSH Terms

Conditions

Parkinson DiseaseMultiple System AtrophyParkinson Disease 4, Autosomal Dominant Lewy BodySynucleinopathies

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersNeurodegenerative DiseasesPrimary DysautonomiasAutonomic Nervous System DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Shengdi Chen, MD,PHD

    Neurology Department in Ruijin Hospital Shanghai JiaoTong University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 22, 2022

First Posted

December 6, 2022

Study Start

November 23, 2021

Primary Completion

July 10, 2023

Study Completion

July 10, 2023

Last Updated

November 22, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations