Biomarkers in Parkinsonian Syndromes
BIOPARK
Development of Biomarkers for the Diagnosis and Prognosis of Parkinsonian Syndromes Running Head: Biomarkers in Parkinsonian Syndromes
1 other identifier
observational
100
1 country
3
Brief Summary
Parkinson disease (PD), multiple system atrophy (MSA) and progressive supranuclear palsy (PSP) are neurodegenerative disorders. PD and MSA are alpha-synucleinopathies, which are characterized by the abnormal accumulation of alpha-synuclein, while tau protein accumulates in PSP. The development of biological markers for the diagnosis and prognosis in PD, MSA and PSP remains an unmet need. Such biological markers are crucial for future disease-modification and neuroprotection trials. Alpha-synuclein has a high potential for biomarker development since it constitutes the pathological hallmark feature in PD and MSA. The oligomeric alpha-synuclein seems to be particularly involved in abnormal protein aggregation in alpha-synucleinopathies. The main objective is to compare oligomeric alpha-synuclein CSF levels between PD, MSA and PSP patients. PD and MSA patients will receive Cerebrospinal Fluid (CSF) and blood sampling at two study visits (baseline and after 12 months). Major secondary objectives are (i) to assess potential associations between the biomarker and clinical measures of disease severity and progression in MSA and PSP, and (ii) to assess the variation of the biomarker and its correlation to disease severity and progression in PD, MSA and PSP.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Dec 2013
Longer than P75 for all trials
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 16, 2013
CompletedFirst Submitted
Initial submission to the registry
February 6, 2014
CompletedFirst Posted
Study publicly available on registry
April 15, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 16, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 16, 2025
CompletedMarch 31, 2022
March 1, 2022
10 years
February 6, 2014
March 30, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Concentration of oligomeric alpha-synuclein in cerebrospinal fluid
at day 0 (inclusion) and one year after inclusion
Secondary Outcomes (4)
Total alpha-synuclein concentration in CSF, oligomeric/total alpha-synuclein ratio in CSF
At inclusion (Day 0) and one year after inclusion
Oligomeric and total alpha-synuclein concentration in plasma, oligomeric/total alpha-synuclein ratio in plasma
At inclusion (Day 0) and one year after inclusion
Alpha-synuclein levels in relation to disease severity and progression, disease duration and age
At inclusion (Day 0) and one year after inclusion
Variation of alpha-synuclein levels between first and second sampling
At inclusion (Day 0) and one year after inclusion
Study Arms (3)
Parkinson's disease patients
Patients suffering from Parkinson desease
multiple system atrophy patients
Patients suffering from "probable" multiple system atrophy according to clinical consensus criteria and age \> 30
progressive supranuclear palsy
Patients suffering from progressive supranuclear palsy and age \> 40
Interventions
PSP and MSA patients will receive CSF and blood sampling at two study visits (baseline and after 12 months).
Questionnaires (quality of life, motricity scales, cognitive scales, depression scales, scale of sleep quality)
Eligibility Criteria
Patients suffering from parkinson disease or multiple system atrophy or progressive supranuclear palsy.
You may qualify if:
- Patients suffering from PD according to clinical criteria (Hughes et al, 1992)
- Written informed consent
- Patient covered by the national health system
You may not qualify if:
- Patient under tutelage
- patient covered by the national health system
- MSA patients
- Patients suffering from "possible" or "probable" MSA according to clinical consensus criteria (Gilman et al, 2008), age \> 30
- Written informed consent
- Patient covered by the national health system
- UMSARS IV score \>4 points
- Patient under tutelage
- PSP patients
- Patients suffering from PSP according to NNIPPS trial criteria (Bensimon et al., 2009), age \> 40
- Written informed consent
- Patient covered by the national health system
- PSPRS item 26 score \>3 points
- Patient under tutelage
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
CHU de Limoges
Limoges, 87000, France
CHU de Bordeaux
Pessac, 33640, France
CHU de Toulouse
Toulouse, 31000, France
Biospecimen
* Cerebrospinal fluid * Whole blood * Plasma * Serum * Urine
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wassilios MEISSNER, Pr
University Hospital, Bordeaux
- STUDY CHAIR
Rodolphe THIEBAUT, MD
University Hospital, Bordeaux
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 6, 2014
First Posted
April 15, 2014
Study Start
December 16, 2013
Primary Completion
December 16, 2023
Study Completion
December 16, 2025
Last Updated
March 31, 2022
Record last verified: 2022-03