NCT02114242

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2013

Longer than P75 for all trials

Geographic Reach
1 country

3 active sites

Status
unknown

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

December 16, 2013

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 6, 2014

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 15, 2014

Completed
9.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 16, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 16, 2025

Completed
Last Updated

March 31, 2022

Status Verified

March 1, 2022

Enrollment Period

10 years

First QC Date

February 6, 2014

Last Update Submit

March 30, 2022

Conditions

Keywords

Parkinson's diseasemultiple system atrophyprogressive supranuclear palsyalpha-synuclein

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

Other: clinical measures of disease severity and progression

multiple system atrophy patients

Patients suffering from "probable" multiple system atrophy according to clinical consensus criteria and age \> 30

Other: CSF, blood and urine samplingOther: clinical measures of disease severity and progression

progressive supranuclear palsy

Patients suffering from progressive supranuclear palsy and age \> 40

Other: CSF, blood and urine samplingOther: clinical measures of disease severity and progression

Interventions

PSP and MSA patients will receive CSF and blood sampling at two study visits (baseline and after 12 months).

multiple system atrophy patientsprogressive supranuclear palsy

Questionnaires (quality of life, motricity scales, cognitive scales, depression scales, scale of sleep quality)

Parkinson's disease patientsmultiple system atrophy patientsprogressive supranuclear palsy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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

RECRUITING

CHU de Bordeaux

Pessac, 33640, France

RECRUITING

CHU de Toulouse

Toulouse, 31000, France

NOT YET RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

* Cerebrospinal fluid * Whole blood * Plasma * Serum * Urine

MeSH Terms

Conditions

Parkinsonian DisordersParkinson DiseaseMultiple System AtrophySupranuclear Palsy, ProgressiveParkinson Disease 4, Autosomal Dominant Lewy Body

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesPrimary DysautonomiasAutonomic Nervous System DiseasesOphthalmoplegiaOcular Motility DisordersCranial Nerve DiseasesTauopathiesParalysisNeurologic ManifestationsEye DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Wassilios MEISSNER, Pr

    University Hospital, Bordeaux

    PRINCIPAL INVESTIGATOR
  • Rodolphe THIEBAUT, MD

    University Hospital, Bordeaux

    STUDY CHAIR

Central Study Contacts

Wassilios MEISSNER, Pr

CONTACT

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

Locations