NCT03940677

Brief Summary

This study aims at identifying potential new and innovative biomarkers in de novo Parkinson's disease patients. New finding will help phenotyping patients since the diagnosis of the disease and potentially also in the preclinical phase.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
43

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

April 4, 2019

Completed
21 days until next milestone

Study Start

First participant enrolled

April 25, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 7, 2019

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 9, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 9, 2021

Completed
Last Updated

May 12, 2022

Status Verified

May 1, 2022

Enrollment Period

2.6 years

First QC Date

April 4, 2019

Last Update Submit

May 6, 2022

Conditions

Keywords

BiomarkersMagnetic resonance imaging (MRI)NeuropsychologyTranscranial magnetic stimulation (TMS)

Outcome Measures

Primary Outcomes (6)

  • To compare cortical excitability differences between subjects

    The EEG data after transcranial magnetic stimulation testing will be compared between parkinsonian patients and controls

    In a seven months period after inclusion

  • To compare brain structural differences between subjects

    All subjects will have a 3 Tesla brain MRI to collect data concerning anatomy. All data will be compared between patients and controls. Brain MRI study will consist in having the following sequences: T1 and T2, Fast Gray Matter Acquisition T1 Inversion Recovery (FGATIR)

    In a seven months period after inclusion

  • To compare brain perfusional differences between subjects

    All subjects will have a 3 Tesla brain MRI to collect data concerning perfusion. All data will be compared between patients and controls. Brain MRI study will consist in having the following sequences: Pseudo-Continuous Arterial Spin Labeling (PCASL), T2 with gadolinium, FLAIR

    In a seven months period after inclusion

  • To compare brain connectivity differences between subjects

    All subjects will have a 3 Tesla brain MRI to collect data concerning functional connectivity at rest. All data will be compared between patients and controls. Brain MRI study will consist in having the following sequences: Echo planar imaging (EPI) for the blood oxygen level-dependent effect

    In a seven months period after inclusion

  • To compare emotional, attentional and behavior differences between subject

    Subjects will be asked to comment on different pictures (if the picture induces pleasure, sorrow or nothing; what would the subjects do). Attentional parameters will be recorded using the Eye tracker.

    In a seven months period after inclusion

  • To compare emotional, attentional and behavior differences between subject with functional MRI

    During a functional MRI study, subjects will be asked to comment on different pictures (if the picture induces pleasure, sorrow or nothing; what would the subjects do). Attentional parameters will be recorded using the Eye tracker.

    In a seven months period after inclusion

Study Arms (2)

Parkinson's disease patient

OTHER

Brain functional MRI, robotic TMS + EEG, neuropsychological evaluation, neurological examination for motor and non motor symptoms

Procedure: Brain MRIProcedure: TMS-EEGBehavioral: Behavioral and cognitive batteryOther: Clinical evaluation and clinical scales

Healthy controls

OTHER

Brain functional MRI, robotic TMS + EEG, neuropsychological evaluation, neurological examination

Procedure: Brain MRIProcedure: TMS-EEGBehavioral: Behavioral and cognitive batteryOther: Clinical evaluation and clinical scales

Interventions

Brain MRIPROCEDURE

3 Tesla brain MRI for structural and perfusion evaluation, resting state analysis and functional MRI

Healthy controlsParkinson's disease patient
TMS-EEGPROCEDURE

Transcranial magnetic stimulation (TMS) coupled with electroencephalogram (EEG) study

Healthy controlsParkinson's disease patient

Emotional, attentional and behavioral assessment using predefine scales and measures

Healthy controlsParkinson's disease patient

Neurological evaluation, ophthalmologic assessement, Montreal cognitive assessment (MoCA), movement disorder society (MDS)- UPDRS

Healthy controlsParkinson's disease patient

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Parkinson's disease
  • Asymmetric bradykinesia and/or resting tremor and rigidity since less than 2.5 years ;
  • Hoehn \& Yahr ≤ 2/5 ;
  • Montreal cognitive assessment ≥ 26/30 ;

You may not qualify if:

  • Treatment for Parkinson's disease (except selegiline and rasagiline)
  • Severe visual/retinal pathology revealed during ophthalmological assessment
  • Hyper-sensibility to gadolinium
  • Renal failure
  • Specific MRI contraindication
  • Specific TMS contraindication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Grenoble Alpes

Grenoble, 38043, France

Location

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • Elena Moro, MD, PhD

    CHU Grenoble Alpes

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 4, 2019

First Posted

May 7, 2019

Study Start

April 25, 2019

Primary Completion

December 9, 2021

Study Completion

December 9, 2021

Last Updated

May 12, 2022

Record last verified: 2022-05

Locations