NCT04212637

Brief Summary

Identify the neural bases of eye movements during visual tasks and their dysfunction at early stages of Parkinson disease (de novo).

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
80

participants targeted

Target at P75+ for not_applicable parkinson-disease

Timeline
Completed

Started Jan 2021

Shorter than P25 for not_applicable parkinson-disease

Geographic Reach
1 country

1 active site

Status
unknown

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

October 30, 2018

Completed
1.2 years until next milestone

First Posted

Study publicly available on registry

December 27, 2019

Completed
1 year until next milestone

Study Start

First participant enrolled

January 1, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2022

Completed
Last Updated

November 17, 2020

Status Verified

November 1, 2020

Enrollment Period

11 months

First QC Date

October 30, 2018

Last Update Submit

November 16, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • MRI images

    Functional and anatomical brain volumes

    1 hour

Secondary Outcomes (2)

  • Eye latency

    1 hour

  • eye amplitude

    1 hour

Study Arms (2)

Healthy Volunteers

EXPERIMENTAL

MRI exam

Other: MRI

Parkinson patient

EXPERIMENTAL

MRI exam

Other: MRI

Interventions

MRIOTHER

Examine BOLD activity in relation to eye movements measures

Also known as: eyetracking
Healthy VolunteersParkinson patient

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Visual acuity normal or corrected to normal
  • Affiliation to a social security scheme (copy of the vital card in support)
  • Signed informed consent
  • Medical examination according to the participation in the MRI examination
  • MMSE score\> 23/30
  • For Parkinson patient:
  • Diagnosis of Parkinson's disease
  • Presence of asymmetric bradykinesia and rest tremor and / or stiffness
  • Hoehn \& Yahr Stadium I-II / V

You may not qualify if:

  • Unprotected Majors unable to express their consent
  • Protected Major (Persons mentioned in Articles L1121-5,6 and 8 of the public health code)
  • Significant hearing or motor impairment
  • Past or present neuropsychiatric pathology (except benign epilepsy)
  • Taking narcotics and / or drugs for neurocognitive purposes
  • Existence of a severe condition in general (cardiac, respiratory, hematological, renal, hepatic, cancerous)
  • Any other neurodegenerative pathology or treatment that may affect the oculomotor control
  • For Parkinson patient:
  • Treatment for Parkinson's disease (except the inhibitors of monoaminoxidase B or MAO-B, such as selegiline and rasagiline).

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

Central Study Contacts

Carole PEYRIN, PhD

CONTACT

Louise KAUFFMANN

CONTACT

Study Design

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

Study Record Dates

First Submitted

October 30, 2018

First Posted

December 27, 2019

Study Start

January 1, 2021

Primary Completion

December 1, 2021

Study Completion

January 1, 2022

Last Updated

November 17, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations