NCT02894320

Brief Summary

The ability to predict sensory effects of people's own motor actions is a key component of Human action realization. Recent studies revealed this anticipation process to be involved in early and late stages of voluntary actions. Nevertheless, the question whether the action-effect anticipation is impacted or not by "motor pathologies", such as the Parkinson's disease, remains unclear. The current study is aimed to clarify this issue by using a subliminal priming paradigm in patients with Parkinson's disease and in matched control participants. Indeed, subliminal primes corresponding to visual action-effects are displayed at different time points before the actions' execution. Results should allow to determine whether or not the action-effect prediction is impaired at different stages of voluntary action in patients with Parkinson's disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2015

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

March 1, 2015

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 5, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 9, 2016

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2017

Completed
Last Updated

August 31, 2018

Status Verified

August 1, 2018

Enrollment Period

1.3 years

First QC Date

September 5, 2016

Last Update Submit

August 30, 2018

Conditions

Keywords

Parkinson's diseaseVoluntary actionAction-effect preactivationAction-effect prediction

Outcome Measures

Primary Outcomes (2)

  • Reaction time

    time measured in seconds

    baseline

  • error rate

    baseline

Study Arms (2)

Parkinson's disease

Behavioral: Behavioral observation

Healthy subjects

gender and age matched with Parkinson's disease patients, whose data will be extracted from an existing database

Behavioral: Behavioral observation

Interventions

Healthy subjectsParkinson's disease

Eligibility Criteria

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

patients with Parkinson's disease, according to the MDS-UPDRS III (Movement Disorder Society-sponsored revision of the Unified Parkinson's Disease Rating Scale), matched for gender and for age with healthy subjects from a database. This database has already been constituted by the CNRS (Centre national de la recherche scientifique, Laboratory of Psychology of Perception - UMR8242).

You may qualify if:

  • Adults age 18 years and older
  • Parkinson's disease

You may not qualify if:

  • Other pathology or neurological or psychiatric history
  • Known pregnancy or breastfeeding
  • Absence of affiliation to social security or universal health coverage (CMU)
  • Person under legal protection
  • Patient's opposition to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondation Ophtalmologique Adolphe de Rothschild

Paris, 75019, France

Location

MeSH Terms

Conditions

Parkinson Disease

Interventions

Behavior Observation Techniques

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Psychological TechniquesInvestigative TechniquesBehavioral Disciplines and Activities

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 5, 2016

First Posted

September 9, 2016

Study Start

March 1, 2015

Primary Completion

June 1, 2016

Study Completion

September 1, 2017

Last Updated

August 31, 2018

Record last verified: 2018-08

Locations