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Cerebral Bases of Arithmetics Processing

Sponsor
Hospices Civils de Lyon (Other)
Overall Status
Completed
CT.gov ID
NCT02899676
Collaborator
(none)
79
Enrollment
1
Location
3
Arms
49.7
Actual Duration (Months)
1.6
Patients Per Site Per Month

Study Details

Study Description

Brief Summary

The aim of this study was to identify neural correlates involved in arthmetics processing in adults and children aged 8 to 14 with normal cognitive function. Brain area will be identified by functional magnetic resonance imaging (IRMf).

Condition or Disease Intervention/Treatment Phase
  • Other: neuropsychological testing
  • Other: functional magnetic resonance imaging
  • Other: simple arithmetic operations
 N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
79 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
Neural Bases of Arithmetic Processing: MRIf Study in Adults and Children
Actual Study Start Date :
Mar 18, 2014
Actual Primary Completion Date :
May 9, 2018
Actual Study Completion Date :
May 9, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: Healthy subjects aged 18 to 24

Subjects without neurological or psychiatric history

Other: neuropsychological testing

Other: functional magnetic resonance imaging
Other Names:
  • IRMf

    • Other: simple arithmetic operations
    Experimental: Healthy subjects aged 8 to 11

    Subjects without neurological or psychiatric history

    Other: neuropsychological testing

    Other: functional magnetic resonance imaging
    Other Names:
  • IRMf

    • Other: simple arithmetic operations
    Experimental: Healthy subjects aged 12 to 14

    Subjects without neurological or psychiatric history

    Other: neuropsychological testing

    Other: functional magnetic resonance imaging
    Other Names:
  • IRMf

    • Other: simple arithmetic operations

    Outcome Measures

    Primary Outcome Measures

    1. Brain area activity in arithmetic processing will be identified by IRMf [up to 60 days after inclusion]

      Brain activity is identified by IRMf

    Secondary Outcome Measures

    1. Parietal region activity in arithmetic processing will be identified by IRMf [up to 60 days after inclusion]

      comparison between group aged to 12to 14 and group aged to 8 to 11

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    8 Years to 24 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:

    • children aged 8 to 14 with parents' consent

    • adults aged 18 to 24

    • right-handed

    • affiliated to the French social security

    Exclusion Criteria:

    • known neurological disorders including epilepsia

    • known psychiatric disorders including Attention Deficit Disorder

    • birth complications needing intensive care

    • central nervous system treatment

    • important hearing disabilities

    • not corrected impaired vision

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Médecine nucléaire, Groupement Hospitalier Est, HCL Bron France 69677

    Sponsors and Collaborators

    • Hospices Civils de Lyon

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Hospices Civils de Lyon
    ClinicalTrials.gov Identifier:
    NCT02899676
    Other Study ID Numbers:
    • 2013.801
    First Posted:
    Sep 14, 2016
    Last Update Posted:
    Aug 28, 2019
    Last Verified:
    Mar 1, 2019

    Study Results

    No Results Posted as of Aug 28, 2019