NCT05719844

Brief Summary

The goal of this study is to test the ability of a computerized neuropsychological battery to identify attentional disorders resulting from a concussion occurring during the practice of rugby. Thirty young people with a concussion (11-25 years old) will take several neuropsychological tests. Researchers will compare their results with those of young athletes without concussion to see the effect of concussion.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
10mo left

Started Mar 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress79%
Mar 2023Mar 2027

First Submitted

Initial submission to the registry

January 17, 2023

Completed
23 days until next milestone

First Posted

Study publicly available on registry

February 9, 2023

Completed
28 days until next milestone

Study Start

First participant enrolled

March 9, 2023

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 9, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 9, 2027

Last Updated

April 30, 2026

Status Verified

April 1, 2026

Enrollment Period

4 years

First QC Date

January 17, 2023

Last Update Submit

April 27, 2026

Conditions

Outcome Measures

Primary Outcomes (10)

  • Alertness time

    Reaction time (ms) in the Alertness TAP test

    At inclusion

  • Alertness error

    Number of errors in the Alertness TAP test

    At inclusion

  • Divided Attention time

    Reaction time (ms) in the Divided Attention TAP test

    At inclusion

  • Divided Attention error

    Number of errors in the Divided Attention TAP test

    At inclusion

  • Go/No-go time

    Reaction time (ms) in the Go/No-go TAP test

    At inclusion

  • Go/No-go error

    Number of errors in the Go/No-go TAP test

    At inclusion

  • Incompatibility time

    Reaction time (ms) in the Incompatibility TAP test

    At inclusion

  • Incompatibility error

    Number of errors in the Incompatibility TAP test

    At inclusion

  • Working Memory time

    Reaction time (ms) in the Working Memory TAP test

    At inclusion

  • Working Memory error

    Number of errors in the Working Memory TAP test

    At inclusion

Secondary Outcomes (17)

  • Matrix reasoning

    At inclusion

  • Coding

    At inclusion

  • Symbol

    At inclusion

  • Digit span

    At inclusion

  • 16-item free and cued recall

    At inclusion

  • +12 more secondary outcomes

Study Arms (1)

Neuropsychological tests

EXPERIMENTAL

The neuropsychological tests are computerized (TAP battery) or paper-and-pencil tests. They assess processing speed, short-term memory and auditory-verbal working memory capacity, episodic memory and selective attention.

Diagnostic Test: Neuropsychological tests

Interventions

List of neuropsychological tests: * Matrix reasoning * D2-R * Coding * Symbol search * Digit span * Alertness (computerized TAP battery) * Divided Attention (computerized TAP battery) * Go / No go (computerized TAP battery) * Incompatibility (computerized TAP battery) * Working memory (computerized TAP battery) * 16-item Free and Cued Recall or Stories subtest of the Children Memory Scale (CMS) for children only (\< 17 years old) * complex figure of the memory efficiency battery 144 or Word pairs of the Children Memory Scale for children only (\< 17 years old)

Neuropsychological tests

Eligibility Criteria

Age11 Years - 25 Years
Sexmale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients :
  • concussion in the context of the practice of rugby
  • French or reading French without help
  • Controls :
  • no concussion
  • practicing a non-contact sport (athletics, rowing, badminton, capoeira, circus, running, crossfit, cycling, dancing, climbing, fencing, fitness, golf, gymnastics, bodybuilding, swimming, skating, Qi Gong, Taï chi, tennis, table tennis, shooting, trail running, volleyball, water polo) within a sports association
  • age matched to patient (+/- 1 year)
  • study level matched to patient (+/- 1 year)
  • French or reading French without help

You may not qualify if:

  • Patients :
  • Legal protection measure
  • Other neurological or psychiatric pathologies prior to concussion episodes
  • Diagnosis of a neurodevelopmental disorder in childhood
  • Score less than or equal to 5/19 on the "Matrix" subtest (intellectual retardation)
  • Addictive behaviors
  • Current major depressive disorder or treated with antidepressants or benzodiazepines for less than 3 months
  • Severe visual or motor problems that may interfere with the performance of the tests
  • Controls :
  • Legal protection measure
  • History of proven concussion
  • Other neurological or psychiatric pathologies
  • Diagnosis of a neurodevelopmental disorder in childhood
  • Score less than or equal to 5/19 on the "Matrix" subtest (intellectual retardation)
  • Addictive behaviors
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU de Clermont-Ferrand

Clermont-Ferrand, 63000, France

RECRUITING

MeSH Terms

Conditions

Brain Concussion

Condition Hierarchy (Ancestors)

Brain Injuries, TraumaticBrain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemHead Injuries, ClosedWounds and InjuriesWounds, Nonpenetrating

Study Officials

  • Tiphaine Vidal

    University Hospital, Clermont-Ferrand

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 17, 2023

First Posted

February 9, 2023

Study Start

March 9, 2023

Primary Completion (Estimated)

March 9, 2027

Study Completion (Estimated)

March 9, 2027

Last Updated

April 30, 2026

Record last verified: 2026-04

Locations