NCT01849549

Brief Summary

Two groups of subjects will be constitute: (i) patients with circumscribed brain injury (including stroke, vascular malformations, tumor or circumscribed infectious lesions) or degenerative disorders and selective cognitive disorders; (ii) healthy control subjects. The objective of this project is to evaluate specific neuropsychological deficits and apply current brain imaging techniques (anatomical, diffusion, functional) to patients suffering from these cognitive deficits due to brain damage, in order to elucidate the brain mechanisms underlying these deficits.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
346

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2013

Longer than P75 for not_applicable

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

First Submitted

Initial submission to the registry

April 30, 2013

Completed
1 day until next milestone

Study Start

First participant enrolled

May 1, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 8, 2013

Completed
8.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

February 6, 2026

Status Verified

February 1, 2026

Enrollment Period

8.8 years

First QC Date

April 30, 2013

Last Update Submit

February 4, 2026

Conditions

Keywords

neuropsychological Studybrain Imaging

Outcome Measures

Primary Outcomes (1)

  • Cognitive deficit

    The cognitive deficit of interest will depend on the localization of the brain lesion. The outcome measure could be a standardized neuropsychological test or an experimental test specifically elaborated for this protocol.

    3 to 6 months

Study Arms (2)

brain damaged subjects

EXPERIMENTAL

patients with circumscribed brain injury, selective disorders of cognitive development or degenerative disorders responsible for focal troubles

Behavioral: Neuropsychological testingOther: MRI

healthy volunteers

SHAM COMPARATOR

healthy controls

Behavioral: Neuropsychological testingOther: MRI

Interventions

MRIOTHER

Anatomical, diffusion, and/or functional MRI

brain damaged subjectshealthy volunteers

Experimental test about cognitive deficit of interest and standard neuropsychological tests.

brain damaged subjectshealthy volunteers

Eligibility Criteria

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

You may qualify if:

  • age between 18 and 80 years
  • french language
  • effective contraception for women during the study
  • informed consent
  • no alcohol intake the day before the exam
  • for patients only, focal cerebral lesion (stroke, malformation, tumor, inflammatory, infectious, traumatic), neonatal pathology or degenerative disease with cognitive deficit

You may not qualify if:

  • for healthy volunteers: previous neurological history (except non complicated migraine), previous psychiatric history (except depression with good evolution or anxiety with maximum one anxiolytic treatment), or severe cranial traumatism
  • for patients: vigilance disorders, severe depression or anxiety.
  • for both: psychotropic medication other than a hypnotic or an anxiolytic at low doses without dose modification for at least one month, severe visual or auditory impairment, patient without judicial or administrative liberty, measure of legal protection or no capable to express their consent, pregnancy or breastfeeding, contraindication for MRI, participation in another trial or former involvement in another trial within one month

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU - Hôpitaux de Rouen

Rouen, 76031, France

Location

MeSH Terms

Conditions

Cerebrovascular Disorders

Interventions

Neuropsychological Tests

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Psychological TestsBehavioral Disciplines and Activities

Study Officials

  • David Wallon, Doctor

    Neurology Department

    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 30, 2013

First Posted

May 8, 2013

Study Start

May 1, 2013

Primary Completion

March 1, 2022

Study Completion

March 1, 2022

Last Updated

February 6, 2026

Record last verified: 2026-02

Locations