Child's Study of the Impact of PF Lesion on Motor Skills, Language, Cognitive Functioning and Social Cognition (CervIRM)

November 17, 2020 updated by: University Hospital, Angers

Child's Study of the Distant Impact of Posterior Fossa Injury on Motor Skills, Language, Cognitive Functioning, and Social Cognition - a Combination of Clinical Assessments and Brain Imaging

One of the major complications of posterior fossa surgery is Posterior Fossa Syndrome (PFS). This syndrome is due to a possible complication of surgical excision of a tumor of the cerebellum (4th ventricle) and is characterized by transient postoperative mutism, dysarthria, behavioral, and affective disorders, as well as motor disorders. PFS is thought to be related to axonal lesions. The long-term consequences on the cognitive and psychosocial sphere of PFS have been widely documented. On the other hand, the literature concerning the consequences of this syndrome on language is much restricted. Beyond the language, the role of cerebellum would be central in cognition, some authors even comparing it to a great "conductor" who would underlie the learning of most motor and cognitive automatisms.

Study Overview

Detailed Description

The physiopathology and the anatomo-functional correlates of motor, cognitive, and language functions after surgery of PF tumors are still rare and little known. The objective of this study is to analyze them via morphometric MRI analysis and functional and structural connectivity in children away from PF surgery, coupled with clinical data analysis.

Study Type

Observational

Enrollment (Anticipated)

145

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Angers, France
      • Paris, France, 75015
        • Not yet recruiting
        • Hopital Necker
        • Contact:
      • Paris, France, 75231
        • Not yet recruiting
        • Institut Curie
        • Contact:
      • Saint-Maurice, France
      • Villejuif, France, 94805

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

6 years to 17 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Case-control study with prospective and retrospective, multicentric recruitment where patients will be included with a low grade glioma of the posterior fossa or a medulloblastoma compared to a healthy volunteers group.

Description

Inclusion Criteria:

  • Patient with a low grade glioma of the posterior fossa or a medulloblastoma
  • Healthy volunteers without any tumor in the posterior fossa (control case)
  • At one year of the last treatment for the retrospective groups, or patient who have an indication to a surgery of a tumor of the posterior fossa
  • Eligibility to a functional MRI
  • Informed consent dated and signed by the holder of the parental authority (if minor) or by the patient (if major) to take part in the study
  • Affiliated to a Social Security scheme

Exclusion Criteria:

  • Antecedent of neurologic, metabolic or genetic disease
  • Brainstem glioma
  • Have a contraindication to a MRI

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Control
  • Time Perspectives: Other

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Retrospective Low-Grade Glioma
Inclusion of patients with Low-Grade Glioma treated one year ago, with functional Magnetic Resonance Imaging, speech therapy, neuropsychological, balance and dexterity tests
list of the tests: Box and Blocks test, Nine Hole Peg test, walkway GAITRite, EXALang tests, NEPSY II subtests, BRIEF, FEE, WISC 5 tests
Other Names:
  • Speech Therapy Tests
  • Neuropsychological Tests
  • Balance and Dexterity Tests
Retrospective Medulloblastoma
Inclusion of patients with Medulloblastoma treated one year ago, with functional Magnetic Resonance Imaging, speech therapy, neuropsychological, balance and dexterity tests
list of the tests: Box and Blocks test, Nine Hole Peg test, walkway GAITRite, EXALang tests, NEPSY II subtests, BRIEF, FEE, WISC 5 tests
Other Names:
  • Speech Therapy Tests
  • Neuropsychological Tests
  • Balance and Dexterity Tests
Prospective patients
Inclusion of prospective patients with an indication to surgery of a Posterior Fossa Tumor, with evaluation of post-operative mutism and then one year after the end of mutism, an evaluation with functional Magnetic Resonance Imaging, speech therapy, neuropsychological, balance and dexterity tests
list of the tests: Box and Blocks test, Nine Hole Peg test, walkway GAITRite, EXALang tests, NEPSY II subtests, BRIEF, FEE, WISC 5 tests
Other Names:
  • Speech Therapy Tests
  • Neuropsychological Tests
  • Balance and Dexterity Tests
Control patients
Inclusion of patients without Posterior Fossa Tumor, with functional Magnetic Resonance Imaging, speech therapy, neuropsychological, balance and dexterity tests
list of the tests: Box and Blocks test, Nine Hole Peg test, walkway GAITRite, EXALang tests, NEPSY II subtests, BRIEF, FEE, WISC 5 tests
Other Names:
  • Speech Therapy Tests
  • Neuropsychological Tests
  • Balance and Dexterity Tests

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Structural and functional connectives in brain MRI
Time Frame: One day
Review and compare, in MRI, the structural and functional cerebellar-hemispheric connectives. The primary endpoint the analysis of fMRI brain mapping in accordance to the relations with the motor functions (balance and dexterity), cognitive, behavioral/social cognition and language after treatment for a child's posterior fossa tumor (with or without posterior fossa syndrome) and, in comparison with matched control group on age, sex and level study. The MRI data will be the subject of a specific statistical treatment, via dedicated software, which will be implemented under the control of the investigators who have conducted such an fMRI analysis in previous studies. Various brain mapping can be established from the data collected. It may include statistical comparisons between different preselected regions, and different experimental conditions, or correlation studies between brain activation and clinical parameters.
One day

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Dexterity with Box and Blocks test
Time Frame: One day
Evaluation of the dexterity with Box and Blocks test (number of displaced blocks with each hand).
One day
Dexterity with Nine Hole Peg test
Time Frame: One day
Evaluation of the dexterity with Nine Hole Peg test (sum of time of realization of the test in seconds and number of displaced pegs).
One day
The balance and the walk
Time Frame: One day
Evaluation of the balance and the walk with the walkway (time in seconds for the completion of the walkway).
One day
Language functions
Time Frame: One day
Evaluation of the language functions with the EXALang tests (lexicology, phonology, oral expression, oral understand, reading ...).
One day
Social cognition functions and the cognitive function: recognition of the affects
Time Frame: One day
Evaluation with the NEPSY II subtests (total score of 35).
One day
Social cognition functions and the cognitive function: behavioural executive functions
Time Frame: One day
Evaluation with the BRIEF test (86 items for parents).
One day
Social cognition functions and the cognitive function: flexibility
Time Frame: One day
Evaluation with the FEE test (completion time and number of errors).
One day
Social cognition functions and the cognitive function: perceptual and verbal reasoning
Time Frame: One day
Evaluation with the WISC V test (number of correct answers).
One day
Patients characteristics
Time Frame: One day
Age, sociodemographics, personal and cancer history.
One day
Quality of life of patients: PedsQL questionnaire
Time Frame: One day
Comparison of score of Quality of Life questionnaire (PedsQL 4.0: Pediatric Quality of Life Inventory Version 4.0 Generic Core Scales) between the four groups of the study. The Quality of Life questionnaire PedsQL 4.0 is composed of 23 items comprising 4 dimensions. Items are reversed scored and linearly transformed to a 0-100 scale. In order to get a total score we must sum all the items scores over the number of items answered on all the scales. If more than 50% of the items in the scale are missing, the scale scores should not be computed.
One day

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Mickaël Dinomais, MD, University Hospital, Angers

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 12, 2020

Primary Completion (Anticipated)

November 1, 2022

Study Completion (Anticipated)

November 1, 2022

Study Registration Dates

First Submitted

November 8, 2019

First Submitted That Met QC Criteria

November 20, 2019

First Posted (Actual)

November 22, 2019

Study Record Updates

Last Update Posted (Actual)

November 19, 2020

Last Update Submitted That Met QC Criteria

November 17, 2020

Last Verified

November 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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