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Cognitive DisordersPOG-CNCT05373394

Evaluation of Cognitive and Motor Neurological Disorders in the Short and Long Term After Surgery for the Removal of a Diffuse Low-grade Glioma of the Supplementary Motor Area

An observational study of Cognitive Disorders and Motor Disorders, run by University Hospital, Tours at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Background : The supplementary motor area is the most common/preferential brain location of LGG. This area plays an important role in many motor and cognitive functions such as motor initiation, bimanual coordination and executive functions. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Test battery
How many people
22 participants
Where
1 siteFrance
Study dates
19 May 2022to 23 Jun 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients with low-grade diffuse glioma resection visiting the university hospital for a follow-up neurosurgical consultation

Who may be able to join

  • 18 years of age or older
  • Have a history of low-grade diffuse glioma resection
  • Visiting the University Hospital for a follow-up neurosurgical consultation
  • Underwent awake surgery

Who cannot join

  • Presence of cognitive disorders that do not allow the proposed test battery to be performed
  • Under guardianship or curatorship
  • Opposition to the participation to the research

Trial locations and contacts

1 site in 1 country.

France1 site
  • University hospital

    Tours, 37044

Other trials in France

About this study

Background : The supplementary motor area is the most common/preferential brain location of LGG. This area plays an important role in many motor and cognitive functions such as motor initiation, bimanual coordination and executive functions. Many studies describe the supplementary motor area syndrome resulting from lesions in this area. News managements for LGGs consisting in intraoperative mapping in awake patients reduce significantly neurological disorders and increase also the overall survival . However, the literature does not provide data concerning motor and cognitive functions in a long term and their consequences in the quality of life of patients.

Objective : The aim of our research project is to identify whether there are some motor or neurocognitive deficit in the short and the long term in a population of patients who have medical story of LGG resection in the supplementary motor area.

Read the detailed description

Patients and Methods : 20 patients who have medical story of LGG in the supplementary motor area and 20 patients who have medical story of LGG resection in other locations are recruited. Firstly, patients have to complete a self-assessment questionnaire about their quality of life, sent by regular mail or e-mail. Then, patients are admitted on the same day as their follow up visit and underwent motor and neurocognitive screening tests ( "Bilan des 400 points", Tests of Attentional Performances) for an hour. The investigators will analyse data and compare between the 2 groups.

Being tested
Test battery
Keywords
glioma, supplementary motor area, neurological disorders
Medical subject headings
Cognitive Dysfunction, Motor Disorders, Glioma, Nervous System Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Test batteryOther

    motor and neuropsychological test battery

Study groups in NCT05373394
Study groupRoleWhat they receive
Casepatients with a history of surgical removal of diffuse low grade glioma located in the supplementary motor area
Receives: Other: Test battery
Controlpatients with a history of surgical removal of diffuse low-grade glioma located in another brain area
Receives: Other: Test battery

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. motor tests in the case group - 400 point assessment

    analysis of the scores obtained at the tests 4 tests :

    • Hand mobility
    • Grip strength
    • Single-handed grasp and movement of objects
    • Two-handed grasp and movement of objects Minimum value = 0 Maximum value = 100 100/100 means that the various tests regain good motor skills and hand grasp

    Measured: inclusion visit

  2. neuropsychological tests in the case group

    analysis of the scores obtained Phase alert system

    • Reaction time (RT) and standard deviation (SD) measurement with horn
    • Measurement of reaction times (RT) and standard deviation(SD) without horn
    • Measurement of the phase alert index

    Flexibility

    • Measurement of reaction times (RT) and standard deviation (SD) with hand change
    • Measurement of reaction times (RT) and standard deviation (SD) without hand change
    • Overall performance index
    • Speed accuracy trade off index
    • Number of wrong answers

    Incompatibility

    • Measurement of reaction times (RT) and standard deviation (SD) in compatible condition
    • Measurement of reaction times (RT) and standard deviation (SD) in incompatible condition
    • F (visual field)
    • F (hand)
    • F (incompatibility: fields * hand)
    • Number of false responses

    RT min : 0 SD min : 0 No maximum value: calculation against standard values

    Measured: inclusion visit

Secondary outcomes (6)
  1. motor tests in the control group - 400 point assessment

    analysis of the scores obtained at the tests 4 tests :

    • Hand mobility
    • Grip strength
    • Single-handed grasp and movement of objects
    • Two-handed grasp and movement of objects Minimum value = 0 Maximum value = 100 100/100 means that the various tests regain good motor skills and hand grasp

    Measured: inclusion visit

  2. neuropsychological tests in the control group

    analysis of the scores obtained Phase alert system

    • Reaction time (RT) and standard deviation (SD) measurement with horn
    • Measurement of reaction times (RT) and standard deviation(SD) without horn
    • Measurement of the phase alert index

    Flexibility

    • Measurement of reaction times (RT) and standard deviation (SD) with hand change
    • Measurement of reaction times (RT) and standard deviation (SD) without hand change
    • Overall performance index
    • Speed accuracy trade off index
    • Number of wrong answers

    Incompatibility

    • Measurement of reaction times (RT) and standard deviation (SD) in compatible condition
    • Measurement of reaction times (RT) and standard deviation (SD) in incompatible condition
    • F (visual field)
    • F (hand)
    • F (incompatibility: fields * hand)
    • Number of false responses

    RT min : 0 SD min : 0 No maximum value: calculation against standard values

    Measured: inclusion visit

  3. Brain MRI

    Analysis of the location of diffuse low-grade gliomas

    Measured: inclusion visit

  4. Brain MRI

    Analysis of the lesion volume of diffuse low-grade gliomas

    Measured: inclusion visit

  5. quality of life self-questionnaire carried out at home : sickness Impact Profile

    analysis of the results obtained 136 questions with responses True or False Minimum value = 0 Maximum value = 136 136/136 means that the quality of life is very negatively affected

    Measured: inclusion visit

  6. fatigue self-questionnaire carried out at home : fatigue Impact Scale (FIS)

    analysis of the results obtained 40 questions with responses

    • It is quite true
    • It is rather true
    • It is neither true nor false
    • It is rather false
    • It is completely false

    Measured: inclusion visit

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 May 2022
  2. Study start19 May 2022
  3. Primary completion23 Jun 2022
  4. Study completion23 Jun 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05373394
Sponsor's protocol ID
DR220033
Acronym
POG-C
Status last verified
Sep 2022
First submitted
2 May 2022
Last updated
7 Sep 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Cognitive Disorders and Motor Disorders, run by University Hospital, Tours at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

motor tests in the case group - 400 point assessment (time frame: inclusion visit). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Sep 2022.

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