Development of Executive Functions in Children and Adolescents: Establishment of a Reference Norm for the Assessment of Executive Functions in Ecological Settings (eEFEe Tool)
DFEE
1 other identifier
interventional
144
1 country
1
Brief Summary
The aim of this interventional study is to develop a normative reference for the ecological assessment of executive functions in children and adolescents using the eEFEe tool. Executive functions are high-level cognitive abilities that support planning, behavioral regulation, and problem solving in everyday life. Current neuropsychological tests often fail to reflect real-life functioning. The eEFEe tool was designed to assess these abilities through tasks that simulate daily situations. The study will include healthy children and adolescents aged 7 to 18 years, enrolled in regular schools in France. Participants will complete the eEFEe ecological tasks, as well as standardized cognitive and social cognition assessments, and parents will provide sociodemographic information. Results from this study will be used to establish reference norms for the eEFEe tool and to examine how executive function performance varies according to age, cognitive development, and sociodemographic factors. These normative data will later support the clinical use of the eEFEe tool to better identify executive difficulties in children and adolescents.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Feb 2024
Typical duration for not_applicable
1 active site
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 Start
First participant enrolled
February 6, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 2, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 12, 2025
CompletedFirst Submitted
Initial submission to the registry
February 18, 2026
CompletedFirst Posted
Study publicly available on registry
June 17, 2026
CompletedJune 17, 2026
June 1, 2026
1.8 years
February 18, 2026
June 12, 2026
Conditions
Outcome Measures
Primary Outcomes (4)
Number of successful actions on ecological assessments of executive functions in children (eEFEe test)
The eEFEe consists of six everyday tasks, adapted for different age groups in line with clinical and educational practices in the field. Each task is divided into several steps. Each step is scored according to the level of completion. An overall success score is assigned to each task. A high score indicates that the task has been successfully completed, while a low score indicates partial completion or failure to complete the task. The tasks in question are: * Document sorting * Board game * Swimming bag and school bag * Vidéo game * Cooking * DIY
"eEFEe" visit : Between Day 0 and Day 60
Number of errors on ecological assessments of executive functions in children (eEFEe test)
Number of errors on the eEFEe test. The number of errors that occurred during the task is recorded. These are categorised into two types: action errors and behavioural errors. Action errors include omissions, incomplete actions, additional actions, sequencing errors and the identification of errors without correction. Behavioural errors include difficult decisions, dependency, failure to take advantage of assistance provided, lack of initiative, distractibility, lack of engagement with the environment, dangerous behaviour, inappropriate behaviour and interventions by the therapist. Test tasks : * Document sorting * Board game * Swimming bag and school bag * Vidéo game * Cooking * DIY
"eEFEe" visit : Between Day 0 and Day 60
Performance on ecological assessments of executive functions in children (eEFEe test)
administration time for each assessment on the eEFEe test. Test tasks : * Document sorting * Board game * Swimming bag and school bag * Vidéo game * Cooking * DIY
'eEFEe' visit: between Day 0 and Day 60
Performance on ecological assessments of executive functions in children (eEFEe test)
Assessment of task habituation For each task, the participant is asked whether they usually perform it in their daily life. They can answer either "yes" or "no." Test tasks : * Document sorting * Board game * Swimming bag and school bag * Vidéo game * Cooking * DIY
'eEFEe' visit: between Day 0 and Day 60
Secondary Outcomes (4)
Correlation with social cognition assessments
At the end of the study, when all the data have been collected
Correlation with standardized cognitive assessments
At the end of the study, when all the data have been collected
Influence of sociodemographic factors
Baseline Visit : Day 0
Age-related performance differences
Baseline visit : Day 0
Study Arms (1)
eEFEe Assessment - Children/Adolescents and Parents
EXPERIMENTALChildren/Adolescents (7-18 years): Complete standardized cognitive and social cognition assessments and the eEFEe ecological executive function tasks. The ecological assessment includes six real-life tasks adapted to age and is video-recorded for later scoring of successes, errors, and verbal/non-verbal behaviors. Parents/Legal Guardians: Complete a sociodemographic questionnaire and the BRIEF Parent Form to provide information on family, schooling, and child behavior related to executive functions.
Interventions
Children/Adolescents: Complete the eEFEe ecological executive function tasks (six daily-life tasks adapted to age) and standardized cognitive and social cognition tests (NEPSY-II, WISC-V/WAIS, Rey Figure, etc.). Sessions are video-recorded for later scoring. Parents/Legal Guardians: Complete a sociodemographic questionnaire and the BRIEF Parent Form to assess executive-related behaviors in daily life.
Eligibility Criteria
You may qualify if:
- Aged 7 to 18 years 11 months
- Enrolled in regular schools in France since early primary education
- Assent provided by child/adolescent and consent by parents/legal guardians; or consent by participant if 18 years old
- Covered by the French national health insurance system
- Provided written consent
- Have a child participating in the DFEE study
You may not qualify if:
- \- Significant motor impairments preventing completion of the eEFEe assessment
- \- Insufficient spoken French proficiency preventing collection of sociodemographic data
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
LP3C - Université Rennes II
Rennes, 35043, France
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 18, 2026
First Posted
June 17, 2026
Study Start
February 6, 2024
Primary Completion
December 2, 2025
Study Completion
December 12, 2025
Last Updated
June 17, 2026
Record last verified: 2026-06