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Migliorare la funzione esecutiva nei bambini coreani con autismo

20 settembre 2026 aggiornato da: So Hyun Kim, Korea University

Uno studio randomizzato e di controllo sulla formazione delle funzioni esecutive per bambini dell'asilo coreani con disturbo dello spettro autistico

The purpose of this randomized controlled study is to evaluate the acceptability, feasibility, and preliminary efficacy of an executive function (EF) training intervention for 5- to 7-year-old autistic children in South Korea. This study will have three aims: (1) to assess the acceptability and feasibility of the EF intervention with children with ASD; (2) to examine clinically important effects of the intervention using multimodal methods combining lab-based behavioral tasks and novel electrophysiological measures; and (3) to determine whether the effects are generalized to everyday EF skills in real-world settings using parent-ratings.

Panoramica dello studio

Stato

Completato

Condizioni

Intervento / Trattamento

Descrizione dettagliata

The ability to self-monitor and flexibly adapt behavior in response to internal or external changes refers to neurocognitive processes known as executive function (EF). EF impairments, such as inflexible problem-solving, attention-shifting difficulties, and challenges in goal-directed behavior planning, are consistently identified as core cognitive deficits in autism spectrum disorder (ASD). Early life EF deficits can lead to negative social and academic outcomes, including poor school performance, externalizing behaviors, antisocial conduct, and adverse adult outcomes. Therefore, EF has become a significant focus for interventions, yet few studies have investigated EF interventions in ASD. Evidence-based interventions targeting EF are critically needed.

The purpose of this randomized controlled study is to evaluate the effectiveness of an online EF training intervention for 5- to 7-year-old children with ASD in South Korea, where intervention services, especially during school transition periods, are extremely limited. The project has three scientific goals: (1) assess the acceptability and feasibility of the EF intervention for children with ASD; (2) examine the clinically important effects of the intervention using multimodal methods combining lab-based behavioral tasks and novel electrophysiological measures; and (3) determine whether the effects generalize to everyday EF skills in real-world settings using parent-ratings.

The investigators will recruit 40 Korean children with ASD during school transition (20 randomly assigned to the intervention, 20 to the control). Children in the intervention group will participate in a 10-week online training program and will be administered outcome measures, including physiological measures, lab-based behavior, and parent-reports of clinical functioning, at three time points (i.e., pre-intervention, 1-week after the completion of the intervention, and 3-months after the completion of the intervention). Parent coaching will be provided to enhance the generalization of EF skills. The control group will receive group-based parent psychoeducation. This work has the potential to significantly improve EF skills and functional outcomes for autistic children, addressing the urgent need for targeted interventions for the underserved population in South Korea.

Tipo di studio

Interventistico

Iscrizione (Effettivo)

40

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

Da 5 anni a 7 anni (Bambino)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

Inclusion Criteria:

  • Previous medical diagnosis of ASD, confirmed by Autism Diagnostic Observation Schedule, Second Edition (ADOS-2)
  • Non-verbal IQ (NVIQ) equal to or above 85
  • Verbal children (with flexible phrases or complex sentences)

Exclusion Criteria:

  • NVIQ below 85
  • Presence of medical disorders or injuries with implications for the central nervous system or that require medications that alter EEG processes such as anticonvulsants
  • Presence of significant sensory or motor impairment
  • Presence of major physical anomalies

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Trattamento
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Separare

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: Intervention Group

Children will receive the EF training intervention, which will be delivered in a telehealth format across 10 sessions (1 1-hour session per week for 10 weeks), targeting core EF components including inhibitory control, attention shifting, and working memory. Accompanied parent coaching will be provided to enhance children's generalization of EF skill attainment.

The intervention will consist of an online EF training that will be delivered across 10 sessions (one 1 hour session per week for ten weeks). It will target core EF components including inhibitory control, attention shifting, and working memory in children with Autism Spectrum Disorder aged 5 to 7 years. It will also provide strategies (e.g., behavioral principles, compliance training) for promoting behavioral regulation and emotion regulation in these children. Accompanied parent coaching will be provided to enhance children's generalization of EF skill attainment.

Comparatore attivo: Control Group

Group-based parent psychoeducation will be provided to the control group. This program will also be delivered in a telehealth format across 10 sessions (1 1-hour session per week for 10 weeks) and will cover a broad range of information relevant to ASD.

Group-based parent psychoeducation, which consists of 10 sessions, 1-hour weekly program delivered via telehealth, will be provided to the control group.

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Executive Function (EF) Touch
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

Executive Function (EF) Touch is a child-friendly computerized assessment of executive function skills, administered on a touch-screen tablet. The use of Executive Function Touch will allow the investigators to target fine-grained, multiple EF domains, including inhibitory control ("Spatial Conflict Arrows"), working memory ("Pick the Picture"), and attention shifting ("Something's the Same). The investigators will use a proportion of correct trials from each task as the outcome measure, with higher scores indicating a better performance on the task (minimum = 0, maximum = 1).

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Head-Toes-Knees-Shoulders (HTKS)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

Head-Toes-Knees-Shoulders (HTKS) is a behavioral task that measures self-regulation in children and consists of short tasks suitable for children 4-8 years of age, with higher scores indicating a better performance (minimum = 0, maximum = 118).

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Stroop Color and Word Test Children's Version (Stroop)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The Stroop test is a neuropsychological measure for assessing the efficiency of inhibitory control. Participants are asked to read 1) the Word page where names of colors are printed in black 2) the Color page where patches labeled as 'XXXX' are printed in different colors 3) the Color-Word page where names of colors are printed in inconsistent colors (ex. the word "red" is printed in blue, and participants need to read out the color "blue" instead of the word "red".). The number of items correctly read within 45 seconds for each page is recorded.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Korean-Boston Naming Test-Children's Version (K-BNT-C)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The Korean-Boston Naming Test-Children's Version assesses not only the "word processing", but also the "visuospatial perception" of the pictures. Participants are shown black-and-white pictures of objects and asked to name them.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Children's Color Trail Making Test (CCTT)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

Children's Color Trail Making Test (CCTT) consists of two subscales: CCTT-1, which requires perceptual tracking, sustained attention, and fine motor skills, and CCTT-2, which requires divided attention, sequential processing, and inhibition/disinhibition in addition to the first three skills. Participants are asked to connect circles with numbers and colors in order, and the time spent to complete each task is recorded.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
The Behavior Rating Inventory of Executive Function (BRIEF)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The BRIEF is a standardized parent report measure where parents rate the frequency of their child's EF challenges within everyday contexts, such as home and other community settings. The BRIEF results in scores that reflect the child's level of EF dysfunction, with higher scores indicating more EF challenges. The BRIEF consists of 63 items, with each item rated on a 3-point Likert scale (1 = Never, 2 = Sometimes, 3 = Often). In this study, the investigators will use T-scores from clinical scales (e.g., Inhibit, Shift, Working Memory) of the BRIEF (M=50, SD=10), as well as Global Executive Composite, an overall summary score that incorporates all the clinical scales of the BRIEF.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Emotion Dysregulation Inventory (EDI)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The Emotion Dysregulation Inventory (EDI) is a parent-report questionnaire that assesses emotion regulation difficulties of children, rated on a five-point scale from "not at all" to "very severe." The EDI results in scores that reflect the child's level of emotion regulation dysfunction, with higher scores representing more emotion regulation challenges. The investigators will use a 30-item full version of the EDI, which consists of 24 items related to Reactivity and 6 items related to Dysphoria. Raw scores of the Reactivity scale range from 0 to 96. Raw scores of the Dysphoria range from 0 to 24.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
EF Training Program Feasibility Survey
Lasso di tempo: post-intervention (1 week after the completion of the intervention)

This will be completed by the parents at the end of the intervention program to assess whether the intervention was feasible for the participants. It will include items related to practicality of the program such as 'zoom was easy to operate' and 'I was able to find time to do homework with my child', and parents will provide answers on a likert scale.

post-intervention (1 week after the completion of the intervention)
EF Training Program Acceptability Survey
Lasso di tempo: post-intervention (1 week after the completion of the intervention)

This will be completed by the parents at the end of the intervention program to assess whether the intervention was acceptable and satisfying to the participants. It will include items such as 'I benefit from intervention sessions with the interventionist' and parents will provide answers on a likert scale.

post-intervention (1 week after the completion of the intervention)

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Vineland Adaptive Behavior Scale (VABS)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The VABS is a standardized parent report to measure children's social skills, communication, and adaptive behavior. Higher scores on each subscale indicate better adaptive function.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Penn Interactive Peer Play Scale (PIPPS)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The PIPPS is a play behavior assessment developed to understand children's interactions with peers. It consists of three subscales: play interaction, play disruption, play disconnection. 1) Play Interaction is an indication of children's play strengths and includes such behaviors as comforting and helping other children, showing creativity in play, and encouraging others to join play. 2) Play Disruption describes aggressive, antisocial behaviors that interfere with on-going peer play interactions. 3) Play Disconnection reflects withdrawn behavior and non-participation in peer play.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Children's Behavior Checklist (CBCL)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The CBCL is a standardized behavior rating scale informed by parents and / or teachers for assessing child behavior. It is scored on a three-point Likert scale (0=absent, 1= occurs sometimes, 2=occurs often) and higher scales indicate greater problems.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Behavior Assessment System for Children (BASC)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The BASC is a standardized parent-report of emotional behavior for toddlers and young children.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Brief Observation of Social Communication Change (BOSCC)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The BOSCC is a behavioral observation tool originally developed to measure pre- and post-intervention treatment effects in children with autism.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Electroencephalogram (EEG)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The Zoo Game will be used as a go/no-go EEG task to measure error-related theta oscillations and error-related negativity (ERN) using EEG tasks.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
National Institute for Special Education-Basic Academic Competence Tests (NISE-B ACT)
Lasso di tempo: pre-intervention,post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The National Institute for Special Education (NISE) tests will assess basic learning skills, such as reading and math, for students (ages 5 to 14). Higher scores indicate better performance.

pre-intervention,post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Korean-Parent Stress Index-Short Form (K-PSI-SF)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The Korean-Parent Stress Index-Short Form is a parent self-report measuring parenting stressors. Higher scores indicate higher levels of parenting stress.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

Altre misure di risultato

Misura del risultato
Misura Descrizione
Lasso di tempo
Barkley Deficits in Executive Functioning Scale (BDEFS)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

In this study, the Korean version of Barkley Deficits in Executive Functioning Scale (BDEFS) will be used to assess the presence of executive function and attention deficit hyperactivity disorder symptoms in daily lives of caregivers of children with autism.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Kims Frontal Executive Neuropsychology Test (K-FENT)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The K-FENT assesses attention, language, visuospatial and memory skills in adults. In this study, the K-FENT will be used to measure EF function of parents.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Emotion Regulation Questionnaire (ERQ)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The ERQ will be used to measure how parents experience and express their emotions. Higher scores indicate greater use of that particular emotion regulation strategy.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
Loneliness and Social Isolation Scale (LSIS)
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The LSIS is an instrument that encompasses both objectively measurable "social network" and an individual's subjective perceptions of "social support" and "loneliness" to estimate the complex concept of "social isolation".

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)
UCLA (University of California, Los Angeles) Loneliness Scale
Lasso di tempo: pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

The Korean version of the UCLA Loneliness Scale will be used to assess loneliness as 'a state of extreme distress due to relational deficiency'. Higher scores indicate greater levels of loneliness.

pre-intervention, post-intervention (1 week after the completion of the intervention), 3-month follow-up (3 months after the completion of the intervention)

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Sponsor

Collaboratori

Investigatori

  • Investigatore principale: So Hyun Kim, PhD, Korea University
  • Direttore dello studio: Boin Choi, PhD, Korea University

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

11 settembre 2024

Completamento primario (Effettivo)

15 marzo 2026

Completamento dello studio (Effettivo)

15 marzo 2026

Date di iscrizione allo studio

Primo inviato

17 luglio 2024

Primo inviato che soddisfa i criteri di controllo qualità

23 luglio 2024

Primo Inserito (Effettivo)

26 luglio 2024

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

23 settembre 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

20 settembre 2026

Ultimo verificato

1 settembre 2026

Maggiori informazioni

Termini relativi a questo studio

Altri numeri di identificazione dello studio

  • IRB-2024-0026
  • 00209635 (Altro numero di sovvenzione/finanziamento: National Research Foundation of Korea)

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .