NCT07048119

Brief Summary

Mental health disorders are one of the leading causes of illness globally. The importance of psychosocial skills acquired in early childhood, such as executive functions, inhibitory control, emotional regulation, and social problem-solving, in preventing mental disorders has been reported. Furthermore, mental health care delivery is evolving, and mobile technology is becoming the medium for assessment and intervention. We developed Japi 1.0, a video game, to stimulate cognitive and non-cognitive skills in early childhood. This study aims to assess the functionality of this video game, student engagement and behavior, classroom climate, the feasibility of the implementation of the study and to explore the impact of the video game on the development of cognitive and non-cognitive skills.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
317

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2018

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2018

Completed
6.2 years until next milestone

First Submitted

Initial submission to the registry

February 26, 2025

Completed
4 months until next milestone

First Posted

Study publicly available on registry

July 2, 2025

Completed
Last Updated

July 2, 2025

Status Verified

June 1, 2025

Enrollment Period

10 months

First QC Date

February 26, 2025

Last Update Submit

June 24, 2025

Conditions

Keywords

Cognitive skillsNon-cognitive skillsMental healthPreschoolersVideo game

Outcome Measures

Primary Outcomes (9)

  • Functionality of video game: Mechanical errors

    The number of errors in the video game (e.g., wrong interface, stuck or frozen screen, wrong reward stimulus after students´ correct responses) registered for tasks and activities during sessions.

    Through study completion, an average of 1 year

  • Functionality of video game: Failure to record data in the server

    The number of students whose data from video game play was not recorded in the server.

    Through study completion, an average of 1 year

  • Poor student engagement

    Percentage of students who lack attention and engagement and prematurely stop playing, making them unable to finish the tasks and activities during each session.

    Through study completion, an average of 1 year

  • Feasibility: number of eligible schools

    The number of eligible schools, those contacted, and those who agreed to participate.

    Through study completion, an average of 1 year

  • Feasibility: Participant recruitment

    The number of parents/caregivers and students who were contacted and those who consented and agreed to participate.

    Through study completion, an average of 1 year

  • Feasibility: Attrition

    The number of participants' losses during the study.

    Through study completion, an average of 1 year

  • Feasibility: Intervention duration

    Data will be collected on the time needed to complete the intervention.

    Through study completion, an average of 1 year

  • Feasibility: Time requirement needed for measurements

    Time invested in baseline and after-intervention measurements.

    Through study completion, an average of 1 year

  • Feasibility: Student attandance

    We will collect student attendance data by session to play with Japi 1.0.

    Through study completion, an average of 1 year

Secondary Outcomes (7)

  • Working Memory: Corsi Block Test

    Through study completion, an average of 1 year

  • Working Memory: Woodcock- Muñoz Auditive Working Memory test

    Through study completion, an average of 1 year

  • Inhibitory control: The Hearts and Flowers task

    Through study completion, an average of 1 year

  • Executive function: The Minnesota Executive Function Scale (MEFS)

    Through study completion, an average of 1 year

  • Emotion recognition: Assessment of Children's Emotions Skills (ACES)

    Through study completion, an average of 1 year

  • +2 more secondary outcomes

Study Arms (2)

Japi 1.0 Intervention

EXPERIMENTAL

Video game of 10 sessions with activities stimulating cognitive (working memory and inhibitory control) and non-cognitve (emotion recognition and social competence) skills. Children will play with the game two times a week, each lasting 30 minutes, over 5 weeks. Sessions numbers 1 to 5 were focused on emotional recognition and inhibitory control. Sessions numbers 6 to 10 worked on working memory and social competence. Each session had eight activities and five tasks per activity with increasing difficulty levels.

Behavioral: Japi 1.0

Control

NO INTERVENTION

The control group receives standard school curricula.

Interventions

Japi 1.0BEHAVIORAL

The intervention has ten sessions, and two sessions of 30 minutes were delivered each week for 5 weeks. Sessions numbers 1 to 5 were focused on emotional recognition and inhibitory control. Sessions numbers 6 to 10 worked on working memory and social competence. Each session had eight activities and five tasks per activity with increasing difficulty levels.

Japi 1.0 Intervention

Eligibility Criteria

Age4 Years - 6 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Schools located in Santiago (Chile).
  • Schools with Preschool Education.
  • Mixed-sex schools.
  • Schools with high vulnerability (≥ 75%), as stated in the School Vulnerability Index - National System of Equality Allocation (IVE-SINAE). This index is the proportion of high-vulnerability students in a given school, considering socioeconomic variables such as the mother's educational level, the father's educational level, and total monthly household income, among others.

You may not qualify if:

  • Four or more classes in Preschool. This criterion was considered for economic and practical reasons.
  • Implementing a manualized program to promote cognitive or social-emotional skills.
  • Participating in a similar study.
  • \- Children attending pre-kindergarten (aged around 4 years old).
  • Children with intellectual disability.
  • Children unable to understand and speak Spanish

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad de los Andes

Santiago, Las Condes, 7620086, Chile

Location

Related Publications (16)

  • Carlson S, Zelazo P. Minnesota executive function scale: Test manual. Saint Paul, MN: Reflection Sciences. 2014.

    BACKGROUND
  • Goodman R. Psychometric properties of the strengths and difficulties questionnaire. J Am Acad Child Adolesc Psychiatry. 2001 Nov;40(11):1337-45. doi: 10.1097/00004583-200111000-00015.

    PMID: 11699809BACKGROUND
  • Goodman R. The Strengths and Difficulties Questionnaire: a research note. J Child Psychol Psychiatry. 1997 Jul;38(5):581-6. doi: 10.1111/j.1469-7610.1997.tb01545.x.

    PMID: 9255702BACKGROUND
  • Denham SA, Way E, Kalb SC, Warren-Khot HK, Bassett HH. Preschoolers' social information processing and early school success: the challenging situations task. Br J Dev Psychol. 2013 Jun;31(Pt 2):180-97. doi: 10.1111/j.2044-835X.2012.02085.x. Epub 2012 Sep 27.

    PMID: 23659890BACKGROUND
  • Chung C, Choi S, Bae J, Jeong H, Lee J, Lee H. Developing and Validating a Korean Version of the Assessment of Children's Emotional Skills. Child Psychiatry Hum Dev. 2024 Jun;55(3):819-830. doi: 10.1007/s10578-022-01452-2. Epub 2022 Oct 13.

    PMID: 36229629BACKGROUND
  • Davidson MC, Amso D, Anderson LC, Diamond A. Development of cognitive control and executive functions from 4 to 13 years: evidence from manipulations of memory, inhibition, and task switching. Neuropsychologia. 2006;44(11):2037-78. doi: 10.1016/j.neuropsychologia.2006.02.006. Epub 2006 Mar 31.

    PMID: 16580701BACKGROUND
  • Gathercole SE, Willis CS, Baddeley AD, Emslie H. The Children's Test of Nonword Repetition: a test of phonological working memory. Memory. 1994 Jun;2(2):103-27. doi: 10.1080/09658219408258940.

    PMID: 7584287BACKGROUND
  • Orsini A. Corsi's block-tapping test: standardization and concurrent validity with WISC-R for children aged 11 to 16. Percept Mot Skills. 1994 Dec;79(3 Pt 2):1547-54. doi: 10.2466/pms.1994.79.3f.1547.

    PMID: 7870543BACKGROUND
  • Doyle O, Harmon CP, Heckman JJ, Tremblay RE. Investing in early human development: timing and economic efficiency. Econ Hum Biol. 2009 Mar;7(1):1-6. doi: 10.1016/j.ehb.2009.01.002. Epub 2009 Jan 21.

    PMID: 19213617BACKGROUND
  • Campbell F, Conti G, Heckman JJ, Moon SH, Pinto R, Pungello E, Pan Y. Early childhood investments substantially boost adult health. Science. 2014 Mar 28;343(6178):1478-85. doi: 10.1126/science.1248429.

    PMID: 24675955BACKGROUND
  • Bucci S, Schwannauer M, Berry N. The digital revolution and its impact on mental health care. Psychol Psychother. 2019 Jun;92(2):277-297. doi: 10.1111/papt.12222. Epub 2019 Mar 28.

    PMID: 30924316BACKGROUND
  • Garon N, Bryson SE, Smith IM. Executive function in preschoolers: a review using an integrative framework. Psychol Bull. 2008 Jan;134(1):31-60. doi: 10.1037/0033-2909.134.1.31.

    PMID: 18193994BACKGROUND
  • Berger A, Kofman O, Livneh U, Henik A. Multidisciplinary perspectives on attention and the development of self-regulation. Prog Neurobiol. 2007 Aug;82(5):256-86. doi: 10.1016/j.pneurobio.2007.06.004. Epub 2007 Jun 22.

    PMID: 17651888BACKGROUND
  • Durlak JA, Weissberg RP, Dymnicki AB, Taylor RD, Schellinger KB. The impact of enhancing students' social and emotional learning: a meta-analysis of school-based universal interventions. Child Dev. 2011 Jan-Feb;82(1):405-32. doi: 10.1111/j.1467-8624.2010.01564.x.

    PMID: 21291449BACKGROUND
  • Cunha F, Heckman J, Schennach S. Estimating the Technology of Cognitive and Noncognitive Skill Formation. Econometrica. 2010 May 1;78(3):883-931. doi: 10.3982/ECTA6551.

    PMID: 20563300BACKGROUND
  • GBD 2019 Mental Disorders Collaborators. Global, regional, and national burden of 12 mental disorders in 204 countries and territories, 1990-2019: a systematic analysis for the Global Burden of Disease Study 2019. Lancet Psychiatry. 2022 Feb;9(2):137-150. doi: 10.1016/S2215-0366(21)00395-3. Epub 2022 Jan 10.

    PMID: 35026139BACKGROUND

MeSH Terms

Conditions

Psychological Well-Being

Condition Hierarchy (Ancestors)

Personal SatisfactionBehavior

Study Officials

  • Jorge E Gaete, MD. PhD.

    Universidad de Los Andes

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Statistician was blinded to the group allocation
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Intervention versus Treatment as Usual
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full Professor

Study Record Dates

First Submitted

February 26, 2025

First Posted

July 2, 2025

Study Start

March 1, 2018

Primary Completion

December 15, 2018

Study Completion

December 15, 2018

Last Updated

July 2, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be shared due to ethical considerations, however tha data as a whole will be available on request to the Principal Investigator.

Locations