NCT05435651

Brief Summary

This study is designed to explore the effect of Multitask game-based digital therapy versus Schulte Grid digital game on attentional functioning (measured by the TOVA), ADHD symptoms, executive functioning, and clinical impairment, in children diagnosed with ADHD. Investigators will also evaluate the safety of digital therapy for intervention treatment of childhood attention deficit hyperactivity disorder.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2022

Typical duration 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

First Submitted

Initial submission to the registry

June 23, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 28, 2022

Completed
18 days until next milestone

Study Start

First participant enrolled

July 16, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

1.9 years

First QC Date

June 23, 2022

Last Update Submit

March 24, 2026

Conditions

Keywords

Digital therapy

Outcome Measures

Primary Outcomes (3)

  • the TOVA API

    The primary outcome measure was the mean change in The Attention Performance Index (API) of TOVA. The TOVA is a validated, computerised, continuous performance test that objectively measures attention and inhibitory control, normalised by age and sex. The API is calculated from variability, response time, and d' (D Prime) using the following formula: API = Response Time Z score (Half 1) + d' Z score (Half 2) + Variability Z score (Total) + 1.80 API tells how similar the score is to the ADHD profile. A score of less than 0 indicates that the subject had similar performance to a normative ADHD population. A lower score indicates a more severe ADHD profile.

    Baseline

  • the TOVA API

    The primary outcome measure was the mean change in The Attention Performance Index (API) of TOVA. The TOVA is a validated, computerised, continuous performance test that objectively measures attention and inhibitory control, normalised by age and sex. The API is calculated from variability, response time, and d' (D Prime) using the following formula: API = Response Time Z score (Half 1) + d' Z score (Half 2) + Variability Z score (Total) + 1.80 API tells how similar the score is to the ADHD profile. A score of less than 0 indicates that the subject had similar performance to a normative ADHD population. A lower score indicates a more severe ADHD profile.

    14 days after enrollment

  • the TOVA API

    The primary outcome measure was the mean change in The Attention Performance Index (API) of TOVA. The TOVA is a validated, computerised, continuous performance test that objectively measures attention and inhibitory control, normalised by age and sex. The API is calculated from variability, response time, and d' (D Prime) using the following formula: API = Response Time Z score (Half 1) + d' Z score (Half 2) + Variability Z score (Total) + 1.80 API tells how similar the score is to the ADHD profile. A score of less than 0 indicates that the subject had similar performance to a normative ADHD population. A lower score indicates a more severe ADHD profile.

    28 days after enrollment

Secondary Outcomes (10)

  • The ADHD-Rating Scale

    Baseline

  • The ADHD-Rating Scale

    14 days after enrollment

  • The ADHD-Rating Scale

    28 days after enrollment

  • The Clinical Global Impression Scale - Improvement (CGI-I)

    14 days after enrollment

  • The Clinical Global Impression Scale - Improvement (CGI-I)

    28 days after enrollment

  • +5 more secondary outcomes

Study Arms (2)

Multitask game-based digital therapy

EXPERIMENTAL

Multitask game-based digital therapy group will be asked to practice multitask-game on the system for approximately 25 minutes/day at least 5 days a week. Compliance will be monitored electronically.

Behavioral: Multitask game-based digital therapy

Schulte Grid digital game

ACTIVE COMPARATOR

Schulte Grid digital game group will be asked to practice Schulte Grid digital game on the system for approximately 25 minutes/day at least 5 days a week. Compliance will be monitored electronically.

Behavioral: Schulte Grid digital game

Interventions

To practice multitask-game on the system for approximately 25 minutes/day at least 5 days a week.

Multitask game-based digital therapy

To practice Schulte Grid digital game on the system for approximately 25 minutes/day at least 5 days a week.

Schulte Grid digital game

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age 8 years to 12 years, inclusive, at the time of parental informed consent.
  • Male or female.
  • Confirmed ADHD diagnosis , any presentation , at Screening based on DSM-V criteria and established via the MINI-KID administered by a trained clinician.
  • Screening/Baseline score on the clinician-rated ADHDRS-IV score 24.
  • Screening/Baseline score on the TOVA API -1.8.
  • Not undergoing pharmacological treatment with methylphenidate or amphetamine-based products at time of Screening ; or, if undergoing pharmacolog ical treatment , must be willing and appropriate (i.e. not optimally treated in the investigator's judgment) to wash out of current regimen.
  • Estimated IQ score\~ 80 as assessed by Wechsler Intelligence Scale for Children-Fourth Edition ,WISC-IV.
  • Ability to comply with all the testing and requirements.

You may not qualify if:

  • Current, controlled (requiring a restricted medicatio n) or uncontrolled, comorbid psychiatric diagnosis , based on MINI-KID and subsequent clinical interviewing, with significant symptoms including but not limited to post-traumatic stress disorder , psychosis, bipolar illness, pervasive developmental disorder, severe obsessive compulsive disorder, severe depressive or severe anxiety disorder , conduct disorder , or other symptomatic manifestatio ns that in the opinion of the Investigator may confound study data/assessments .
  • Children who are currently at risk of suicide or have attempted suicide; children who have a history of suicide or are currently exhibiting active suicidal ideation or self-harm.
  • Unable to stop taking ADHD medication.
  • Motor condition (e.g., physical deformity of the hands/arms ; prostheses) that prevents playing the digital therapy as reported by the parent or observed by the investigator .
  • Recent history (within the past 6 months) of suspected substance abuse or dependence.
  • History of seizures (exclusive of febr ile seizures) , or significant motor or vocal tics, including but not limited to Tourette 's Disorder.
  • Diagnosis of or parent-reported color blindness.
  • Uncorrected visual acuity (Confirmed in-clinic via ability of subject to play the game).
  • With severe mental retardation.
  • Any other medical condition that in the opinion of the investigato r may confound study data/assessments.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's hospital of Fudan University

Shanghai, Shanghai Municipality, 201102, China

Location

Related Publications (3)

  • Kollins SH, DeLoss DJ, Canadas E, Lutz J, Findling RL, Keefe RSE, Epstein JN, Cutler AJ, Faraone SV. A novel digital intervention for actively reducing severity of paediatric ADHD (STARS-ADHD): a randomised controlled trial. Lancet Digit Health. 2020 Apr;2(4):e168-e178. doi: 10.1016/S2589-7500(20)30017-0. Epub 2020 Feb 24.

    PMID: 33334505BACKGROUND
  • Kollins SH, Childress A, Heusser AC, Lutz J. Effectiveness of a digital therapeutic as adjunct to treatment with medication in pediatric ADHD. NPJ Digit Med. 2021 Mar 26;4(1):58. doi: 10.1038/s41746-021-00429-0.

    PMID: 33772095BACKGROUND
  • Davis NO, Bower J, Kollins SH. Proof-of-concept study of an at-home, engaging, digital intervention for pediatric ADHD. PLoS One. 2018 Jan 11;13(1):e0189749. doi: 10.1371/journal.pone.0189749. eCollection 2018.

    PMID: 29324745BACKGROUND

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Study Officials

  • Daqian Zhu, PhD

    Department of Psychological Medicine, Children's Hospital of Fudan University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The present study will be carried out using a parallel randomized study design. Each participant will be randomly assigned either to Multitask game-based digital therapy or to Schulte Grid digital game control group.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 23, 2022

First Posted

June 28, 2022

Study Start

July 16, 2022

Primary Completion

June 1, 2024

Study Completion

July 1, 2024

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations