NCT03324464

Brief Summary

The goal of the current project is to assess the efficacy of Central Executive Training (CET) for youth with ADHD. CET is a new, computerized training intervention that targets specific components of the working memory system. Two versions of CET were developed as part of our R34, each targeting a different combinations of executive functions. The final CET protocol reflects the contributions and feedback of a diverse group of caregivers, children with ADHD, and recognized experts in human cognition, ADHD treatment research, randomized control trial (RCT) intervention design methods, serious game theory and task design, cognitive training, and the role of executive dysfunction in ADHD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
251

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2018

Longer than P75 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

October 9, 2017

Completed
18 days until next milestone

First Posted

Study publicly available on registry

October 27, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2018

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 5, 2024

Completed
Last Updated

March 7, 2025

Status Verified

March 1, 2025

Enrollment Period

6 years

First QC Date

October 9, 2017

Last Update Submit

March 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • ADHD symptoms

    Average of T-scores on parent-report ADHD symptoms questionnaires (Attention Deficit Hyperactivity Disorder Rating Scale (ADHD-5) Inattention and Hyperactivity subscales, Behavioral Assessment System for Children (BASC-3) Inattention and Hyperactivity subscales)

    Immediate post-treatment (within 2 weeks of final treatment session)

Secondary Outcomes (4)

  • Working Memory

    Immediate post-treatment (within 2 weeks of final treatment session)

  • Inhibitory control

    Immediate post-treatment (within 2 weeks of final treatment session)

  • Actigraph-measured hyperactivity during working memory testing

    Immediate post-treatment (within 2 weeks of final treatment session)

  • Actigraph-measured hyperactivity during baseline

    Immediate post-treatment (within 2 weeks of final treatment session)

Other Outcomes (12)

  • NIH List Sorting

    Follow-up testing: 2-4 months after the post-treatment evaluation (variable time frame to account for school breaks)

  • Teacher-reported ADHD symptoms

    Immediate post-treatment (within 2 weeks of final treatment session)

  • Academic performance rating scale (APRS)

    Immediate post-treatment (within 2 weeks of final treatment session)

  • +9 more other outcomes

Study Arms (2)

CET-Working Memory (WM)

EXPERIMENTAL

Central Executive Training: Working Memory

Behavioral: Central Executive Training: Working Memory

CET-Behavioral Inhibition (BI)

ACTIVE COMPARATOR

Central Executive Training: Inhibitory Control

Behavioral: Central Executive Training: Inhibitory Control

Interventions

Computerized working memory training

CET-Working Memory (WM)

Computerized inhibitory control training

CET-Behavioral Inhibition (BI)

Eligibility Criteria

Age8 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children ages 8-12 with principal ADHD diagnoses (via Kiddie Schedule for Affective Disorders semi-structured clinical interviewing (K-SADS)
  • Parent AND teacher ratings in clinical/borderline range based on age and gender on ADHD-RS-5 or BASC-3 Attention Problems/Hyperactivity subscales
  • Below average or lower working memory on at least one pre-treatment WM test. All ADHD presentations will be eligible.

You may not qualify if:

  • gross neurological, sensory, or motor impairment
  • history of seizure disorder, psychosis, bipolar, or severe dysregulation disorders that may interfere with study participation (substance use, disruptive mood dysregulation, intermittent explosive, reactive attachment)
  • intellectual disability or Wechsler Intelligence Scale for Children (WISC-V) short-form intelligence quotient (FSIQ) \< 78 (1.5 standard deviations (SD) below mean)
  • conditions requiring acute intervention, e.g., active suicidality
  • non-English speaking child or parent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Florida State University

Tallahassee, Florida, 32306, United States

Location

Related Publications (1)

  • Groves NB, Chan ESM, Marsh CL, Gaye F, Jaisle EM, Kofler MJ. Does central executive training and/or inhibitory control training improve emotion regulation for children with attention-deficit/hyperactivity disorder? A randomized controlled trial. Front Psychiatry. 2022 Dec 6;13:1034722. doi: 10.3389/fpsyt.2022.1034722. eCollection 2022.

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

October 9, 2017

First Posted

October 27, 2017

Study Start

January 1, 2018

Primary Completion

December 31, 2023

Study Completion

January 5, 2024

Last Updated

March 7, 2025

Record last verified: 2025-03

Locations