NCT02588365

Brief Summary

The purpose of this study is to determine if different forms of child-friendly, computer-based puzzles and games ("brain training") targeting executive function (EF) skills (i.e., thinking, problem-solving) result in improvements in EF in preschool children with or at-risk for Attention-Deficit/Hyperactivity Disorder (ADHD) and EF problems. The investigators hypothesize that children receiving active "brain training" will show greater improvements in EF and related skills immediately after treatment than children receiving passive "brain training." The investigators are also interested in whether any improvements in EF and related skills occur or are maintained at 3 and 6 months after completion of brain training.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2015

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2015

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

October 26, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 27, 2015

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2018

Completed
Last Updated

August 6, 2019

Status Verified

August 1, 2019

Enrollment Period

3.2 years

First QC Date

October 26, 2015

Last Update Submit

August 2, 2019

Conditions

Keywords

Attention Deficit Hyperactivity Disorder; executive function; preschool

Outcome Measures

Primary Outcomes (1)

  • Change fro baseline on Executive Function Composite Measure at 2 months

    EF composite measured post "Brain Training"

    2 months

Secondary Outcomes (2)

  • Change from baseline on Executive Function Composite measure at 5 months

    5 months

  • Change from baseline on Executive Function Composite measure at 8 months

    8 months

Study Arms (3)

Brain Training (Active)

EXPERIMENTAL

The children in this arm receive one type of "Brain Training" with online computer games that actively matches their skill level.

Behavioral: Brain Training (Active)

Brain Training (Passive)

EXPERIMENTAL

The children in this arm receive one type of "Brain Training" with online computer games that are at a consistent level.

Behavioral: Brain Training (Passive)

Cross-over

EXPERIMENTAL

Following completion of the 6-month follow-up sessions after completion of "Brain Training", each group is allowed to cross-over to the other arm of "Brain Training" (open-label extension).

Behavioral: Brain Training (Active or Passive)

Interventions

Online computer games targeting attention, EF, and problem-solving

Brain Training (Active)

Online computer games targeting attention, EF, and problem solving

Brain Training (Passive)

Online computer games targeting attention, EF, and problem solving

Cross-over

Eligibility Criteria

Age4 Years - 5 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Age 4 or 5 years
  • Born Full term (37 weeks gestation or greater)
  • Diagnosis of ADHD or high ADHD symptoms (T-score 60 or greater on standardized behavior questionnaire)
  • Able to comprehend task instructions

You may not qualify if:

  • Major neurosensory impairment (ie blind, deaf) that interferes with testing
  • Genetic syndrome
  • Inability to comprehend task instructions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Stanford, California, 94305, United States

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

Cognitive TrainingExercise

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Neurological RehabilitationRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and ServicesMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Irene M Loe, MD

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 26, 2015

First Posted

October 27, 2015

Study Start

October 1, 2015

Primary Completion

December 1, 2018

Study Completion

December 30, 2018

Last Updated

August 6, 2019

Record last verified: 2019-08

Locations