The Effects of Working Memory Training in Children With Attention-Deficit/Hyperactivity Disorder
1 other identifier
interventional
40
1 country
1
Brief Summary
Previous studies indicated that children with attention-deficit/hyperactivity disorder (ADHD) often suffer from deficits in executive function, such as attentional control, inhibition, and working memory. One of these executive functions, working memory, plays a critical role in academic performance and classroom behavior. Working memory is essential for performing complex cognitive tasks such as comprehension, learning, and reasoning. Several studies have shown that training of working memory has positive effects for ADHD and other cognitive disorder in children. However, transfer effects across studies appear to be variable and inconsistent. Event-related potentials can be a useful tool to gain insights into such mechanism. Therefore, the aim of the present study is to investigate both near and far transfer effects of N-back training in children with ADHD. In addition, the recording and analysis of event-related potentials will be adopted while children with ADHD perform the complex visuo-spatial and phonological working memory tasks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2015
1 active site
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
CompletedFirst Submitted
Initial submission to the registry
October 31, 2016
CompletedFirst Posted
Study publicly available on registry
November 9, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 25, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
January 19, 2017
CompletedOctober 26, 2017
October 1, 2017
1.2 years
October 31, 2016
October 25, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Automated Working Memory Assessment
Visuospatial working memory change after intervention measured by Automated Working Memory Assessment
6 weeks
Secondary Outcomes (2)
Working memory index in Wechsler Intelligence Scale for Children-IV
6 weeks
Event-related potentials
6 weeks
Study Arms (2)
Control
ACTIVE COMPARATORADHD group treated with visual-perceptual training
Experiment
EXPERIMENTALADHD group treated with working memory training
Interventions
Eligibility Criteria
You may qualify if:
- ADHD diagnosed according to criteria specified in Diagnostic and statistical manual of mental disorders (DSM-5)
- aged between 8 and 10 years
- intelligence quotient \> 80 (based on Test of Nonverbal Intelligence-Third Edition)
- had normal or corrected-to-normal vision
- right-handed
You may not qualify if:
- diagnosis of clinically significant oppositional defiant disorder, Autistic Spectrum Disorders, Asperger's syndrome or depression
- history of seizures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chang Gung University
Taoyuan, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
I-Hsuan Shen, PhD
Chang Gung University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associated professor
Study Record Dates
First Submitted
October 31, 2016
First Posted
November 9, 2016
Study Start
October 1, 2015
Primary Completion
November 25, 2016
Study Completion
January 19, 2017
Last Updated
October 26, 2017
Record last verified: 2017-10
Data Sharing
- IPD Sharing
- Will not share