NCT02759263

Brief Summary

Executive dysfunction can profoundly impact all dimensions of a child's development. Impairments in executive function are a central component of the neurodevelopmental phenotype associated with CHD, and manifest as behavioral dysregulation and problems with attention, working memory, and organization/planning abilities. Identifying effective treatment strategies is vital for providing optimal care for these patients. The Cogmed executive function intervention, an evidence-based computerized neurocognitive program, improves outcomes in several pediatric populations. The investigators propose to conduct a pilot study to evaluate its efficacy in reducing morbidities in patients with CHD. This is a single center, single blinded 2-arm randomized controlled trial to test the immediate post-treatment and 3-month follow-up efficacy of Cogmed intervention versus standard of care in adolescents with CHD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2016

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

April 22, 2016

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 3, 2016

Completed
29 days until next milestone

Study Start

First participant enrolled

June 1, 2016

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2018

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2018

Completed
Last Updated

October 23, 2018

Status Verified

October 1, 2018

Enrollment Period

2.3 years

First QC Date

April 22, 2016

Last Update Submit

October 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline scores at the computerized Working Memory Test from the NIH Toolbox Assessment of Neurological and Behavioral Function at post-treatment assessment (up to 2 weeks after cessation of the intervention).

    This standardized measure assesses the ability to process information across a series of modalities (visual-spatial and verbal), to hold this information in a short-term buffer, and to actively manipulate it mentally. It is considered an excellent composite indicator of adolescents' executive function skills, as it requires the simultaneous implementation of control of attention and working memory abilities on tasks of increasing complexity. Mean scores are automatically computed and are compared to a standardization sample of US adolescents of the same age. They are normally distributed (mean=100, SD=15).

    Post-treatment assessment (up to 2 weeks after the cessation of the intervention)

Study Arms (2)

Working Memory Intervention

EXPERIMENTAL

The group randomized to the Working Memory intervention will receive Cogmed computerized training of executive function and attention skills. The standard Cogmed RM will be used for this trial arm. This is a child-friendly web-based software program. The investigators will use a version of the program that contains 12 different neurocognitive tasks. Tasks become more difficult as a function of performance on a session-by-session basis. Each training session lasts 35-40 minutes, with one session to be completed per day 5 days each week for 5 weeks, for a total of 25 sessions. The program yields individual session-by-session and task-by- task training results, including the adolescents' responses, time spent on each task, and evolution curves.

Behavioral: Cogmed Working Memory Training

Control group - Standard of Care

NO INTERVENTION

Adolescents randomly assigned to the control group will receive the standard of care recommended for patients with critical CHD. This includes cardiac surveillance and neurodevelopmental counseling and screening at our Cardiac Neurodevelopmental Program if needed. Once enrolled in our study, an adolescent in the control group will not receive Cogmed intervention or any other cognitive intervention that targets executive functions or ADHD symptoms until after the 3-month follow-up neurodevelopmental evaluation is performed, i.e., 5-6 months after initial enrollment. Like adolescents assigned to the intervention group, controls can continue on treatments that are already in place for other neurodevelopmental disabilities (e.g., speech therapy, occupational services).

Interventions

Cogmed Working Memory Program will be used as a computerized home-based intervention. Families will receive a link for downloading a web-based software program. The program will be installed on a computer at a family's home by a research assistant. Parents and adolescents will be actively involved, and during the installation session, adolescents will complete several practice trials. The 25 sessions will be completed individually by the adolescent with parental supervision. For the first 5 sessions, the participant trains on the same set of games; on the 6th session and every 5th session thereafter, a new task is introduced and replaces one of the initial tasks. At the end of each session, the adolescent can play an age-appropriate computerized game as a reward. After each session, results are uploaded by parents to a secure website, to keep track of the participant's progress. Families will be contacted weekly to check program function and discuss concerns.

Working Memory Intervention

Eligibility Criteria

Age13 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosis of CHD requiring open-heart surgery before age 1 year.
  • Ages 13-16 years old.
  • ≥ 6 months post-cardiac surgery.
  • Followed-up at the Cardiology clinic of Boston Children's Hospital.
  • English and/or Spanish speaking.
  • Home internet access and a computer on which the Cogmed program can be installed
  • Informed consent of parent/guardian as well as assent of child.

You may not qualify if:

  • Chromosomal anomalies and/or genetic syndromes.
  • Severe physical and/or sensory impairments (hearing, visual, or psychomotor).
  • IQ scores \<85 at baseline
  • Confirmed diagnosis of an autism spectrum disorder or a severe developmental disorder that would prevent successful completion of the planned study testing.
  • Scheduled to undergo major cardiac interventions in the 6 months following enrollment.
  • Received, receiving, or scheduled to receive Cogmed or any other computerized behavioral training program targeting executive functions or ADHD.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

Location

Related Publications (1)

  • Calderon J, Wypij D, Rofeberg V, Stopp C, Roseman A, Albers D, Newburger JW, Bellinger DC. Randomized Controlled Trial of Working Memory Intervention in Congenital Heart Disease. J Pediatr. 2020 Dec;227:191-198.e3. doi: 10.1016/j.jpeds.2020.08.038. Epub 2020 Aug 19.

MeSH Terms

Conditions

Heart Defects, Congenital

Condition Hierarchy (Ancestors)

Cardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Jane W Newburger, MD

    Boston Children's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Commonwealth Professor of Pediatrics

Study Record Dates

First Submitted

April 22, 2016

First Posted

May 3, 2016

Study Start

June 1, 2016

Primary Completion

September 1, 2018

Study Completion

October 1, 2018

Last Updated

October 23, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will share

Locations