NCT03687008

Brief Summary

Adolescents with single ventricle heart disease (SVHD) (10 males and 10 females) with mild to moderate cognitive impairment will participate in a total of 25 computer-based working memory training sessions, each 30-40 minutes (5 days a week for 5 weeks) supervised by a trained coach. Primary objective is to evaluate the impact of the Cogmed intervention on working memory scores and the secondary objective to assess brain tissue changes with magnetic resonance imaging (MRI) using diffusion tensor imaging (DTI) techniques, measures of mean diffusivity pre- and post-intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2021

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

First Submitted

Initial submission to the registry

September 25, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 27, 2018

Completed
2.7 years until next milestone

Study Start

First participant enrolled

June 10, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2022

Completed
Last Updated

September 21, 2022

Status Verified

September 1, 2022

Enrollment Period

12 months

First QC Date

September 25, 2018

Last Update Submit

September 19, 2022

Conditions

Keywords

CognitionWorking MemoryMagnetic Resonance ImagingCogmed

Outcome Measures

Primary Outcomes (1)

  • Changes in Working Memory Index [WMI] Scores

    To be measured by the Wide Range Assessment of Memory and Learning, version 2 \[WRAML 2\], working memory index \[mean 100, SD 15\] subscale. This is an administered test by trained personnel which measures all aspects of memory \[visual, verbal, working memory, attention / concentration\]. Lower scores indicate worse working memory deficits \[1 SD below normal is \< 85\].

    Baseline, 6 weeks

Secondary Outcomes (1)

  • Changes in Mean Diffusivity [MD] Values [brain tissue changes]

    Baseline, 6 weeks

Study Arms (1)

Adolescents with SVHD

EXPERIMENTAL

All adolescents will receive the intervention Cogmed. This is an in home, computer based, cognitive intervention to improve working memory, supervised by trained coaches, \[25 sessions, each 30-45 minutes, 5 days a week / 5 week duration\].

Behavioral: Cognitive Computer Based Intervention

Interventions

25 sessions \[each 30-45 minutes, 5 days a week / for 5 weeks\], supervised by trained coaches

Also known as: Cogmed Version 4.0
Adolescents with SVHD

Eligibility Criteria

Age14 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • be 14-18 years old
  • have SVHD
  • undergone Fontan completion
  • understands English
  • able to read computer screen
  • have phone access
  • MoCA score of 25 to 10

You may not qualify if:

  • pregnancy
  • claustrophobia
  • presence of loose metal
  • prior head injury or stroke
  • clinical diagnosis of depression
  • previous cardiac arrest and ECMO use
  • currently listed for heart transplant
  • known genetic syndrome
  • severe developmental delay
  • born less than 35 weeks gestation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCLA 300 Medical Plaza

Los Angeles, California, 90095, United States

Location

Study Officials

  • Nancy Pike, PhD

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: one group, pre- post-intervention design
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 25, 2018

First Posted

September 27, 2018

Study Start

June 10, 2021

Primary Completion

June 1, 2022

Study Completion

June 1, 2022

Last Updated

September 21, 2022

Record last verified: 2022-09

Locations