NCT05198583

Brief Summary

Survival rates of children with severe congenital heart disease (CHD) have increased with ongoing medical progress over the past decades. However, many children with CHD face academic challenges during adolescence, which are associated with executive dysfunction. Executive functions (EF), higher-order cognitive processes allowing goal-directed behavior, can be particularly affected in children with CHD. To improve EF in affected children, a specific EF intervention has been developed. The intervention lasts a total of 8 weeks and is structured in 3 modules. The first module consists of a weekly strategy training in which problems resulting from executive dysfunction are addressed. Online games form the second module. These are games implemented online to promote EF through play. The third module is also based on games: The families receive several board games to play together at home. This third module is voluntary. This intervention is tested on its feasibility. As the intervention was built in a patient centered manner, we expect it to be feasible, showing in a high adherence rate and satisfaction.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2022

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

December 7, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 20, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

July 1, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 24, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 14, 2024

Completed
Last Updated

December 20, 2024

Status Verified

December 1, 2024

Enrollment Period

1.9 years

First QC Date

December 7, 2021

Last Update Submit

December 16, 2024

Conditions

Outcome Measures

Primary Outcomes (20)

  • Fun and cognitive demand

    Subjective Feasibility, Fun and cognitive demand: the two questions "How fun was the training?" and "How much did you use your brain" are answered on a 5-point Likert scale (1 referring to not at all and 5 referring to very much). Both questions are treated as ordinal scaled and median and interquartile range will be reported.

    5 minutes

  • Children's Feeling Scale

    Subjective Feasibility, Affect 11-point single item bipolar scale (-5 referring to "very bad" and 5 referring to "very good"). The Hulley feeling scale is treated as ordinal scaled and median and interquartile range will be reported.

    5 minutes

  • Acceptance and Feasibility scale

    4-point Likert scale (1 referring to "don't agree at all" and 4 referring to "fully agree"). Treated as ordinal scaled and median and interquartile range, as well as percentages of persons who answered the items with 3 or 4, will be reported.

    5 minutes

  • Completion rate (Objective Feasibility):

    Frequency (amount of participants who completed the training)/(total amount of participants enrolled)

    5 minutes

  • Observed engagement

    Engagement of the participant during coaching sessions rated on a 7-point Likert scale

    2 minutes

  • Session data

    duration, number of completed sessions, and for the computerized training, the coaching, and the card games

    5 minutes

  • Recruitment rate

    amount of participants who agreed to participate/amount of invited participants

    5 minutes

  • E-Fit Fidelity Measurement System tool

    Tool to check whether the intervention was implemented as intended, answered by "yes" and "no" for each item

    8 hours

  • Feedback in coaching sessions

    qualitative feedback during the sessions about practicality of the intervention

    5 minutes

  • Observed involvement

    involvement of the coach rated in 3 questions on a 7-point Likert scale

    5 minutes

  • Session rating scale

    4 questions about the practicality of the session rated by the participant

    2 minutes

  • Retention rate

    participants who finished the study/participants who enrolled

    2 minutes

  • Occurrence of adverse events (AEs)

    Amount of adverse events

    From Start of the study until the end of the study, assessed up to 25 months

  • Behavior Rating Inventory of Executive Function (BRIEF)

    The BRIEF assesses Executive Functions Behavior in everyday life. The results will be be transformed into a categorical variable with results \> 1 SD defined as abnormal (T-scale \>= 60).

    15 minutes

  • Color word Interference Task (D-KEFS)

    The D-KEFS Color-Word Interference Test is based on the classic Stroop task, which is primarily used to assess the ability to inhibit verbal responses (inhibition).

    5 minutes

  • Go/NoGo Test battery for attention testing (TAP)

    In this test, 2 implementation forms with different stimulus material are offered. In the 1st condition, reaction times and errors are measured in a simple "Go/Nogo" condition with two stimuli (+ and x: 2 stimuli, one critical), in the 2nd more complex condition with 5 squares with different filling patterns, 2 of which are defined as critical (5 stimuli, 2 critical).

    5 minutes

  • Trail-Making-Test (D-KEFS)

    The D-KEFS Trail Making Test is a revision and extension of the classic alternating number and letter matching task, which is known as a proven instrument for assessing cognitive flexibility. With the help of four additional conditions, the basic abilities of visual scanning, connecting numbers and letters, and motor speed can be assessed. This results in a differentiated overall picture of the interaction of different basic and higher cognitive abilities.

    5 minutes

  • Number-Letter-sequencing (WISC-V)

    In number repeating, the subject is read a sequence of numbers and asked to repeat them in the same order (number repeating - forwards), in reverse order (number repeating - backwards) or in ascending order (number repeating - sequential).

    10 minutes

  • Tower Task from the (D-KEFS)

    The D-KEFS Tower Test is a revision of classic tower tasks in which discs are to be restacked with the help of three rods in such a way that given tower templates are replicated, while observing certain rules. Nine standardised tasks covering a difficulty spectrum from very easy to very difficult are designed to avoid floor and ceiling effects. The test measures, among other things, spatial planning ability, rule learning, inhibition of impulsive or perseverative response behaviour, as well as the development and maintenance of mental attitudes.

    15 minutes

  • Balloon Analogue Risk Task (BART)

    In the experiment, participants are presented with a balloon. The participant is prompted to inflate the balloon using the Right Arrow key. After successfully inflating the balloon by 1 unit, the participant receives five points. The more the participant inflates the balloon, the more points they receive. E-Prime randomly selects a number between 1 and 100 for each trial representing the total number of inflated units before the balloon bursts. If the participant inflates the balloon too much, it pops and no points are given. Participants also have the choice to press the Left Arrow to advance the trial while keeping their points. There is one practice trial and 5 critical trials.

    10 minutes

Secondary Outcomes (6)

  • The Family Relationship Index

    10 minutes

  • Kidscreen-10

    5 minutes

  • Kidscreen-27

    10-15 minutes

  • short form of the Conners-3

    20 minutes

  • Social Responsiveness Scale

    20 minutes

  • +1 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

The intervention group will have a play-based intervention, including online games, analogue card games as well as a weekly coaching session to enhance executive functions.

Other: E-Fit

Control

NO INTERVENTION

The control group will get access to the online games, a list of the analogue card games used and fact sheets about possibilities to enhance executive functions in everyday life (which are used in the intervention group during the coachings) after finishing the study.

Interventions

E-FitOTHER

The intervention lasts a total of 8 weeks and is structured in 3 modules. The first module consists of a weekly strategy training in which problems resulting from executive dysfunction are addressed. Online games form the second module. These are games implemented online to promote EF through play. The third module is also based on games: The families receive several board games to play together at home. This third module is voluntary.

Intervention

Eligibility Criteria

Age10 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Born with CHD
  • Underwent cardiopulmonary bypass surgery
  • No genetic syndrome detected, no known dysmorphic-syndrome
  • Aged 10 to 12
  • written informed consent of parents and verbal informed consent of children
  • EF deficits showing in screening

You may not qualify if:

  • Failure to provide a signed Informed Consent
  • Heart surgery without cardiopulmonary bypass
  • Heart surgery not performed in Switzerland
  • Any genetic syndrome detected
  • large cerebral lesions (stroke, HIE) or severely neurologically impaired as a result of a serious event

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital Zurich

Zurich, Canton of Zurich, 8032, Switzerland

Location

Related Publications (1)

  • Schmid AS, Ehrler M, Wehrle F, Tuura RO, Kretschmar O, Landolt M, Latal B. Multimodal personalised executive function intervention (E-Fit) for school-aged children with complex congenital heart disease: protocol for a randomised controlled feasibility study. BMJ Open. 2023 Nov 9;13(11):e073345. doi: 10.1136/bmjopen-2023-073345.

MeSH Terms

Conditions

Heart Defects, Congenital

Condition Hierarchy (Ancestors)

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

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
SPONSOR

Study Record Dates

First Submitted

December 7, 2021

First Posted

January 20, 2022

Study Start

July 1, 2022

Primary Completion

May 24, 2024

Study Completion

August 14, 2024

Last Updated

December 20, 2024

Record last verified: 2024-12

Locations