NCT06267430

Brief Summary

Advances in prenatal and neonatal care have improved outcomes in children with severe congenital heart disease (CHD). With the increase in survival, neurocognitive problems such as executive functioning (EF) impairments have become more apparent in these children. EF problems have cascading negative effects on a child's development. New insights in EF development suggest that in otherwise physically healthy young children, EF can be improved by training. In a pilot study funded by Stichting Hartekind, the investigators studied the feasibility of a personalized EF training program called 'Kleuter Extra' and the results were promising. Therefore, the current study will investigate the effectiveness of this program in 4-6-year-old children with severe CHD. The researchers will also explore interactions between the parent-child relationship and EF development of the child as psychosocial difficulties in these children and their parent(s) and/or caretaker(s) may impact EF-development. If found effective, EF training for children with severe CHD will improve their developmental outcome.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
141

participants targeted

Target at P50-P75 for not_applicable

Timeline
20mo left

Started May 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

3 active sites

Status
recruiting

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 Progress55%
May 2024Dec 2027

First Submitted

Initial submission to the registry

December 12, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 20, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2024

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 2, 2025

Completed
2.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Expected
Last Updated

November 29, 2024

Status Verified

November 1, 2024

Enrollment Period

1.5 years

First QC Date

December 12, 2023

Last Update Submit

November 26, 2024

Conditions

Keywords

Congenital heart diseasePreschoolerExecutive functionsTraining

Outcome Measures

Primary Outcomes (1)

  • Kleuter Extra test battery

    The primary endpoint is a single composite score on the 'Kleuter Extra' EF test battery. This composite score will be statistically derived from the individual test results of the test battery. Therefore, the minimum and maximum values cannot be provided at this point, nor whether a higher score means a better or worse outcome.

    9 weeks after baseline. Additional measures at 6 months and 12 months after baseline.

Secondary Outcomes (11)

  • EF functioning

    9 weeks after baseline. Additional measures at 6 months and 12 months after baseline.

  • Information processing

    9 weeks after baseline. Additional measures at 6 months and 12 months after baseline.

  • Executive functioning in daily life - completed by the parent(s)

    9 weeks after baseline. Additional measures at 6 months and 12 months after baseline.

  • Behavioral and emotional difficulties of the child - completed by the parent(s)

    9 weeks after baseline. Additional measures at 6 months and 12 months after baseline.

  • Quality of the child's life - completed by the parent(s)

    9 weeks after baseline. Additional measures at 6 months and 12 months after baseline.

  • +6 more secondary outcomes

Study Arms (2)

Intervention group

EXPERIMENTAL

The participants allocated to the intervention group will receive the personalised training program 'KleuterExtra', developed by dr. Lex Wijnroks from Utrecht University. All parents will receive the book 'Speels Brein' ('Playful Brain') and an age-appropriate addition for preschoolers to this book.

Behavioral: Kleuter Extra training program

Control group

NO INTERVENTION

As described, the parents of the control group will also receive the book 'Speels Brein' ('Playful Brain') and the age-appropriate addition for preschoolers to this book.

Interventions

The intervention was described in the included arm/group explanation.

Intervention group

Eligibility Criteria

Age4 Years - 7 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may not qualify if:

  • Children with severe brain damage (estimated IQ \< 55)
  • Genetic syndromes known to directly affect cognitive performance (e.g. Down syndrome)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University Medical Center - Beatrix children&#39;s hospital Groningen

Groningen, 9713GZ, Netherlands

RECRUITING

Erasmus Medical Center Sophia Children&#39;s Hospital

Rotterdam, 3015CN, Netherlands

RECRUITING

University Medical Center - Wilhelmina children's hospital Utrecht

Utrecht, 3584EA, Netherlands

NOT YET RECRUITING

MeSH Terms

Conditions

Heart Defects, CongenitalCognition Disorders

Condition Hierarchy (Ancestors)

Cardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesNeurocognitive DisordersMental Disorders

Study Officials

  • André Rietman

    Erasmus Medical Center

    PRINCIPAL INVESTIGATOR
  • Renske Schappin

    Erasmus Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
The psychologist testing all participants, will be blinded for the allocation of the participants.
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor, Neuropsychologist

Study Record Dates

First Submitted

December 12, 2023

First Posted

February 20, 2024

Study Start

May 1, 2024

Primary Completion

November 2, 2025

Study Completion (Estimated)

December 31, 2027

Last Updated

November 29, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations