Mind the Heart - Mental Health in Children and Adolescents With Congenital Heart Defects (Mind the Heart)

September 22, 2025 updated by: Sara Hirani Lau-Jensen, Rigshospitalet, Denmark

Mind the Heart - Mental Health in Children and Adolescents With Congenital Heart Defects in Denmark

The aim of the Mind the Heart study is to document the feasibility of an online parent/child administered screening model for mental disorders (MDs) in Danish children and adolescents with congenital heart disease (CHD). As MDs in children and adolescents with chronic somatic health issues are frequently underdiagnosed and undertreated, we further aim to develop a website with evidence based information on mental health in children and adolescents with CHD in order to promote knowledge and awareness among families and health professionals across sectors.

Study Overview

Status

Recruiting

Intervention / Treatment

Detailed Description

Background:

CHD affects approximately 6-10 children per 1000 live births. Innovations in somatic treatment during the last 50 years have increased survival in children with CHD, but also showed a higher risk of cognitive disabilities and MDs like depression, ADHD and autism in children and adolescents with CHD compared to the general population. Untreated childhood MDs may have serious implications for the child's social and academic functioning, quality of life, future health and employment.

Methods:

Danish children and adolescents diagnosed with CHD (N ~ 4800) will be identified through Danish national registries. Parents to eligible children and adolescents will complete bespoke online questionnaires on sociodemographic factors and received psychological support for their children.

Our initial plan was to use the SDQ and DAWBA set-up for the entire CHD group, but based on the low participation rates in the first two CHD groups (the Fontans and ASDs) the set-up was simplified.

The set-up we used is as follows:

Set-up for Fontan and Atrial Septal Defects:

Parents and children ≥ 11 years will complete the internet based Strength and Difficulties Questionnaires (SDQ) and the Development and Wellbeing Assessment (DAWBA). The DAWBA data will be rated by trained clinicians for a possible, probably or no specific psychiatric diagnosis. A summarising report of the results from the DAWBA will be provided to the families within 3 months. Parents will be asked to complete a feasibility questionnaire on the screening procedure, including if they think it would be beneficial to adopt such a procedure in typical clinical practice. The feasibility of the entire online screening procedure will be evaluated.

Set-up for other CHD sub-types:

Parents to children and adolescents will complete the internet based Strength and Difficulties Questionnaire (SDQ). Using the predictive algorithms the probabality of any psychiatric disorder is categorised as either possible, probable or unlikely. Unmet mental health needs will be evaluated.

Emotional and behavioral symptoms and unmet mental health needs will be evaluated in different CHD subtypes separately and across subtypes.

In collaboration with families and cross-sectoral health care providers, a website will be developed. User needs will be identified through semi-structured interviews with representative end users, and the written content will be developed based on a systematic review of the scientific literature, including systematic reviews and meta-analysis, that either illuminates aetiological and maintaining factors for MDs in children and adolescents with CHD, or describes and tests various interventions, and a review of existing information material and management guidelines. The website will be hosted at Rigshospitalet. End user satisfaction will be evaluated through a bespoke questionnaire combined with the System Usability Scale.

The semi-structured interviews with the parents to children and adolescents with CHD and concurrent MDs will further be used for a qualitative study to explore their lived experiences of these issues (Linking Heart and Mind, described elsewhere (https://osf.io/93nb6)).

Study Type

Observational

Enrollment (Estimated)

4800

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

  • Name: Julie L Hejl, M.D.
  • Phone Number: 004529895828
  • Email: julhej@rm.dk

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

5 years to 18 years (Child)

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

The population will be selected though the Danish registries by age and diagnosis of a congenital heart defect (clinical cohort).

Description

Inclusion Criteria:

  • Born with a Congenital Heart Defect
  • Age 5-17y
  • (Living in Denmark)

Exclusion Criteria:

  • Younger than 5years of age
  • Older than 17years of age
  • Lacking sufficient Danish language skills to answer the questionnaire

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Children and adolescents with congenital heart defects

Children and adolescents between 5-17 years of age, born with a congenital heart defect, living in Denmark at the inclusion time.

Participants are found though the Danish registries by a diagnosis of congenital heart defect. The diagnosis of Congenital Heart Defect must be given at one of the four University Hospitals in Denmark. These criteria are applied to ensure the validity of the diagnoses.

Data will be analysed and grouped based on CHD subgroups and as a whole CHD group.

Observational cross-sectional study design with no intervention

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Emotional and behavioral difficulties
Time Frame: Day 1
SDQ results will be compared to Danish normative data.
Day 1
Psychiatric diagnosis
Time Frame: Day 1
Number of participants fulfilling the ICD-10/DSM-5 criteria for a psychiatric diagnosis based on the DAWBA.
Day 1

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Feasibilty
Time Frame: Day 1
Feasibilty will be evaluated based on participation rate and acceptability of the screening procedure.
Day 1
Unmet mental health needs
Time Frame: Day 1
Mental health service access and unment support needs are evaluated.
Day 1

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Vibeke E Hjortdal, M.D, PhD, professor, University of Copenhagen

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 17, 2023

Primary Completion (Estimated)

December 31, 2025

Study Completion (Estimated)

December 31, 2025

Study Registration Dates

First Submitted

January 11, 2023

First Submitted That Met QC Criteria

January 23, 2023

First Posted (Actual)

February 2, 2023

Study Record Updates

Last Update Posted (Estimated)

September 26, 2025

Last Update Submitted That Met QC Criteria

September 22, 2025

Last Verified

September 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

IPD will not be shared because of the sensitive nature of the data referring to children's psychological profile.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Heart Defects, Congenital

Clinical Trials on No-intervention

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