AzTrials
AzTrials

Heart Disease CongenitalNCT03070197

Genomic Basis of Neurodevelopmental and Brain Outcomes in Congenital Heart Disease (CHD Brain and Genes)

An observational study of Heart Disease Congenital, run by Children's Hospital Medical Center, Cincinnati at 8 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Approximately 400 Congenital heart disease patients will participate in the research study which will include one or more research visits for neurodevelopmental testing, brain MRI, and collection of medical history including previously collected genetic sequencing results. Read more about this study

Who is it for?
Ages 8 years and older
Conditions the study is for
Heart Disease Congenital
What is being tested?
Exposure of interest: Brain MRI and Exposure of interest: neurodevelopmental assessments
How many people
196 participants
Where
8 sitesUnited States
Study dates
18 Sep 2017to 29 Jun 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Congenital heart disease patients aged 8 years and older with prior whole exome sequencing or whole genome sequencing results

Who may be able to join

  • Subjects in whom whole exome sequencing or whole genome sequencing has already been performed, either during the CHD GENES study or, for new centers (Utah or USCF/Stanford), after trios in existing biobanks undergo analysis by whole exome sequencing or whole genome sequencing during the Pediatric Cardiac Genomic Consortium 2 grant cycle
  • Presence of deleterious mutations (damaging de novo mutations or stringently defined deleterious missense mutations) identified on sequencing (Cases) OR absence of such known deleterious mutations (Controls)
  • Males or females, age ≥8 years
  • Diagnosis of congenital heart disease
  • Informed consent obtained

Who cannot join

  • History of cardiac transplant
  • A cardiac surgical procedure within 6 months of enrollment
  • Known clinical genetic syndrome, characterized as a monogenic condition with an identified gene associated with abnormalities of the brain structure or function, structural heart disease, and potentially other associated features.
  • Presence of CNV known to be clinically pathogenic. Variants will be classified as pathogenic using accepted types of variant evidence (e.g., population data, computational data, functional data, segregation data) as detailed in the American College of Medical Genetics and Genomics " Standards and Guidelines for the interpretation of sequence variants" (Richards et al, GIM 2015).
  • Overwhelming acquired brain injury, such as a major stroke or severe ischemic injury, that would overshadow the effect of a genetic mutation on outcome in the opinion of the center investigator
  • Lack of reading fluency in English or Spanish

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • Children's Hospital Boston

    Boston, Massachusetts, 02115

  • Children's Hospital Los Angeles

    Los Angeles, California, 90027

  • Yale University

    New Haven, Connecticut, 06520

  • Icahn School of Medicine at Mt. Sinai

    New York, New York, 10029

  • Children's Hospital Philadelphia

    Philadelphia, Pennsylvania, 19104

  • University of Rochester

    Rochester, New York, 14642

  • University of Utah

    Salt Lake City, Utah, 84113

  • University of California, San Francisco

    San Francisco, California, 94158

Other trials in United States

About this study

Official title: Genomic Basis of Neurodevelopmental and Brain Outcomes in Congenital Heart Disease

Approximately 400 Congenital heart disease patients will participate in the research study which will include one or more research visits for neurodevelopmental testing, brain MRI, and collection of medical history including previously collected genetic sequencing results. The investigators will explore the association between genetic variants, neurodevelopmental deficits, and brain MRI endophenotype. Analyses will compare groups with and without deleterious de novo mutations.

Being tested
Exposure of interest: Brain MRI, Exposure of interest: neurodevelopmental assessments
Medical subject headings
Heart Defects, Congenital

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Exposure of interest: Brain MRIOther

    Brain MRI will be conducted in all participants

  • Exposure of interest: neurodevelopmental assessmentsOther

    neurodevelopmental testing will be conducted in all participants.

Study groups in NCT03070197
Study groupRoleWhat they receive
Case/CHD with deleterious mutationsParticipants with CHD with damaging de novo mutations or stringently defined deleterious missense mutations) on whole exome sequencing or whole genome sequencing
Receives: Other: Exposure of interest: Brain MRI; Other: Exposure of interest: neurodevelopmental assessments
Control/CHD without deleterious mutationsParticipants with CHD without damaging de novo mutations or stringently defined deleterious missense mutations) on whole exome sequencing or whole genome sequencing
Receives: Other: Exposure of interest: Brain MRI; Other: Exposure of interest: neurodevelopmental assessments

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Neurodevelopment and behavioral health assessment

    The investigators will compare groups with respect to achievement, IQ, learning disability, specific neuropsychological domains (e.g., memory, attention, executive functions, and visual-spatial/motor integration), adaptive function, behavior, social cognition and symptoms of autism spectrum disorder, and quality of life. The primary study outcome for this aim will be the WRAT4 composite score.

    Measured: Day 1

Secondary outcomes (1)
  1. Abnormalities in brain structure and microstructure on MRI

    The investigators will compare the groups with respect to measured and derived parameters including, but not limited to, 1) regional volumetric and cortical thickness, 2) regional surface metrics, 3) voxel-based DTI eigenvectors and apparent diffusion coefficient (ADC) values, and resting state principal component analysis

    Measured: Day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Mar 2017
  2. Study start18 Sep 2017
  3. Primary completion29 Jun 2020
  4. Study completion29 Jun 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
196 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03070197
Sponsor's protocol ID
2016-6315
Other IDs
5U01HL131003-02
Status last verified
Jan 2020
First submitted
28 Feb 2017
Last updated
13 Aug 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Heart Disease Congenital, run by Children's Hospital Medical Center, Cincinnati at 8 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Neurodevelopment and behavioral health assessment (time frame: Day 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Aug 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in