Brief Summary

Sudden cardiac death (SCD) is one of the major causes of mortality in adults with congenital heart disease (ACHD). Risk stratification for sudden cardiac death in this patient group is challenging and at the current moment there are no clear guidelines on implantable cardioverter-defibrillator (ICD) implantation for primary prevention of SCD in this young patient population. The reason for this is the fact that this is a heterogenous group of patients and SCD is a relatively rare event. Because of this there have been no prospective studies on SCD in ACHD. However, multiple retrospective studies on ICD implantation in ACHD have shown that this treatment does appear to be effective. Researchers from the Academic Medical Center have identified several risk factors for sudden cardiac death. A risk score was created using this data, which has been validated in an internal and external cohort in a retrospective setting. The design of this study, including the conception of the risk score, its calculation method and validation will be published in an international scientific peer-reviewed journal. The hypothesis of this study is that the risk score accurately predicts the risk of sudden cardiac death.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
783

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2015

Typical duration for all trials

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

Study Start

First participant enrolled

January 1, 2015

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2015

Completed
2.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2018

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

May 19, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 21, 2019

Completed
Last Updated

May 21, 2019

Status Verified

May 1, 2019

Enrollment Period

12 months

First QC Date

May 19, 2019

Last Update Submit

May 19, 2019

Conditions

Keywords

Risk scoreRisk predictionPrevention

Outcome Measures

Primary Outcomes (1)

  • Sudden cardiac death and ventricular fibrillation or sustained ventricular tachycardia

    The rate of sudden cardiac death and ventricular fibrillation or sustained ventricular tachycardia in adult congenital heart disease patients

    2 years

Secondary Outcomes (1)

  • Sudden cardiac death

    2 years

Interventions

The predicted risk of sudden cardiac death according to a risk score will be tested by the actual rate of sudden cardiac death

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients with congenital heart disease with a diagnosis of one of the congenital heart defects displayed in the risk score model.

You may qualify if:

  • adult (≥18 years old) patient with a diagnosis of a congenital heart defect.

You may not qualify if:

  • Patients of whom follow up is not possible, e.g. no permanent home address, living outside of or expecting to move out of the area wherein travelling to the investigating hospital outpatient clinic is possible.
  • Patients with documented sustained ventricular tachycardia or ventricular fibrillation.
  • Patients for whom the risk is not calculable because of a congenital heart disease diagnose not represented in the risk score.
  • Patients for whom the risk score is not calculable because of missing data
  • Patients with recent (\<3 months ago) myocardial infarction.
  • Patients in whom the high SCD-risk status depends on an impaired ejection fraction that is expected to improve, e.g. due to tachycardiomyopathy.
  • Patients with a guideline defined contraindication for ICD implantation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Vehmeijer JT, Koyak Z, Zwinderman AH, Harris L, Peinado R, Oechslin EN, Silversides CK, Bouma BJ, Budts W, van Gelder IC, Oliver JM, Mulder BJM, de Groot JR. PREVENTION-ACHD: PRospEctiVE study on implaNTable cardioverter-defibrillator therapy and suddeN cardiac death in Adults with Congenital Heart Disease; Rationale and Design. Neth Heart J. 2019 Oct;27(10):474-479. doi: 10.1007/s12471-019-1297-3.

MeSH Terms

Conditions

Death, Sudden, CardiacVentricular FibrillationTachycardia, VentricularHeart Defects, Congenital

Condition Hierarchy (Ancestors)

Heart ArrestHeart DiseasesCardiovascular DiseasesDeath, SuddenDeathPathologic ProcessesPathological Conditions, Signs and SymptomsArrhythmias, CardiacTachycardiaCardiac Conduction System DiseaseCardiovascular AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Joris R de Groot, MD, PhD

    Academic Medical Center - University of Amsterdam (AMC-UvA)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Cardiac Electrophysiology and Atrial Fibrillation

Study Record Dates

First Submitted

May 19, 2019

First Posted

May 21, 2019

Study Start

January 1, 2015

Primary Completion

December 31, 2015

Study Completion

June 30, 2018

Last Updated

May 21, 2019

Record last verified: 2019-05