About this trial
Advances in surgical and medical care have led to improved outcomes in patients with congenital heart disease (CHD). As a consequence, the majority of patients nowadays survives to adulthood (adults with CHD, that is, adult CHD \[ACHD\]) with good quality of life. Despite the surgical success, the morbidity and mortality of ACHD is higher than in the general population and is linked to the development of heart failure (HF) in adulthood.
HF occurs in approximately 25% of patients with ACHD, even in those patients in whom the congenital mal-formation has been corrected successfully in childhood. The time course and presentation are heterogeneous owing to variable congenital malformation and limitation of treatment options. ACHD with an anatomic right ventricle as the systemic ventricle (e.g., atrial switch operation in patients with transposition of the great arteries \[TGAs\]) and those with a functional single ventricle (e.g., Fontan circulation) appear to be at higher risk of developing HF. Young age at initial corrective surgery-often in the first 2 years of life-and lack of specific medical therapies can contribute to a high and early demand for heart transplantation in patients with ACHD.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
The patient has to be listed as an adult transplant candidate in the country the data is obtained with an age ≥18 years
The patient has to have a congenital heart defect or an inherited cardiomyopathy (specific; hypertrophic cardiomyopathy, arrhythmogenic right ventricular cardiomyopathy or non-compaction cardiomyopathy) which is often included into the category ACHD
Data is obtained from the first evaluation for listing or listing for heart-only or heart-combined organ transplantation
Transfer of anonymised data
Disqualifiers
None
Trial population
The PAtients pResenTing with COngenital HeaRt DIseAse Register (ARTORIA-R) will collect data from patients with ACHD evaluated or listed for heart or heart-combined organ transplantation from 19 countries in Europe and the Asia/Pacific region. We plan retrospective collection of data from 1989 - 2024 and will include patients prospectively. The primary outcome is the combined endpoint of delisting due to clinical worsening or death on the waiting list. The secondary outcome is delisting due to clinical improvement while on the waiting list.
Trial design
Cohort
Prospective
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
Delisting due to clinical worsening or death on the waiting list
Patients who experience clinical worsening due to advanced heart failure may be removed from the waiting list. Patients may also die while on the waiting list.
Secondary outcomes
Delisting due to clinical improvement
Patients may improve after listing and be removed from the waiting list because they no longer fulfill the criteria for heart or combined organ transplantation.
Other outcomes
All-cause mortality following transplantation
Patients who undergo successful transplantation are followed at the transplant center, and vital status is recorded during follow-up.
Implantation of a ventricular assist device as a bridge to transplantation, bridge to candidacy, or destination therapy
Some patients will receive a ventricular assist device as a bridge to transplantation or candidacy; others may receive the device as destination therapy.
Sponsors and contacts
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Universitätsklinikum Hamburg-Eppendorf
Lead sponsor
Deutsches Zentrum für Herz-Kreislauf-Forschung (DZHK)
Collaborator