RECRUITING

Mayo AVC Registry and Biobank

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

Arrhythmogenic ventricular cardiomyopathy (AVC) is a genetic condition which affects the heart and can lead to heart failure and rhythm problems, of which, sudden cardiac arrest or death is the most tragic and dangerous. Diagnosis and screening of blood-relatives is very difficult as the disease process can be subtle, but sufficient enough, so that the first event is sudden death. The Mayo Clinic AVC Registry is a collaboration between Mayo Clinic, Rochester, USA and Papworth Hospital, Cambridge University Hospitals, Cambridge, UK. The investigators aim to enroll patients with a history of AVC or sudden cardiac death which may be due to AVC, from the US and UK. Family members who are blood-relatives will also be invited, including those who do not have the condition. Data collected include symptoms, ECG, echocardiographic, MRI, Holter, loop recorder, biopsies, exercise stress testing, blood, buccal and saliva samples. Objectives of the study: 1. Discover new genes or altered genes (variants) which cause AVC 2. Identify biomarkers which predict (2a) disease onset, (2b) disease progression, (2c) and the likelihood of arrhythmia (ventricular, supra-ventricular and atrial fibrillation) 3. Correlate genotype with phenotype in confirmed cases of AVC followed longitudinally using clinical, electrocardiographic and imaging data. 4. Characterize desmosomal changes in buccal mucosal cells with genotype and validate with gold-standard endomyocardial biopsies

Official Title

Identification of Novel Genetic Variants and Biomarkers of Disease Progression in Arrhythmogenic Cardiomyopathy

Quick Facts

Study Start:2018-02-09
Study Completion:2025-03
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT03049254

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.

Ages Eligible for Study:Not specified
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:Yes
Standard Ages:CHILD, ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * Patients with a diagnosis of a non-MI SCA who survived
  2. * Patients with a non-MI SCD
  3. * Patient with a SCA associated with seizures, epilepsy, syncope, drowning and near-drowning, where a cardiomyopathy is suspected
  4. * Family member of a patient diagnosed with primary cardiomyopathy (including HCM, idiopathic DCM, AVC)
  1. * Patients with a clear, unambiguous known cause of SCA or SCD such as myocardial infarction or heart failure secondary to ischemic heart disease
  2. * Significant coronary artery disease (Epicardial coronary artery stenosis \>50%) which can explain degree of LV dysfunction
  3. * Those unwilling to provide written consent or assent

Contacts and Locations

Study Contact

Nicholas Wozniak
CONTACT
+1 507 2558794
wozniak.nicholas@mayo.edu
Anwar A Chahal, Ph.D.
CONTACT
chahal.anwar@mayo.edu

Principal Investigator

Virend Somers, PhD, MD
PRINCIPAL_INVESTIGATOR
Mayo Clinic

Study Locations (Sites)

Mayo Clinic
Rochester, Minnesota, 55905
United States

Collaborators and Investigators

Sponsor: Mayo Clinic

  • Virend Somers, PhD, MD, PRINCIPAL_INVESTIGATOR, Mayo Clinic

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 Registration Dates

Study Start Date2018-02-09
Study Completion Date2025-03

Study Record Updates

Study Start Date2018-02-09
Study Completion Date2025-03

Terms related to this study

Additional Relevant MeSH Terms

  • Arrhythmogenic Right Ventricular Cardiomyopathy
  • Cardiomyopathies
  • Heart Diseases
  • Cardiovascular Diseases
  • Sudden Cardiac Arrest
  • Sudden Cardiac Death
  • Arrhythmogenic Right Ventricular Dysplasia
  • Arrhythmogenic Ventricular Cardiomyopathy
  • Familial Dilated Cardiomyopathy
  • Cardiovascular Abnormalities
  • Sarcoidosis
  • Cardiac Arrhythmia
  • Cardiac Sarcoidosis
  • Myocarditis
  • Inflammatory Cardiomyopathy
  • Ventricular Tachycardia
  • Right Ventricular Outflow Tract Ventricular Tachycardia