About this trial
The primary objective of this observational study is to evaluate the utility of magnetocardiography (MCG) in diagnosing and monitoring disease progression in patients with amyloidosis, and to assess its effectiveness in comparison to other modalities, such as ECG.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age ≥ 18 years on the date of consent
Ability for participant to comply with study requirements
Written informed consent
Disqualifiers
Pregnant or breastfeeding
Having an active atrial fibrillation episode as seen on most current 12-lead ECG
Active thoracic metal implants (including pacemaker, insertable cardiac monitor, or internal defibrillator).
External electrical pads or devices (e.g. Pacer pads, ECG electrodes, heart rate patch), that must remain on patient's chest during MCG scan
Trial population
Study candidates may be identified and recruited in one of the following ways: * Amyloid Clinic (or other cardiology specialty clinics) * In-patient service at the study institution. * From the Principal Investigator or Co-Investigator clinical practices * Referral from other hospitals
Trial design
Cohort
Prospective
Treatments tested in this trial
SandboxAQ CardiAQ Magnetocardiography
DeviceMagnetocardiography is a non-invasive, radiation-free imaging technique that detects the magnetic field generated by the electrical activity of the heart.
Treatment groups
Trial outcomes
Primary outcomes
Receiver Operating Characteristic (ROC) curve
Receiver Operating Characteristic (ROC) curve is used to compare true positive rate vs false positive rate. This will be used to determine the sensitivity, specificity, and overall effectiveness of MCG.
Area Under the Curve (AUC) Magnetocardiography
Area Under the Curve (AUC) will be measured by mg\*h/L.
Area Under the Curve (AUC) Electrocardiogram
Area Under the Curve (AUC) will be measured by mg\*h/L.
Sponsors and contacts
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