Table 6 Clinical trials with electronic stethoscope listed in the ClinicalTrials.gov registry

[159] NCT01040923

Validation of the cardiosond sonospectrographic digital electronic stethoscope in diagnosing coronary artery disease versus CT angiography

Patients presenting themselves for cardiac CT angiography

200

Sensitivity: 89.5%; Specificity: 57.7%;

[160] NCT01605669

Correlation of auscultatory severity of aortic stenosis with trans thoracic echocardiography

Patients with aortic stenosis seen in the internal medicine clinic

50

Sensitivity: 85.7%; Specificity: 72.4%; Accuracy: 75%

[161] NCT01665820

Study EM-05-012530 benefit of auscultation with 3 M™ Littmann 3200 electronic stethoscope to diagnose murmurs and heart pathologies in overweight and obese patients with increased layers of adipose tissue

Patients with a BMI greater than 30 and who have been scheduled for an echo examination

30

NM

[162] NCT00564122

A comparison of the accuracy of an artificially-intelligent stethoscope versus pediatric cardiologists in the assessment of pediatric patients referred to a cardiologist for the assessment of a heart murmur

Patients in outpatient pediatric cardiology clinic site

300

NM

[163] NCT01512927

Electronic stethoscope and computer-aided diagnostic system in detecting arteriovenous fistula stenosis

Patients with regular hemodialysis and who have received angioplasty

150 (expected)

Sensitivity: 86.2%; Specificity: 95.2%; Accuracy:>90%