Clinical trials: Pathologic Murmurs
Heart Murmurs
: A Prospective Study Investigating the Use of the Eko CORE and Eko DUO Electronic Stethoscopes in Pediatric Patients.
The Eko CORE and DUO stethoscopes are FDA approved electronic devices which have the capacity to record heart sounds. This study will utilize these devices to see if they can differentiate between pathologic and innocent heart…
- Trial name
- NCT04317521
- Testing
- Use of EKO Core and EKO Duo electronic stethoscopes
- Where
- United States
- Volunteers
- 315 people, healthy volunteers welcome
- Sponsor
- Nemours Children's Clinic
Aortic Valve Stenosis, Mitral Regurgitation
Phono- and Electrocardiogram Assisted Detection of Valvular Disease
The diagnosis of valvular heart disease (VHD), or its absence, invariably requires cardiac imaging. A familiar and inexpensive tool to assist in the diagnosis or exclusion of significant VHD could both expedite access to…
- Conditions
- Aortic Valve Stenosis, Mitral Regurgitation, Heart Murmurs, Valvular Heart Disease
- Trial name
- PEA-Valve (NCT03458806)
- Testing
- AS Algorithm 1, AS Algorithm 2, MR Algorithm 1
- Where
- United States
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Hemodynamics
The Effect of Age on the Hemodynamic Response During Rest and Exercise in Healthy Humans
Primary: To observe how hemodynamic parameters are affected by age during rest and exercise in healthy humans. Furthermore, how an acute fluid challenge changes hemodynamic parameters.
- Trial name
- HemReX (NCT01974557)
- Testing
- Exercise
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Finn Gustafsson
Heart Murmurs, Pathologic Murmurs
eMurmur ID - Clinical Performance Evaluation
The differentiation between innocent and pathologic murmurs through traditional auscultation can often be challenging, which in the end makes the diagnosis strongly dependent on the clinitians experience and clinical expertise.
- Conditions
- Heart Murmurs, Pathologic Murmurs, Innocent Murmurs, Congenital Heart Defect
- Trial name
- NCT03227848
- Testing
- Automated Heart Murmur Detection AI
- Where
- Canada
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- CSD Labs GmbH
Hypertension
Systolic Blood Pressure Intervention Trial
Elevated blood pressure (BP) is an important public health concern. It is highly prevalent, the prevalence may be increasing, and it is a risk factor for several adverse health outcomes, especially coronary heart disease, stroke…
- Trial name
- SPRINT (NCT01206062)
- Testing
- Intensive control of SBP, Standard control of SBP
- Where
- United States
- Volunteers
- 9,361 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Heart Murmurs, Mitral Valve Prolapse
Automated Algorithm Based Analysis of Phonocardiograms of Newborns
The purpose of this double-blind pivotal clinical utility study is to determine on a large patient population whether heart murmurs can be reliably detected with high sensitivity and specificity using a locked, automated…
- Conditions
- Heart Murmurs, Mitral Valve Prolapse, Systolic Murmurs
- Trial name
- NCT02105480
- Testing
- Computer aided auscultation (CAA)
- Where
- Austria
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- CSD Labs GmbH
Heart Murmur
Study of Two Teaching Techniques to Teach Cardiac Auscultation to Physicians
Our objective was to test two educational interventions for teaching cardiac auscultation: self-directed learning using portable audio files versus a single, massed multimedia lecture intervention similar to current best…
- Trial name
- NCT01596465
- Testing
- Self-Study using MP3 Player, Multimedia Lecture
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- The Reading Hospital and Medical Center
Heart Murmurs, Wheezing
Validate the Efficacy and the Safety of the Keikku Electronic Stethoscope for Its Indication and Intended Purpose, Under the Intended Conditions of Use.
This study is testing a digital stethoscope called the Keikku electronic stethoscope. Doctors use stethoscopes to listen to the heart, and this new device records heart sounds using a smartphone app.
- Trial name
- KCI-1 (NCT07044128)
- Testing
- Digital stethoscope using MEMS sensor and mobile application for cardiac auscultation
- Where
- Peru
- Volunteers
- 149 people, healthy volunteers welcome
- Sponsor
- Lapsi Health Holding B.V.
Heart Murmurs, Mitral Valve Prolapse
Automatic Differentiation of Innocent and Pathologic Murmurs in Pediatrics
The purpose of this preliminary clinical study is to assess the quality of a computational algorithm that automatically classifies murmurs of phonocardiograms (PCGs) as either pathologic (AHA class I) or as no- or innocent (AHA…
- Conditions
- Heart Murmurs, Mitral Valve Prolapse, Systolic Murmurs
- Trial name
- NCT02512341
- Testing
- Computer Aided Auscultation (CAA)
- Where
- Canada
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- CSD Labs GmbH
Atrial Fibrillation, Heart Murmurs
Wireless Handheld 8-lead ECG Device Performance in Heart Patients (Rapid Rhythm)
This study is designed to compare the performance of both 6 and 10 electrode ECGs from the handheld device with the conventional 12 lead ECG.
- Trial name
- NCT03501836
- Testing
- Rapid Rhythm Handheld 8-lead ECG Device
- Where
- United Kingdom
- Volunteers
- 271 people, healthy volunteers welcome
- Sponsor
- Manchester University NHS Foundation Trust
Systolic and Diastolic Blood Pressure Levels, Uric Acid Levels
Hyperuricemia on Hypertension and Metabolic Syndrome
The purpose of this study is to evaluate the influence of hyperuricemia treatment compared with placebo on participants with high risk of hypertension and metabolic syndrome.
- Conditions
- Systolic and Diastolic Blood Pressure Levels, Uric Acid Levels, Metabolic Syndrome Parameters, Hepatic Enzymes
- Trial name
- NCT01157936
- Testing
- Allopurinol
- Where
- Mexico
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Instituto Nacional de Cardiologia Ignacio Chavez
Diastolic Heart Failure
Mathematical Modeling to Determine Basic Muscle Properties in the Failing Heart
According to the most recent information released by the American Heart Association, heart failure affects 5.8 million Americans and over 23 million people worldwide.
- Trial name
- NCT01778894
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Murmur, Heart, Innocent Murmurs
Real-World Evaluation of Eko Algorithms in a Point of Care Setting
The purpose of this research is to prospectively test and validate the utility of Eko artificial intelligence (AI) plus Eko Murmur Analysis Software (EMAS) murmur characterization in algorithm in a real world, point-of-care…
- Conditions
- Murmur, Heart, Innocent Murmurs, Heart Murmurs, Pathologic Murmur
- Trial name
- NCT05459545
- Testing
- Use of Eko CORE and Eko CORE 500 electronic stethoscope
- Where
- 5 sites in United States
- Volunteers
- 371 people, healthy volunteers welcome
- Sponsor
- Eko Devices, Inc.
Congenital Heart Disease (CHD)
Can Smartphones Listen to Your Heart? A Performance Study on Detecting Inborn Heart Diseases in Your Heart Sounds
This observational study aims to assess the performance of the software called ausculto™. ausculto™ is a collection of computer algorithms that intend to analyse heart sounds recorded from the built-in microphone of a smartphone…
- Trial name
- AUSC-CHD (NCT07376785)
- Testing
- Computer algorithms
- Where
- 2 sites in Hong Kong
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Murmur, Heart, Rhythm; Abnormal
Evaluation of Cardiags Trimod for Analysis of Cardiac Activity
The current study concerns Cardiags Trimod, a new non-invasive medical device for cardiac examinations. The evaluation of its effectiveness is done relative to specific standard devices.
- Trial name
- EVALTRIMOD (NCT05162599)
- Testing
- Diagnostic study, experimental evaluative cross-sectional study
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- CARDIAGS
Cardiovascular Diseases
Chronic and Acute Effects of Smoking on the Left and Right Ventricular Relaxation in Young Healthy Smokers
Impairment of relaxation, the early phase of ventricular diastole is the first stage of heart diastolic dysfunction. Left ventricular diastolic function can be determined noninvasively by Echo- Doppler - derived mitral valve flow…
- Trial name
- NCT00395928
- Where
- Poland
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Heart Murmurs, Congenital Heart Disease
The Accuracy of an Artificially-intelligent Stethoscope
This study will characterize the accuracy of a commercially available artificially-intelligent stethoscope in determining which childhood murmurs suggest underlying congenital structural heart disease and therefore warrant…
- Conditions
- Heart Murmurs, Congenital Heart Disease, Structural Heart Disease
- Trial name
- NCT00564122
- Testing
- Artificially-Intelligent Stethoscope, Physical Examination
- Where
- 3 sites in United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Akron Children's Hospital