Clinical trials: Doppler
Term Labour
Accuracy and Reliability of Novii: Fetal Heart Rate (FHR), Maternal Heart Rate (MHR) and Uterine Contraction (UA) Compared With Doppler, Scalp Fetal Scalp Electrode (FSE), Tocodynamometer (TOCO) and Intra Uterine Pressure Catheter (IUPC)
Accuracy and Reliability of the Novii device (fetal heart rate, maternal heart rate and uterine activity) compared with Food and Drug Administration (FDA) approved techniques
- Trial name
- NCT03409146
- Testing
- Monica Novii Wireless Patch System
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- GE Healthcare
Hemodynamic Monitoring
Evaluation of the UltraTrac System as a Non-Invasive Monitor of Hemodynamic Parameters
This study will test the use of the UltraTrac™ system, a small, noninvasive device that uses electrodes on the skin and a small ultrasound sensor to provide measurements of cardiac function in a wide of subjects.
- Trial name
- NCT07862608
- Testing
- Noninvasive Hemodynamic Monitoring System
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- AcQumen Medical, Inc.
Congestive Heart Failure (CHF)
Pulmonary Blood Flow Measurements in CHF Patients
Historically, transthoracic Doppler echocardiography has been unable to provide interpretable data of blood flow within the lung parenchyma because of air attenuation of Doppler signals.
- Trial name
- NCT01831713
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Echosense Ltd.
Pulmonary Pathologies, Cardio-pulmonary Diseases
The Use of a Ultra-sound of the Lung to Diagnose Lung Diseases
The study is a prospective open evaluating study of Ultrasound/Doppler application to the chest cavity intended to detect and characterize pathologies of the pulmonary and cardio-vascular system.
- Trial name
- NCT01225367
- Testing
- ultrasound doppler monitoring
- Where
- Israel
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Echosense Ltd.
Lung Disease, Chronic Obstructive, Lung Disease, Interstitial
Detection and Characterization of Pulmonary Disease by Transthoracic Doppler (TTD)
The study seeks to characterize data obtained from patients with a variety of lung diseases using ultrasound Doppler signals obtained from lung tissue.
- Trial name
- NCT01618721
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Echosense Ltd.
Maternal-Fetal Exchange
Maternal Uterine Artery Doppler Study
The purpose of this study is to detect if adding resistance to maternal blood flow from the arm will help increase the blood flow through the uterine arteries to the placenta and the baby.
- Trial name
- NCT01698957
- Testing
- Any patient eligible for an Ultrasound greater than or equal to 18 weeks gestation without a fetal or uterine anomaly.
- Where
- 2 sites in United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Obstetrix Medical Group
Pulmonary Edema
Measurements of Doppler Signals Noninvasively From the Lung in Congestive Heart Failure
The purpose of this study is to evaluate the lung Doppler signals in left HF patients with and without pulmonary congestion (i.e.
- Trial name
- NCT01940328
- Testing
- Transchoracic ultrasound Doppler
- Where
- Israel
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Echosense Ltd.
Respiration
Substantial Equivalence Study for Kai Medical Non-Contact Respiratory Rate Monitors for Use With Neonates
The purpose of this study is to test the accuracy of two devices (the Kai Spot (v 2.1) and the Kai Continuous (v 1.0) that can measure breathing patters (how fast you breath) without wires and without touching the body.
- Trial name
- NCT01324817
- Testing
- Kai Spot (v 2.1), Kai Continuous (v 1.0)
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Kai Medical, Inc.
Pulmonary Hypertension
Measurements and Characterization of Doppler Signals From the Right Chest in Pediatric and Adult Patients
Recently it has been shown that clear reproducible Doppler signals can be recorded from the lung parenchyma by means of a pulsed Doppler ultrasound system incorporating a special signal processing package parametric Doppler, TPD…
- Trial name
- NCT01913457
- Testing
- Ultrasound Doppler
- Where
- 2 sites in United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Echosense Ltd.
Congestive Heart Failure (CHF)
Evaluation of Blood Flow Patterns in Lung Blood Vessels Using Ultrasound Technique in Patients With Congestive Heart Failure
Historically, transthoracic Doppler echocardiography has been unable to provide interpretable data of blood flow within the lung parenchyma because of air attenuation of Doppler signals.
- Trial name
- NCT01744210
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Echosense Ltd.
Heart Failure, Cardiomyopathies
Multimodal Physiologic State Intelligence Study
The OMNIPHYS study will investigate whether multimodal ultrasound and other routinely collected clinical and physiologic data can be combined with artificial intelligence to characterize changes in a person's physiologic state…
- Conditions
- Heart Failure, Cardiomyopathies, Pulmonary Hypertension, Myocarditis; Acute or Subacute
- Trial name
- OMNIPHYS (NCT07814118)
- Testing
- OMNIPHYS Multimodal Ultrasound Imaging System
- Where
- United States
- Volunteers
- 25,000 people, healthy volunteers welcome
- Sponsor
- Truway Health, Inc.