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Showing 1–24 of 182 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cardiac Ultrasound Clear all
Suspended No phase listed Observational

Augmented Ultrasound-Facilitated, Catheter-Directed Fibrinolysis for PE

NCT06310018
View directory record Official record
Conditions
Pulmonary Embolism, Right Ventricular Dysfunction, Right Ventricular Failure
Interventions
Ultrasound-facilitated, catheter-directed lower-dose fibrinolysis, Tissue Plasminogen Activator
Device · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 2, 2026, 7:19 AM EDT
Completed Not applicable Interventional Results available

Focused Cardiac Ultrasound

NCT03887286
View directory record Official record
Conditions
Ventricular Dysfunction, Pericardial Effusion, Valvular Disease, Septal Defect
Interventions
Philips EPIQ 7 ultrasound machine, Philips Lumify Broadband sector array transducer
Device
Lead sponsor
University of Miami
Other
Eligibility
Not listed
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 15, 2020 · Synced Sep 2, 2026, 7:19 AM EDT
Completed Phase 2 Interventional

Comparison of Echocardiographic Techniques in Diagnosis of Coronary Artery Disease

NCT00001889
View directory record Official record
Conditions
Coronary Disease
Interventions
Myocardial contrast echocardiography, Stress echocardiography with dobutamine
Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 2, 2026, 7:19 AM EDT
Not listed No phase listed Observational

Therapeutic Use of Contrast Ultrasound in Acute Coronary Artery Disease

NCT04732091
View directory record Official record
Conditions
Acute Myocardial Infarction, Unstable Angina
Interventions
Therapeutic ultrasound with 20 usec
Procedure
Lead sponsor
University of Sao Paulo General Hospital
Other
Eligibility
30 Years and older
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 9, 2023 · Synced Sep 2, 2026, 7:19 AM EDT
Completed Not applicable Interventional Results available

RoBotic TCD Ultrasound BubbLe Study Compared to Transthoracic Echocardiography for Detection of Right to Left Shunt

NCT04604015
View directory record Official record
Conditions
Embolic Stroke of Undetermined Source, Transient Ischemic Attack, Right-To-Left Atrial Shunt, Patent Foramen Ovale
Interventions
NeuralBot Investigational System, Transthoracic Echocardiography (TTE)
Diagnostic Test
Lead sponsor
NeuraSignal Inc dba NovaSignal
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
7
States / cities
Phoenix, Arizona • Portland, Oregon • Chattanooga, Tennessee + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Sep 2, 2026, 7:19 AM EDT
Completed No phase listed Observational

The Use of the USCOM Device in Addition to Cardiac Ultrasound in Patients Undergoing Treatment for Undifferentiated Shock

NCT01981629
View directory record Official record
Conditions
Shock
Interventions
USCOM
Device
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 23, 2014 · Synced Sep 2, 2026, 7:19 AM EDT
Completed Phase 4 Interventional Results available

Accuracy of an Echo-Stress Protocol Using Regadenoson With Speckle Tracking

NCT02130453
View directory record Official record
Conditions
Ischemia
Interventions
Regadenoson
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 80 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Sep 2, 2026, 7:19 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Doppler Ultrasound Compared With Stethoscope to Assess Heart Rate (HR)

NCT04242654
View directory record Official record
Conditions
Neonatal Resuscitation
Interventions
Handheld fetal doppler ultrasound
Procedure
Lead sponsor
Columbia University
Other
Eligibility
0 Hours to 1 Hour
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 9, 2022 · Synced Sep 2, 2026, 7:19 AM EDT
Completed No phase listed Observational Results available

A Post-Marketing Study for On Label Evaluation of the GE Vscan Ultrasound Imaging System

NCT01076296
View directory record Official record
Conditions
Left Ventricular Dysfunction, Right Ventricular Dysfunction, Pulmonary Hypertension, Heart Valve Diseases
Interventions
Not listed
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 6, 2016 · Synced Sep 2, 2026, 7:19 AM EDT
Completed No phase listed Observational Results available

The Lipid-Rich Plaque Study

NCT02033694
View directory record Official record
Conditions
Coronary Artery Disease, Atherosclerosis
Interventions
NIRS-IVUS Imaging (TVC Imaging System)
Device
Lead sponsor
Infraredx
Industry
Eligibility
Not listed
Enrollment
1,563 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
31
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Atlantis, Florida + 25 more
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Sep 2, 2026, 7:19 AM EDT
Completed No phase listed Observational

Comparing Cardiac Output Measurements in Critically Ill Children Using USCOM and Transthoracic ECHO

NCT01460329
View directory record Official record
Conditions
Critical Illness, Pediatrics
Interventions
Ultrasonic Cardiac Output Monitor (USCOM).
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
1 Day to 17 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 5, 2013 · Synced Sep 2, 2026, 7:19 AM EDT
Terminated Phase 3 Interventional

Right to Left Cardiac Shunt Detection

NCT01773252
View directory record Official record
Conditions
Right to Left Shunt, Patent Foramen Ovale, Atrial Septal Defect
Interventions
Flow Detection System
Device
Lead sponsor
Cardiox Corporation
Industry
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
8
States / cities
Phoenix, Arizona • Los Angeles, California • Aurora, Colorado + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2015 · Synced Sep 2, 2026, 7:19 AM EDT
Completed Phase 2 Interventional Results available

Noninvasive Real-time Intracardiac Pressure Measurements Using Subharmonic Ultrasound

NCT03245255
View directory record Official record
Conditions
Cardiac Catheterization, Blood Pressure, Heart Ventricles, Echocardiography, Heart Failure
Interventions
Sonazoid
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Sep 2, 2026, 7:19 AM EDT
Completed No phase listed Observational

Ultrasound Markers of Organ Congestion in Severe Acute Kidney Injury

NCT04095143
View directory record Official record
Conditions
Acute Kidney Injury, Fluid Overload, Ultrasonography
Interventions
Portal vein flow, Intra-renal flow, Hepatic vein flow, Pulmonary B-lines, Dimensions of the inferior vena cava, Left ventricular function, Right ventricular function
Diagnostic Test
Lead sponsor
Centre hospitalier de l'Université de Montréal (CHUM)
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 13, 2022 · Synced Sep 2, 2026, 7:19 AM EDT
Completed No phase listed Observational

CRUSH STUDY: Calculating Readmission Risk by Ultrasound for Heart Failure Failure Study

NCT02996032
View directory record Official record
Conditions
Heart Failure
Interventions
Vascular and Pulmonary Ultrasound
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 1, 2018 · Synced Sep 2, 2026, 7:19 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Dose Finding Study of PB127 Ultrasound Contrast Agent in Healthy Volunteers and Patients With Coronary Artery Disease

NCT00584818
View directory record Official record
Conditions
Healthy, Coronary Artery Disease
Interventions
PB127 for Injectable Suspension
Drug
Lead sponsor
Point Biomedical
Industry
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
16
States / cities
Long Beach, California • San Diego, California • Newark, Delaware + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2008 · Synced Sep 2, 2026, 7:19 AM EDT
Terminated Phase 3 Interventional

Safety and Efficacy Study of PB127 Ultrasound Contrast Agent for Diagnosis of Coronary Artery Disease

NCT00584896
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
PB127 for Injectable Suspension
Drug
Lead sponsor
Point Biomedical
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
40
States / cities
Tucson, Arizona • Burlingame, California • Long Beach, California + 33 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2008 · Synced Sep 2, 2026, 7:19 AM EDT
Completed No phase listed Observational Results available

Electrode-Based Sensor for Non-Invasive Fetal Heart Rate Monitoring With Improved Reliability

NCT02024165
View directory record Official record
Conditions
Laboring Women With Ultrasound and FSE Monitoring
Interventions
Not listed
Lead sponsor
OBMedical Company
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Sep 2, 2026, 7:19 AM EDT
Terminated No phase listed Observational

Long-Term Follow-up Study of Patients Who Received PB127 Ultrasound Imaging Agent

NCT00584714
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
Point Biomedical
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
39
States / cities
Tucson, Arizona • Burlingame, California • Long Beach, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2008 · Synced Sep 2, 2026, 7:19 AM EDT
Terminated No phase listed Observational

Heart Failure Monitoring With a Portable Ultrasound Device With Artificial Intelligence Assisted Tools: A Multi-Phase Observational Feasibility Study

NCT05594940
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Not listed
Lead sponsor
Butterfly Network
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Concord, California • Walnut Creek, California
Source: ClinicalTrials.gov public record
Updated Feb 25, 2024 · Synced Sep 2, 2026, 7:19 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Evaluation and Optimization of PB127 Myocardial Perfusion Echocardiography on Ultrasound Systems

NCT00487903
View directory record Official record
Conditions
Coronary Artery Disease, Healthy
Interventions
PB127 for Injectable Suspension
Drug
Lead sponsor
Point Biomedical
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
3
States / cities
Overland Park, Kansas • Durham, North Carolina • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 2, 2008 · Synced Sep 2, 2026, 7:19 AM EDT
Completed No phase listed Observational

Validation of Minimally Invasive Ultrasound Indicator Dilution Technique in Critically Ill Children

NCT00852254
View directory record Official record
Conditions
Cardiac Output
Interventions
Not listed
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
Up to 18 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Sep 2, 2026, 7:19 AM EDT
Not listed Phase 4 Interventional

The Prediction of Extent and Risk Profile of Coronary Atherosclerosis and Their Changes During Lipid-lowering Therapy Based on Non-invasive Techniques

NCT01773512
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Rosuvastatin
Drug
Lead sponsor
General University Hospital, Prague
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Maywood, Illinois • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 22, 2013 · Synced Sep 2, 2026, 7:19 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy Study of PB127 Ultrasound Contrast Agent in Patients With Suspected Coronary Artery Disease 007

NCT00595673
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
PB127 for injectable suspension
Drug
Lead sponsor
Point Biomedical
Industry
Eligibility
18 Years and older
Enrollment
428 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
19
States / cities
Scottsdale, Arizona • San Francisco, California • Stanford, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2008 · Synced Sep 2, 2026, 7:19 AM EDT