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ClinicalTrials.gov public records Last synced Jul 23, 2026, 3:19 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Transthoracic Echocardiography Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Lung and Heart Function Across Decades of Life in Health

NCT07641413
View directory record Official record
Conditions
Pollution Related Respiratory Disorder, Pollution; Exposure, Dyspnea, Cardiopulmonary
Interventions
Healthy control
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
24 Years to 68 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 23, 2026, 3:19 PM EDT
Completed Not applicable Interventional

Echo vs. EGDT in Severe Sepsis and Septic Shock

NCT02354742
View directory record Official record
Conditions
Severe Sepsis, Septic Shock
Interventions
Echo guided fluid resuscitation, EGDT fluid resuscitation
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Jul 15, 2018 · Synced Jul 23, 2026, 3:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cardiac Elastography to Determine Strain and Strain Rates in the Heart

NCT00205387
View directory record Official record
Conditions
Heart Disease
Interventions
cardiac elastography and echocardiography
Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 28, 2012 · Synced Jul 23, 2026, 3:19 PM EDT
Recruiting No phase listed Observational

QuantaFlo HD Clinical Validation Study

NCT07219693
View directory record Official record
Conditions
To Assess Cardiovascular Function
Interventions
QuantaFlo HD
Device
Lead sponsor
Semler Scientific
Industry
Eligibility
22 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Jul 23, 2026, 3:19 PM EDT
Completed No phase listed Observational Results available

Correlation of Auscultatory Severity of Aortic Stenosis With Trans Thoracic Echocardiography

NCT01605669
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Tranthoracic Echocardiogram, Cardiac Ascultation Recordings with Electronic stethoscope
Other · Device
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 22, 2016 · Synced Jul 23, 2026, 3:19 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Myocardial Perfusion, Oxidative Metabolism, and Fibrosis in HFpEF

NCT02589977
View directory record Official record
Conditions
Heart Failure, Diastolic, Diastolic Heart Failure, Hypertension
Interventions
regadenoson
Drug
Lead sponsor
Marvin W. Kronenberg, M.D.
Other
Eligibility
50 Years to 75 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Jul 23, 2026, 3:19 PM EDT
Completed No phase listed Observational

Vfib by ECG or Echo During Cardiac Arrest

NCT04906252
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Echocardiography, Electrocardiogram (ECG)
Diagnostic Test
Lead sponsor
Romolo Gaspari
Other
Eligibility
18 Years and older
Enrollment
813 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
Hartford, Connecticut • Lebanon, New Hampshire • Stony Brook, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Jul 23, 2026, 3:19 PM EDT
Completed No phase listed Observational

Retrospective Safety Study to Compare Mortality in Intensive Care Unite (ICU) Patients Undergoing Echocardiography With or Without DEFINITY®

NCT01299649
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Not listed
Lead sponsor
Lantheus Medical Imaging
Industry
Eligibility
18 Years and older
Enrollment
4,300,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
North Billerica, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 9, 2020 · Synced Jul 23, 2026, 3:19 PM EDT
Completed No phase listed Observational

Assessment of Myocardial Tissue Damage in Aortic Stenosis

NCT02101619
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
65 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 16, 2016 · Synced Jul 23, 2026, 3:19 PM EDT
Terminated Not applicable Interventional

Point-of-Care Ultrasound in the Emergency Department Evaluation of Syncope

NCT01671371
View directory record Official record
Conditions
Syncope
Interventions
Point-of-Care Ultrasound
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 29, 2016 · Synced Jul 23, 2026, 3:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Methods Study to Evaluate Use of Cardiac Ultrasound to Assess Heart Valve Abnormality in People.

NCT00359489
View directory record Official record
Conditions
Heart Valve Diseases
Interventions
cardiac echosonography
Device
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 16, 2007 · Synced Jul 23, 2026, 3:19 PM EDT
Completed Phase 4 Interventional

Assessment of Cardioversion Using Transesophageal Echocardiography II (ACUTE II)

NCT00289042
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Enoxaparin
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 30, 2007 · Synced Jul 23, 2026, 3:19 PM EDT
Completed Phase 4 Interventional

Characterization of LV Strain Patterns in Mildly Elevated PCWP and PAH.

NCT01800292
View directory record Official record
Conditions
Hypertension, Pulmonary Artery, Ventricular Dysfunction, Left
Interventions
sildenafil
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 3, 2015 · Synced Jul 23, 2026, 3:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Point-of-Care Echocardiography With Assistance Technology

NCT03897140
View directory record Official record
Conditions
Cardiac Disease
Interventions
Diagnostic Test: Limited Echocardiogram
Diagnostic Test
Lead sponsor
Sara Guttas
Industry
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Chicago, Illinois • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 16, 2019 · Synced Jul 23, 2026, 3:19 PM EDT
Not listed No phase listed Observational

Multicenter Prospective Study of Low-Flow Low-Gradient Aortic Stenosis (TOPAS Study)

NCT01835028
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Echocardiography, Computed tomography, Magnetic resonance imaging, Blood biomarkers, Stress echocardiography
Other
Lead sponsor
Laval University
Other
Eligibility
21 Years to 90 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2024
U.S. locations
2
States / cities
Rochester, Minnesota • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Jul 23, 2026, 3:19 PM EDT
Withdrawn No phase listed Observational

Rapid Non-invasive Detection of Aortic Stenosis

NCT04024566
View directory record Official record
Conditions
Heart Valve Diseases, Aortic Valve Disease, Heart Murmurs
Interventions
Vivio System
Device
Lead sponsor
Ventric Health, LLC
Industry
Eligibility
60 Years to 95 Years
Timeline
2019 – 2022
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Jul 23, 2026, 3:19 PM EDT
Completed No phase listed Observational

Assessment of Wall Thickness in Hypertrophic Cardiomyopathy

NCT02234336
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Noncontrast echocardiography, Contrast Echocardiography, Cardiac magnetic resonance imaging
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Jul 23, 2026, 3:19 PM EDT
Terminated Not applicable Interventional

Effect of Ranolazine on Echocardiographic Indices of Diastolic Dysfunction

NCT00574756
View directory record Official record
Conditions
Ranolazine, Diastolic Heart Failure, Tissue Doppler Ultrasound, Echocardiography
Interventions
ranolazine
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2019 · Synced Jul 23, 2026, 3:19 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of Safety and Efficacy of Lumason/SonoVue in Subjects Undergoing Pharmacologic Stress BR1-142

NCT02552238
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Lumason
Drug
Lead sponsor
Bracco Diagnostics, Inc
Industry
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
8
States / cities
Santa Ana, California • Wilmington, Delaware • Homestead, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Jul 23, 2026, 3:19 PM EDT
Terminated No phase listed Observational

Prognostic Assessment of Contrast Echocardiography (PACE Study)

NCT00670332
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
Acusphere
Industry
Eligibility
18 Years to 80 Years
Enrollment
773 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Watertown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 30, 2008 · Synced Jul 23, 2026, 3:19 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Myocardial Performance at Rest and During Exercise in Heart Failure With Preserved Ejection Fraction

NCT01747785
View directory record Official record
Conditions
Heart Failure
Interventions
Cardiac rehabilitation, Myocardial deformation imaging, Cardiopulmonary exercise test
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
La Crosse, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 16, 2016 · Synced Jul 23, 2026, 3:19 PM EDT
Completed Phase 3 Interventional

Myocardial Contrast Echocardiography (MCE) to Check for Living and Working Heart Muscle

NCT00001891
View directory record Official record
Conditions
Coronary Disease, Heart Diseases
Interventions
Myocardial contrast echocardiography, Dobutamine echocardiography
Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
200 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 Jul 23, 2026, 3:19 PM EDT
Active, not recruiting No phase listed Observational

Perfusion Abnormalities in Hypertrophic Cardiomyopathy

NCT06599229
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy (HCM)
Interventions
myocardial contrast echo
Diagnostic Test
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Jul 23, 2026, 3:19 PM EDT
Completed No phase listed Observational

Validating TEE Measurements of Right Ventricular Function

NCT03264183
View directory record Official record
Conditions
Ventricular Function, Right, Echocardiography, Transesophageal
Interventions
Transesophageal Echocardiography, Transthoracic Echocardiography
Diagnostic Test
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 23, 2019 · Synced Jul 23, 2026, 3:19 PM EDT