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Showing 1–24 of 109 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cardiac Output Clear all
Withdrawn Not applicable Interventional

Non-Invasive Measurement of Cardiac Output and Stroke Volume in PE

NCT04855370
View directory record Official record
Conditions
Pulmonary Embolism, Pulmonary Embolus/Emboli, Pulmonary Disease, Pulmonary Embolism and Thrombosis, Pulmonary Embolism Subacute Massive, Pulmonary Embolism Acute Massive
Interventions
Non-invasive hemodynamic measurements
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Jul 22, 2026, 2:09 PM EDT
Completed No phase listed Observational

Predicting Volume Response Study

NCT01656954
View directory record Official record
Conditions
Shock, Hypovolemia
Interventions
Passive Leg Raise (PLR)
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 16, 2016 · Synced Jul 22, 2026, 2:09 PM EDT
Completed Not applicable Interventional

Sternal Wall Pressure in the Cath Lab

NCT01117883
View directory record Official record
Conditions
Perfusion Pressures, Central Venous Pressure, Cardiac Output, CPR, Cardiac Arrest
Interventions
Application of two different sternal weights
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Months to 7 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 13, 2011 · Synced Jul 22, 2026, 2:09 PM EDT
Completed No phase listed Observational

Estimation of Cardiac Output in Neonatal ICU Using an Ultrasound Dilution Technique

NCT01610622
View directory record Official record
Conditions
Neonatal Intensive Care
Interventions
COstatus cardiac output measurement with isotonic saline
Device
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
Up to 1 Month
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Jul 22, 2026, 2:09 PM EDT
Withdrawn No phase listed Observational

Comparison of Techniques for Assessing Cardiac Output and Preload in Critically Ill Pediatric Patients

NCT00167440
View directory record Official record
Conditions
Low Cardiac Output
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
Up to 16 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Jul 22, 2026, 2:09 PM EDT
Terminated Not applicable Interventional

Near Infrared Spectroscopy (NIRS) for Heart Failure Assessment.

NCT01577810
View directory record Official record
Conditions
Cardiac Failure
Interventions
Near Infrared Spectroscopy
Device
Lead sponsor
Phoenix Children's Hospital
Other
Eligibility
1 Day to 18 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Jul 22, 2026, 2:09 PM EDT
Completed No phase listed Observational

Validation of a Sensor for Non-invasive Measurement of Stroke Volume and Cardiac Output

NCT04255108
View directory record Official record
Conditions
Cardiac Failure
Interventions
Cova Patch
Device
Lead sponsor
Baxter Healthcare Corporation
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Timeline
2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Jul 22, 2026, 2:09 PM EDT
Completed No phase listed Observational

Assess Measurements of Wireless Cardiac Output Device

NCT02252757
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
CoVa
Device
Lead sponsor
Aventyn, Inc.
Industry
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Jul 22, 2026, 2:09 PM EDT
Withdrawn Not applicable Interventional

Cardiac Output Monitoring in Burn Patients

NCT02404597
View directory record Official record
Conditions
Burns
Interventions
NICOM (non-invasive cardiac output monitor)
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Jul 22, 2026, 2:09 PM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of Cardiac Output Estimation Based on Pulse Wave Transit Time

NCT01877941
View directory record Official record
Conditions
Myocardial Infarction, Myocardial Ischemia
Interventions
Pulmonary Artery Catheter (PAC), Endotracheal Cardiac Output Monitor (ECOM), Estimated Continuous Cardiac Output (esCCO)
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
19 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
San Francisco, California • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 31, 2014 · Synced Jul 22, 2026, 2:09 PM EDT
Not listed No phase listed Observational

A Prospective Study to Bilaterally Compare a Non-Invasive Cardiac Output Monitor

NCT01678066
View directory record Official record
Conditions
Anesthesiology, Pediatrics, General Surgery, Orthopedics, General Anesthesia, Cardiac Output
Interventions
Bilateral cardiac output
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
1 Month to 8 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 2, 2012 · Synced Jul 22, 2026, 2:09 PM 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 Jul 22, 2026, 2:09 PM EDT
Withdrawn Phase 4 Interventional

Intravenous Vasodilator vs. Inotropic Therapy in Patients With Heart Failure

NCT02767024
View directory record Official record
Conditions
Acute Heart Failure
Interventions
Sodium nitroprusside, Dobutamine, Furosemide
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 30, 2018 · Synced Jul 22, 2026, 2:09 PM EDT
Terminated No phase listed Observational

Determination of the Accuracy of a Non-Invasive Continuous Blood Pressure Device

NCT01311128
View directory record Official record
Conditions
Critically Ill
Interventions
T-line hemodynamic monitoring device (placement and use)
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Jul 22, 2026, 2:09 PM EDT
Completed Not applicable Interventional

Fontan Physiology Ventilation Strategy

NCT04672538
View directory record Official record
Conditions
Anesthesia, Congenital Heart Disease
Interventions
Low Vt protocol, High Vt protocol
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Jul 22, 2026, 2:09 PM EDT
Completed Phase 3 Interventional Results available

Levosimendan in Patients With Left Ventricular Systolic Dysfunction Undergoing Cardiac Surgery On Cardiopulmonary Bypass

NCT02025621
View directory record Official record
Conditions
Coronary Artery Bypass Grafting, Mitral Valve Surgery, Low Cardiac Output Syndrome
Interventions
Levosimendan, Placebo
Drug
Lead sponsor
Tenax Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
882 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
49
States / cities
Burlington, Alabama • Huntsville, Alabama • Sacramento, California + 41 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2018 · Synced Jul 22, 2026, 2:09 PM EDT
Completed No phase listed Observational

Cardiac Function as Measured by Non-invasive Electrical Velocimetry Cardiac Monitor in Hospitalized Children

NCT01030445
View directory record Official record
Conditions
Cardiac Output, Blood Pressure
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 4, 2017 · Synced Jul 22, 2026, 2:09 PM EDT
Terminated Phase 4 Interventional Results available

The Combination Ambrisentan Plus Spironolactone in Pulmonary Arterial Hypertension Study

NCT02253394
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Ambrisentan plus Spironolactone, Ambrisentan plus Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 14, 2019 · Synced Jul 22, 2026, 2:09 PM EDT
Terminated No phase listed Observational

Measurement of Cardiac Output Before and After Cardiopulmonary Bypass.

NCT01103895
View directory record Official record
Conditions
Cardiac Output
Interventions
Not listed
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
21 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Elmira, New York
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Jul 22, 2026, 2:09 PM EDT
Completed No phase listed Observational

Assessment of Stroke Volume in Shock Using Echocardiography Versus Bioreactive Impedance

NCT07020637
View directory record Official record
Conditions
Shock, Critical Illness
Interventions
Cheetah NICOM
Device
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Jul 22, 2026, 2:09 PM EDT
Completed No phase listed Observational

Cardiac Output Pulmonary Arterial Catheter Compared to FloWave™ 1000

NCT00665301
View directory record Official record
Conditions
Congestive Heart Failure, Ischemic Cardiomyopathy, Mitral Valve Prolapse, Mitral Regurgitation, Aortic Valve Disease, Tricuspid Regurgitation
Interventions
Not listed
Lead sponsor
Woolsthorpe Technologies, LLC
Industry
Eligibility
18 Years to 95 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
3
States / cities
Nashville, Tennessee • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 7, 2008 · Synced Jul 22, 2026, 2:09 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Cardiac Output Changes With Uterine Displacement

NCT02283931
View directory record Official record
Conditions
Obstetric Anesthesia, Cardiac Monitoring
Interventions
TTE / NICOM
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 22, 2026, 2:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Determination of Variances in Exhaled Nitric Oxide Output in Normal Healthy Male Volunteers Consuming High and Low Nitrate/Nitrite Diets

NCT00027157
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 2:09 PM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Finger Plethysmography to Predict Fluid Responsiveness in Healthy Pregnancy and Severe Preeclampsia

NCT07430254
View directory record Official record
Conditions
Pre-Eclampsia, Severe, Pregnancy
Interventions
Noninvasive finger plethysmographic cardiac output monitoring, Standard transthoracic echocardiographic assessment
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Jul 22, 2026, 2:09 PM EDT