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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cardiac Output Clear all
Withdrawn Phase 4 Interventional

Comparison of ARNI to Alternate Oral Vasodilator Therapies in Patients With Low Cardiac Output

NCT04206865
View directory record Official record
Conditions
Cardiogenic Shock
Interventions
Sacubitril-Valsartan, Standard Oral Vasodilators
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 4, 2020 · Synced Jul 23, 2026, 6:33 PM 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 Jul 23, 2026, 6:33 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 23, 2026, 6:33 PM EDT
Completed Not applicable Interventional

Perioperative Monitoring of Cardiac Surgery Patients With the Vitalstream Physiological Monitor

NCT05905536
View directory record Official record
Conditions
Cardiac Output, Low, Stroke Volume
Interventions
Vitalstream
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Jul 23, 2026, 6:33 PM EDT
Completed No phase listed Observational

Hemodynamic Effects on Cerebral Autoregulation in Acute Stroke

NCT02056821
View directory record Official record
Conditions
Ischemic Stroke
Interventions
Not listed
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 90 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 3, 2017 · Synced Jul 23, 2026, 6:33 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 23, 2026, 6:33 PM EDT
Withdrawn Phase 4 Interventional

Non-invasive Cardiac Output Monitoring in Obstetric Patients

NCT01516697
View directory record Official record
Conditions
Complications; Cesarean Section, Anesthesia; Adverse Effect, Spinal and Epidural
Interventions
experimental, Control
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced Jul 23, 2026, 6:33 PM EDT
Completed Not applicable Interventional

Hemodynamic Optimization By Non-Invasive Determination Of Cardiac Output In Critically Ill Patients

NCT01309724
View directory record Official record
Conditions
Hypotension
Interventions
USCOM-guided fluid administration
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 6, 2011 · Synced Jul 23, 2026, 6:33 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Global and Regional Myocardial Strain and Power Output In Patients With Single Ventricles Using Novel MRI Techniques

NCT01107990
View directory record Official record
Conditions
Fontan Procedure, Hypoplastic Left Heart Syndrome, Tricuspid Atresia, Double Inlet Left Ventricle
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
10 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 20, 2020 · Synced Jul 23, 2026, 6:33 PM EDT
Withdrawn Not applicable Interventional

Non-Invasive Measurement of Cardiac Output and Stroke Volume in PAH/CTEPH

NCT05618093
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Chronic Thromboembolic Pulmonary Hypertension
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
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Jul 23, 2026, 6:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Caretaker Hemodynamic Parameters Validation

NCT04685733
View directory record Official record
Conditions
Blood Pressure, Cardiac Output, Left Ventricular Ejection Time, Heart Rate Variability
Interventions
Non-invasive hemodynamic measurements
Device
Lead sponsor
CareTaker Medical LLC
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 27, 2020 · Synced Jul 23, 2026, 6:33 PM EDT
Completed Not applicable Interventional

Non-Invasive Cardiac Output Monitor (NICOM) for Goal-directed Fluid Resuscitation for Inpatients With Hypotension and/or Septic Shock

NCT05630716
View directory record Official record
Conditions
Sepsis, Hypotension, Septic Shock
Interventions
NICOM
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Jul 23, 2026, 6:33 PM EDT
Completed No phase listed Observational

Comparison of Cardiac Output With LiDCO Rapid and TEE Against Thermodilution Technique in Cardiac Surgery

NCT02511457
View directory record Official record
Conditions
Low Cardiac Output
Interventions
Not listed
Lead sponsor
University of Iowa
Other
Eligibility
30 Years to 90 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 24, 2016 · Synced Jul 23, 2026, 6:33 PM EDT
Enrolling by invitation No phase listed Observational

CTICU Device Study CRUISE

NCT06828432
View directory record Official record
Conditions
Open Heart Surgery
Interventions
CRUISE CTICU CareTaker Vitalstream Device, CRUISE CTICU CNAP Device, CRUISE CTICU Edwards Clearsight Device
Device
Lead sponsor
Hernando Gomez
Other
Eligibility
18 Years to 105 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Jul 23, 2026, 6:33 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 23, 2026, 6:33 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 23, 2026, 6:33 PM EDT
Not listed Not applicable Interventional

Long Time Interval Analysis for Non Invasive Measurement of Cardiac Output

NCT02473588
View directory record Official record
Conditions
Hypotension
Interventions
Retia Medical Long Time Interval Analysis
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 15, 2015 · Synced Jul 23, 2026, 6:33 PM EDT
Recruiting No phase listed Observational

The HIgh-fidelity Hydraulic couPling Upper-arm Cuff Assessment of Limits, Safety, and Effectiveness (HIPULSE) Trial (Cardiac Output Study)

NCT06895603
View directory record Official record
Conditions
ICU, Pulmonary Artery Catheter (PAC), Swan-Ganz Catheter
Interventions
Philips Advanced Monitoring Cuff (AMC)
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jul 23, 2026, 6:33 PM EDT
Completed No phase listed Observational

Plethysmography Variability Index as an Indicator of Adequacy of Preload

NCT01285622
View directory record Official record
Conditions
Gynecological Surgery
Interventions
Not listed
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 4, 2021 · Synced Jul 23, 2026, 6:33 PM EDT
Completed No phase listed Observational

ClearSight Validation in Pediatrics

NCT03701646
View directory record Official record
Conditions
Shock, Hypotension and Shock
Interventions
Measurement by Clearsight device
Device
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
0 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Jul 23, 2026, 6:33 PM EDT
Completed No phase listed Observational

A Prospective Study of a New Non-Invasive Cardiac Output Monitor in Children Undergoing General Anesthesia

NCT01499615
View directory record Official record
Conditions
Children Receiving General Anesthesia
Interventions
cardiac monitor
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
1 Hour to 18 Years
Enrollment
402 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2015 · Synced Jul 23, 2026, 6:33 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 23, 2026, 6:33 PM EDT
Recruiting Not applicable Interventional

Paced Heart Rate Acceleration for Cardiac Conditioning

NCT06332391
View directory record Official record
Conditions
Heart Failure, Systolic
Interventions
Exercise-similar cardiac pacing, Sham cardiac pacing
Device
Lead sponsor
Denice Hodgson-Zingman, MD
Other
Eligibility
18 Years to 120 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jul 23, 2026, 6:33 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 23, 2026, 6:33 PM EDT