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ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:35 AM EDT

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Showing 1–24 of 113 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cardiac Output Clear all
Completed Not applicable Interventional

Noninvasive Cardiac Output Monitoring in Pulmonary Hypertension

NCT02951104
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Ultrasonic Cardiac Output Monitor (USCOM) system
Device
Lead sponsor
Santa Barbara Cottage Hospital
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2022 · Synced Oct 22, 2026, 5:35 AM EDT
Terminated Not applicable Interventional Results available

Cardiac Output and Recovery Time

NCT04619225
View directory record Official record
Conditions
Residual Neuromuscular Blockade
Interventions
TetraGraph
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 22, 2026, 5:35 AM 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 28, 2020 · Synced Oct 22, 2026, 5:35 AM 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 14, 2011 · Synced Oct 22, 2026, 5:35 AM EDT
Completed No phase listed Observational

Prognostic Markers of Inflammation in Infants Undergoing Cardiopulmonary Bypass

NCT03143348
View directory record Official record
Conditions
Congenital Heart Defect, Cardiopulmonary Bypass, Inflammatory Response, Low Cardiac Output Syndrome, Inflammation
Interventions
Single blood draw, Multiple blood draws
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
Up to 6 Months
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced Oct 22, 2026, 5:35 AM 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 25, 2016 · Synced Oct 22, 2026, 5:35 AM EDT
Completed No phase listed Observational

Testing Automated Echocardiography

NCT04943965
View directory record Official record
Conditions
This Study is Being Conducted to Collect Echocardiographic Data to Test the Lumify Ultrasound With Hemodynamic Automation Device
Interventions
Ultrasound imaging
Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 19, 2023 · Synced Oct 22, 2026, 5:35 AM EDT
Completed No phase listed Observational

Comparison of Cardiac Output Measured by Ultrasound Dilution Method and Pulmonary Artery Thermodilution Technique

NCT01616017
View directory record Official record
Conditions
Cardiac Disease, Post Surgery Patients
Interventions
Not listed
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
18 Years to 100 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated May 27, 2016 · Synced Oct 22, 2026, 5:35 AM EDT
Completed No phase listed Observational

Validation of Electrical Cardiometry Versus Fick Method in Cardiac Output Measurement

NCT01568619
View directory record Official record
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Oct 22, 2026, 5:35 AM 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 21, 2020 · Synced Oct 22, 2026, 5:35 AM 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 17, 2023 · Synced Oct 22, 2026, 5:35 AM EDT
Completed No phase listed Observational

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

NCT00853437
View directory record Official record
Conditions
Cardiac Output
Interventions
Not listed
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
Up to 16 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 27, 2016 · Synced Oct 22, 2026, 5:35 AM EDT
Withdrawn Not applicable Interventional

Phenylephrine Dose and Mode of Administration for Spinal Anesthesia Induced Hypotension

NCT02101047
View directory record Official record
Conditions
Complications; Cesarean Section, Spinal Anesthetics Causing Adverse Effects in Therapeutic Use
Interventions
Phenylephrine
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 45 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 22, 2026, 5:35 AM EDT
Completed No phase listed Observational

Validation of CardioMEMS HF System Cardiac Output Algorithm IDE

NCT05428384
View directory record Official record
Conditions
Heart Failure, Cardiac Output
Interventions
MRI/ CardioMEMS comparison
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
8
States / cities
Augusta, Georgia • Kansas City, Kansas • Southfield, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 22, 2026, 5:35 AM 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 12, 2025 · Synced Oct 22, 2026, 5:35 AM 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 24, 2026 · Synced Oct 22, 2026, 5:35 AM 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 16, 2014 · Synced Oct 22, 2026, 5:35 AM 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 24, 2025 · Synced Oct 22, 2026, 5:35 AM EDT
Completed Not applicable Interventional

Esophageal Echo Assessment of LV Function During Acute Normovolemic Hemodilution Using Crystalloid or Hypertonic Saline

NCT00683007
View directory record Official record
Conditions
Acute Hypovolemia
Interventions
Volume resuscitation (Crystalloid), Volume resuscitation (Hypertonic Saline Solution)
Other
Lead sponsor
University of California, Davis
Other
Eligibility
17 Years to 70 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 22, 2026, 5:35 AM EDT
Completed No phase listed Observational

Assess the Ability of Electrical Cardiometry to Trend Hemodynamic Variables During Dexmedetomidine Sedation

NCT01001533
View directory record Official record
Conditions
Cardiac Output, Sedation
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
1 Month to 18 Years
Enrollment
17 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 5, 2017 · Synced Oct 22, 2026, 5:35 AM EDT
Terminated No phase listed Observational

Cardiac Output Measurement at the Conclusion of Cardiopulmonary Bypass

NCT01103908
View directory record Official record
Conditions
Cardiac Output
Interventions
HCE101 Cardiopulmonary Support Monitor
Device
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
Up to 21 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 27, 2016 · Synced Oct 22, 2026, 5:35 AM 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 3, 2012 · Synced Oct 22, 2026, 5:35 AM EDT
Completed No phase listed Observational

Trendelenburg Study

NCT01979575
View directory record Official record
Conditions
Comparison of Non-invasive Monitors of Cardiac Function
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Oct 22, 2026, 5:35 AM EDT
Completed No phase listed Observational

Changes in Hemodynamic Values With Posture

NCT02557009
View directory record Official record
Conditions
Blood Pressure
Interventions
Not listed
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Oct 22, 2026, 5:35 AM EDT