Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jul 21, 2026, 2:18 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Cardiac Output Measurement Clear all
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 21, 2026, 2:18 PM EDT
Withdrawn Not applicable Interventional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 21, 2026, 2:18 PM EDT
Withdrawn Not applicable Interventional

The Feasibility and Accuracy of Exhaled CO2 to Measure Cardiac Output in Ventilated Patients Without Tracheal Intubation

NCT00783679
View directory record Official record
Conditions
Cardiac Physiology, Cardiac Output
Interventions
NICO device
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 24, 2012 · Synced Jul 21, 2026, 2:18 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 21, 2026, 2:18 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 21, 2026, 2:18 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 21, 2026, 2:18 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 21, 2026, 2:18 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 21, 2026, 2:18 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 21, 2026, 2:18 PM EDT
Completed No phase listed Observational

Measurement of Cardiac Output and Intravascular Volume Status in Children Using COstatus (SH)

NCT01613859
View directory record Official record
Conditions
Intensive Care
Interventions
Not listed
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
Up to 21 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Jul 21, 2026, 2:18 PM EDT
Completed No phase listed Observational

Accurate Measurement of Cardiac Output Using the Ultrasound Dilution Technique

NCT00851422
View directory record Official record
Conditions
Cardiac Output
Interventions
Not listed
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
Up to 18 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 30, 2012 · Synced Jul 21, 2026, 2:18 PM EDT
Withdrawn No phase listed Observational

Noninvasive Cardiac Output Measurements in Patients With Pulmonary Hypertension Undergoing Exercise Testing

NCT01275703
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 22, 2015 · Synced Jul 21, 2026, 2:18 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 21, 2026, 2:18 PM EDT
Withdrawn Not applicable Interventional

Impedance During Cardiac Catheterization to Build a Non-Invasive Cardiac Output Algorithm

NCT06171698
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Research Prototype Monitor
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 13, 2025 · Synced Jul 21, 2026, 2:18 PM 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 26, 2016 · Synced Jul 21, 2026, 2:18 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

COR-INSIGHT: Optimizing Cardiovascular and Cardiopulmonary Outcomes with AI-Driven Multiplexed Indications Using COR ECG Wearable

NCT06763549
View directory record Official record
Conditions
Cardiopulmonary Failure, Myocardial Infarction (MI), Heart Decompensation, Heart Failure, HFrEF - Heart Failure with Reduced Ejection Fraction, HFpEF - Heart Failure with Preserved Ejection Fraction, Syncopation, Syncope, Ischemic Cardiovascular Disease, STEMI, STEMI (ST Elevation MI), Atrial Fibrillation (AF), Atrial Enlargement, LVF, Conduction Defect, Conduction Abnormalities, Heart Block, Valvular Diseases, Cardiac Output, Low, Stroke Volume, Stroke Volume Variation, Hyperkalemia, Hypercalcemia, Hypocalcemia, LV Dysfunction, QT Prolongation, Sudden Cardiac Death Due to Cardiac Arrhythmia, Ventricular Arrhythmia, Pacing, Pacing Induced Dyssynchrony, Silent Ischemia, Pericarditis, Sleep Related Breathing Disorder, RSA, Apnea, Obstructive, Cardiac Output Measurement, Respiratory Impedance, CRT And/or ICD, Infarction, Cardiomyopathies, Primary, Hypertrophy
Interventions
SUBPROTOCOL A, SUBPROTOCOL B, SUBPROTOCOL C, SUBPROTOCOL D, SUBPROTOCOL E, SUBPROTOCOL F, SUBPROTOCOL G, SUBPROTOCOL H
Device
Lead sponsor
Peerbridge Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
15,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Melbourne, Florida
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Jul 21, 2026, 2:18 PM EDT
Withdrawn No phase listed Observational

Measurement of Cardiac Output and Blood Volumes

NCT00851474
View directory record Official record
Conditions
Cardiac Output
Interventions
Not listed
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Jul 21, 2026, 2:18 PM EDT
Completed No phase listed Observational Results available

Noninvasive Measurement of CO Using Impedance Cardiography in Patients With CHD

NCT02326649
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Physioflow
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2017 · Synced Jul 21, 2026, 2:18 PM 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 26, 2016 · Synced Jul 21, 2026, 2:18 PM EDT
Completed Not applicable Interventional Results available

Ninvasive Cardiac Output Measurements During Cesarean Delivery Under Spinal Anesthesia.

NCT01928797
View directory record Official record
Conditions
Hypotension During Cesarean Delivery, Spinal Anesthesia
Interventions
Cardiac output monitor data
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 13, 2017 · Synced Jul 21, 2026, 2:18 PM EDT
Completed No phase listed Observational

Hemodynamic Measurements During Liver Transplantation

NCT00682110
View directory record Official record
Conditions
Liver Transplantation
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 31, 2010 · Synced Jul 21, 2026, 2:18 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 21, 2026, 2:18 PM 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 17, 2017 · Synced Jul 21, 2026, 2:18 PM EDT
Terminated No phase listed Observational

Recirculation, Oxygenator Blood Volume and Cardiac Output Measurements During Extracorporeal Membrane Oxygenation

NCT00920569
View directory record Official record
Conditions
Recirculation, Oxygenator Blood Volume, Cardiac Output, Venoarterial Extracorporeal Membrane Oxygenation, Venovenous Extracorporeal Membrane Oxygenation
Interventions
Not listed
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
Not listed
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Jul 21, 2026, 2:18 PM EDT