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ClinicalTrials.gov public records Last synced Oct 17, 2026, 6:37 AM EDT

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Showing 49–72 of 465 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cardiopulmonary Clear all
Completed Phase 4 Interventional Results available

Optimal Protamine Dosing for Heparin Reversal Following Cardiopulmonary Bypass

NCT05426031
View directory record Official record
Conditions
Coagulation; Intravascular
Interventions
Protamine fixed dose, Protamine ratio dose
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Phase 4 Interventional

Use of Ketorolac in Management of Post-Operative Pain After Heart Surgery

NCT00161577
View directory record Official record
Conditions
Pain Management Following Cardiopulmonary Bypass Surgery
Interventions
Ketorolac, Placebo
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2009 · Synced Oct 17, 2026, 6:37 AM EDT
Completed No phase listed Observational Results available

Cardio-pulmonary Rehabilitation and Sleep Quality

NCT04668599
View directory record Official record
Conditions
Obstructive Pulmonary Disease, Cardiomyopathies, Heart Failure, Restrictive Lung Disease
Interventions
Cardiopulmonary rehabilitation
Other
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Not applicable Interventional

Clinical Use Cases Assessment of the Gabi System in Young Children With Underlying Medical Conditions (BRIDGE Study)

NCT05319236
View directory record Official record
Conditions
Cardiac Disease, Respiratory Disease, Congenital Cardiac Defect, Cardiovascular Diseases, Chronic Respiratory Disease, Chronic Cardiopulmonary Disease, Premature Infant Disease
Interventions
Gabi System
Device
Lead sponsor
Gabi SmartCare
Industry
Eligibility
Up to 5 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Washington D.C., District of Columbia • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 17, 2026, 6:37 AM EDT
Terminated Phase 2 Interventional Results available

Treatment of Ventricular Tachyarrhythmias Refractory To Shock With Beta Blockers: The SHOCK and BLOCK Trial

NCT00401882
View directory record Official record
Conditions
Cardiac Arrest, Sudden Cardiac Death, Ventricular Fibrillation, Tachycardia, Ventricular
Interventions
Epinephrine, Metoprolol
Drug
Lead sponsor
David Haines, MD
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated May 25, 2017 · Synced Oct 17, 2026, 6:37 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Firefighter Collaborative Research Project

NCT05869747
View directory record Official record
Conditions
Exposure, Cardiopulmonary
Interventions
Blood Donation, Plasma Donation, Zone 2 Training, Intermittent Fasting, Surveys
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
7
States / cities
Gilbert, Arizona • Green Valley, Arizona • Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Oct 17, 2026, 6:37 AM EDT
Terminated Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of IV L-Citrulline for the Prevention of Clinical Sequelae of Acute Lung Injury Induced by Cardiopulmonary Bypass in Pediatric Patients Undergoing Surgery for Congenital Heart Defects

NCT05253209
View directory record Official record
Conditions
Ventricular Septal Defect, Atrioventricular Septal Defect, Primum Atrial Septal Defect
Interventions
L-citrulline, Plasmalyte A
Drug
Lead sponsor
Asklepion Pharmaceuticals, LLC
Industry
Eligibility
Up to 18 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
10
States / cities
Birmingham, Alabama • Aurora, Colorado • Chicago, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Not applicable Interventional

Mindful Steps: Promoting Physical Activity

NCT03003780
View directory record Official record
Conditions
Copd, Heart Failure
Interventions
Mindful Steps
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
40 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 9, 2023 · Synced Oct 17, 2026, 6:37 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Human Observatory Study

NCT07646782
View directory record Official record
Conditions
Aging, Mortality, All-cause Mortality, Life Expectancy, Cardiovascular Diseases, Neoplasms, Cognitive Dysfunction, Metabolic Syndrome, Frailty, Musculoskeletal Disease, Neurodegenerative Disease, Dementia, Activities of Daily Living, Health Related Quality of Life, Environmental Exposure, Occupational Diseases, Health Equity, Social Determinants of Health, Physical Disability
Interventions
Multi-Domain Ecological and Clinical Data Linkage
Other
Lead sponsor
Longevity Metrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 17, 2026, 6:37 AM EDT
Recruiting No phase listed Observational

Optimizing Pulsatility During Cardiopulmonary Bypass

NCT05344573
View directory record Official record
Conditions
Endothelial Dysfunction, Acute Kidney Injury
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years to 70 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Phase 3 Interventional

A Safety and Efficacy Study to Confirm the Cardioprotective Effects of MC-1 in Patients Undergoing High-Risk CABG

NCT00402506
View directory record Official record
Conditions
Coronary Artery Bypass Graft Surgery, Myocardial Ischemia, Reperfusion Injury
Interventions
(MC-1) Pyridoxal 5'-phosphate
Drug
Lead sponsor
Medicure
Industry
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 16, 2007 · Synced Oct 17, 2026, 6:37 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Choice of Diction's Effect

NCT04896411
View directory record Official record
Conditions
Communication, Advance Directives, Decision Making, Cardiopulmonary Resuscitation
Interventions
Alternative phrasing for no code, Standard of care for no code
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced Oct 17, 2026, 6:37 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Coherence Breathing Before Cardiopulmonary Exercise Testing

NCT07650279
View directory record Official record
Conditions
Breathing Rate
Interventions
Coherence Breathing, Spontaneous Breathing
Behavioral
Lead sponsor
Human Performance Lab of Monmouth University
Other
Eligibility
19 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
West Long Branch, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Not applicable Interventional

Seattle Cardiorenal Remote Ischemic Preconditioning Trial

NCT01260259
View directory record Official record
Conditions
Congenital Heart Disease, Cardiopulmonary Bypass, Myocardial Injury, Acute Kidney Injury, Acute Lung Injury
Interventions
RIPC, Control
Procedure
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 18, 2013 · Synced Oct 17, 2026, 6:37 AM EDT
Completed No phase listed Observational

Identification of Genetic Markers for Cardiopulmonary Diseases (Genotype)

NCT00616369
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
15 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 11, 2016 · Synced Oct 17, 2026, 6:37 AM EDT
Completed No phase listed Observational

Ventilation During CPR and Return of Spontaneous Circulation

NCT07834294
View directory record Official record
Conditions
Cardiac Arrest (CA)
Interventions
Not listed
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Not applicable Interventional Results available

Code Blue Outcomes & Process Improvement Through Leadership Optimization Using Teleintensivists-Simulation

NCT03000829
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Tele-intensivist consultation, Simulated "observation" by ICU physician
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
1,001 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
7
States / cities
American Fork, Utah • Murray, Utah • Ogden, Utah + 3 more
Source: ClinicalTrials.gov public record
Updated May 31, 2024 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Not applicable Interventional

Stepped Care vs Center-based Cardiopulmonary Rehabilitation for Older Frail Adults Living in Rural MA

NCT05562037
View directory record Official record
Conditions
Angina, Stable, Congestive Heart Failure, Chronic Obstructive Pulmonary Disease
Interventions
Stepped Care
Other
Lead sponsor
Peter Lindenauer, MD
Other
Eligibility
60 Years and older
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Pittsfield, Massachusetts • Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Respiration Validation for CPM Device

NCT05445492
View directory record Official record
Conditions
Cardiopulmonary Disease
Interventions
CPM Device
Device
Lead sponsor
Analog Device, Inc.
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 12, 2024 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

COSMED K5 Validation and Reliability Study

NCT05145192
View directory record Official record
Conditions
Cardiopulmonary, Exercise
Interventions
COSMED K5 CPET (Cardiopulmonary Exercise Test), ParvoMedics CPET
Device
Lead sponsor
Baylor Research Institute
Other
Eligibility
20 Years to 29 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Frisco, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2025 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Step, Walk, Bike: Comparisons of Fitness Assessments

NCT04830306
View directory record Official record
Conditions
Cardiorespiratory Fitness
Interventions
Exercise
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Intravenous L-Citrulline to Treat Children Undergoing Heart Bypass Surgery : Revised Protocol

NCT01120964
View directory record Official record
Conditions
Atrial Septal Defect, Ventricular Septal Defect, Atrioventricular Septal Defect
Interventions
Intravenous L-Citrulline, Placebo of Intravenous L-Citrulline
Drug
Lead sponsor
Asklepion Pharmaceuticals, LLC
Industry
Eligibility
Up to 6 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
St Louis, Missouri • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 27, 2022 · Synced Oct 17, 2026, 6:37 AM EDT
Completed Phase 2 Interventional

A Pilot Study to Investigate Fenoldopam Usage in the Prevention of Postoperative Renal Dysfunction in Patients at a High Risk for Renal Impairment During Cariopulmonary Bypass for Cardiac Surgery

NCT00467181
View directory record Official record
Conditions
Cardiac Surgery With Cardiopulmonary Bypass
Interventions
Fenoldopam
Drug
Lead sponsor
Summa Health System
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 30, 2008 · Synced Oct 17, 2026, 6:37 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Cardiac Magnetic Resonance Tissue Characterization in COVID-19 Survivors

NCT05164744
View directory record Official record
Conditions
COVID-19 Pneumonia, COVID-19, COVID-19 Respiratory Infection, COVID-19 Acute Respiratory Distress Syndrome, COVID-19 Lower Respiratory Infection, COVID-19 Acute Bronchitis, Coronavirus Disease 2019
Interventions
Cardiac MRI, Echocardiogram, 6-minute walk test, Questionnaire
Diagnostic Test
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
510 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
3
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 17, 2026, 6:37 AM EDT