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ClinicalTrials.gov public records Last synced Sep 30, 2026, 11:02 PM EDT

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Showing 25–48 of 355 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cardiopulmonary Disease 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 Sep 30, 2026, 11:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Effects of Deployment Exposures on Cardiopulmonary and Autonomic Function

NCT01754922
View directory record Official record
Conditions
Abnormality, Respiratory System, Autonomic Nervous System
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
East Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Sep 30, 2026, 11:02 PM EDT
Recruiting Not applicable Interventional

Feasibility and Efficacy Study of the CardioPulmonary Management (CPM) System in Patients With Chronic Heart Failure

NCT05650541
View directory record Official record
Conditions
Heart Failure
Interventions
CardioPumlonary Management System
Device
Lead sponsor
Analog Device, Inc.
Other
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
7
States / cities
Palm Springs, California • Miami, Florida • Orlando, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 30, 2026, 11:02 PM EDT
Withdrawn Not applicable Interventional

Efficacy of Remodulin in Adults With Congenital Heart Disease (ACHD) and Pulmonary Hypertension

NCT01980979
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Remodulin
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Los Angeles, California • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 21, 2017 · Synced Sep 30, 2026, 11:02 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Cor360: Clinician-Facing Broad-Spectrum Cardiac Phenotyping and Risk Assessment Using COR® Wearable ECG to Inform Outcomes-Oriented Care Pathways

NCT07775976
View directory record Official record
Conditions
Cardiovascular Diseases, Cardiovascular Diseases Risk, Cardiac Conduction System Disease, Bundle/Fascicular Abnormalities, His-Purkinje Disease, Arrhythmias, Cardiac, Rhythm Phenotypes, Myocardial Ischemia, Syncope, Syncope Recurrent, Syncope and Collapse, Seizure Disorder, Sleep Apnea Syndrome, Obstructive, Decision Support Systems, Clinical, Heart Failure - NYHA II - IV, Heart Failure (for Example, Fluid Overload), HRV, Cardiopulmonary, Sudden Cardiac Arrest, Cardiac Arrest (CA), Ventricular Arrhythmias and Cardiac Arrest, Ventricular Fibrillation, QT Dispersion, Atrial Cardiomyopathy
Interventions
COR Wearable ECG Monitoring, Cor360 Clinician-Facing Decision-Aid Reporting
Device · Other
Lead sponsor
Peerbridge Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
2
States / cities
Pasadena, California • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Sep 30, 2026, 11:02 PM EDT
Completed Phase 2 Interventional Results available

Vardenafil Inhaled for Pulmonary Arterial Hypertension PRN Phase 2B Study

NCT04266197
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Drug: RT234 - vardenafil inhalation powder; Device: Axially Oscillating Sphere dry powder inhaler (AOS DPI)
Combination Product
Lead sponsor
Respira Therapeutics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
26
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 30, 2026, 11:02 PM EDT
Completed Phase 2 Interventional

Inhaled Iloprost, Dynamic Hyperinflation, and Oxidative Stress in COPD Patients

NCT01941225
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Inhaled iloprost 5.0 mcg, Placebo
Drug
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
40 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 16, 2016 · Synced Sep 30, 2026, 11:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Clinical Validation Study for Noninvasive Cardiopulmonary Management Device

NCT04865640
View directory record Official record
Conditions
Cardiopulmonary Disease
Interventions
Noninterventional and noninvasive
Diagnostic Test
Lead sponsor
Analog Device, Inc.
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 6, 2024 · Synced Sep 30, 2026, 11:02 PM EDT
Completed Not applicable Interventional

Evaluation of Cardiopulmonary Diseases by Ultrasound

NCT02248831
View directory record Official record
Conditions
Dyspnea, Acute Decompensated Heart Failure
Interventions
Recording Doppler ultrasound signals noninvasively
Device
Lead sponsor
Echosense Ltd.
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 8, 2019 · Synced Sep 30, 2026, 11:02 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 18, 2017 · Synced Sep 30, 2026, 11:02 PM 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 Sep 30, 2026, 11:02 PM EDT
Completed Phase 4 Interventional Results available

INfluenza Vaccine to Effectively Stop Cardio Thoracic Events and Decompensated Heart Failure

NCT02787044
View directory record Official record
Conditions
Heart Failure, Myocardial Infarction
Interventions
High Dose Trivalent Influenza Vaccine, Standard Dose Quadrivalent Influenza Vaccine
Biological
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
5,388 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
127
States / cities
Birmingham, Alabama • Huntsville, Alabama • Anchorage, Alaska + 93 more
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Sep 30, 2026, 11:02 PM EDT
Not yet recruiting Not applicable Interventional

Personalized Blood Transfusion Protocol for Cardiac Patients

NCT07671469
View directory record Official record
Conditions
Cardiac Surgery, Blood Transfusion, Anemia, Cardiopulmonary Bypass
Interventions
Demand-Informed Transfusion Decision Rule
Other
Lead sponsor
Yan Mia Min
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 30, 2026, 11:02 PM EDT
Terminated Phase 3 Interventional Results available

Study of Ralinepag on Exercise Capacity by Cardiopulmonary Exercise Testing (CPET) in WHO Group 1 PH Subjects

NCT04084678
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Arterial Hypertension
Interventions
Ralinepag, Placebo
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
5
States / cities
Tucson, Arizona • Aurora, Colorado • Denver, Colorado + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 30, 2026, 11:02 PM EDT
Active, not recruiting Phase 2 Interventional

Hybrid Functional Electrical Stimulation Exercise to Prevent Cardiopulmonary Declines in High-level Spinal Cord Injury

NCT04458324
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Buspirone Hydrochloride, Buspirone placebo, Noninvasive Ventilation (NIV), Sham Non-invasive ventilation (NIV), Functional Electrical Stimulation Row Training (FESRT)
Drug · Device · Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 30, 2026, 11:02 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Screening for Hematology Branch Protocols

NCT00001620
View directory record Official record
Conditions
Hematologic Disease and Disorders, Donors, Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1996
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Sep 30, 2026, 11:02 PM EDT
Completed Phase 1 Interventional

FEIBA and Use of Blood Products in Cardiac Surgery

NCT02577614
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
FEIBA, Normal Saline
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 100 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Sep 30, 2026, 11:02 PM EDT
Completed Not applicable Interventional Results available

Pragmatic Airway Resuscitation Trial

NCT02419573
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Endotracheal Intubation, Laryngeal Tube (King)
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
3,004 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
6
States / cities
Birmingham, Alabama • Portland, Oregon • Pittsburgh, Pennsylvania + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 30, 2026, 11:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

MRI and Cardio-Pulmonary Exercise Testing in Evaluating Exercise Intolerance in Patients With Stage I-III Breast Cancer After Chemotherapy Treatment

NCT02702830
View directory record Official record
Conditions
Healthy Subject, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Cardiopulmonary Exercise Testing, Magnetic Resonance Imaging
Other · Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 26, 2019 · Synced Sep 30, 2026, 11:02 PM EDT
Completed Not applicable Interventional Results available

Early Warning System for Clinical Deterioration on General Hospital Wards

NCT01280942
View directory record Official record
Conditions
Escalation of Care, Cardiopulmonary Arrest, Respiratory Arrest, Severe Sepsis, Septic Shock
Interventions
EWS Nursing Alerts, Wireless Remote Sensor
Behavioral · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
20,031 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 14, 2018 · Synced Sep 30, 2026, 11:02 PM EDT
Completed No phase listed Observational

Initial Experience With the AngioVac Venous Drainage Cannula

NCT02775565
View directory record Official record
Conditions
Heart Disease
Interventions
AngioVac
Device
Lead sponsor
Angiodynamics, Inc.
Industry
Eligibility
Not listed
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
5
States / cities
Burbank, California • Los Angeles, California • Fargo, North Dakota + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2017 · Synced Sep 30, 2026, 11:02 PM EDT
Completed Phase 1Phase 2 Interventional

BNP (Nesiritide) vs. Placebo to Protect Kidney Function in Patients Undergoing Heart Bypass Surgery.

NCT00252200
View directory record Official record
Conditions
Acute Kidney Failure
Interventions
Neseritide
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 23, 2009 · Synced Sep 30, 2026, 11:02 PM EDT
Terminated Phase 2 Interventional

Study of INS50589 Intravenous Infusion in Subjects Undergoing Coronary Artery Bypass Grafting (CABG) Involving Cardiopulmonary Bypass

NCT00316212
View directory record Official record
Conditions
Coronary Disease
Interventions
INS50589 Intravenous Infusion
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
160 participants
Timeline
Started 2006
U.S. locations
27
States / cities
Birmingham, Alabama • San Diego, California • Springfield, Illinois + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2016 · Synced Sep 30, 2026, 11:02 PM EDT
Terminated Not applicable Interventional Results available

ACCESS to the Cardiac Cath Lab in Patients Without STEMI Resuscitated From Out-of-hospital VT/VF Cardiac Arrest

NCT03119571
View directory record Official record
Conditions
Cardiac Arrest Due to Underlying Cardiac Condition, Ventricular Fibrillation, Cardiopulmonary Arrest With Successful Resuscitation
Interventions
Initial CCL admission, Initial ICU admission
Procedure · Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
21
States / cities
Atlanta, Georgia • Indianapolis, Indiana • Ann Arbor, Michigan + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Sep 30, 2026, 11:02 PM EDT