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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:33 PM EDT

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Showing 1–24 of 56 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cardiopulmonary Function Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of FTY720 on Heart and Lung Functions in Healthy Volunteers

NCT00416845
View directory record Official record
Conditions
Healthy
Interventions
FTY720
Drug
Lead sponsor
Novartis
Industry
Eligibility
19 Years to 50 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 4, 2010 · Synced Oct 19, 2026, 5:33 PM 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 19, 2026, 5:33 PM EDT
Recruiting Not applicable Interventional

Development & Validation of Preoperative Objective Physiological Evaluation

NCT05092126
View directory record Official record
Conditions
Cardiorespiratory Fitness
Interventions
Exercise
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 19, 2026, 5:33 PM EDT
Completed Phase 2 Interventional

Video-Assisted Surgery Followed by Radiation Therapy in Treating Patients With Stage I Non-small Cell Lung Cancer and Poor Heart and Lung Function

NCT00002624
View directory record Official record
Conditions
Lung Cancer
Interventions
adjuvant therapy, diagnostic thoracoscopy, therapeutic thoracoscopy, video-assisted surgery, radiation therapy
Procedure · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2005
U.S. locations
13
States / cities
Denver, Colorado • Des Moines, Iowa • Boston, Massachusetts + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Oct 19, 2026, 5:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Heart and Lung Function Monitoring System

NCT02168049
View directory record Official record
Conditions
Heart Diseases, Lung Diseases
Interventions
Integrated CardioRespiratory System, Transthoracic Echocardiography (TTE), Electrocardiography
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Oct 19, 2026, 5:33 PM EDT
Completed No phase listed Observational Results available

Thromboelastography-derived Functional Fibrinogen Levels

NCT01992757
View directory record Official record
Conditions
Focus of Study, Coagulation Status of Cardiac Surgery Patient, Reducing Excess Blood Transfusion
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 3, 2018 · Synced Oct 19, 2026, 5:33 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Physiology of Long COVID-19 and the Impact of Cardiopulmonary Rehabilitation on Quality-of-Life and Functional Capacity

NCT05566483
View directory record Official record
Conditions
Post-acute Sequelae of SARS-CoV-2 Infection
Interventions
Exercise
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Oct 19, 2026, 5:33 PM EDT
Completed No phase listed Observational

The Relationship Between Positive End Expiratory Pressure and Cardiac Index in Patients With Acute Respiratory Distress Syndrome (ARDS) Managed on a Fluid Protocol

NCT01714583
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome (ARDS)
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 26, 2012 · Synced Oct 19, 2026, 5:33 PM EDT
Recruiting No phase listed Observational

Cardiopulmonary Exercise Testing and Oscillometry for the Evaluation of Dyspnea

NCT06554353
View directory record Official record
Conditions
Breathing, Mouth, Lung Function Decreased, Dyspnea, Shortness of Breath
Interventions
Oscillometer
Device
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
50 participants
Timeline
2024 – 2026
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 19, 2026, 5:33 PM EDT
Completed No phase listed Observational

Cardiac Deformation: Correlation With Conventional Echocardiographic Hemodynamic Variables (An Intraoperative Study)

NCT00874991
View directory record Official record
Conditions
Cardiac Disease
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 99 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 11, 2016 · Synced Oct 19, 2026, 5:33 PM EDT
Completed Not applicable Interventional Results available

Amiodarone for the Prevention of Reperfusion Ventricular Fibrillation

NCT00587483
View directory record Official record
Conditions
Other Intraoperative Cardiac Functional Disturbances During Cardiac Surgery
Interventions
Lidocaine, Amiodarone, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
342 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 11, 2011 · Synced Oct 19, 2026, 5:33 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 Oct 19, 2026, 5:33 PM EDT
Recruiting Not applicable Interventional

Impact of Barostimulation on Hemodynamics in Adults With Heart Failure

NCT07335510
View directory record Official record
Conditions
HFrEF - Heart Failure With Reduced Ejection Fraction
Interventions
Baroreflex Activation Therapy
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
7
States / cities
San Francisco, California • Washington D.C., District of Columbia • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 19, 2026, 5:33 PM EDT
Not listed Not applicable Interventional

Cerebral Monitor Guided Therapy on Cerebral Outcomes After Cardiac Surgery

NCT03316183
View directory record Official record
Conditions
Cardiac Surgery, Protein Metabolomics, Cerebral Function, Cardiopulmonary Bypass
Interventions
Perioperative and postoperative management
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 23, 2021 · Synced Oct 19, 2026, 5:33 PM EDT
Completed No phase listed Observational

Evaluation of the Causes and Disease Processes of Chronic Lung Disease

NCT00001183
View directory record Official record
Conditions
Pulmonary Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
7 Years to 90 Years
Enrollment
6,564 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1984 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 1, 2022 · Synced Oct 19, 2026, 5:33 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Cardiopulmonary Function and Cerebral Blood Flow in Hodgkin Lymphoma Survivors

NCT06421987
View directory record Official record
Conditions
Hodgkin Lymphoma, Adult
Interventions
Near Infrared Spectroscopy (NIRS)
Device
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 19, 2026, 5:33 PM EDT
Withdrawn No phase listed Observational

Electrocardiographic Autonomic Function Measures in Mechanically Ventilated Patients

NCT00844935
View directory record Official record
Conditions
Disorders of the Autonomic Nervous System, Cardiovascular Abnormalities, Respiratory Disorders
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 28, 2012 · Synced Oct 19, 2026, 5:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Quality Control of Cardiopulmonary Exercise Equipment

NCT00001883
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2008 · Synced Oct 19, 2026, 5:33 PM EDT
Not listed Not applicable Interventional

Impact of Customized Respiratory Training on Cardiopulmonary Function in Parkison's Disease

NCT05287243
View directory record Official record
Conditions
Parkinson Disease
Interventions
inspiratory muscle training
Other
Lead sponsor
University of St. Augustine for Health Sciences
Other
Eligibility
30 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Oct 19, 2026, 5:33 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

129Xe MRI Cardiopulmonary

NCT06038630
View directory record Official record
Conditions
Interstitial Lung Disease, Chronic Thromboembolic Pulmonary Hypertension, Acute Pulmonary Embolism, Anemia, Polycythemia, Dyspnea
Interventions
Hyperpolarized Xe129, Oxygen Administration
Drug · Other
Lead sponsor
Bastiaan Driehuys
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 19, 2026, 5:33 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

100-Year Human Aging Study

NCT07563777
View directory record Official record
Conditions
Aging, Aging Well, All-Cause Mortality, Mortality, Metabolic Syndrome, Cardiovascular Diseases, Cognitive Dysfunction, Musculoskeletal Diseases, Neoplasms, Frailty, Activities of Daily Living, Health-Related Quality of Life, Disability Physical, Neuro-Degenerative Disease, Dementia
Interventions
Comprehensive Multi-System Clinical Screening
Diagnostic Test
Lead sponsor
Longevity Metrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 19, 2026, 5:33 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Targeting Breathing Limitations to Improve Functional Outcomes in HFpEF

NCT05723679
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction, Obesity
Interventions
HeO2 gas mixture, Room air gas mixture
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
55 Years to 90 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 19, 2026, 5:33 PM EDT
Terminated Not applicable Interventional Results available

Biventricular Pacing After Cardiopulmonary Bypass

NCT00498940
View directory record Official record
Conditions
Heart Failure
Interventions
Optimization Testing, Temporary Biventricular Pacing
Device
Lead sponsor
Henry M. Spotnitz
Other
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Oct 19, 2026, 5:33 PM EDT
Completed Not applicable Interventional Results available

An Intervention to Improve Function in Severe Cardiopulmonary Illness

NCT00467298
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD), Heart Failure
Interventions
Exercise adherence, Self-management- prevention of illness, Self-management of illness
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
45 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 2, 2018 · Synced Oct 19, 2026, 5:33 PM EDT