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ClinicalTrials.gov public records Last synced Oct 29, 2026, 2:18 PM EDT

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Showing 1–24 of 64 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Left heart catheterization Clear all
Completed Not applicable Interventional Results available

Evaluation of Intracoronary Hyperoxemic Oxygen Therapy in Anterior Acute Myocardial Infarction Patients (IC-HOT)

NCT02603835
View directory record Official record
Conditions
Anterior Wall Acute Myocardial Infarction
Interventions
SSO2 Therapy
Device
Lead sponsor
TherOx
Industry
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
15
States / cities
Huntsville, Alabama • La Jolla, California • Danbury, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2023 · Synced Oct 29, 2026, 2:18 PM EDT
Recruiting No phase listed Observational

Pulmonary Hypertension in Left Heart Disease

NCT05935605
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Vascular Disease, Left Heart Disease
Interventions
Transthoracic Echocardiography (TTE), Lung ultrasound
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Terminated No phase listed Observational

Intravascular Ultrasound Derived Virtual Histology and Intracoronary Serum Markers of Inflammation

NCT00982852
View directory record Official record
Conditions
Coronary Artery Disease, Atherosclerosis, Myocardial Infarction, Heart Failure, Angina
Interventions
Not listed
Lead sponsor
Quinn Capers
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 12, 2013 · Synced Oct 29, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

ATTENUATE (rAdpad proTecTion drapE iN redUcing rAdiaTion Exposure) Trial

NCT06233578
View directory record Official record
Conditions
Radiation Exposure
Interventions
RADPAD
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Completed Phase 1Phase 2 Interventional Results available

The Transendocardial Autologous Cells (hMSC or hBMC) in Ischemic Heart Failure Trial (TAC-HFT)

NCT00768066
View directory record Official record
Conditions
Stem Cell Transplantation, Ventricular Dysfunction, Left
Interventions
Autologous human mesenchymal cells (hMSCs), Autologous human bone marrow cells (hBMCs), Placebo
Biological
Lead sponsor
University of Miami
Other
Eligibility
21 Years to 90 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Oct 29, 2026, 2:18 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Allogeneic Mesenchymal Precursor Cells (Rexlemestrocel-L) for the Treatment of Heart Failure

NCT02032004
View directory record Official record
Conditions
Chronic Heart Failure
Interventions
Rexlemestrocel-L, Sham Comparator
Biological · Other
Lead sponsor
Mesoblast, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
565 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
56
States / cities
Birmingham, Alabama • Gilbert, Arizona • Mesa, Arizona + 45 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Active, not recruiting Not applicable Interventional

An Early Feasibility Study Evaluating the Safety and Efficacy of the Laminar Left Atrial Appendage Closure System in Subjects With Non-Valvular Atrial Fibrillation

NCT05565599
View directory record Official record
Conditions
Non-valvular Atrial Fibrillation
Interventions
Left Atrial Appendage Closure
Device
Lead sponsor
Jaguar LAA, Inc.
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
7
States / cities
Tucson, Arizona • Jonesboro, Arkansas • La Jolla, California + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Recruiting No phase listed Observational

Left Atrial Appendage Occlusion Registry (LAAO Registry)

NCT02699957
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Left Atrial Appendage Occlusion
Procedure
Lead sponsor
American College of Cardiology
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2029
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Terminated Not applicable Interventional Results available

Comparing TR Band to Statseal in Conjunction With TR Band II

NCT04046952
View directory record Official record
Conditions
Arterial Occlusion, Cardiovascular Diseases, Atherosclerosis, Hematoma, Anticoagulant-induced Bleeding, Coronary Artery Disease
Interventions
Statseal with TR Band, TR band only
Device
Lead sponsor
VA Long Beach Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
443 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Oct 29, 2026, 2:18 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Validation of Peripheral Pressure Volume Loops and Ultrasound-derived "Cardiac Power" by Comparison With Invasive Left Ventricular Pressure Volume Loops

NCT01750450
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Not listed
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 1, 2014 · Synced Oct 29, 2026, 2:18 PM EDT
Active, not recruiting Not applicable Interventional

Predicting Pediatric Pulmonary Vein Stenosis Outcomes Using Data Acquired During a Cardiac Catheterization

NCT04696289
View directory record Official record
Conditions
Pulmonary Vein Stenosis
Interventions
Standardized catheterization assessment
Diagnostic Test
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 12 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Identifying Targets of Maladaptive Metabolic Responses in Heart Failure

NCT03032627
View directory record Official record
Conditions
Heart Failure
Interventions
Collection of discarded heart tissue
Procedure
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
19 Years to 89 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 29, 2026, 2:18 PM EDT
Completed Not applicable Interventional Results available

Left Atrial Appendage Closure With SentreHeart Lariat® Device

NCT02681042
View directory record Official record
Conditions
Cardioembolic Stroke, Atrial Fibrillation
Interventions
Left atrial appendage closure, SentreHeart Lariat®
Procedure · Device
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Plano, Texas
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Completed Not applicable Interventional

A Pilot Proof of Concept, Randomized Controlled, Single-Center Study of a Decision Aid Tool for Older Patients Considering LHC as Treatment for NSTEMI

NCT04270630
View directory record Official record
Conditions
NSTEMI
Interventions
Shared Decision Aid
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
75 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 3, 2023 · Synced Oct 29, 2026, 2:18 PM EDT
Completed Not applicable Interventional

Impact of Hemodynamic Ramp Test-Guided HVAD RPM and Medication Adjustments on Exercise Tolerance and Quality of Life

NCT03021239
View directory record Official record
Conditions
Continous Flow Left Ventricular Device
Interventions
Echo Guided Testing, Hemodynamic-Echo Ramp Testing -
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
8
States / cities
San Diego, California • Stanford, California • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Oct 29, 2026, 2:18 PM EDT
Recruiting No phase listed Observational

Assessing the Relationship Between Symptoms and Mitral Regurgitnant. Severity

NCT06738615
View directory record Official record
Conditions
Mitral Insufficiency
Interventions
Pressure volume loop evaluation, cardiovascular magnetic resonance imaging, Cardiopulmonary exercise testing (CPET), Kansas City Cardiomyopathy Questionairre
Diagnostic Test
Lead sponsor
Atlantic Health System
Other
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Morristown, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 17, 2024 · Synced Oct 29, 2026, 2:18 PM EDT
Recruiting No phase listed Observational

Deep Learning Detection of Pulmonary Hypertension and Low Ejection Fraction Via Digital Stethoscope and 3-Lead ECG

NCT07087613
View directory record Official record
Conditions
Hypertension, Pulmonary, Heart Failure With Reduced Ejection Fraction
Interventions
Eko CORE 500 Digital Stethoscope
Device
Lead sponsor
Eko Devices, Inc.
Industry
Eligibility
18 Years and older
Enrollment
3,850 participants
Timeline
2025 – 2027
U.S. locations
4
States / cities
O'Fallon, Illinois • Springfield, Illinois • Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Completed No phase listed Observational

Left Ventricular Torsional Hysteresis: A Global Parameter for Diastolic Function

NCT01431027
View directory record Official record
Conditions
Heart Failure, Diastolic Heart Failure, Heart Failure With Normal Ejection Fraction
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 18, 2015 · Synced Oct 29, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Distal Transradial Access for Percutaneous Coronary Intervention

NCT04801901
View directory record Official record
Conditions
Transradial Access, Coronary Angiography, Radial Artery Intimal Medial Thickness, Distal Radial Artery Access (dTRA)
Interventions
dTRA, fTRA
Procedure
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 15, 2022 · Synced Oct 29, 2026, 2:18 PM EDT
Completed No phase listed Observational

Diffuse Myocardial Fibrosis in Fontan Patients

NCT01929174
View directory record Official record
Conditions
Congenital Heart Disease, Single Ventricle, Myocardial Fibrosis
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 90 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 29, 2026, 2:18 PM EDT
Withdrawn No phase listed Observational

Pulmonary Vascular Hemodynamics Before and After Mitral Valve Procedures

NCT04947384
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
To discern micro-RNA specific for right and left heart induced PH
Diagnostic Test
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Terminated Not applicable Interventional Results available

Heart Catheterization Using Magnetic Resonance Imaging (MRI) Fluoroscopy and Passive Guidewires

NCT03152773
View directory record Official record
Conditions
Pulmonary Artery Hypertension, Congenital Heart Disease, Structural Heart Disease
Interventions
MRI Heart guidewire catheterization
Diagnostic Test
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Recruiting Not applicable Interventional

CALM Study: Cardiomems Assisted Lvad Management

NCT07096544
View directory record Official record
Conditions
Heart Failure
Interventions
CardioMEMS Device
Device
Lead sponsor
Baylor Research Institute
Other
Eligibility
21 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 29, 2026, 2:18 PM EDT
Completed No phase listed Observational

The Distal (SnUffbox) Radial artERy Access for Coronary Angiography and Interventions (SUPER-Prospective)

NCT03794687
View directory record Official record
Conditions
Coronary Angiography
Interventions
Left heart catheterization
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Oct 29, 2026, 2:18 PM EDT