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ClinicalTrials.gov public records Last synced Sep 8, 2026, 10:09 AM EDT

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Showing 1–24 of 63 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Left heart catheterization Clear all
Recruiting No phase listed Observational

Long-Term Outcomes of LAA Contrast Flow in CT Scans After Endocardial LAA Closure: The CF-CT Registry

NCT06075628
View directory record Official record
Conditions
Atrial Fibrillation, Ischemic Stroke, Acute
Interventions
Left Atrial Appendage Occlusion
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Sep 8, 2026, 10:09 AM 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Withdrawn No phase listed Observational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 26, 2026 · Synced Sep 8, 2026, 10:09 AM EDT
Not yet recruiting Not applicable Interventional

EPX-HTG for Structural Heart Procedures

NCT07705425
View directory record Official record
Conditions
Atrial Fibrillation (AF), Mitral Valve (MV) Regurgitation
Interventions
Left Atrial Appendage Occlusion, Mitral Valve Transcatheter Edge to Edge Repair
Device
Lead sponsor
EchoPixel, Inc.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 8, 2026, 10:09 AM EDT
Active, not recruiting Not applicable Interventional

TReatment of Pulmonary Hypertension Group II Study

NCT03611270
View directory record Official record
Conditions
Pulmonary Hypertension (PH) Due to Left Heart Disease
Interventions
Pulmonary Denervation
Device
Lead sponsor
SoniVie Inc.
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
3
States / cities
San Diego, California • San Francisco, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 20, 2023 · Synced Sep 8, 2026, 10:09 AM 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 5, 2026 · Synced Sep 8, 2026, 10:09 AM 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 2, 2023 · Synced Sep 8, 2026, 10:09 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Hyper Adduction of Right Radial Artery/Arm vs Left Drag Over Technique

NCT05833516
View directory record Official record
Conditions
Radiation Exposure
Interventions
Cardiac Catheterization
Diagnostic Test
Lead sponsor
Maimonides Medical Center
Other
Eligibility
18 Years and older
Enrollment
534 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Sep 8, 2026, 10:09 AM EDT
Terminated No phase listed Observational

Correlating Noninvasive Cardiovascular Measures to Left Ventricular End Diastolic Pressure in Heart Failure

NCT02406820
View directory record Official record
Conditions
Heart Failure
Interventions
Non-invasive hemodynamic monitoring (CVInsight™ [CVI])
Device
Lead sponsor
Intelomed, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 29, 2016 · Synced Sep 8, 2026, 10:09 AM 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 12, 2025 · Synced Sep 8, 2026, 10:09 AM EDT
Completed Not applicable Interventional Results available

Comparing TR Band to Statseal in Conjunction With TR Band

NCT03028025
View directory record Official record
Conditions
Arterial Occlusion, Angina Pectoris, Cardiovascular Diseases, Atherosclerosis, Hematoma, Anticoagulant-Induced Bleeding, Coronary Artery Disease
Interventions
StatSeal, TR Band
Device
Lead sponsor
VA Long Beach Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2021 · Synced Sep 8, 2026, 10:09 AM EDT
Withdrawn Phase 1 Interventional

A Study of Stellate Ganglion Block and / or Reserpine in Group 2 Pulmonary Hypertension

NCT02684786
View directory record Official record
Conditions
Pulmonary Artery Hypertension
Interventions
reserpine, stellate ganglion block, lidocaine
Drug · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Sep 8, 2026, 10:09 AM EDT
Completed Not applicable Interventional Results available

Evaluation of the Delivery of Optimized Supersaturated Oxygen Therapy to Treat Patients With an Acute Heart Attack

NCT01630707
View directory record Official record
Conditions
Anterior Wall Acute Myocardial Infarction
Interventions
SuperSaturated Oxygen (SS02) Therapy
Device
Lead sponsor
TherOx
Industry
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
4
States / cities
Scottsdale, Arizona • Royal Oak, Michigan • Southfield, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 8, 2026, 10:09 AM EDT
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 14, 2023 · Synced Sep 8, 2026, 10:09 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The CONFORMAL Early Feasibility Study

NCT03616028
View directory record Official record
Conditions
Non-valvular Atrial Fibrillation
Interventions
left atrial appendage closure
Device
Lead sponsor
Conformal Medical, Inc
Industry
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2028
U.S. locations
11
States / cities
Jonesboro, Arkansas • Santa Monica, California • Manchester, New Hampshire + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 8, 2026, 10:09 AM EDT
Completed Not applicable Interventional

Rhythm Control and Potential Early Surgery for Tricuspid Regurgitation

NCT05045079
View directory record Official record
Conditions
Severe Tricuspid Valve Regurgitation (Disorder)
Interventions
Inferior Vena Caval (IVC) Occlusion maneuver
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 8, 2026, 10:09 AM 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 9, 2019 · Synced Sep 8, 2026, 10:09 AM EDT
Completed Phase 1Phase 2 Interventional Results available

The Percutaneous Stem Cell Injection Delivery Effects on Neomyogenesis Pilot Study (The POSEIDON-Pilot Study)

NCT01087996
View directory record Official record
Conditions
Stem Cell Transplantation
Interventions
Auto-hMSCs, Allo-hMSCs
Biological
Lead sponsor
University of Miami
Other
Eligibility
21 Years to 90 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Miami, Florida • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 26, 2015 · Synced Sep 8, 2026, 10:09 AM EDT
Completed Phase 2 Interventional Results available

Regression of Fibrosis & Reversal of Diastolic Dysfunction in HFpEF Patients Treated With Allogeneic CDCs

NCT02941705
View directory record Official record
Conditions
Congestive Heart Failure, Heart Failure, Diastolic
Interventions
Allogeneic Derived Cells, Placebo/Control Arm
Biological
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
50 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 24, 2024 · Synced Sep 8, 2026, 10:09 AM 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 27, 2026 · Synced Sep 8, 2026, 10:09 AM 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 4, 2026 · Synced Sep 8, 2026, 10:09 AM 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 22, 2026 · Synced Sep 8, 2026, 10:09 AM 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 14, 2026 · Synced Sep 8, 2026, 10:09 AM EDT
Recruiting Not applicable Interventional

Use of 4D-ICE in Conjunction With TEE for Left Atrial Appendage Closure

NCT06061757
View directory record Official record
Conditions
Atrial Fibrillation, Stroke
Interventions
Imaging guidance with TEE and ICE for Left atrial appendage closure
Device
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Sep 8, 2026, 10:09 AM EDT
Active, not recruiting Not applicable Interventional

A Single Center Diagnostic, Cross-sectional Study of Coronary Microvascular Dysfunction

NCT03537586
View directory record Official record
Conditions
Coronary Microvascular Disease, Ischemic Heart Disease, Myocardial Ischemia
Interventions
Bivalirudin, Adenosine, Heparin, Pressure-Temperature Sensor Guidewire, Guiding Catheter
Drug · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 125 Years
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Sep 8, 2026, 10:09 AM EDT