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ClinicalTrials.gov public records Last synced Oct 5, 2026, 2:36 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–96 of 449 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Coronary Occlusions Clear all
Completed Phase 4 Interventional

Effect of Evolocumab on Saphenous Vein Graft Patency Following Coronary Artery Bypass Surgery

NCT03900026
View directory record Official record
Conditions
Coronary Artery Bypass Graft Surgery, Atherosclerosis, Vein Occlusion
Interventions
Evolocumab, Placebo
Drug · Other
Lead sponsor
Unity Health Toronto
Other
Eligibility
18 Years and older
Enrollment
782 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
5
States / cities
San Francisco, California • Jacksonville, Florida • Portland, Maine + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 29, 2025 · Synced Oct 5, 2026, 2:36 PM EDT
Recruiting Not applicable Interventional

CAPTURE-2: Controlled Arterial Protection to Ultimately Remove Embolic Material

NCT07276711
View directory record Official record
Conditions
Aortic Valve Stenosis, Aortic Stenosis, Aortic Valve Disease
Interventions
EmStop Embolic Protection System, Boston Scientific Sentinel
Device
Lead sponsor
EmStop Inc
Industry
Eligibility
22 Years and older
Enrollment
663 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
7
States / cities
Thousand Oaks, California • Clearwater, Florida • New Orleans, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 5, 2026, 2:36 PM EDT
Enrolling by invitation Not applicable Interventional

Acolyte CTO-PCI Study: Imaging and Catheter System to Treat Patients With Coronary Chronic Total Occlusion, Who Have Persistent Symptoms Following Medical Therapy and Are Undergoing Percutaneous Coronary Interventional Procedures

NCT06795763
View directory record Official record
Conditions
Coronary Chronic Total Occlusions, Ischemic Heart Disease, Ischemic Heart Disease (IHD), Ischemic Heart Disease Chronic
Interventions
CTO-PCI Procedure with Acolyte Catheter System
Device
Lead sponsor
Elumn8 Medical
Industry
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
5
States / cities
Atlanta, Georgia • Minneapolis, Minnesota • Roslyn, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 5, 2026, 2:36 PM EDT
Completed No phase listed Observational

Pacemaker Utilization and Ventricular Pacing in Patients Undergoing Trans-catheter Aortic Valve Replacement (TAVR)

NCT02994667
View directory record Official record
Conditions
Ventricular Flutter, Atrioventricular Block, Intraventricular Conduction Delay, Bundle Branch Block, Pacemaker Implantation
Interventions
Permanent Pacemaker Placement
Device
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced Oct 5, 2026, 2:36 PM EDT
Completed Not applicable Interventional

Addressing Under-treatment and Health Equity in AS and MR Using an Integrated EHR Platform

NCT06099665
View directory record Official record
Conditions
Aortic Valve Stenosis, Mitral Regurgitation
Interventions
Automated alert
Behavioral
Lead sponsor
Tempus AI
Industry
Eligibility
18 Years and older
Enrollment
2,118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
6
States / cities
Kansas City, Missouri • Columbus, Ohio • Lima, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2026 · Synced Oct 5, 2026, 2:36 PM EDT
Completed Not applicable Interventional Results available

BIOTRONIK Conduction System Pacing With the Solia Lead

NCT05251363
View directory record Official record
Conditions
Bradycardia, Atrioventricular Block, Left Bundle-Branch Block, Cardiomyopathies
Interventions
Solia S lead
Device
Lead sponsor
Biotronik, Inc.
Industry
Eligibility
18 Years and older
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
14
States / cities
Phoenix, Arizona • Ventura, California • Washington D.C., District of Columbia + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Oct 5, 2026, 2:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Follow Up on Freestyle Valves in Children

NCT00385112
View directory record Official record
Conditions
Right Ventricle, Pulmonary Valve Stenosis, Pulmonary Valve Atresia
Interventions
Echocardiogram
Procedure
Lead sponsor
Emory University
Other
Eligibility
8 Years to 40 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Oct 5, 2026, 2:36 PM EDT
Completed Not applicable Interventional Results available

WATCH-TAVR, WATCHMAN for Patients With Atrial Fibrillation Undergoing Transcatheter Aortic Valve Replacement

NCT03173534
View directory record Official record
Conditions
Atrial Fibrillation, Aortic Valve Stenosis
Interventions
WATCHMAN, TAVR
Device
Lead sponsor
samir kapadia
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
32
States / cities
Phoenix, Arizona • Burlingame, California • Santa Barbara, California + 27 more
Source: ClinicalTrials.gov public record
Updated May 22, 2024 · Synced Oct 5, 2026, 2:36 PM EDT
Completed No phase listed Observational

Natural Evolution of AV Conduction Disorders in Patients Implanted With Cardiac Pacemakers

NCT00531037
View directory record Official record
Conditions
Patients Implanted With a Pacemaker
Interventions
Not listed
Lead sponsor
LivaNova
Industry
Eligibility
18 Years and older
Enrollment
1,440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
7
States / cities
Birmingham, Alabama • Sheffield, Alabama • Mesa, Arizona + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2017 · Synced Oct 5, 2026, 2:36 PM EDT
Completed Phase 2 Interventional Results available

Facilitated Antegrade Steering Technique in Chronic Total Occlusions (FAST-CTOs)

NCT00886899
View directory record Official record
Conditions
Coronary Artery Chronic Total Occlusion
Interventions
Recanalization of a coronary chronic total occlusion
Device
Lead sponsor
BridgePoint Medical
Industry
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
16
States / cities
Phoenix, Arizona • La Jolla, California • Sacramento, California + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2012 · Synced Oct 5, 2026, 2:36 PM EDT
Completed Early Phase 1 Interventional

Resuscitative EndoVascular Aortic Occlusion for Maximal Perfusion

NCT03703453
View directory record Official record
Conditions
Cardiac Arrest
Interventions
ER-REBOA catheter
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years to 79 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Oct 5, 2026, 2:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Transverse Thoracic Plane Block in the Pediatric Cardiac Patient

NCT04138745
View directory record Official record
Conditions
Pain, Acute, Congenital Heart Disease
Interventions
Transverse Thoracic Plane Block
Other
Lead sponsor
Ochsner Health System
Other
Eligibility
0 Years to 18 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 9, 2021 · Synced Oct 5, 2026, 2:36 PM EDT
Completed Phase 3 Interventional Results available

Pecto-Intercostal Fascial Block for Postoperative Analgesia After Cardiac Surgery

NCT03482973
View directory record Official record
Conditions
Coronary Artery Disease, Sternal Pain
Interventions
Bupivacaine Group, Placebo
Drug · Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 3, 2020 · Synced Oct 5, 2026, 2:36 PM EDT
Completed No phase listed Observational

iPod and Other MP3 Players on ICDs and Pacemakers in Children

NCT00542854
View directory record Official record
Conditions
Heart Block, Bradycardia, Tachycardia, Arrhythmia
Interventions
MP3
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
4 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 28, 2009 · Synced Oct 5, 2026, 2:36 PM EDT
Terminated No phase listed Observational

Three Dimensional Imaging and Wireless Technologies to Enhance Medical Care in Space

NCT00598767
View directory record Official record
Conditions
Aortic Valve Insufficiency, Aortic Stenosis
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 5, 2026, 2:36 PM EDT
Completed Early Phase 1 Interventional

Preventive IVIG Therapy for Congenital Heart Block

NCT00460928
View directory record Official record
Conditions
Congenital Heart Block, Neonatal Lupus, Autoantibody-associated Heart Block
Interventions
intravenous immune globulin (IVIG)
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
Livingston, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 30, 2019 · Synced Oct 5, 2026, 2:36 PM EDT
Not listed Not applicable Interventional

Cohort B of the Pivotal Study to Evaluate the Safety and Effectiveness of the NovaCross™ Micro-catheter

NCT03719014
View directory record Official record
Conditions
Coronary Occlusion
Interventions
NovaCross
Device
Lead sponsor
Nitiloop Ltd.
Industry
Eligibility
25 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
3
States / cities
Little Rock, Arkansas • New York, New York • York, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 6, 2018 · Synced Oct 5, 2026, 2:36 PM EDT
Terminated No phase listed Observational

Non-Contrast Magnetic Resonance Angiography Assessment of Patients Referred for Transcatheter Aortic Valve Implantation

NCT02007967
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 22, 2016 · Synced Oct 5, 2026, 2:36 PM EDT
Terminated Phase 4 Interventional Results available

Significance of Antibodies to Heparin/Platelet Factor 4 Complex in Vein Graft Patency and Potential Role of Argatroban for Prevention of Vein Graft Occlusion

NCT01246011
View directory record Official record
Conditions
Coronary Artery Bypass Graft Surgery, Presence of Heparin/Platelet Factor 4 Antibody
Interventions
Argatroban and warfarin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 17, 2017 · Synced Oct 5, 2026, 2:36 PM EDT
Recruiting No phase listed Observational

Slow Heart Registry of Fetal Immune-mediated High Degree Heart Block

NCT04559425
View directory record Official record
Conditions
Heart Block Complete, Heart Block Second Degree
Interventions
Dexamethasone, No Dexamethasone
Drug · Other
Lead sponsor
The Hospital for Sick Children
Other
Eligibility
16 Years to 50 Years · Female only
Enrollment
350 participants
Timeline
2020 – 2029
U.S. locations
12
States / cities
Phoenix, Arizona • San Francisco, California • Denver, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated May 22, 2024 · Synced Oct 5, 2026, 2:36 PM EDT
Completed No phase listed Observational

Cardiac Remodeling and Circulating Biomarkers in Pediatric Left Ventricular Pressure Loading Lesions

NCT02545790
View directory record Official record
Conditions
Coarctation of Aorta, Aortic Stenosis, Cardiac Hypertrophy
Interventions
Echocardiogram, Serology
Procedure · Biological
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Up to 18 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 19, 2021 · Synced Oct 5, 2026, 2:36 PM EDT
Terminated Not applicable Interventional

Transfemoral Replacement of Aortic Valve With HLT MeriDIAN Valve Early Feasibility Trial

NCT02799823
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
HLT Transcatheter Aortic Valve System
Device
Lead sponsor
HLT Inc.
Industry
Eligibility
70 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Indianapolis, Indiana • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Oct 5, 2026, 2:36 PM EDT
Completed No phase listed Observational

Balloon Aortic Valvuloplasty During Surgical Aortic Valve Replacement

NCT00584116
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 5, 2026, 2:36 PM EDT
Active, not recruiting Not applicable Interventional

Comparing PFO Outcomes of the Occlutech Flex II PFO Occluder to Standard of Care PFO Occlusion

NCT05069558
View directory record Official record
Conditions
Stroke, Patent Foramen Ovale, PFO
Interventions
Investigational PFO Closure Device, Standard of Care PFO Closure Device
Device
Lead sponsor
Occlutech International AB
Industry
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
27
States / cities
Phoenix, Arizona • Stanford, California • Thousand Oaks, California + 20 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 5, 2026, 2:36 PM EDT