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ClinicalTrials.gov public records Last synced Oct 22, 2026, 8:01 AM EDT

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Showing 361–384 of 491 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Heart Block Clear all
Completed Not applicable Interventional

Prehabilitation for Patients Undergoing Transcatheter Aortic Valve Replacement

NCT03107897
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Pre-habilitation
Other
Lead sponsor
WellSpan Health
Other
Eligibility
Not listed
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
York, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 9, 2023 · Synced Oct 22, 2026, 8:01 AM EDT
Terminated Phase 3 Interventional

Safety and Efficacy Study of PB127 Ultrasound Contrast Agent for Diagnosis of Coronary Artery Disease

NCT00584896
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
PB127 for Injectable Suspension
Drug
Lead sponsor
Point Biomedical
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
40
States / cities
Tucson, Arizona • Burlingame, California • Long Beach, California + 33 more
Source: ClinicalTrials.gov public record
Updated Jul 3, 2008 · Synced Oct 22, 2026, 8:01 AM EDT
Not listed Not applicable Interventional

Strategies to Prevent Transcatheter Heart Valve Dysfunction in Low Risk Transcatheter Aortic Valve Replacement

NCT03557242
View directory record Official record
Conditions
Aortic Stenosis
Interventions
TAVR, Warfarin plus Aspirin, Aspirin Only
Device · Other
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
Not listed
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
7
States / cities
San Diego, California • Washington D.C., District of Columbia • Ridgewood, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Oct 22, 2026, 8:01 AM EDT
Recruiting Not applicable Interventional

MASA Valve Early Feasibility Study

NCT05452720
View directory record Official record
Conditions
Tetrology of Fallot, Pulmonary Stenosis, Truncus Arteriosus, Transposition of Great Vessels, Pulmonary Atresia, Ross Procedure
Interventions
Surgical Right Ventricular Outflow Tract Reconstruction
Device
Lead sponsor
PECA Labs
Industry
Eligibility
0 Years to 22 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
5
States / cities
Peoria, Illinois • Boston, Massachusetts • Cincinnati, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Oct 22, 2026, 8:01 AM EDT
Completed Phase 3 Interventional Results available

SPIRIT III Clinical Trial of the XIENCE V® Everolimus Eluting Coronary Stent System (EECSS)

NCT00180479
View directory record Official record
Conditions
Stents, Coronary Artery Disease, Total Coronary Occlusion, Coronary Artery Restenosis, Stent Thrombosis, Vascular Disease, Myocardial Ischemia, Coronary Artery Stenosis
Interventions
XIENCE V® Everolimus Eluting Coronary Stent, TAXUS® EXPRESS2™ Paclitaxel Eluting Coronary Stent
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
1,002 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
65
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 56 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2011 · Synced Oct 22, 2026, 8:01 AM EDT
Active, not recruiting Not applicable Interventional

Use of DurAVR™ THV System in Subjects With Severe Aortic Stenosis: Early Feasibility Study

NCT05712161
View directory record Official record
Conditions
Aortic Stenosis, Symptomatic Aortic Stenosis, Severe Aortic Valve Stenosis, Aortic Valve Calcification
Interventions
DurAVRTM THV System
Device
Lead sponsor
Anteris Technologies Ltd.
Industry
Eligibility
65 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
5
States / cities
Tucson, Arizona • Ann Arbor, Michigan • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 22, 2026, 8:01 AM EDT
Recruiting No phase listed Observational

Detecting Changes in Arterial Blood Volume and Cardiac Efficiency

NCT07205341
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Not listed
Lead sponsor
HemoCept Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 22, 2026, 8:01 AM EDT
Recruiting Not applicable Interventional

Effects of Blocking Blue Light at Night Post CABG, AVR, MVR, CABG AVR, CABG MVR, or SAH

NCT04578249
View directory record Official record
Conditions
Circadian Rhythm Disorders
Interventions
Blue light-blocking goggles, Clear goggles
Other
Lead sponsor
West Virginia University
Other
Eligibility
45 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 22, 2026, 8:01 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 15, 2026 · Synced Oct 22, 2026, 8:01 AM EDT
Completed Not applicable Interventional

Mapping and Pacing of the His Bundle for Heart Failure Patients With Left Bundle Branch Block

NCT03803995
View directory record Official record
Conditions
Heart Failure, Left Bundle-Branch Block
Interventions
Mapping and Pacing the His Bundle, Placing a guidewire in Coronary sinus for measurement of Q-LV during His Bundle pacing or, if needed, for LV pacing
Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 22, 2026, 8:01 AM EDT
Terminated Not applicable Interventional

A STEP for Patients Prior to Undergoing TAVR: A Pilot Study

NCT02766075
View directory record Official record
Conditions
Frail Elderly, Aortic Valve Stenosis
Interventions
Supervised TAVR Exercise Program
Behavioral
Lead sponsor
OSF Healthcare System
Other
Eligibility
50 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Peoria, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 12, 2018 · Synced Oct 22, 2026, 8:01 AM EDT
Completed Not applicable Interventional Results available

Cerebral Protection in Transcatheter Aortic Valve Replacement

NCT02214277
View directory record Official record
Conditions
Severe Symptomatic Calcified Native Aortic Valve Stenosis
Interventions
Cerebral Protection System-The SENTINEL System with TAVR, TAVR
Device
Lead sponsor
Claret Medical
Industry
Eligibility
18 Years and older
Enrollment
363 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
14
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Clearwater, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated May 11, 2018 · Synced Oct 22, 2026, 8:01 AM EDT
Withdrawn Not applicable Interventional

Can the Lambre Device Occlude IRRegular And Large Appendages in Patients With Non-Valvular AF

NCT04684212
View directory record Official record
Conditions
Atrial Fibrillation, Left Atrial Appendage Thrombosis, CVA
Interventions
LAmbre PlusTM Left Atrial Appendage Closure System, Market approved oral anticoagulation (OAC), such as warfarin (Coumadin), dabigatran (Pradaxa), rivaroxaban (Xarelto), apixiban (Eliquis), edoxaban (Savaysa), or betrixaban (Bevyxxa)
Device · Drug
Lead sponsor
Brian O'Neill MD
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 22, 2026, 8:01 AM EDT
Completed Not applicable Interventional Results available

PARTNER II Trial: Placement of AoRTic TraNscathetER Valves II - Nested Registry 3/Valve-in-Valve

NCT03225001
View directory record Official record
Conditions
Aortic Stenosis, Cardiomyopathy, Hypertrophic
Interventions
Edwards SAPIEN XT transcatheter valve, Model 9300TFX
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
46
States / cities
La Jolla, California • Los Angeles, California • Sacramento, California + 39 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2021 · Synced Oct 22, 2026, 8:01 AM EDT
Recruiting No phase listed Observational

Prospective Registry of Patients Undergoing Cardiac CT With NAEOTOM Alpha PCD-CT Before TAVI Procedure

NCT07016477
View directory record Official record
Conditions
Coronary Artery Disease, Aortic Valve Stenosis, Tomography, X-Ray Computed
Interventions
Ultra-High Resolution Photon Counting Detector Coronary Computed Tomography Angiography
Diagnostic Test
Lead sponsor
Semmelweis University
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Oct 22, 2026, 8:01 AM EDT
Active, not recruiting Not applicable Interventional Results available

Portico Next Generation Approval Study

NCT04011722
View directory record Official record
Conditions
Symptomatic Severe Aortic Stenosis
Interventions
Portico™ NG (Navitor) Valve and FlexNav™ Delivery System, Navitor Titan Valve (35mm) Valve and Large FlexNav™ Delivery System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 100 Years
Enrollment
333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2033
U.S. locations
21
States / cities
Los Angeles, California • Thousand Oaks, California • Washington D.C., District of Columbia + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 22, 2026, 8:01 AM EDT
Not listed Not applicable Interventional

Erector Spinae Plane Block for Minimally Invasive Mitral Valve Surgery

NCT04770961
View directory record Official record
Conditions
Mitral Regurgitation, Mitral Valve Insufficiency, Mitral Valve Prolapse
Interventions
Erector spinae plane catheter with 0.5% Ropivacaine, Erector spinae plane catheter with saline
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 3, 2021 · Synced Oct 22, 2026, 8:01 AM EDT
Completed Not applicable Interventional

Effectiveness of Closed Loop Stimulation (CLS) With His Bundle Lead Placement

NCT03601754
View directory record Official record
Conditions
Sinus Node Dysfunction
Interventions
Treadmill/Bicycle exercise testing
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Oct 22, 2026, 8:01 AM EDT
Active, not recruiting Not applicable Interventional Results available

PERIGON Pivotal Trial

NCT02088554
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Model 400 aortic valve bioprosthesis
Device
Lead sponsor
Medtronic Cardiac Surgery
Industry
Eligibility
18 Years and older
Enrollment
1,312 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2035
U.S. locations
20
States / cities
Los Angeles, California • Aurora, Colorado • Hartford, Connecticut + 16 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 22, 2026, 8:01 AM EDT
Terminated Phase 2 Interventional

Evaluation of the Cardioblate Closure Device in Facilitating Occlusion of the Left Atrial Appendage

NCT00841529
View directory record Official record
Conditions
Left Atrial Appendage Occlusion
Interventions
Medtronic LAA Occlusion Device
Device
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
5
States / cities
Rancho Mirage, California • New Haven, Connecticut • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2012 · Synced Oct 22, 2026, 8:01 AM EDT
Completed No phase listed Observational

Radial Versus Femoral Arterial Access for Cardiac Catheterization: Comparison of Complications at 30 Days

NCT01019330
View directory record Official record
Conditions
Radial Artery Occlusion
Interventions
Allen's test, Distal pulses
Other
Lead sponsor
Creighton University
Other
Eligibility
19 Years and older
Enrollment
243 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
2
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Nov 30, 2015 · Synced Oct 22, 2026, 8:01 AM EDT
Not yet recruiting Not applicable Interventional

Rapid Inflation/Deflation Compared With Prolonged High-Pressure Balloon Inflation

NCT01952873
View directory record Official record
Conditions
Coronary Artery Disease, Coronary Stent Occlusion
Interventions
Prolonged inflation, Rapid inflation
Other
Lead sponsor
Central Arkansas Veterans Healthcare System
Federal
Eligibility
19 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 22, 2026, 8:01 AM EDT
Completed Phase 4 Interventional

A Randomized Clinical Trial of Metoprolol in Participants With Mitral Regurgitation.

NCT00166400
View directory record Official record
Conditions
Heart Valve Diseases
Interventions
metoprolol succinate
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 24, 2008 · Synced Oct 22, 2026, 8:01 AM EDT
Completed Phase 2 Interventional Results available

Interleukin-1 Blockade for Treatment of Cardiac Sarcoidosis

NCT04017936
View directory record Official record
Conditions
Cardiac Sarcoidosis
Interventions
Anakinra
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Ann Arbor, Michigan • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 22, 2026, 8:01 AM EDT