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ClinicalTrials.gov public records Last synced Oct 20, 2026, 7:36 AM EDT

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Showing 97–120 of 8,739 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Heart Disease Clear all
Completed Not applicable Interventional Results available

Randomized On-X Anticoagulation Trial

NCT00291525
View directory record Official record
Conditions
Heart Valve Disease
Interventions
On-X valve using reduced anticoagulation, On-X Valve with Standard warfarin Therapy
Device
Lead sponsor
On-X Life Technologies, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
977 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2023
U.S. locations
44
States / cities
Tucson, Arizona • Loma Linda, California • Hartford, Connecticut + 34 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2024 · Synced Oct 20, 2026, 7:36 AM EDT
Completed No phase listed Observational

The Role of Electrophysiology Testing in Survivors of Unexplained Cardiac Arrest

NCT03079414
View directory record Official record
Conditions
Sudden Cardiac Death
Interventions
Invasive Electrophysiology Study
Procedure
Lead sponsor
Western University, Canada
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
11
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2025 · Synced Oct 20, 2026, 7:36 AM EDT
Active, not recruiting Not applicable Interventional Results available

PARTNER 3 Trial: Safety and Effectiveness of the SAPIEN 3 Transcatheter Heart Valve in Low Risk Patients With Aortic Stenosis

NCT02675114
View directory record Official record
Conditions
Aortic Stenosis
Interventions
SAVR, SAPIEN 3 THV
Procedure · Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2029
U.S. locations
68
States / cities
Birmingham, Alabama • Phoenix, Arizona • Burlingame, California + 59 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 20, 2026, 7:36 AM EDT
Terminated Phase 2 Interventional Results available

A Safety/Efficacy Study of Intracoronary Integrilin to Improve Balloon Angioplasty Outcomes for the Treatment of Heart Attacks

NCT00719914
View directory record Official record
Conditions
ST-Elevation Myocardial Infarction
Interventions
eptifibatide, normal saline
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
3
States / cities
Ormond Beach, Florida • Rochester, Michigan • Mansfield, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 27, 2012 · Synced Oct 20, 2026, 7:36 AM EDT
Active, not recruiting Phase 3 Interventional

A Study to Evaluate Mavacamten in Adolescents With Symptomatic Obstructive Hypertrophic Cardiomyopathy

NCT06253221
View directory record Official record
Conditions
Cardiomyopathy, Hypertrophic
Interventions
Mavacamten, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
12 Years to 17 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
31
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 26 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2025 · Synced Oct 20, 2026, 7:36 AM EDT
Not listed No phase listed Observational

Persistent Atrial Fibrillation Cryoballoon Ablation

NCT02166723
View directory record Official record
Conditions
Persistent Atrial Fibrillation
Interventions
cryoballoon ablation
Device
Lead sponsor
Staten Island University Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 18, 2014 · Synced Oct 20, 2026, 7:36 AM EDT
Completed Phase 3 Interventional

Research Study to Look at How Well Semaglutide Works in People Living With Heart Failure, Obesity and Type 2 Diabetes

NCT04916470
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction (HFpEF) and Diabetes Mellitus, Type 2
Interventions
Semaglutide, Placebo (Semaglutide)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
617 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
54
States / cities
Fairhope, Alabama • Mobile, Alabama • Beverly Hills, California + 47 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2025 · Synced Oct 20, 2026, 7:36 AM EDT
Withdrawn Phase 4 Interventional

Atrial Fibrillation Ablation Device Comparison Study

NCT00466973
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Dry bipolar radiofrequency (RF) clamp, Unipolar microwave antenna, Unipolar cryothermic probe, Irrigated unipolar RF antenna, Irrigated bipolar RF clamp, Hi-intensity focused ultrasound wand
Device
Lead sponsor
Maimonides Medical Center
Other
Eligibility
19 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Aug 17, 2018 · Synced Oct 20, 2026, 7:36 AM EDT
Completed Phase 2 Interventional Results available

YELLOW II Study: Reduction in Coronary Yellow Plaque, Lipids and Vascular Inflammation by Aggressive Lipid Lowering

NCT01837823
View directory record Official record
Conditions
Obstructive Coronary Artery Disease, Coronary Artery Disease
Interventions
rosuvastatin
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 13, 2018 · Synced Oct 20, 2026, 7:36 AM EDT
Completed Phase 2 Interventional

Use of Ketamine Prior to Cardiopulmonary Bypass in Children

NCT00556361
View directory record Official record
Conditions
Ventricular Septal Defect
Interventions
saline, ketamine
Drug
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
Up to 1 Year
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 12, 2007 · Synced Oct 20, 2026, 7:36 AM EDT
Withdrawn Not applicable Interventional

Hemodynamic Effects of Aquatic vs. Land Exercise in Patients With Orthostatic Hypotension

NCT04399486
View directory record Official record
Conditions
Orthostatic Hypotension
Interventions
Physical Therapy
Other
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Oct 20, 2026, 7:36 AM EDT
Not listed Not applicable Interventional

Early Feasibility Study for the Foldax TRIA Mitral Heart Valve Replacement

NCT04717570
View directory record Official record
Conditions
Mitral Valve Disease, Mitral Valve Stenosis, Mitral Valve Failure
Interventions
Foldax TRIA Mitral Valve
Device
Lead sponsor
Foldax, Inc
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Carmel, Indiana • Wichita, Kansas • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 20, 2026, 7:36 AM EDT
Terminated No phase listed Observational

SHERLOCK 3CG™ Diamond Tip Confirmation System

NCT03288766
View directory record Official record
Conditions
Indication for Peripheral Intravenous Catheterization, Atrial Flutter, Premature Atrial Contraction, Premature Ventricular Contraction, Premature Junctional Contraction, Tachycardia, Atrioventricular Block, Bundle-Branch Block
Interventions
PICC placement with SHERLOCK 3CG™ Diamond TCS with MODUS II software
Procedure
Lead sponsor
C. R. Bard
Industry
Eligibility
21 Years and older
Enrollment
232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
6
States / cities
Las Vegas, Nevada • Greensboro, North Carolina • Greenville, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2021 · Synced Oct 20, 2026, 7:36 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Phase II Clinical Trial to Evaluate the Benefits of Postconditioning in ST-Elevation Myocardial Infarction (STEMI)

NCT01324453
View directory record Official record
Conditions
Acute Myocardial Infarction
Interventions
Post Conditioning + Primary PCI, Standard Primary PCI
Procedure
Lead sponsor
Minneapolis Heart Institute Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Oct 20, 2026, 7:36 AM EDT
Completed No phase listed Observational

Carolinas Cardiogenic Shock Initiative

NCT04985708
View directory record Official record
Conditions
Cardiogenic Shock, Acute; Myocardial Infarction, Complications
Interventions
data collection of clinically available procedures
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 20, 2026, 7:36 AM EDT
Completed Phase 2 Interventional Results available

Clinical Trial of Pioglitazone for Prevention of Cardiac Allograft Vasculopathy After Heart Transplantation

NCT01186250
View directory record Official record
Conditions
Cardiac Allograft Vasculopathy
Interventions
Pioglitazone, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2016 · Synced Oct 20, 2026, 7:36 AM EDT
Not listed No phase listed Observational

Therapeutic Use of Contrast Ultrasound in Acute Coronary Artery Disease

NCT04732091
View directory record Official record
Conditions
Acute Myocardial Infarction, Unstable Angina
Interventions
Therapeutic ultrasound with 20 usec
Procedure
Lead sponsor
University of Sao Paulo General Hospital
Other
Eligibility
30 Years and older
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 20, 2026, 7:36 AM 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 20, 2026, 7:36 AM EDT
Terminated Not applicable Interventional Results available

SHIELD II Clinical Investigation

NCT02468778
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
HeartMate PHP, Any Abiomed Impella® device approved for use in high-risk PCI
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 100 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
58
States / cities
Scottsdale, Arizona • Tucson, Arizona • Los Angeles, California + 43 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Oct 20, 2026, 7:36 AM EDT
Recruiting Phase 3 Interventional

Study With Omecamtiv Mecarbil (CK-1827452) to Treat Chronic Heart Failure With Severely Reduced Ejection Fraction

NCT06736574
View directory record Official record
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction
Interventions
Omecamtiv Mecarbil (OM), Placebo
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 85 Years
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
88
States / cities
Alexander City, Alabama • Birmingham, Alabama • Tucson, Arizona + 77 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 20, 2026, 7:36 AM EDT
Completed Phase 2 Interventional

Comparison of Echocardiographic Techniques in Diagnosis of Coronary Artery Disease

NCT00001889
View directory record Official record
Conditions
Coronary Disease
Interventions
Myocardial contrast echocardiography, Stress echocardiography with dobutamine
Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 20, 2026, 7:36 AM EDT
Terminated Not applicable Interventional Results available

Adherence to ASV Therapy in Heart Failure With Preserved Ejection Fraction Feasibility Study

NCT03195660
View directory record Official record
Conditions
Heart Failure With Normal Ejection Fraction, Sleep Apnea
Interventions
ASV Therapy
Device
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
3
States / cities
San Diego, California • Philadelphia, Pennsylvania • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated May 14, 2021 · Synced Oct 20, 2026, 7:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Fasting Mimicking Diet

NCT04150159
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
FMD Arm
Dietary Supplement
Lead sponsor
Hypertension Institute, Nashville
Other
Eligibility
35 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 31, 2020 · Synced Oct 20, 2026, 7:36 AM EDT
Completed No phase listed Observational

COOL-ARREST Pilot Study to Assess Intravascular Temperature Management (IVTM) in the Treatment of Cardiac Arrest

NCT01818388
View directory record Official record
Conditions
Out of Hospital Cardiac Arrest
Interventions
ZOLL Intravascular Temperature Management System (IVTM)
Device
Lead sponsor
ZOLL Circulation, Inc., USA
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
9
States / cities
New Britain, Connecticut • Detroit, Michigan • Royal Oak, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2018 · Synced Oct 20, 2026, 7:36 AM EDT