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ClinicalTrials.gov public records Last synced Sep 27, 2026, 9:29 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: cardiac surgery Clear all
Completed No phase listed Observational

The Impact of Non-Routine Events on Neonatal Safety

NCT02756195
View directory record Official record
Conditions
Neonatology
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
Not listed
Enrollment
395 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced Sep 27, 2026, 9:29 PM EDT
Completed No phase listed Observational

Dysphagia and VFMI in Cardiac Patients

NCT03768739
View directory record Official record
Conditions
Cardiac Disease
Interventions
Fiberoptic Endoscopic Evaluation of Swallowing
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
3
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Sep 27, 2026, 9:29 PM EDT
Recruiting No phase listed Observational

Assessing the Burden of Perioperative Atrial Fibrillation in Patients Undergoing Cardiac Surgery

NCT04880265
View directory record Official record
Conditions
Atrial Fibrillation, Cardiac Surgery
Interventions
Vivalink wearable life sensors
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
20 Years to 90 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 27, 2026, 9:29 PM EDT
Completed Phase 2 Interventional Results available

Lidocaine as an Endotracheal Tube (ETT) Cuff Media

NCT03343080
View directory record Official record
Conditions
Cardiac Disease
Interventions
1.8% lidocaine plus 0.76% sodium bicarbonate, Air
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 26, 2019 · Synced Sep 27, 2026, 9:29 PM EDT
Completed Not applicable Interventional

Pericardial Resection to Treat Heart Failure

NCT03073668
View directory record Official record
Conditions
Heart Failure
Interventions
Anterior pericardiotomy, Saline
Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Sep 27, 2026, 9:29 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Autoimmune Basis for Postural Tachycardia Syndrome

NCT02725060
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome, Postural Tachycardia Syndrome, Tachycardia, Arrhythmias, Cardiac, Autonomic Nervous System Diseases, Orthostatic Intolerance, Cardiovascular Diseases, Primary Dysautonomias
Interventions
phenylephrine, isoproterenol, 25 micro-Ci of radiation, Posture study with blood samples, 24-hour heart rhythm and blood pressure monitoring, Quantitative Axonal Sudomotor Reflex Testing, Autonomic function tests, Rebreathing test, Assessment of splanchnic capacitance, microneurography
Drug · Radiation · Procedure + 1 more
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
2
States / cities
Oklahoma City, Oklahoma • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced Sep 27, 2026, 9:29 PM EDT
Terminated Phase 2 Interventional Results available

Effect of GLP - 1 (7-36 Amide) on Myocardial Function Following Coronary Artery Bypass (CABG) Surgery

NCT00966654
View directory record Official record
Conditions
CABG
Interventions
Placebo, GLP-1 (7-36) amide
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Sep 27, 2026, 9:29 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Vascular Health and Risk Factors in Children With Down Syndrome

NCT04735874
View directory record Official record
Conditions
Down Syndrome, Cardiovascular Risk Factor, Atherosclerosis
Interventions
Evaluate vascular disease risk factors in children with Down Syndrome, Determine the associations between cardiovascular disease risk factors and markers of early atherosclerosis in children with Down Syndrome
Other
Lead sponsor
University of Utah
Other
Eligibility
10 Years to 18 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Sep 27, 2026, 9:29 PM EDT
Completed Phase 2 Interventional Results available

Surgical Ablation Versus No Surgical Ablation for Patients With Atrial Fibrillation Undergoing Mitral Valve Surgery

NCT00903370
View directory record Official record
Conditions
Atrial Fibrillation, Mitral Valve Insufficiency, Mitral Valve Stenosis
Interventions
MVS, Ablation
Procedure · Device
Lead sponsor
Annetine Gelijns
Other
Eligibility
18 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
18
States / cities
New Haven, Connecticut • Newark, Delaware • Atlanta, Georgia + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2017 · Synced Sep 27, 2026, 9:29 PM EDT
Completed No phase listed Observational

Re-operative Surgery in Children:A Technique for Sternal Re-Entry

NCT00328146
View directory record Official record
Conditions
Congenital Disorders
Interventions
Observation of sternal reentry
Other
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Up to 18 Years
Enrollment
802 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Sep 27, 2026, 9:29 PM EDT
Completed Not applicable Interventional

Does Prophylactic Coronary Artery Revascularization for High Risk Patients Reduce Long-term Risk of Mortality

NCT00032370
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Vascular surgery with best medical treatment, Coronary artery bypass grafting (CABG), Percutaneous transluminal coronary angioplasty (PTCA)
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
510 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2004
U.S. locations
18
States / cities
Tucson, Arizona • No. Little Rock, Arkansas • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2015 · Synced Sep 27, 2026, 9:29 PM EDT
Completed Not applicable Interventional

Preemptive Pharmacogenetic-guided Metoprolol Management for PostoperativeAtrial Fibrillation in Cardiac Surgery

NCT03943927
View directory record Official record
Conditions
Post-operative Atrial Fibrillation
Interventions
Guided Metoprolol Management
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Sep 27, 2026, 9:29 PM EDT
Completed Phase 4 Interventional Results available

Effect of Oral and Intravenous Diltiazem Protocol for Emergency Department Atrial Fibrillation

NCT05391893
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter
Interventions
Oral, Intravenous drug
Drug
Lead sponsor
Corewell Health South
Other
Eligibility
18 Years and older
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Saint Joseph, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Sep 27, 2026, 9:29 PM EDT
Terminated Not applicable Interventional Results available

Safe and Timely Antithrombotic Removal - Direct Oral Anticoagulants Apixaban & Rivaroxaban (STAR-D)

NCT05093504
View directory record Official record
Conditions
Hemorrhage, Surgical, Hemorrhage Postoperative, Blood Loss, Surgical, Blood Loss, Postoperative
Interventions
Sham comparator, DrugSorb-ATR system
Device
Lead sponsor
CytoSorbents, Inc
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
27
States / cities
Sacramento, California • Denver, Colorado • New Haven, Connecticut + 22 more
Source: ClinicalTrials.gov public record
Updated May 3, 2025 · Synced Sep 27, 2026, 9:29 PM EDT
Recruiting No phase listed Observational

Quality of Life in Patients With Postoperative Atrial Fibrillation After Cardiac Surgery

NCT07173998
View directory record Official record
Conditions
Postoperative Atrial Fibrillation
Interventions
Survey
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 100 Years
Enrollment
260 participants
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 27, 2026, 9:29 PM EDT
Enrolling by invitation Not applicable Interventional

Diagnostic Utility of Cardiac MRI

NCT07679009
View directory record Official record
Conditions
Abandoned Endocardial Leads, Broken Endocardial Leads, Permanent Epicardial Leads
Interventions
Cardiac MRI (CMR)
Device
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 27, 2026, 9:29 PM EDT
Withdrawn Phase 2 Interventional

Pharmacokinetics and Pharmacodynamics of MTR105 in Hypotensive Cardiac Surgery Patients

NCT00482287
View directory record Official record
Conditions
Hypotension, Cardiopulmonary Bypass
Interventions
MTR105
Drug
Lead sponsor
Meditor Pharmaceuticals Ltd.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Sep 27, 2026, 9:29 PM EDT
Terminated Phase 2Phase 3 Interventional

Effects of Cerebral Oxygen Saturation on Neuropsychological Outcomes

NCT00151307
View directory record Official record
Conditions
Cardiovascular Diseases, Postoperative Complications
Interventions
INVOS cerebral oximeter
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 5, 2008 · Synced Sep 27, 2026, 9:29 PM EDT
Completed Phase 3 Interventional Results available

Levosimendan in Patients With Left Ventricular Systolic Dysfunction Undergoing Cardiac Surgery On Cardiopulmonary Bypass

NCT02025621
View directory record Official record
Conditions
Coronary Artery Bypass Grafting, Mitral Valve Surgery, Low Cardiac Output Syndrome
Interventions
Levosimendan, Placebo
Drug
Lead sponsor
Tenax Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
882 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
49
States / cities
Burlington, Alabama • Huntsville, Alabama • Sacramento, California + 41 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2018 · Synced Sep 27, 2026, 9:29 PM EDT
Not listed Phase 1 Interventional

Autologous Cultured Myoblasts (BioWhittaker) Transplanted Via Myocardial Injection

NCT00050765
View directory record Official record
Conditions
Congestive Heart Failure, Coronary Artery Disease, Myocardial Infarction
Interventions
MyoCell™ Autologous Myoblasts
Drug
Lead sponsor
Bioheart, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
5
States / cities
Fort Lauderdale, Florida • Atlanta, Georgia • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2006 · Synced Sep 27, 2026, 9:29 PM EDT
Not listed Phase 2 Interventional

Exclusion of the Left Atrial Appendage (LAA) With the LAAx, Inc. TigerPaw System

NCT00962702
View directory record Official record
Conditions
Stroke
Interventions
LAAx TigerPaw System
Device
Lead sponsor
LAAx, Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 19, 2009 · Synced Sep 27, 2026, 9:29 PM EDT
Not yet recruiting Not applicable Interventional

Pilot Study of Endoscopic Sleeve Gastroplasty for Obese Patients With Heart Failure and Preserved Ejection Fraction

NCT07798219
View directory record Official record
Conditions
Obesity (BMI>30), Heart Failure With Preserved Ejection Fraction (HFPEF)
Interventions
Endoscopic sleeve gastroplasty (ESG)
Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
22 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 27, 2026, 9:29 PM EDT
Completed Phase 4 Interventional Results available

Pre-operative Prophylaxis With Vancomycin and Cefazolin in Pediatric Cardiovascular Surgery Patients

NCT01619982
View directory record Official record
Conditions
Congenital Heart Diseases, Aortic Valve Disorder
Interventions
Cefazolin 25 mg/kg body weight and Vancomycin hydrochloride, Cefazolin 30 mg/kg body weight
Drug
Lead sponsor
Stanford University
Other
Eligibility
Up to 18 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 15, 2018 · Synced Sep 27, 2026, 9:29 PM EDT
Completed Not applicable Interventional

One More Magnetic Resonance Imaging

NCT02293070
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Delayed Enhanced Cardiac Magnetic Resonance Imaging, Cryoablation
Other · Procedure
Lead sponsor
Saint Luke's Health System
Other
Eligibility
18 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Sep 27, 2026, 9:29 PM EDT