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ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:07 AM EDT

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Showing 1–24 of 964 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Heart Surgery Clear all
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 22, 2026, 5:07 AM EDT
Completed No phase listed Observational

Organization in Acute Atrial Fibrillation Post Open Heart Surgery

NCT00614107
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 79 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 20, 2021 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 1 Interventional

A Pilot Study Investigating the Clinical Use of Tissue Engineered Vascular Grafts in Congenital Heart Surgery

NCT01034007
View directory record Official record
Conditions
Single Ventricle Cardiac Anomaly
Interventions
Tissue Engineered Vascular Grafts
Combination Product
Lead sponsor
Christopher Breuer
Other
Eligibility
1 Year to 100 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 2, 2018 · Synced Oct 22, 2026, 5:07 AM EDT
Terminated Not applicable Interventional Results available

Combined Amiodarone and Electrical Cardioversion for Postoperative Atrial Fibrillation After Cardiac Surgery

NCT01558128
View directory record Official record
Conditions
Cardiac Disease
Interventions
Amiodarone, Cardioversion
Drug · Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 100 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 22, 2026, 5:07 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

CO as a Stimulant for Mitochondrial Biogenesis in Human Cardiac Muscle

NCT01727167
View directory record Official record
Conditions
Cardiac Disease, Mitochondrial Biogenesis, Carbon Monoxide
Interventions
200ppm CO for one hour, Control
Drug · Other
Lead sponsor
John J Freiberger
Other
Eligibility
20 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 19, 2016 · Synced Oct 22, 2026, 5:07 AM EDT
Withdrawn Phase 4 Interventional

ABC Blocks for Cardiac Surgery

NCT05589363
View directory record Official record
Conditions
Pain
Interventions
ABC block with bupivacaine/liposomal bupivacaine, ABC block with saline
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 22, 2026, 5:07 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

CV Imaging of Metabolic Interventions

NCT05650307
View directory record Official record
Conditions
Bariatric Surgery Candidate, Heart Failure, Cardiovascular Diseases
Interventions
MRI
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 4 Interventional

Use of Ketorolac in Management of Post-Operative Pain After Heart Surgery

NCT00161577
View directory record Official record
Conditions
Pain Management Following Cardiopulmonary Bypass Surgery
Interventions
Ketorolac, Placebo
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2009 · Synced Oct 22, 2026, 5:07 AM EDT
Completed No phase listed Observational

Quantra QPlus Sample Type Comparison

NCT05290675
View directory record Official record
Conditions
Coagulation Defect; Bleeding
Interventions
Quantra QPlus System
Diagnostic Test
Lead sponsor
HemoSonics LLC
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 1, 2023 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 4 Interventional Results available

Prevention of Atrial Fibrillation Following Noncardiac Thoracic Surgery

NCT00127712
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Amiodarone
Drug
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 18, 2013 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional

Improving Neurodevelopment in Adolescents With Congenital Heart Disease

NCT02759263
View directory record Official record
Conditions
Congenital Heart Disease, Neurodevelopment, Executive Function, Working Memory Training, Infant Open-heart Surgery
Interventions
Cogmed Working Memory Training
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 23, 2018 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 4 Interventional Results available

Prevention of Non-Surgical Bleeding by Management of HeartMate II Patients Without Antiplatelet Therapy

NCT02836652
View directory record Official record
Conditions
Heart Failure
Interventions
HeartMate II (HMII), Warfarin, acetylsalicylic acid (ASA) therapy
Device · Drug
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
50 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
33
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 29 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2022 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 2 Interventional Results available

AtriCure Exclusion of the LAA in Patients Undergoing Concomitant Cardiac Surgery

NCT00779857
View directory record Official record
Conditions
Left Atrial Appendage Exclusion
Interventions
AtriCure LAA Exclusion System
Device
Lead sponsor
AtriCure, Inc.
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
7
States / cities
Macon, Georgia • Indianapolis, Indiana • Grand Rapids, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2013 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 4 Interventional Results available

Fibrinolysis Before Cardiopulmonary Bypass?

NCT01981863
View directory record Official record
Conditions
Pathologic Fibrinolysis
Interventions
Epsilonaminocaproic acid, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2016 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 4 Interventional Results available

Sitagliptin in Non-Diabetic Patients Undergoing General Surgery

NCT02741687
View directory record Official record
Conditions
Hyperglycemia
Interventions
Sitagliptin, Placebo, Supplemental insulin (insulin lispro), Supplemental insulin (insulin aspart), Long acting basal insulin (insulin detemir), Long acting basal insulin (insulin glargine)
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 27, 2018 · Synced Oct 22, 2026, 5:07 AM EDT
Recruiting Phase 2 Interventional

NAD+ Augmentation in Cardiac Surgery Associated Myocardial Injury Trial

NCT04750616
View directory record Official record
Conditions
Ischemia Reperfusion Injury, Myocardial Injury, Acute Kidney Injury
Interventions
Niacinamide, Placebo
Drug
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2025 · Synced Oct 22, 2026, 5:07 AM EDT
Completed No phase listed Observational

SPY Imaging System: Its Role in Pediatric Cardiac Surgery

NCT00446927
View directory record Official record
Conditions
Cardiopulmonary Bypass, Congenital Heart Defects
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
Up to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 24, 2012 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 4 Interventional

Trial Assessing the Effect of Preoperative Furosemide on Intraoperative Blood Pressure

NCT00115726
View directory record Official record
Conditions
Hypertension, Hypotension, Edema, Congestive Heart Failure
Interventions
furosemide, placebo
Drug
Lead sponsor
University of Calgary
Other
Eligibility
18 Years and older
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 22, 2008 · Synced Oct 22, 2026, 5:07 AM EDT
Completed No phase listed Observational

Ocular and Vision Problems in Patients After Fontan Operation

NCT03170778
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 2 Interventional Results available

Prevention of Acute Kidney Injury in Cardiac Surgery Patients

NCT00921518
View directory record Official record
Conditions
Kidney Injury
Interventions
0.9% Sodium Chloride (Placebo), Sodium Bicarbonate
Drug
Lead sponsor
Community Medical Center, Scranton, PA
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Scranton, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 15, 2014 · Synced Oct 22, 2026, 5:07 AM EDT
Terminated Phase 4 Interventional Results available

Metabolic Phenotyping During Stress Hyperglycemia in Cardiac Surgery Patients

NCT03743025
View directory record Official record
Conditions
Stress Hyperglycemia
Interventions
Dulaglutide Injection, Saline Injection
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
40 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional

Acupuncture Treatment for Patients Who Develop Arrhythmias in the Post-Operative Cardio-Thoracic Setting

NCT03525860
View directory record Official record
Conditions
Post-Operative Atrial Fibrillation, Acupuncture Therapy
Interventions
Acupuncture
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 12, 2021 · Synced Oct 22, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional

PULSE - Patient Understanding and Learning Through Structured Education - Effectiveness and Implementation of Patient Education Videos in a New Pediatric Cardiology Clinic

NCT07594041
View directory record Official record
Conditions
Cardiology, Pediatric Cardiac Surgery, Education, Patient Education, Shared Decision-making, Outpatient Clinics, Hospital
Interventions
Room-based educational video: Murmur, Chest Pain, Room-based educational video: Syncope, Palpitations, Room-based educational video: Sports Clearance, Kawasaki, General
Other
Lead sponsor
Driscoll Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 22, 2026, 5:07 AM EDT
Completed No phase listed Observational

Restore EF Observational Study

NCT04648306
View directory record Official record
Conditions
Coronary Artery Disease, Unstable Angina, Angina, Stable, NSTEMI - Non-ST Segment Elevation MI
Interventions
Prophylactic Impella support for a non-emergent PCI
Device
Lead sponsor
Abiomed Inc.
Industry
Eligibility
18 Years and older
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
21
States / cities
Phoenix, Arizona • Tucson, Arizona • Fayetteville, Arkansas + 18 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Oct 22, 2026, 5:07 AM EDT