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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cardiac Surgery Clear all
Not listed No phase listed Observational

Cardiac Output Measurement by TEE

NCT03349970
View directory record Official record
Conditions
Cardiac Disease
Interventions
Not listed
Lead sponsor
University Health Network, Toronto
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Jul 20, 2026, 12:33 AM EDT
Terminated No phase listed Observational

Patients With NMDA Biomarker Data Following Cardiac Surgery

NCT00366886
View directory record Official record
Conditions
Congenital Disorders
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Up to 18 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2006
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 12, 2007 · Synced Jul 20, 2026, 12:33 AM EDT
Completed No phase listed Observational

Measurement of Pulmonary Transit Time by Echocardiography: Comparison With Cardiac MRI

NCT02088320
View directory record Official record
Conditions
Patients Undergoing Cardiac Surgery
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 21, 2019 · Synced Jul 20, 2026, 12:33 AM EDT
Completed No phase listed Observational

Registry of Non-primary Angioplasty at Hospitals Without Surgery On-site

NCT02137980
View directory record Official record
Conditions
Coronary Artery Disease, Heart Attack, Angina
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 95 Years
Enrollment
31,390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
37
States / cities
Huntsville, Alabama • Annapolis, Maryland • Baltimore, Maryland + 33 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2018 · Synced Jul 20, 2026, 12:33 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Human Tissue Distribution of Orally Supplemented Natural Vitamin E Tocotrienol

NCT00678834
View directory record Official record
Conditions
End Stage Cardiac Failure, Pulmonary Failure, End Stage Liver Disease, Morbid Obesity, Recalcitrant Epilepsy Requiring Surgery, Healthy Subjects
Interventions
To surgery patients, Tocopherol capsules., Tocotrienol to healthy subjects., To surgery patients, Tocotrienol capsules.
Dietary Supplement
Lead sponsor
Chandan K Sen
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2014 · Synced Jul 20, 2026, 12:33 AM EDT
Completed Not applicable Interventional Results available

Aortic or Mitral Valve Replacement With the Biocor and Biocor Supra

NCT00636987
View directory record Official record
Conditions
Aortic Valve Insufficiency, Aortic Valve Regurgitation, Aortic Valve Stenosis, Aortic Valve Incompetence, Mitral Valve Insufficiency, Mitral Valve Regurgitation, Mitral Valve Stenosis, Mitral Valve Incompetence
Interventions
Biocor and Biocor Supra valves
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
297 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
17
States / cities
La Jolla, California • Los Angeles, California • Evansville, Indiana + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2019 · Synced Jul 20, 2026, 12:33 AM EDT
Not listed No phase listed Observational

Evaluating the Role of Thrombin in Saphenous Vein Graft Failure After Heart Bypass Surgery

NCT00481806
View directory record Official record
Conditions
Coronary Artery Bypass, Thrombosis
Interventions
Not listed
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 90 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 9, 2013 · Synced Jul 20, 2026, 12:33 AM EDT
Active, not recruiting No phase listed Observational

Evaluation of UDP-glucose as a Urinary Biomarker for Early Detection of Cardiac Surgery-associated Pediatric Acute Kidney Injury

NCT03263325
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Discarded urine sample
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 8 Years
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jul 20, 2026, 12:33 AM EDT
Completed No phase listed Observational

Pilot Study of the Genius(TM)2 Tympanic Thermometer in Cardiac Patients Requiring Cardiopulmonary Bypass

NCT01029314
View directory record Official record
Conditions
Cardiac Surgical Procedures
Interventions
Not listed
Lead sponsor
Tyco Healthcare Group
Industry
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 8, 2009 · Synced Jul 20, 2026, 12:33 AM EDT
Recruiting Phase 4 Interventional

Etomidate Versus Propofol in CABG Surgery

NCT06068764
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Etomidate, Propofol
Drug
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 27, 2023 · Synced Jul 20, 2026, 12:33 AM EDT
Recruiting No phase listed Observational

Perioperative Anticoagulant Use for Surgery Evaluation -Virtual Visit (PAUSE-Virtual)

NCT06844227
View directory record Official record
Conditions
Atrial Fibrillation (AF)
Interventions
Not listed
Lead sponsor
McMaster University
Other
Eligibility
18 Years to 100 Years
Enrollment
1,780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
4
States / cities
Evanston, Illinois • Detroit, Michigan • Great Neck, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Jul 20, 2026, 12:33 AM EDT
Completed Not applicable Interventional Results available

RF Surgical Sponge-Detecting System on the Function of Pacemakers and Implantable Cardioverter Defibrillators

NCT02111980
View directory record Official record
Conditions
Cardiomyopathy, Cardiac Arrhythmia, Heart Failure, Chronic Thromboembolic Pulmonary Hypertension
Interventions
RF Assure Scanning
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Dec 23, 2019 · Synced Jul 20, 2026, 12:33 AM EDT
Terminated Phase 2 Interventional

Safety, Tolerability and Pharmacodynamics of AP214 Acetate in Patients Undergoing Cardiac Surgery

NCT00628264
View directory record Official record
Conditions
Cardiac Surgery, Coronary Artery Bypass Grafting, Valve Surgery, Kidney Injury
Interventions
AP214, Placebo
Drug
Lead sponsor
Action Pharma A/S
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 31, 2009 · Synced Jul 20, 2026, 12:33 AM EDT
Completed Phase 4 Interventional Results available

Ticagrelor Antiplatelet Therapy to Reduce Graft Events and Thrombosis

NCT02053909
View directory record Official record
Conditions
Saphenous Vein Graft Disease
Interventions
Aspirin, Ticagrelor
Drug
Lead sponsor
Boca Raton Regional Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Sep 13, 2022 · Synced Jul 20, 2026, 12:33 AM 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 Jul 20, 2026, 12:33 AM EDT
Completed Phase 1 Interventional

A Phase I Study of Dexmedetomidine Bolus and Infusion in Corrective Infant Cardiac Surgery: Safety and Pharmacokinetics

NCT01915277
View directory record Official record
Conditions
Transposition of the Great Arteries, Tetralogy of Fallot, Ventricular Septal Defect
Interventions
Dexmedetomidine
Drug
Lead sponsor
Carelon Research
Other
Eligibility
Up to 180 Days
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
4
States / cities
Boston, Massachusetts • Ann Arbor, Michigan • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2018 · Synced Jul 20, 2026, 12:33 AM EDT
Completed No phase listed Observational

Regional Cerebral Oxygenation and Brain Blood Volume During Cardiac Surgery Using the NeurOS System

NCT03969836
View directory record Official record
Conditions
Heart Diseases
Interventions
NeurOS system
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Jul 20, 2026, 12:33 AM EDT
Completed Phase 4 Interventional Results available

Pilot - Peri-operative Beta Blockade

NCT02746575
View directory record Official record
Conditions
Adrenergic Beta-Receptor Blockader, Troponin Levels, Cardiomyopathy, Post-surgical
Interventions
metoprolol
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
51 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 29, 2020 · Synced Jul 20, 2026, 12:33 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 Apr 30, 2023 · Synced Jul 20, 2026, 12:33 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 17, 2013 · Synced Jul 20, 2026, 12:33 AM EDT
Completed Phase 2 Interventional Results available

Intravenous(IV) vs. Erector Spinae Plane Blocks in Cardiac Surgery

NCT04995497
View directory record Official record
Conditions
Erector Spinae Plane Block, Pain Control, Post-Operative Pain, Chronic
Interventions
Intravenous Administration of Lidocaine Post Cardiac Surgery, Administration of Lidocaine Post Cardiac Surgery via ESP Catheter
Drug
Lead sponsor
Archit Sharma
Other
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Jul 20, 2026, 12:33 AM EDT
Completed Phase 4 Interventional Results available

Prevention of Atrial Fibrillation Following Esophagectomy

NCT00420017
View directory record Official record
Conditions
Atrial Fibrillation, Esophagectomy
Interventions
Amiodarone, Control
Drug · Other
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Jul 20, 2026, 12:33 AM EDT
Active, not recruiting No phase listed Observational

Retrospective Observational Study of Patients Who Have Undergone Coronary Artery Bypass Graft (CABG) and/or Cardiac Valve Surgery

NCT07009340
View directory record Official record
Conditions
Post-discharge Outcomes
Interventions
Not listed
Lead sponsor
Renibus Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Huntsville, Alabama • Fort Wayne, Indiana • Midland, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Jul 20, 2026, 12:33 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Renin-angiotensin-aldosterone System (RAAS), Inflammation, and Post-Operative Atrial Fibrillation (AF)

NCT00141778
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Placebo, Ramipril, Spironolactone
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 21, 2013 · Synced Jul 20, 2026, 12:33 AM EDT