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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Patients Undergoing Cardiac Surgery Clear all
Not listed Phase 3 Interventional

Preventing Acute Kidney Injury (AKI) in Pediatric Patients

NCT03897335
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Aminophylline, Placebo
Drug
Lead sponsor
Le Bonheur Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 17, 2022 · Synced Sep 26, 2026, 7:06 PM EDT
Withdrawn Phase 1 Interventional

Safety and Efficacy of IV Diazoxide as an Additive to Hyperkalemic Cardioplegia in Patients Undergoing Cardiac Surgery With Cardiopulmonary Bypass

NCT04830982
View directory record Official record
Conditions
Myocardial Stunning
Interventions
IV Diazoxide, Placebo
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 18, 2022 · Synced Sep 26, 2026, 7:06 PM EDT
Completed Phase 2 Interventional Results available

Confirming The Sitaxsentan Dose In Patients Undergoing Heart Surgery

NCT00838383
View directory record Official record
Conditions
Cardiac Surgery Subjects, Subjects Undergoing CABG and/or Cardiac Valve Replacement
Interventions
sitaxsentan (Thelin), Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
48 Years to 82 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
3
States / cities
Philadelphia, Pennsylvania • Charleston, South Carolina • Chattanooga, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 7, 2022 · Synced Sep 26, 2026, 7:06 PM EDT
Completed Phase 4 Interventional Results available

Preop Digifab in CABG to Reduce Ouabain Levels and Prevent AKI

NCT03810417
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Digoxin Antibodies Fab Fragments, Placebo, Baseline EO > 360 pM, EO < 360 pM
Drug · Other · Diagnostic Test
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Sep 26, 2026, 7:06 PM EDT
Terminated Phase 3 Interventional

Study of the Efficacy and Safety of Tezosentan in Patients With Pre-operative Pulmonary Hypertension, Due to Left Heart Disease, Undergoing Open Heart Surgery

NCT00458276
View directory record Official record
Conditions
Heart Diseases, Hypertension, Pulmonary
Interventions
tezosentan, placebo
Drug
Lead sponsor
Idorsia Pharmaceuticals Ltd.
Industry
Eligibility
18 Years and older
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
9
States / cities
Stanford, California • New York, New York • Durham, North Carolina + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2018 · Synced Sep 26, 2026, 7:06 PM EDT
Not listed No phase listed Observational

MRI as a Predictor of Outcomes in Patients Undergoing Mitral Valve Surgery

NCT03012178
View directory record Official record
Conditions
Mitral Valve Insufficiency
Interventions
Mitral valve surgery
Procedure
Lead sponsor
Atlantic Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Morristown, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 10, 2018 · Synced Sep 26, 2026, 7:06 PM EDT
Completed No phase listed Observational

Heparin Responses in Pediatric Patients Undergoing Cardiopulmonary Bypass.

NCT00166140
View directory record Official record
Conditions
Children With Heart Defects
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
Up to 10 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 19, 2013 · Synced Sep 26, 2026, 7:06 PM EDT
Completed Early Phase 1 Interventional

The PATHFINDER Study: A Feasibility Trial

NCT04016740
View directory record Official record
Conditions
Coronary Artery Disease, Delirium
Interventions
Ropivacaine, Ketamine, Remifentanil, Dexmedetomidine, Rocuronium, Propofol, Sevoflurane, EEG monitoring
Drug · Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Sep 26, 2026, 7:06 PM EDT
Completed Phase 2Phase 3 Interventional

DMSO Cryopreserved Platelets in Cardiopulmonary Bypass Surgery (CRYPTICS)

NCT04709705
View directory record Official record
Conditions
Cardiac Surgery
Interventions
Human platelets
Biological
Lead sponsor
Cellphire Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
16
States / cities
Birmingham, Alabama • Aurora, Colorado • Washington D.C., District of Columbia + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Sep 26, 2026, 7:06 PM 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 11, 2021 · Synced Sep 26, 2026, 7:06 PM EDT
Completed Phase 1 Interventional

Study of T3 on the Incidence of Atrial Fibrillation in Patients Undergoing Cardiac Surgery

NCT00289367
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
triiodothyronine
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 85 Years
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated May 19, 2008 · Synced Sep 26, 2026, 7:06 PM EDT
Withdrawn Phase 3 Interventional

Vitamin C and Atrial Fibrillation After Cardiac Surgery

NCT01580683
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Ascorbic Acid, Identical Placebo
Drug · Other
Lead sponsor
Regional Hospital of Scranton
Other
Eligibility
50 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Scranton, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 12, 2015 · Synced Sep 26, 2026, 7:06 PM EDT
Recruiting Early Phase 1 Interventional

Prevention of Postoperative Atrial Fibrillation (POAF) Using Intra-Pericardial Amiodarone

NCT06063538
View directory record Official record
Conditions
Atrial Fibrillation, Post-Op Complication
Interventions
CardiaMend in Combination with Amiodarone
Combination Product
Lead sponsor
University of Chicago
Other
Eligibility
20 Years to 85 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Sep 26, 2026, 7:06 PM EDT
Terminated Phase 2 Interventional Results available

RiaSTAP vs. Conventional Transfusion in Patients Having Heart Valve Surgery

NCT01283321
View directory record Official record
Conditions
Heart Valve Disease, Coronary Artery Disease
Interventions
Human fibrinogen concentrate, apheresis platelets
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 85 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 20, 2018 · Synced Sep 26, 2026, 7:06 PM EDT
Not listed Not applicable Interventional

Regional Anesthesia for Cardiothoracic Enhanced Recovery

NCT03781440
View directory record Official record
Conditions
Opioid Use, Anesthesia, Local, Cardiac Disease, Pain, Acute
Interventions
Bilateral ESP catheter with lidocaine, Bilateral ESP catheter with saline
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Sep 26, 2026, 7:06 PM EDT
Completed Phase 2 Interventional Results available

Intravenous Phenoxybenzamine Use in Pediatric Patients Undergoing Open-Heart Surgery

NCT00569855
View directory record Official record
Conditions
Open-heart Surgery, Cardiopulmonary Bypass
Interventions
Phenoxybenzamine
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
Up to 18 Years
Enrollment
785 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 28, 2011 · Synced Sep 26, 2026, 7:06 PM EDT
Completed Phase 3 Interventional

Outcomes With Tight Control of Hyperglycemia in Cardiac Surgery Patients

NCT00282698
View directory record Official record
Conditions
Cardiac Surgical Procedures, Hyperglycemia
Interventions
Insulin infusion with a goal
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 22, 2011 · Synced Sep 26, 2026, 7:06 PM 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 3, 2013 · Synced Sep 26, 2026, 7:06 PM EDT
Completed Phase 4 Interventional Results available

Intraoperative Ketamine Versus Saline in Depressed Patients Undergoing Anesthesia for Non-cardiac Surgery

NCT03861988
View directory record Official record
Conditions
Major Depressive Disorder, Surgery, Orthopedic Disorder
Interventions
Ketamine, Normal saline (placebo)
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Sep 26, 2026, 7:06 PM EDT
Not yet recruiting Not applicable Interventional

Continuous Glucose Monitoring in Patients Undergoing Cardiopulmonary Bypass

NCT06861881
View directory record Official record
Conditions
Glucose Metabolism Disorders (Including Diabetes Mellitus)
Interventions
Dexcom G7 Continuous Glucose Monitor
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Sep 26, 2026, 7:06 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

HiCM-188 Cell Therapy in Adults With Advanced Heart Failure Undergoing Heart Bypass Surgery

NCT07646210
View directory record Official record
Conditions
Advanced Heart Failure, Ischemic Heart Failure
Interventions
HiCM-188 Cells
Drug
Lead sponsor
HELP Therapeutics Co., Ltd.
Industry
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 26, 2026, 7:06 PM EDT
Completed No phase listed Observational

Pre-surgical Evaluation for the Quantra System in Adult Patients Undergoing Cardiac Surgery

NCT03931031
View directory record Official record
Conditions
Blood Loss, Surgical
Interventions
Quantra System
Diagnostic Test
Lead sponsor
HemoSonics LLC
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 30, 2020 · Synced Sep 26, 2026, 7:06 PM EDT
Not listed 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 Sep 26, 2026, 7:06 PM EDT
Completed Not applicable Interventional

Transfusion Requirements in Cardiac Surgery III

NCT02042898
View directory record Official record
Conditions
Disorder; Heart, Functional, Postoperative, Cardiac Surgery
Interventions
Restrictive Transfusion Strategy, Liberal transfusion strategy
Other
Lead sponsor
Unity Health Toronto
Other
Eligibility
18 Years and older
Enrollment
5,028 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
8
States / cities
San Francisco, California • New Haven, Connecticut • Portland, Maine + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Sep 26, 2026, 7:06 PM EDT