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ClinicalTrials.gov public records Last synced Oct 6, 2026, 1:27 AM EDT

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Showing 25–48 of 104 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cardiac Surgery with Cardiopulmonary Bypass Clear all
Recruiting Phase 2 Interventional

Prevent Cardiac Surgery Associated AKI Trial

NCT06620523
View directory record Official record
Conditions
Renal Failure, Coronary Artery Disease, Surgery, Surgery-Complications
Interventions
CoQ10 1200 mg orally with Glutathione 1000 mg orally, Group B: Placebo CoQ10 orally and Placebo Glutathione orally
Drug
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 70 Years
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Oct 6, 2026, 1:27 AM EDT
Not yet recruiting Phase 1 Interventional

Study of Intramyocardial Injection of Ventrix Bio Extracellular Matrix (VentriGel) to Assess the Safety and Feasibility in Pediatric Patients with Hypoplastic Left Heart Syndrome (HLHS)

NCT06461676
View directory record Official record
Conditions
Hypoplastic Left Heart Syndrome
Interventions
Ventrix Bio Extracellular Matrix
Drug
Lead sponsor
Emory University
Other
Eligibility
Up to 1 Year
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Oct 6, 2026, 1:27 AM EDT
Completed No phase listed Observational

Genetic Determinants of Congenital Heart Disease Outcomes

NCT01656941
View directory record Official record
Conditions
Congenital Heart Disease, Hypoplastic Left Heart Syndrome, Hypoplastic Right Heart Syndrome, d-Transposition of the Great Arteries
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
Up to 30 Days
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
4
States / cities
Atlanta, Georgia • Ann Arbor, Michigan • Charleston, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2021 · Synced Oct 6, 2026, 1:27 AM EDT
Recruiting No phase listed Observational

Modeling Blood Management and Hemolytic Risk in Pediatric Heart Surgery

NCT06721455
View directory record Official record
Conditions
Heart Surgery, Blood Transfusion, Hemolysis
Interventions
blood sampling
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
0 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 6, 2026, 1:27 AM EDT
Terminated Phase 3 Interventional Results available

Suppression Of Atrial Fibrillation With Ranolazine After Cardiac Surgery

NCT01352416
View directory record Official record
Conditions
Heart; Dysfunction Postoperative, Cardiac Surgery
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
Corewell Health East
Other
Eligibility
22 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Royal Oak, Michigan • Troy, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 6, 2026, 1:27 AM EDT
Withdrawn Phase 3 Interventional

A Research Study to Evaluate the Effectiveness of Dexmedetomidine in Preventing Delirium After Heart Surgery

NCT00464763
View directory record Official record
Conditions
Delirium
Interventions
Dexmedetomidine, Placebo
Drug
Lead sponsor
Hospira, now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
11
States / cities
Loma Linda, California • Towson, Maryland • Grand Blanc, Michigan + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Oct 6, 2026, 1:27 AM 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 9, 2018 · Synced Oct 6, 2026, 1:27 AM EDT
Active, not recruiting Not applicable Interventional

Quantra Point-of-Care Hemostasis Monitoring

NCT06328647
View directory record Official record
Conditions
Bleeding, Hemostatic Disorder
Interventions
POC Quantra QPlus System, Routine care
Device · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
666 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 6, 2026, 1:27 AM EDT
Terminated Not applicable Interventional

Del Nido Cardioplegia Randomized Trial

NCT02442050
View directory record Official record
Conditions
Cardiac Perfusion
Interventions
del Nido solution, Blood-based cardioplegia
Other
Lead sponsor
Inova Health Care Services
Other
Eligibility
19 Years to 79 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 12, 2022 · Synced Oct 6, 2026, 1:27 AM EDT
Completed Phase 2 Interventional Results available

Effectiveness of an Opioid Sparing Pain Regimen in Cardiac Surgery

NCT03679013
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Oral Gabapentin and Intravenous Acetaminophen (IV APAP), Opiate based pain regimen.
Drug
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 85 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 8, 2022 · Synced Oct 6, 2026, 1:27 AM EDT
Active, not recruiting Not applicable Interventional

Randomized Trial of the Neochord DS1000 System Versus Open Surgical Repair

NCT02803957
View directory record Official record
Conditions
Mitral Valve Insufficiency
Interventions
NeoChord DS1000, Surgical Mitral Valve Repair
Device
Lead sponsor
NeoChord
Industry
Eligibility
21 Years and older
Enrollment
585 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
14
States / cities
Sacramento, California • Stanford, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 6, 2026, 1:27 AM EDT
Recruiting Phase 3 Interventional

Nitric Oxide for Reduced Intensive Support in Cardiac Surgery With Cardiopulmonary Bypass

NCT06702553
View directory record Official record
Conditions
Nitric Oxide, Cardiac Surgery, Cardiopulmonary Bypass, Adult Patients Undergoing Cardiovascular Surgery With Cardiopulmonary Bypass
Interventions
Nitric Oxide Gas, Standard Care Arm
Drug
Lead sponsor
Xijing Hospital
Other
Eligibility
18 Years and older
Enrollment
3,650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 6, 2026, 1:27 AM 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 19, 2022 · Synced Oct 6, 2026, 1:27 AM EDT
Terminated Phase 4 Interventional Results available

Multimodal Analgesia in Cardiac Surgery (Pilot Study)

NCT02734940
View directory record Official record
Conditions
Heart Diseases
Interventions
Lidocaine, Unrestricted Fentanyl, Ketamine, Precedex, Duramorph
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Oct 6, 2026, 1:27 AM EDT
Terminated Phase 2 Interventional Results available

Safety & Efficacy of BCT197 in Patients Undergoing Cardiac Surgery

NCT01336959
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
BCT197 Part A, Placebo, BCT197 Part B
Drug
Lead sponsor
Mereo BioPharma
Industry
Eligibility
18 Years to 85 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
6
States / cities
Orange, California • Saginaw, Michigan • Lincoln, Nebraska + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2020 · Synced Oct 6, 2026, 1:27 AM EDT
Completed Not applicable Interventional Results available

Real World Expanded Multicenter Study of the MitraClip® System (REALISM)

NCT01931956
View directory record Official record
Conditions
Mitral Valve Insufficiency, Mitral Valve Regurgitation, Mitral Valve Incompetence, Mitral Regurgitation, Mitral Insufficiency
Interventions
MitraClip® implant
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
965 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
38
States / cities
Los Angeles, California • Mountain View, California • Sacramento, California + 31 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2018 · Synced Oct 6, 2026, 1:27 AM EDT
Completed Phase 3 Interventional

Comparison of Hematocrit Levels in Infant Heart Surgery

NCT00006183
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Heart Defects, Congenital, Transposition of Great Vessels
Interventions
Cardiopulmonary Bypass with Two Different Intra-Operative Hematocrits, Thoracic Surgery
Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Up to 1 Year
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2005
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 29, 2016 · Synced Oct 6, 2026, 1:27 AM EDT
Active, not recruiting Not applicable Interventional

PRIMARY Ancillary Substudy

NCT07103733
View directory record Official record
Conditions
Mitral Valve Prolapse, Left Ventricular Fibrosis, Ventricular Arrhythmias
Interventions
Cardiac Magnetic Resonance Imaging, ZioPatch Monitoring, Myocardial Tissue Biopsy
Procedure · Device
Lead sponsor
Annetine Gelijns
Other
Eligibility
60 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
16
States / cities
Los Angeles, California • San Francisco, California • Stanford, California + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 6, 2026, 1:27 AM EDT
Completed Phase 2 Interventional Results available

VentaProst Versus Conventionally-Administered Aerosolized Epoprostenol in Patients Undergoing Cardiac Surgery With CPB

NCT03122730
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
VentaProst
Combination Product
Lead sponsor
Aerogen Pharma Limited
Industry
Eligibility
18 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
3
States / cities
Stanford, California • Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Oct 6, 2026, 1:27 AM EDT
Completed No phase listed Observational

Timing of Coronary Angiography, Cardiac Surgery, and Adverse Renal and Cardiac Events (MARCE)

NCT02332070
View directory record Official record
Conditions
Acute Kidney Injury, Renal Insufficiency
Interventions
cardiac surgery
Procedure
Lead sponsor
Baylor Research Institute
Other
Eligibility
Not listed
Enrollment
965 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 12, 2018 · Synced Oct 6, 2026, 1:27 AM 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 29, 2026 · Synced Oct 6, 2026, 1:27 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Temporary Autonomic Blockade to Prevent Atrial Fibrillation After Cardiac Surgery

NCT02498769
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Botulinum Toxin Type A, Placebo
Drug
Lead sponsor
Joseph Mathew, M.D.
Other
Eligibility
50 Years to 90 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 22, 2019 · Synced Oct 6, 2026, 1:27 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Intravenous L-Citrulline to Treat Children Undergoing Heart Bypass Surgery : Revised Protocol

NCT01120964
View directory record Official record
Conditions
Atrial Septal Defect, Ventricular Septal Defect, Atrioventricular Septal Defect
Interventions
Intravenous L-Citrulline, Placebo of Intravenous L-Citrulline
Drug
Lead sponsor
Asklepion Pharmaceuticals, LLC
Industry
Eligibility
Up to 6 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
St Louis, Missouri • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 27, 2022 · Synced Oct 6, 2026, 1:27 AM EDT
Completed Not applicable Interventional

IMpella-Protected cArdiaC Surgery Trial (IMPACT)

NCT05529654
View directory record Official record
Conditions
Left Ventricular Dysfunction
Interventions
Impella 5.5 with SmartAssist
Device
Lead sponsor
Abiomed Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
20
States / cities
Jonesboro, Arkansas • Los Angeles, California • San Diego, California + 15 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 6, 2026, 1:27 AM EDT