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ClinicalTrials.gov public records Last synced Oct 19, 2026, 8:18 PM EDT

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Showing 121–144 of 167 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Congenital Heart Surgery Clear all
Recruiting No phase listed Observational

Assessment of Microvascular Circulation in the Pediatric Cardiac Surgery Patient

NCT07184476
View directory record Official record
Conditions
Tetrology of Fallot
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
1 Day to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Phase 2 Interventional Results available

Stress Response and Neurodevelopmental Outcome After Cardiac Surgery Utilizing CPB in Children: A Prospective, Double Blinded and Randomized Study

NCT02492269
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Dexmedetomidine, Placebo
Drug
Lead sponsor
Aymen N Naguib
Other
Eligibility
1 Month to 12 Months
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Phase 4 Interventional Results available

A Pilot Study Comparing Anti-Inflammatory Effects Of TXA Versus EACA In Pediatric Congenital Heart Surgery

NCT02656472
View directory record Official record
Conditions
Pediatric Cardiac Surgery, Complication of Extracorporeal Circulation
Interventions
Tranexamic acid, Epsilon Aminocaproic Acid
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
3 Months to 17 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Oak Lawn, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 24, 2024 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Phase 4 Interventional Results available

Fibrinogen Concentrate vs Cryoprecipitate

NCT03014700
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Fibrinogen Concentrate, Cryoprecipitate
Biological
Lead sponsor
Stanford University
Other
Eligibility
1 Day to 12 Months
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Stanford, California • Emory, Georgia
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Oct 19, 2026, 8:18 PM EDT
Terminated Phase 3 Interventional Results available

Effectiveness of Surgical Mitral Valve Repair Versus Medical Treatment for People With Significant Mitral Regurgitation and Non-ischemic Congestive Heart Failure

NCT00608140
View directory record Official record
Conditions
Mitral Valve Insufficiency, Heart Failure
Interventions
Surgical mitral valvuloplasty with placement of annular ring (SMVR), Optimal medical therapy (OMT)
Procedure · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
8
States / cities
Atlanta, Georgia • Boston, Massachusetts • Minneapolis, Minnesota + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Oct 19, 2026, 8:18 PM EDT
Terminated No phase listed Observational

Retrospective Evaluation of Photo-oxidized Decellularized Bovine Pericardium in Cardiac Repair or Reconstruction Surgery

NCT05314868
View directory record Official record
Conditions
Congenital Heart Disease, Cardiac Anomaly
Interventions
PhotoFix
Device
Lead sponsor
Artivion Inc.
Industry
Eligibility
Not listed
Enrollment
10 participants
Timeline
2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 13, 2023 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Phase 1 Interventional

Preventing Brain Injury in Infants With Congenital Heart Disease

NCT01426542
View directory record Official record
Conditions
Cyanotic Congenital Heart Disease
Interventions
Topiramate, No medication, but routine heart surgery
Drug · Other
Lead sponsor
University of California, Davis
Other
Eligibility
Up to 2 Months
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2019 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Phase 2 Interventional Results available

Early Treatment Versus Delayed Conservative Treatment of the Patent Ductus Arteriosus

NCT01958320
View directory record Official record
Conditions
Patent Ductus Arteriosus, Surgery, Necrotizing Enterocolitis, Intestinal Perforation
Interventions
pharmacologic treatment of the PDA, no pharmacologic treatment of the PDA, NSAID
Other · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
5 Days to 14 Days
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
13
States / cities
San Diego, California • San Francisco, California • San Jose, California + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 30, 2018 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Phase 2 Interventional Results available

N-Acetylcysteine in Neonatal Congenital Heart Surgery (INACT Study)

NCT00374088
View directory record Official record
Conditions
Transposition of Great Vessels, Congenital Heart Disease
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
University of Michigan
Other
Eligibility
Up to 3 Months
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 19, 2012 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Phase 2 Interventional Results available

Effects of CoSeal on Bleeding & Adhesions in Pediatric Heart Surgery

NCT01330433
View directory record Official record
Conditions
Congenital Heart Defect, Surgery-Induced Tissue Adhesions, Hemorrhage
Interventions
CoSeal Surgical Spray Group
Device
Lead sponsor
Loma Linda University
Other
Eligibility
Up to 17 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2016 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Not applicable Interventional Results available

Preoperative Corticosteroid Therapy in Neonates Undergoing Cardiopulmonary Bypass

NCT00934843
View directory record Official record
Conditions
Congenital Heart Disease, Disorder of Fetus or Newborn
Interventions
methylprednisolone (IVMP), methylprednisolone (two doses IVMP)
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
Up to 30 Days
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 9, 2011 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Not applicable Interventional

Improving Motor Skill Development in Infants After Cardiac Surgery

NCT02700646
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Developmental recommendations, Standard care
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
Up to 120 Days
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Oct 19, 2026, 8:18 PM EDT
Terminated No phase listed Observational

Pulmonary Resistance in Fontan Who Have Undergone Heart Transplantation

NCT00268047
View directory record Official record
Conditions
Congenital Disorders
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Up to 21 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 6, 2011 · Synced Oct 19, 2026, 8:18 PM EDT
Completed No phase listed Observational

Pro-Calcitonin Levels Following Pediatric Cardiac Surgery

NCT00284570
View directory record Official record
Conditions
Congenital Heart Disease, Sepsis, Infection
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
Up to 5 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 27, 2013 · Synced Oct 19, 2026, 8:18 PM EDT
Completed No phase listed Observational

Biomarkers for Detection of Brain Ischemia

NCT00490295
View directory record Official record
Conditions
Congenital Disorders
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
1 Day to 30 Days
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 27, 2013 · Synced Oct 19, 2026, 8:18 PM EDT
Completed No phase listed Observational

Relationship of Brain Natriuretic Peptide (BNP) Levels to Cardiac Diagnosis, Operation Performed, Post-operative Course and Outcome

NCT00238810
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 2, 2014 · Synced Oct 19, 2026, 8:18 PM EDT
Withdrawn Not applicable Interventional

Clinical Impact of Rapid Prototyping 3D Models for Surgical Management

NCT04788082
View directory record Official record
Conditions
Double Outlet Right Ventricle, Transposition of the Great Arteries, Truncus Arteriosus, Congenitally Corrected Transposition of the Great Arteries
Interventions
3D Printed Heart Model
Diagnostic Test
Lead sponsor
Children's National Research Institute
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
3
States / cities
Phoenix, Arizona • Washington D.C., District of Columbia • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2021 · Synced Oct 19, 2026, 8:18 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 Mar 1, 2017 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Early Use of Vasopressin in Post-Fontan Management

NCT03088345
View directory record Official record
Conditions
Circulatory Perfusion Disorder, Congenital Heart Disease, Single-ventricle
Interventions
Vasopressin, Arginine, Placebo
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
3 Weeks to 18 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 7, 2020 · Synced Oct 19, 2026, 8:18 PM EDT
Completed No phase listed Observational

Magnetic Resonance Imaging (MRI) to Evaluate Brain Injury in Congenital Heart Disease

NCT00932633
View directory record Official record
Conditions
Neonatal Congenital Heart Disease
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
Up to 30 Days
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 10, 2016 · Synced Oct 19, 2026, 8:18 PM 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 19, 2026, 8:18 PM EDT
Withdrawn Phase 1 Interventional

Nitric Oxide During CPB to Reduce AKI in Neonates

NCT03946462
View directory record Official record
Conditions
Congenital Heart Disease, Acute Kidney Injury
Interventions
NO gas delivered during cardiac surgery, placebo gas delivered during cardiac surgery
Drug · Other
Lead sponsor
Fabio Savorgnan
Other
Eligibility
Up to 30 Days
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 1, 2021 · Synced Oct 19, 2026, 8:18 PM EDT
Completed Phase 3 Interventional Results available

L-citrulline for Prevention of Sequelae of Acute Lung Injury in Pediatrics Undergoing Cardiopulmonary Bypass for Heart Defects

NCT02891837
View directory record Official record
Conditions
Acute Lung Injury
Interventions
L-citrulline, Placebo
Drug · Other
Lead sponsor
Asklepion Pharmaceuticals, LLC
Industry
Eligibility
Up to 18 Years
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
20
States / cities
Birmingham, Alabama • Loma Linda, California • Sacramento, California + 16 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2023 · Synced Oct 19, 2026, 8:18 PM EDT
Enrolling by invitation No phase listed Observational

Precision Medicine in the CICU: Identifying Proteomic Biomarkers

NCT06642662
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Somascan 5.0
Diagnostic Test
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Days to 5 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 19, 2026, 8:18 PM EDT