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ClinicalTrials.gov public records Last synced Oct 22, 2026, 4:45 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 808 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Congenital Heart Defects Clear all
Active, not recruiting No phase listed Observational

PV Loop & Coarctation Study

NCT05362721
View directory record Official record
Conditions
Coarctation of Aorta
Interventions
Pressure-volume loop catheter
Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
6 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
7
States / cities
Los Angeles, California • Boston, Massachusetts • Grand Rapids, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 22, 2026, 4:45 AM EDT
Recruiting Not applicable Interventional

COMPASSION S3 - Evaluation of the SAPIEN 3 Transcatheter Heart Valve in Patients With Pulmonary Valve Dysfunction

NCT02744677
View directory record Official record
Conditions
Complex Congenital Heart Defect, Dysfunctional RVOT Conduit, Pulmonary Valve Insufficiency, Pulmonary Valve Degeneration
Interventions
SAPIEN 3/SAPIEN 3 Ultra RESILIA THV, SAPIEN 3 THV, SAPIEN 3 Ultra RESILIA THV
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2031
U.S. locations
27
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 22, 2026, 4:45 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, 4:45 AM EDT
Completed No phase listed Observational

Prediction of Feeding Problems in Prostaglandin-dependent Prematurely Born Infants With Congenital Heart Disease

NCT01126372
View directory record Official record
Conditions
Congenital Heart Disease, Prematurity, Necrotizing Enterocolitis
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
Up to 1 Month
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 13, 2013 · Synced Oct 22, 2026, 4:45 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, 4:45 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Implications of Maternal 45,X Mosaicism as a Secondary Genomic Finding Following Cell-Free DNA Sequencing During Pregnancy: A Deep Phenotype Study

NCT05548881
View directory record Official record
Conditions
Cardiovascular Phenotype, Metabolic Phenotype, Hypertensive Disease, Psychological Phenotype, Audio
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 99 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Oct 22, 2026, 4:45 AM EDT
Completed No phase listed Observational

Resynchronization Therapy in Young Patients With and Without CHD

NCT00208806
View directory record Official record
Conditions
Dilated Cardiomyopathy, Pediatric
Interventions
congestive heart failure patients
Other
Lead sponsor
Emory University
Other
Eligibility
1 Day to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 10, 2013 · Synced Oct 22, 2026, 4:45 AM EDT
Completed Phase 3 Interventional Results available

Comparison of Two Medications Aimed at Slowing Aortic Root Enlargement in Individuals With Marfan Syndrome

NCT00429364
View directory record Official record
Conditions
Marfan Syndrome
Interventions
Losartan Potassium, Atenolol
Drug
Lead sponsor
Carelon Research
Other
Eligibility
6 Months to 25 Years
Enrollment
608 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
24
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2025 · Synced Oct 22, 2026, 4:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

High Risk Multiple Gestation Study

NCT02278874
View directory record Official record
Conditions
Trisomy 13, Trisomy 18, Trisomy 21, Sex Chromosome Abnormalities
Interventions
Not listed
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
4
States / cities
Boston, Massachusetts • Glen Cove, New York • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2019 · Synced Oct 22, 2026, 4:45 AM EDT
Active, not recruiting No phase listed Observational

International Bicuspid Aortic Valve Consortium (BAVCon)

NCT01980797
View directory record Official record
Conditions
Bicuspid Aortic Valve Disease, Thoracic Aortic Disease in Patients With a Bicuspid Aortic Valve
Interventions
Not listed
Lead sponsor
Boston University
Other
Eligibility
8 Years to 90 Years
Enrollment
6,464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2028
U.S. locations
5
States / cities
Boston, Massachusetts • Ann Arbor, Michigan • Rochester, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 22, 2026, 4:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Effects of Multiple Oral Doses of ERB-041 on Cardiac Repolarization in Healthy Subjects

NCT00316459
View directory record Official record
Conditions
Healthy, Long QT Syndrome
Interventions
ERB-041
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 13, 2007 · Synced Oct 22, 2026, 4:45 AM EDT
Completed No phase listed Observational

Study of Non-Invasive Regional Oxygen Saturations in Pediatric Patients Undergoing Cardiac Catheterization

NCT00939224
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Model 7600 Regional Oximeter System
Device
Lead sponsor
Nonin Medical, Inc
Industry
Eligibility
Up to 12 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
3
States / cities
Stanford, California • Chicago, Illinois • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 25, 2011 · Synced Oct 22, 2026, 4:45 AM EDT
Completed Not applicable Interventional Results available

Assessing and Promoting Resilience in Patients With Adult Congenital Heart Disease

NCT04738474
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Promoting Resilience in Stress Management (PRISM), Usual Care
Behavioral · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 22, 2026, 4:45 AM EDT
Completed Not applicable Interventional

Cognitive Remediation in 22q11DS

NCT01781923
View directory record Official record
Conditions
22q11.2 Deletion Syndrome, Velo-Cardio-Facial Syndrome
Interventions
Cognitive remediation program, Small group social skills training
Behavioral
Lead sponsor
Duke University
Other
Eligibility
11 Years to 17 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 10, 2015 · Synced Oct 22, 2026, 4:45 AM EDT
Active, not recruiting No phase listed Observational

Longitudinal Evaluation of Active-Duty Personnel with Accessory Pathways (LEAD-AP)

NCT06798961
View directory record Official record
Conditions
Cardiac Death, Cardiac Death, Sudden, Wolf Parkinson White Syndrome
Interventions
Ablation, Standard of care without ablation
Procedure
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years to 40 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Oct 22, 2026, 4:45 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, 4:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Dose Ranging Escalation Study of Tramadol Hydrochloride in Healthy Volunteers

NCT01947920
View directory record Official record
Conditions
Healthy
Interventions
Tramadol HCl, 50 mg, Placebo
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Oct 22, 2026, 4:45 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Fenoldopam to Prevent Renal Dysfunction in Indomethacin Treated Preterm Infants

NCT02620761
View directory record Official record
Conditions
Patent Ductus Arteriosus (PDA), Acute Kidney Injury (AKI)
Interventions
Fenoldopam, 0.9%NS
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
0 Days to 28 Days
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 16, 2022 · Synced Oct 22, 2026, 4:45 AM EDT
Recruiting Phase 3 Interventional

Effect of Sacubitril-Valsartan on Cardiac Structure and Function

NCT06693674
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Entresto Pill, Placebo
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 22, 2026, 4:45 AM EDT
Recruiting No phase listed Observational

Non-interventional Study of Seroprevalence of Pre-existing Antibodies Against Adenovirus-associated Virus Vector (AAV9) and the Progression of Disease in Patients With Plakophilin 2 (PKP2)-Associated Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC)

NCT06311708
View directory record Official record
Conditions
Arrhythmogenic Right Ventricular Cardiomyopathy
Interventions
Not listed
Lead sponsor
Tenaya Therapeutics
Industry
Eligibility
14 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
8
States / cities
San Francisco, California • Aurora, Colorado • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2024 · Synced Oct 22, 2026, 4:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Roles of Trust and Respect in Patient Reactions to Race-based and Personalized Medicine Vignettes: An Experimental Study

NCT00911833
View directory record Official record
Conditions
Diabetes, Congenital Heart Disease, Hypertension
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 22, 2026, 4:45 AM EDT
Completed No phase listed Observational

Packed Red Blood Cell Transfusion and Intestinal Blood Flow in Preterm Neonates

NCT01628133
View directory record Official record
Conditions
Intestinal Blood Flow
Interventions
ultrasound
Procedure
Lead sponsor
St. Louis University
Other
Eligibility
Up to 3 Months
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 20, 2014 · Synced Oct 22, 2026, 4:45 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, 4:45 AM EDT
Completed No phase listed Observational

The Clinical Study of Sex Chromosome Variants

NCT01661010
View directory record Official record
Conditions
Male Factor Infertility, Female Factor Infertility
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 22, 2026, 4:45 AM EDT