Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jul 21, 2026, 7:00 AM EDT

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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
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Conditions
Adult Congenital Heart Disease, Congenital Heart Disease, Systemic Right Ventricle, Transposition of the Great Arteries, Congenitally Corrected Transposition of the Great Arteries, Fontan, Single Ventricle, Tetralogy of Fallot (TOF)
Interventions
SGLT2 inhibitors
Drug
Lead sponsor
Leiden University Medical Center
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
3
States / cities
Baltimore, Maryland • Grand Rapids, Michigan • New York, New York
Active, not recruiting No phase listed Observational

ALTERRA Post-Approval Study

NCT05378386
Conditions
Pulmonary Valve Insufficiency, Complex Congenital Heart Defect, Tetralogy of Fallot, Pulmonary Regurgitation, RVOT Anomaly
Interventions
Edwards Alterra Adaptive Prestent with SAPIEN 3 Transcatheter Pulmonary Valve System
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2035
U.S. locations
23
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 18 more
Conditions
Tetralogy of Fallot, Pulmonary Valve Insufficiency, Ventricular Dysfunction, Right
Interventions
PVR plus RV remodeling, Standard PVR
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
10 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Hypoplastic Left Heart Syndrome, Tetralogy of Fallot
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
1 Day to 1 Year
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Tetralogy of Fallot
Interventions
VentriPoint Medical System
Device
Lead sponsor
VentriPoint Diagnostics Ltd.
Industry
Eligibility
Not listed
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
5
States / cities
Aurora, Colorado • Omaha, Nebraska • Cleveland, Ohio + 2 more
Conditions
Tetralogy of Fallot, Congenital Heart Disease
Interventions
Remote Heart Rhythm Monitoring
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Heart Defects, Congenital, Tetralogy of Fallot, Pulmonary Valve Insufficiency, Pulmonary Valve Stenosis
Interventions
GORE PV1
Device
Lead sponsor
W.L.Gore & Associates
Industry
Eligibility
5 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
3
States / cities
Chicago, Illinois • Boston, Massachusetts • Columbus, Ohio
Active, not recruiting Not applicable Interventional Results available

ALTERRA: SAPIEN 3 THV With the Alterra Adaptive Prestent

NCT03130777
Conditions
Pulmonary Disease, Transcatheter Pulmonary Valve Replacement (TPVR), Tetralogy of Fallot, Congenital Heart Disease, Pulmonary Regurgitation
Interventions
Edwards Alterra Adaptive Prestent with SAPIEN 3 THV
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2032
U.S. locations
14
States / cities
Los Angeles, California • San Francisco, California • Aurora, Colorado + 10 more
Conditions
Tetralogy of Fallot, Pulmonary Insufficiency
Interventions
Sulfur Hexafluoride Lipid Type A Microspheres 25 MG Injection Powder for Suspension [LUMASON]
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
11 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Wilmington, Delaware
Conditions
Tetrology of Fallot, Heart Ventricle, Hypoplastic Left Heart
Interventions
Dexmedetomidine
Drug
Lead sponsor
Athena Zuppa
Other
Eligibility
1 Hour to 30 Days
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Hypoplastic Left Heart Syndrome, Total Anomalous Pulmonary Venous Return, Truncus Arteriosus, Pulmonary Atresia With Ventricular Septal Defect, Transposition of the Great Arteries, Double Outlet Right Ventricle, Subpulmonary VSD, Tetralogy of Fallot, Double Outlet Right Ventricle With Subaortic Ventricular Septal Defect and Pulmonary Stenosis, Cardiopulmonary Bypass
Interventions
Normoxia (with controlled re-oxygenation), Standard of care ventilation
Other
Lead sponsor
University of Michigan
Other
Eligibility
Up to 29 Days
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Tetralogy of Fallot, Transposition of the Great Vessels With an Arterial Switch, Single Ventricle With a Fontan Palliation
Interventions
Eplerenone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Congenital Heart Disease, Tetralogy of Fallot
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
Up to 20 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
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
Conditions
Tetralogy of Fallot
Interventions
PVR
Procedure
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
13 Years to 21 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Chicago, Illinois + 2 more
Conditions
Congenital Heart Disease
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
1 Year to 65 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
2
States / cities
Atlanta, Georgia
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
Completed No phase listed Observational

Tetralogy of Fallot for Life

NCT02968264
Conditions
Tetralogy of Fallot, Congenital Heart Disease, Congenital Heart Defect
Interventions
Not listed
Lead sponsor
Population Health Research Institute
Other
Eligibility
Not listed
Enrollment
1,108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
2
States / cities
Orlando, Florida • New York, New York
Active, not recruiting Not applicable Interventional Results available

The Medtronic Harmony™ Transcatheter Pulmonary Valve Clinical Study

NCT02979587
Conditions
Congenital Heart Disease, Tetrology of Fallot, RVOT Anomaly, Pulmonary Regurgitation
Interventions
Harmony TPV System
Device
Lead sponsor
Medtronic Heart Valves
Industry
Eligibility
Not listed
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2031
U.S. locations
9
States / cities
Los Angeles, California • Palo Alto, California • New Haven, Connecticut + 6 more
Active, not recruiting Not applicable Interventional

Harmony TPV Post-Approval Study

NCT05077774
Conditions
Congenital Heart Disease, Tetrology of Fallot, RVOT Anomaly, Pulmonary Regurgitation
Interventions
Harmony TPV System
Device
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
Not listed
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2035
U.S. locations
19
States / cities
Birmingham, Alabama • Los Angeles, California • Aurora, Colorado + 15 more
Conditions
Tetralogy of Fallot (TOF), Ventricular Septal Defects (VSD), Atrioventricular Septal Defects (AVSD)
Interventions
Fentanyl (High Dose), Fentanyl (Low Dose), Fentanyl (Low Dose) + Dexmedetomidine
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
1 Month to 3 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Congenital Disorders
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Up to 21 Years
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Tetralogy of Fallot, Double Outlet Right Ventricle
Interventions
N-thymidine, Urine Collection, Echocardiogram, Cardiac MRI (CMR), Propranolol Hydrochloride, Placebo, Physical Exam, Specimen Collection
Other · Procedure · Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
30 Days to 60 Days
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
3
States / cities
New York, New York • Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

3D Modalities for Medical Student Education of Congenital Heart Disease

NCT07295730
Conditions
Tetralogy of Fallot (TOF), Hypoplastic Left Heart Syndrome (HLHS)
Interventions
3D-printed heart models and augmented reality
Other
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Cleveland, Ohio