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ClinicalTrials.gov public records Last synced Oct 21, 2026, 4:51 AM EDT

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Showing 1–24 of 49 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: TOF Clear all
Completed Not applicable Interventional Results available

Targeting Normoxia in Neonates With Cyanotic Congenital Heart Disease in the Intra-operative and Immediate Post-operative Period

NCT04452188
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 18, 2024 · Synced Oct 21, 2026, 4:51 AM EDT
Completed No phase listed Observational

Tetralogy of Fallot Seed Grant

NCT00722826
View directory record Official record
Conditions
Pulmonary Regurgitation After Repair of Tetralogy of Fallot
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Oct 21, 2026, 4:51 AM EDT
Recruiting No phase listed Observational

Molecular and Cellular Characterization of Cardiac Tissue in Postnatal Development

NCT00243776
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 21, 2026, 4:51 AM EDT
Active, not recruiting Not applicable Interventional

Harmony TPV Post-Approval Study

NCT05077774
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 21, 2026, 4:51 AM EDT
Completed Early Phase 1 Interventional

68 Ga PSMA PET/MRI for Hepatocellular Carcinoma

NCT03982407
View directory record Official record
Conditions
Hepatocellular Carcinoma
Interventions
68Ga-PSMA-11 PET/MRI
Drug
Lead sponsor
Ajit H. Goenka, MD
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 21, 2026, 4:51 AM EDT
Active, not recruiting Phase 2 Interventional

Optical Tissue Identification for Myocardial Architecture

NCT04017975
View directory record Official record
Conditions
Ventricular Septal Defect, Complete Atrioventricular Canal, Tetralogy of Fallot With Pulmonary Stenosis
Interventions
Fluorescite, Cellvizio 100 Series System with Confocal Miniprobes
Drug · Device
Lead sponsor
Aditya Kaza
Other
Eligibility
30 Days to 18 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 15, 2023 · Synced Oct 21, 2026, 4:51 AM EDT
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 21, 2026, 4:51 AM EDT
Completed No phase listed Observational

Retrospective Pulmonary Valve Replacement Imaging

NCT00446108
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 26, 2013 · Synced Oct 21, 2026, 4:51 AM EDT
Completed No phase listed Observational

Assessment of Right Ventricular Volume in Tetralogy of Fallott (TOF) Patients

NCT01419756
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 6, 2014 · Synced Oct 21, 2026, 4:51 AM EDT
Recruiting No phase listed Observational

Pathophysiologic Mechanism for Arrhythmias and Impaired Aerobic Capacity in Tetralogy of Fallot and Other Congenital Heart Diseases

NCT05122962
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 21, 2026, 4:51 AM EDT
Active, not recruiting Not applicable Interventional

Evaluation of the GORE PV1 Device in Patients With Pulmonary Valve Dysfunction

NCT03441971
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 21, 2026, 4:51 AM EDT
Completed No phase listed Observational

MRI Assessment of RV Function: Patients With TOF or Aortic Coarctation

NCT00277901
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
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 2, 2014 · Synced Oct 21, 2026, 4:51 AM EDT
Completed No phase listed Observational

COMPASSION XT PAS - Post-approval Study of the SAPIEN XT THV in Patients With Pulmonary Valve Dysfunction

NCT02987387
View directory record Official record
Conditions
Pulmonary Valve Insufficiency, Pulmonary Valve Stenosis, Heart Defects, Congenital, Congenital Abnormalities, Cardiovascular Diseases, Heart Diseases
Interventions
SAPIEN XT THV
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
12
States / cities
Birmingham, Alabama • Aurora, Colorado • Washington D.C., District of Columbia + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 21, 2026, 4:51 AM EDT
Active, not recruiting Not applicable Interventional Results available

The Medtronic Harmony™ Transcatheter Pulmonary Valve Clinical Study

NCT02979587
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Oct 21, 2026, 4:51 AM EDT
Completed Phase 1 Interventional Results available

Understanding Dexmedetomidine in Neonates After Open Heart Surgery

NCT00576381
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 18, 2013 · Synced Oct 21, 2026, 4:51 AM EDT
Terminated Phase 4 Interventional Results available

The Effects of Eplerenone on Markers of Myocardial Fibrosis in Adult Congenital Heart Disease

NCT01971593
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 4, 2018 · Synced Oct 21, 2026, 4:51 AM EDT
Terminated No phase listed Observational

Optimal Timing for Repair of Right-to-Left Shunt Lesions

NCT00268099
View directory record Official record
Conditions
Congenital Disorders
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Up to 18 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 16, 2012 · Synced Oct 21, 2026, 4:51 AM EDT
Completed No phase listed Observational

Clinical Application of "Train of Four" Testing in the Intraoperative Monitoring Setting

NCT01932983
View directory record Official record
Conditions
Neuromuscular Blockade, Muscle Relaxation
Interventions
Train of four test
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 85 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2015 · Synced Oct 21, 2026, 4:51 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Fade Upon TOF Stimulation Induced by Succinylcholine

NCT02425449
View directory record Official record
Conditions
Muscle Relaxants
Interventions
Succinylcholine
Drug
Lead sponsor
University of Toledo Health Science Campus
Other
Eligibility
18 Years to 70 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 2, 2018 · Synced Oct 21, 2026, 4:51 AM EDT
Recruiting Not applicable Interventional

Quantifying New Heart Muscle Cells

NCT06587165
View directory record Official record
Conditions
Tetralogy of Fallot With Pulmonary Stenosis, Heart Failure
Interventions
N15-thymidine
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
30 Days to 1 Year
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
4
States / cities
New York, New York • Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 21, 2026, 4:51 AM EDT
Completed Phase 4 Interventional Results available

Comparison of Time to Extubation Using Sugammadex or Neostigmine

NCT04606901
View directory record Official record
Conditions
Neuromuscular Blockade, Chronic Obstructive Pulmonary Disease
Interventions
neostigmine/glycopyrrolate, sugammadex
Drug
Lead sponsor
Temple University
Other
Eligibility
18 Years to 89 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 13, 2024 · Synced Oct 21, 2026, 4:51 AM EDT
Completed Phase 3 Interventional Results available

Carotid and Vertebral Magnetic Resonance Angiography (MRA) Study Comparing Dotarem and Time Of Flight (TOF)

NCT01012674
View directory record Official record
Conditions
Cerebral Arterial Diseases
Interventions
Dotarem, TOF MRA
Drug · Other
Lead sponsor
Guerbet
Industry
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 16, 2016 · Synced Oct 21, 2026, 4:51 AM EDT
Active, not recruiting No phase listed Observational

ALTERRA Post-Approval Study

NCT05378386
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 21, 2026, 4:51 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 21, 2026, 4:51 AM EDT