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ClinicalTrials.gov public records Last synced Oct 21, 2026, 9:40 AM EDT

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Showing 49–72 of 141 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Single-ventricle Clear all
Completed Phase 3 Interventional Results available

Evaluation of Fontan-associated Hepatic Stiffness and the Efficacy of Udenafil in Reducing Liver Stiffness

NCT03430583
View directory record Official record
Conditions
Single Ventricle Heart Disease
Interventions
Udenafil
Drug
Lead sponsor
Mezzion Pharma Co. Ltd
Industry
Eligibility
12 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
16
States / cities
Aurora, Colorado • Wilmington, Delaware • Washington D.C., District of Columbia + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional Results available

Imaging With a Radio Tracer to Guide VT Ablations

NCT01250912
View directory record Official record
Conditions
Ventricular Tachycardia, Arrhythmia
Interventions
123I-metaiodobenzylguanidine
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 27, 2022 · Synced Oct 21, 2026, 9:40 AM EDT
Terminated Phase 3 Interventional Results available

International Study to Determine if AdreView Heart Function Scan Can be Used to Identify Patients With Mild or Moderate Heart Failure (HF) That Benefit From Implanted Medical Device

NCT02656329
View directory record Official record
Conditions
Heart Failure
Interventions
Iobenguane I -123 Injection, Implantable Cardioverter Defibrillator, Thyroid blocking
Drug · Device
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
395 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
29
States / cities
Birmingham, Alabama • Bakersfield, California • La Mesa, California + 24 more
Source: ClinicalTrials.gov public record
Updated May 22, 2019 · Synced Oct 21, 2026, 9:40 AM EDT
Recruiting Not applicable Interventional

Trial of the F2 Filter and Delivery System for Embolic Protection During TAVR

NCT06689839
View directory record Official record
Conditions
Aortic Stenosis Treated With TAVI, Aortic Diseases
Interventions
F2 Filter and Delivery System, Transcatheter Aortic Valve Replacement (TAVR)
Device · Procedure
Lead sponsor
EnCompass Technologies, Inc.
Industry
Eligibility
50 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
8
States / cities
Naples, Florida • Indianappolis, Indiana • Detroit, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Oct 21, 2026, 9:40 AM EDT
Recruiting Not applicable Interventional

Staged Complete Revascularization for Coronary Artery Disease vs Medical Management Alone in Patients With AS Undergoing Transcatheter Aortic Valve Replacement

NCT04634240
View directory record Official record
Conditions
Aortic Stenosis, Coronary Artery Disease, Coronary Stenosis
Interventions
Percutaneous Coronary Intervention (PCI)
Procedure
Lead sponsor
University of British Columbia
Other
Eligibility
Not listed
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
55
States / cities
Huntsville, Alabama • Phoenix, Arizona • Palo Alto, California + 49 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 21, 2026, 9:40 AM EDT
Completed No phase listed Observational

Pharmacokinetics and Safety Profile of Digoxin in Infants With Single Ventricle Congenital Heart Disease

NCT03877965
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Digoxin
Drug
Lead sponsor
Christoph P Hornik, MD MPH
Other
Eligibility
Up to 6 Months
Enrollment
50 participants
Timeline
2019 – 2022
U.S. locations
11
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2022 · Synced Oct 21, 2026, 9:40 AM EDT
Recruiting Phase 1 Interventional

Autologous Induced Pluripotent Stem Cells of Cardiac Lineage for Congenital Heart Disease

NCT05647213
View directory record Official record
Conditions
Univentricular Heart, Congenital Heart Disease, Heart Failure NYHA Class III, Heart Failure NYHA Class IV
Interventions
iPSC-CL
Biological
Lead sponsor
HeartWorks, Inc.
Other
Eligibility
18 Years to 40 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 13, 2026 · Synced Oct 21, 2026, 9:40 AM EDT
Completed Phase 1 Interventional

Effect of Tadalafil on Exercise Capacity in Pediatric Fontan Patients

NCT01291069
View directory record Official record
Conditions
Single Ventricle
Interventions
Tadalafil Citrate, Sugar pill
Drug
Lead sponsor
University of Utah
Other
Eligibility
8 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Oct 21, 2026, 9:40 AM EDT
Not listed Phase 3 Interventional

Training in Exercise Activities and Motion for Growth (TEAM 4 Growth) RCT

NCT04702373
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
passive range of motion exercise therapy
Other
Lead sponsor
Carelon Research
Other
Eligibility
Up to 35 Days
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
9
States / cities
Atlanta, Georgia • Indianapolis, Indiana • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 3, 2024 · Synced Oct 21, 2026, 9:40 AM EDT
Recruiting Not applicable Interventional

Impact of Early Fortini Initiation on Growth and Interstage Outcomes in Infants With Single Ventricle Physiology

NCT07087782
View directory record Official record
Conditions
Single-ventricle
Interventions
Fortini formula, Standard Nutritional Care
Other
Lead sponsor
Driscoll Children's Hospital
Other
Eligibility
0 Months to 6 Months
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Corpus Christi, Texas
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 21, 2026, 9:40 AM EDT
Not yet recruiting No phase listed Observational

Occlutech AFR Fontan Study

NCT07532369
View directory record Official record
Conditions
Failure of Fontan Type Circulation, Fenestration, Univentricular Heart, Congenital Anomaly
Interventions
Occlutech Atrial Flow Regulator Retrospective Data Collection
Device
Lead sponsor
Occlutech International AB
Industry
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
7
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 21, 2026, 9:40 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Use of Vasopressin Following the Fontan Operation

NCT02975999
View directory record Official record
Conditions
Pleural Effusion, Single-ventricle
Interventions
Vasopressin, Normal Saline
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Months to 7 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Oak Lawn, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 24, 2024 · Synced Oct 21, 2026, 9:40 AM EDT
Recruiting Phase 1 Interventional

IMProving DRug Dosing and Outcomes for Single VEntricle Patients With Fontan Associated Liver Disease

NCT06324396
View directory record Official record
Conditions
Fontan Circulation
Interventions
Sildenafil 10mg oral tablet (participants <20kg), or 20mg oral tablet (participants ≥20kg), Pravastatin 20 mg oral tablet (ages <13 years), or 40 mg oral tablet (≥14 years)
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
8 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 2, 2026 · Synced Oct 21, 2026, 9:40 AM EDT
Recruiting Not applicable Interventional

REHAB Fontan Failure: A Trial of Cardiac Rehabilitation

NCT06150950
View directory record Official record
Conditions
Heart Failure Congenital, Single-ventricle
Interventions
Cardiac rehabilitation, Usual care
Behavioral · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Stanford, California • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Oct 21, 2026, 9:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Nutritional Failure in Infants With Single Ventricle Congenital Heart Disease

NCT01821287
View directory record Official record
Conditions
Congenital Heart Disease, Nutritional Failure
Interventions
CHD
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 12 Months
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 14, 2014 · Synced Oct 21, 2026, 9:40 AM EDT
Completed Early Phase 1 Interventional

Interstage Monitoring Using an Implantable Loop Recorder: A Pilot Study

NCT05744934
View directory record Official record
Conditions
Univentricular Heart
Interventions
LUX-Dx™
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 30 Days
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 21, 2026, 9:40 AM EDT
Withdrawn Not applicable Interventional

U.S. Multicenter Feasibility Trial of the F2 Filter and Delivery System for Embolic Protection During TAVR

NCT06069661
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Aortic Stenosis
Device
Lead sponsor
EnCompass Technologies, Inc.
Industry
Eligibility
22 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Oct 21, 2026, 9:40 AM EDT
Completed No phase listed Observational

Outcomes of Children With Congenital Single Ventricle Heart

NCT00266968
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
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 2, 2014 · Synced Oct 21, 2026, 9:40 AM EDT
Completed Phase 4 Interventional Results available

The Effects of Ambrisentan on Exercise Capacity in Fontan Patients

NCT01971580
View directory record Official record
Conditions
Single Ventricle Fontan Palliation
Interventions
Ambrisentan
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Oct 21, 2026, 9:40 AM EDT
Completed Phase 3 Interventional

Ablation of Clinical Ventricular Tachycardia Versus Addition of Substrate Ablation on the Long Term Success Rate of VT Ablation

NCT01045668
View directory record Official record
Conditions
Ventricular Tachycardia
Interventions
Radiofrequency Catheter Ablation (RFCA)
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 25, 2014 · Synced Oct 21, 2026, 9:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cerebral Anatomy, Hemodynamics and Metabolism

NCT02919956
View directory record Official record
Conditions
Hypoplastic Left Heart Syndrome
Interventions
Magnetic Resonance Imaging, Neurodevelopmental Testing
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
3 Years and older
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Oct 21, 2026, 9:40 AM EDT
Completed Not applicable Interventional

Enhanced External Counterpulsation in Patients With Fontan Circulation

NCT04956952
View directory record Official record
Conditions
Single-ventricle, Congenital Heart Disease
Interventions
EECP
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 13, 2023 · Synced Oct 21, 2026, 9:40 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of Mavacamten in Healthy Participants

NCT05719805
View directory record Official record
Conditions
Healthy Participants
Interventions
Mavacamten
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 60 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
Miami, Florida • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 12, 2023 · Synced Oct 21, 2026, 9:40 AM EDT
Completed Phase 1 Interventional Results available

Sildenafil in Single Ventricle Patients

NCT01169519
View directory record Official record
Conditions
Heart Disease
Interventions
Sildenafil by injection
Drug
Lead sponsor
Duke University
Other
Eligibility
3 Months to 120 Months
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 5, 2013 · Synced Oct 21, 2026, 9:40 AM EDT