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ClinicalTrials.gov public records Last synced May 22, 2026, 5:46 AM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Heart Ventricle Clear all
Terminated Phase 4 Interventional Results available
View directory record Official record
Conditions
Pulmonary Hypertension, Heart Failure With Preserved Ejection Fraction
Interventions
Ambrisentan, Placebo
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced May 22, 2026, 5:46 AM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Sudden Cardiac Arrest, Ischemic Cardiomyopathy, Congestive Heart Failure
Interventions
PET scan quantifying sympathetic denervation using [18F]-LMI1195
Diagnostic Test
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced May 22, 2026, 5:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Quantitative Validation for Ventricular SPECT Imaging
Interventions
Not listed
Lead sponsor
Spectrum Dynamics
Industry
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Springfield, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 8, 2011 · Synced May 22, 2026, 5:46 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Heart Failure, Congestive
Interventions
atorvastatin, placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 19, 2020 · Synced May 22, 2026, 5:46 AM EDT
Terminated Phase 1 Interventional Results available
View directory record Official record
Conditions
Childhood Choroid Plexus Tumor, Childhood Ependymoblastoma, Childhood Grade III Meningioma, Childhood High-grade Cerebellar Astrocytoma, Childhood High-grade Cerebral Astrocytoma, Childhood Medulloepithelioma, Recurrent Childhood Anaplastic Astrocytoma, Recurrent Childhood Anaplastic Oligoastrocytoma, Recurrent Childhood Anaplastic Oligodendroglioma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Giant Cell Glioblastoma, Recurrent Childhood Glioblastoma, Recurrent Childhood Gliomatosis Cerebri, Recurrent Childhood Gliosarcoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Pineoblastoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor
Interventions
palbociclib isethionate, pharmacological study, laboratory biomarker analysis
Drug · Other
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
4 Years to 21 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
11
States / cities
Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2021 · Synced May 22, 2026, 5:46 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
High-risk Percutaneous Coronary Intervention
Interventions
The Elevate™ System
Device
Lead sponsor
Magenta Medical Ltd.
Industry
Eligibility
18 Years to 84 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced May 22, 2026, 5:46 AM EDT
Completed No phase listed Observational Results available
View directory record Official record
Conditions
Heart Failure, Systolic Heart Failure
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 80 Years
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
11
States / cities
Birmingham, Alabama • Beverly Hills, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced May 22, 2026, 5:46 AM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Heart Failure, Cardiogenic Shock
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
1,089 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
7
States / cities
Aurora, Colorado • Minneapolis, Minnesota • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced May 22, 2026, 5:46 AM EDT
Terminated Phase 4 Interventional Results available
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Tadalafil, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 11, 2018 · Synced May 22, 2026, 5:46 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Chemotherapeutic Agent Toxicity, Infertility
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2014
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced May 22, 2026, 5:46 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Acute Myocardial Infarction
Interventions
Nesiritide, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
2
States / cities
Jacksonvilee, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 8, 2014 · Synced May 22, 2026, 5:46 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Heart Failure, Pacing Induced Dyssynchrony
Interventions
Not listed
Lead sponsor
Allina Health System
Other
Eligibility
18 Years and older
Enrollment
743 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 23, 2016 · Synced May 22, 2026, 5:46 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Exercise, Cognitive behavioral interventions, Attention control education program
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced May 22, 2026, 5:46 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Heart Failure
Interventions
Pacing Lead
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
19
States / cities
Pasadena, California • Sacramento, California • Atlantis, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2019 · Synced May 22, 2026, 5:46 AM EDT
Completed Not applicable Interventional
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 12, 2023 · Synced May 22, 2026, 5:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Hypertension, High Blood Pressure, Ventricular Hypertrophy, Diastolic Dysfunction, Systolic Dysfunction
Interventions
Exercise, Weight Loss, Low Sodium Diet, Smoking Cessation, Pharmaceutical Therapy (no specific therapy; approach guided by the JNC 7 protocol guidelines)
Behavioral · Drug
Lead sponsor
Wayne State University
Other
Eligibility
35 Years to 75 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 2, 2013 · Synced May 22, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Left Branch Bundle Block, RV - Right Ventricular Abnormality
Interventions
Pacemaker Interrogation and Electrocardiogram (ECG):, Cardiopulmonary Exercise Test (CPET) and Exercise Stress Cardiac Magnetic Resonance (ExeCMR, Continuous pacemaker telemetry (CPT)
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced May 22, 2026, 5:46 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hypertension, Left Ventricular Hypertrophy
Interventions
Ultrafiltration
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 27, 2011 · Synced May 22, 2026, 5:46 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Heart Diseases, Ventricular Arrhythmia, Ventricular Fibrillation, Death, Sudden, Cardiac, Heart Arrest
Interventions
ECG
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
549 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 22, 2015 · Synced May 22, 2026, 5:46 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
carvedilol controlled release, carvedilol immediate release
Drug
Lead sponsor
CTI-1, LLC
Industry
Eligibility
18 Years and older
Enrollment
318 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
75
States / cities
Mobile, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 67 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced May 22, 2026, 5:46 AM EDT
Not listed Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Hypoplastic Left Heart Syndrome, Atrioventricular Canal
Interventions
MPC; rexlemestrocel-L
Biological
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 5 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 20, 2023 · Synced May 22, 2026, 5:46 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Cardiovascular Disease (CVD), Heart Failure, Aortic Stenosis, Aortic Stenosis Disease, Hypertension, Hypertension (HTN), Hypertrophic Cardiomyopathy Patients, Hypertrophic Cardiomyopathy Without Obstruction, Hypertrophic Cardiomyopathy, Obstructive, Dilated Cardiomyopathy (DCM), Dilated Cardiomyopathy, Dilated Cardiomyopathy, Familial
Interventions
Not listed
Lead sponsor
Prolaio
Industry
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced May 22, 2026, 5:46 AM EDT
Completed Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
CONTAK RENEWAL 2/4/4HE CRT-D, EASYTRAK 2 Lead
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 24, 2007 · Synced May 22, 2026, 5:46 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Heart Failure
Interventions
HM II (HeartMate II LVAD), OMM (Optimal Medical Management)
Device · Drug
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
52
States / cities
Little Rock, Arkansas • Beverly Hills, California • Los Angeles, California + 41 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2022 · Synced May 22, 2026, 5:46 AM EDT