- 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
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 73–96
of 313
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Atrial Fibrillation, Supraventricular Tachycardia
- Interventions
- Dual Chamber ICD, Single Chamber ICD
- Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 2
- States / cities
- Jacksonville, Florida • Rochester, Minnesota
- Conditions
- Ventricular Arrythmia
- Interventions
- Ablation using Optrell™ mapping catheter
- Procedure
- Lead sponsor
- Northwell Health
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- New Hyde Park, New York
- Conditions
- Ischemic Cardiomyopathy, Nonischemic Cardiomyopathy, Heart Failure
- Interventions
- Ranolazine
- Drug
- Lead sponsor
- University of Rochester
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 1,012 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2017
- U.S. locations
- 83
- States / cities
- Tucson, Arizona • Little Rock, Arkansas • East Palo Alto, California + 70 more
- Conditions
- Catecholaminergic Polymorphic Ventricular Tachycardia
- Interventions
- SGT-501
- Drug
- Lead sponsor
- Solid Biosciences Inc.
- Industry
- Eligibility
- 7 Years and older
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 4
- States / cities
- Boston, Massachusetts • Rochester, Minnesota • Cleveland, Ohio + 1 more
- Conditions
- Heart Failure, Implantable Defibrillator User, Ventricular Arrythmia
- Interventions
- Not listed
- Lead sponsor
- Larisa Tereshchenko
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 3,471 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 6
- States / cities
- Los Angeles, California • Stanford, California • Aurora, Colorado + 2 more
- Conditions
- Bradycardia, Chronotropic Incompetence
- Interventions
- Not listed
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2010
- U.S. locations
- 5
- States / cities
- Cedar Rapids, Iowa • Lincoln, Nebraska • Pittsburgh, Pennsylvania + 2 more
- Conditions
- Sudden Cardiac Death, Ventricular Fibrillation, Ventricular Tachycardia, Ventricular Dysfunction, Myocardial Ischemia
- Interventions
- wearable defibrillator (LifeVest)
- Device
- Lead sponsor
- Zoll Medical Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 69 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2014
- U.S. locations
- 5
- States / cities
- Sacramento, California • Atlanta, Georgia • Takoma Park, Maryland + 2 more
- Conditions
- Catecholaminergic Polymorphic Ventricular Tachycardia
- Interventions
- Flecainide Acetate, Placebo, Beta blocker
- Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 5 Years to 99 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2015
- U.S. locations
- 10
- States / cities
- Los Angeles, California • Orange, California • New York, New York + 7 more
- Conditions
- Ventricular Tachycardia
- Interventions
- Radiation Therapy
- Radiation
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2030
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Ventricular Premature Complexes, Myocardial Ischemia
- Interventions
- ranolazine
- Drug
- Lead sponsor
- Kent Hospital, Rhode Island
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Warwick, Rhode Island
- Conditions
- Tachycardia, Ventricular Arrhythmias
- Interventions
- Defibrillation following induction of VT/VF
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 87 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 14
- States / cities
- Scottsdale, Arizona • Hartford, Connecticut • Jacksonville, Florida + 10 more
- Conditions
- Atrial Fibrillation, Premature Atrial and Ventricular Beats, Conduction Defects, Normal Sinus Rhythm
- Interventions
- Observational ambulatory ECG monitoring
- Device
- Lead sponsor
- Peerbridge Health, Inc
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Sustained Monomorphic VT (MMVT), Recurrent Ventricular Tachycardia
- Interventions
- Isochronal Late Activation Mapping (ILAM), High Density Voltage Mapping
- Device
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 360 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation
- Interventions
- Registry
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 742 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2005
- U.S. locations
- 81
- States / cities
- Birmingham, Alabama • Tuscaloosa, Alabama • Little Rock, Arkansas + 78 more
- Conditions
- Hyperkalemia
- Interventions
- Sodium Zirconium Cyclosilicate (SZC), SZC Placebo
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years to 130 Years
- Enrollment
- 2,690 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 57
- States / cities
- Huntsville, Alabama • Mesa, Arizona • Bakersfield, California + 47 more
- Conditions
- Cardiac Arrhythmia
- Interventions
- Proton Particle Therapy
- Radiation
- Lead sponsor
- Konstantinos Siontis
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Gut Microbiome
- Interventions
- device interrogation
- Diagnostic Test
- Lead sponsor
- North Florida Foundation for Research and Education
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Left Ventricular Systolic Dysfunction, Congestive Heart Failure, Ischemic and Non-ischemic Cardiomyopathy, Sudden Cardiac Death Primary Prevention
- Interventions
- Not listed
- Lead sponsor
- Seattle Institute for Cardiac Research
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 1,855 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Bellevue, Washington
- Conditions
- Atrial Fibrillation
- Interventions
- Beta-blocker strategy, Calcium channel blocker strategy, Physician preference strategy
- Drug
- Lead sponsor
- Boston University
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Ventricular Arrhythmias
- Interventions
- Not listed
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2029
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- CPVT1, Heart Defects, Congenital, Heart Diseases, Ventricular Tachycardia
- Interventions
- CRD-4730, Placebo
- Drug
- Lead sponsor
- Cardurion Pharmaceuticals, Inc.
- Industry
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 3
- States / cities
- Cincinnati, Ohio • Cleveland, Ohio • Houston, Texas
- Conditions
- Long qt Syndrome, Torsade de Pointes
- Interventions
- Not listed
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2019
- U.S. locations
- 4
- States / cities
- Boston, Massachusetts • West Roxbury, Massachusetts
- Conditions
- Tachycardia
- Interventions
- OVATIO DR 6550
- Device
- Lead sponsor
- LivaNova
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 462 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2013
- U.S. locations
- 5
- States / cities
- Atlanta, Georgia • Decatur, Georgia • Mandeville, Louisiana + 2 more