- Conditions
- Death, Sudden, Cardiac, Ventricular Fibrillation, Tachycardia, Atrial Fibrillation, Sick Sinus Syndrome
- Interventions
- Not listed
- Lead sponsor
- Medtronic Corporate Technologies and New Ventures
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 1,023 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- Little Rock, Arkansas
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 188
matching trials from the live ClinicalTrials.gov search.
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- 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
- Tachycardia, Ventricular
- Interventions
- CyberHeart System
- Device
- Lead sponsor
- Varian, a Siemens Healthineers Company
- Industry
- Eligibility
- 60 Years and older
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2023
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Inherited Cardiac Arrythmias, Long QT Syndrome (LQTS), Brugada Syndrome (BrS), Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT), Early Repolarization Syndrome (ERS), Arrhythmogenic Cardiomyopathy (AC, ARVD/C), Hypertrophic Cardiomyopathy (HCM), Dilated Cardiomyopathy (DCM), Muscular Dystrophies (Duchenne, Becker, Myotonic Dystrophy), Normal Control Subjects
- Interventions
- Not listed
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2031
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Long QT Syndrome
- Interventions
- Testosterone, Progesterone, Placebo, Ibutilide
- Drug
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 65 Years and older · Male only
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Atrial Fibrillation
- Interventions
- Atrial fibrillation ablation
- Device
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Paroxysmal Supraventricular Tachycardia
- Interventions
- Etripamil, Placebo, Etripamil Test Dose
- Drug
- Lead sponsor
- Milestone Pharmaceuticals Inc.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,097 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2023
- U.S. locations
- 54
- States / cities
- Phoenix, Arizona • Little Rock, Arkansas • Cerritos, California + 44 more
- Conditions
- Ventricular Tachycardia, Sustained, Ventricular Tachycardia, Monomorphic
- Interventions
- Ultra Low Temperature Ablation (ULTA)
- Device
- Lead sponsor
- Adagio Medical
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 8
- States / cities
- Phoenix, Arizona • Long Beach, California • Boston, Massachusetts + 5 more
- Conditions
- Cardiac Arrhythmia
- Interventions
- PURE EP 2
- Device
- Lead sponsor
- BioSig Technologies, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 104 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 3
- States / cities
- Jacksonville, Florida • Boston, Massachusetts • Austin, Texas
- Conditions
- Ventricular Tachycardia
- Interventions
- Not listed
- Lead sponsor
- The Cleveland Clinic
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Ventricular Tachycardia, Ischemic Cardiomyopathy
- Interventions
- Virtual Heart Guided Ablation
- Device
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Ventricular Tachycardia (VT)
- Interventions
- Antiarrythmic Drug Therapy, Catheter ablation
- Drug · Procedure
- Lead sponsor
- John Sapp
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 416 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2024
- U.S. locations
- 2
- States / cities
- Hartford, Connecticut • Nashville, Tennessee
- Conditions
- Ischemic Ventricular Tachycardia
- Interventions
- Dynamic Substrate Mapping-guided ablation
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 3
- States / cities
- Chicago, Illinois • Philadelphia, Pennsylvania • Norfolk, Virginia
- Conditions
- Ventricular Arrhythmia, Tachycardia
- Interventions
- Defibrillation using EV-ICD
- Device
- Lead sponsor
- Medtronic
- Industry
- Eligibility
- Not listed
- Enrollment
- 1,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2037
- U.S. locations
- 57
- States / cities
- Huntington Park, California • Redwood City, California • San Diego, California + 45 more
- Conditions
- Hypertrophic Cardiomyopathy, Nonsustained Ventricular Tachycardia, Ventricular Tachycardia, Atrial Fibrillation, Arrhythmia
- Interventions
- Zio XT
- Device
- Lead sponsor
- iRhythm Technologies, Inc.
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 250 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Ischemic Monomorphic Ventricular Tachycardia
- Interventions
- Supporting information.
- Other
- Lead sponsor
- CardioSolv Ablation Technologies
- Industry
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Cardiomyopathy, Ventricular Tachycardia, Ventricular Fibrillation
- Interventions
- Not listed
- Lead sponsor
- Ochsner Health System
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 220 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- New Orleans, Louisiana
- Conditions
- Arrhythmogenic Right Ventricular Cardiomyopathy, Cardiomyopathies, Heart Diseases, Cardiovascular Diseases, Sudden Cardiac Arrest, Sudden Cardiac Death, Arrhythmogenic Right Ventricular Dysplasia, Arrhythmogenic Ventricular Cardiomyopathy, Familial Dilated Cardiomyopathy, Cardiovascular Abnormalities, Sarcoidosis, Cardiac Arrhythmia, Cardiac Sarcoidosis, Myocarditis, Inflammatory Cardiomyopathy, Ventricular Tachycardia, Right Ventricular Outflow Tract Ventricular Tachycardia
- Interventions
- Not listed
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- Not listed
- Enrollment
- 1,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2027
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Heart Failure, Defibrillators, Implantable, Monitoring, Physiologic, Cardiac Resynchronization Therapy, Cardiovascular Disease, Heart Disease
- Interventions
- HeartLogic Sensors
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 2,184 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 56
- States / cities
- Birmingham, Alabama • Jonesboro, Arkansas • Little Rock, Arkansas + 48 more
- Conditions
- Catecholaminergic Polymorphic Ventricular Tachycardia
- Interventions
- Atropine, Exercise treadmill test
- Drug · Procedure
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 6 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Atrial Fibrillation New Onset, Hemorrhage, Prolonged QTc Interval, Ventricular Tachycardia, Medical Care; Complications, Late Effect of Complications
- Interventions
- Ranolazine, Placebo
- Drug
- Lead sponsor
- Northwell Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 54 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Staten Island, New York
- Conditions
- Cardiac Arrhythmia
- Interventions
- cardiac mapping and radiofrequency ablation procedure
- Procedure
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,065 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 7
- States / cities
- Birmingham, Alabama • Jonesboro, Arkansas • Little Rock, Arkansas + 4 more
- Conditions
- Bradycardia, Sinus Node Dysfunction, Heart Block, Syncope, Cardiomyopathies, Ventricular Tachycardia, Heart Failure
- Interventions
- Physiologic pacing device implant
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 870 participants
- Timeline
- 2018 – 2021
- U.S. locations
- 26
- States / cities
- Huntsville, Alabama • Burlingame, California • San Diego, California + 22 more
- Conditions
- Ventricular Tachycardia, Atrial Fibrillation
- Interventions
- EP Study
- Diagnostic Test
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee