- 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
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 97
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Ventricular Arrhythmias
- Interventions
- spironolactone, placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Current or Recent History of Atrial Fibrillation
- Interventions
- bucindolol hydrochloride, metoprolol succinate, Placebo oral capsule
- Drug · Other
- Lead sponsor
- ARCA Biopharma, Inc.
- Industry
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 267 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 48
- States / cities
- Anchorage, Alaska • Phoenix, Arizona • East Palo Alto, California + 43 more
- Conditions
- Cardiac Arrest
- Interventions
- Defibrillation (biphasic versus monophasic shock)
- Device
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 168 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2005
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- 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
- Atrial Fibrillation, Atrial Flutter, Supraventricular Tachycardia, Syncope, Ventricular Tachycardia
- Interventions
- Early mobilization
- Other
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 2
- States / cities
- Portland, Oregon
- Conditions
- Atrial Fibrillation With Rapid Ventricular Response, Hypotension Drug-Induced
- Interventions
- Calcium pre-treatment, Placebo
- Drug · Other
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 92 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Oak Lawn, Illinois
- Conditions
- Atrial Fibrillation, Aortic Valve Stenosis
- Interventions
- WATCHMAN, TAVR
- Device
- Lead sponsor
- samir kapadia
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 350 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 32
- States / cities
- Phoenix, Arizona • Burlingame, California • Santa Barbara, California + 27 more
- Conditions
- Ventricular Tachycardia (VT), Premature Ventricular Contraction (PVC), Ventricular Fibrillation
- Interventions
- Computational electrocardiography and cardiac computed tomography mapping
- Diagnostic Test
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 21 Years to 90 Years
- Enrollment
- 250 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2034
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Ventricular Fibrillation, Ventricular Tachycardia, Low Cardiac Output
- Interventions
- EMBLEM S-ICD System
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 21 Years and older
- Enrollment
- 1,173 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2019
- U.S. locations
- 69
- States / cities
- Birmingham, Alabama • Huntsville, Alabama • Gilbert, Arizona + 62 more
- 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 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
- Cardiovascular Diseases, Heart Failure, Ischemic Heart Disease, Non-ischemic Cardiomyopathy, Valvular Heart Disease, Metabolic Cardiomyopathy, Congenital Heart Disease, Aortic Diseases, Atrial Fibrillation, Ventricular Fibrillation
- Interventions
- MRI
- Diagnostic Test
- Lead sponsor
- The Cleveland Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2042
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Gut Microbiome
- Interventions
- Stool test for microbial analysis
- Diagnostic Test
- Lead sponsor
- North Florida Foundation for Research and Education
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Arrhythmia, Tachycardia, Ventricular, Ventricular Fibrillation
- Interventions
- SSR149744C
- Drug
- Lead sponsor
- Sanofi
- Industry
- Eligibility
- 21 Years and older
- Enrollment
- 153 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Bridgewater, New Jersey
- Conditions
- Tachycardia, Ventricular, Implantable Cardioverter Defibrillator (ICD), Fibrillation, Ventricular, Syncope
- Interventions
- Implanted Device
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 700 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2006
- U.S. locations
- 31
- States / cities
- Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 28 more
- Conditions
- Heart Failure, Heart Failure With Reduced Ejection Fraction, Implantable Defibrillator User, CCM Therapy, Non-ischemic Cardiomyopathy, Ischemic Cardiomyopathy, Sudden Cardiac Arrest, Arrhythmias, Cardiac, Ventricular Tachycardia, Ventricular Fibrillation
- Interventions
- OPTIMIZER® Integra CCM-D System (Treatment Arm)
- Device
- Lead sponsor
- Impulse Dynamics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 59
- States / cities
- Glendale, Arizona • Mesa, Arizona • Phoenix, Arizona + 40 more
- 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
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Sudden Cardiac Death, Heart Failure
- Interventions
- Not listed
- Lead sponsor
- Medtronic
- Industry
- Eligibility
- Not listed
- Enrollment
- 1,778 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2019
- U.S. locations
- 72
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Gilbert, Arizona + 69 more
- Conditions
- Ventricular Tachycardia, Ventricular Arrhythmias, Ventricular Fibrillation, Recurrent Ventricular Tachycardia
- Interventions
- Dexmedetomidine, Normal saline
- Drug
- Lead sponsor
- Ottawa Heart Institute Research Corporation
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 192 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Arrhythmias, Cardiac
- Interventions
- Not listed
- Lead sponsor
- The Cleveland Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2035
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Heart Failure, Congestive, Ventricular Fibrillation, Tachycardia, Ventricular
- Interventions
- Cardiac Resynchronization Therapy with Defibrillation
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- Not listed
- Enrollment
- 581 participants
- Timeline
- 1998 – 2001
- U.S. locations
- 1
- States / cities
- Saint Paul, Minnesota
- Conditions
- Sick Sinus Syndrome, Heart Failure, Congestive, Atrial Fibrillation, Bradycardia, Ventricular Dysfunction
- Interventions
- Implantable Pulse Generators
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,070 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2008
- U.S. locations
- 63
- States / cities
- Phoenix, Arizona • Scottsdale, Arizona • Conway, Arkansas + 60 more
- Conditions
- Ventricular Arrythmia, Ventricular Fibrillation, Ventricular Tachycardia
- Interventions
- Atala™ lead and EV-ICD Pulse Generator
- Device
- Lead sponsor
- AtaCor Medical, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 280 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 27
- States / cities
- Scottsdale, Arizona • Jonesboro, Arkansas • La Jolla, California + 23 more