Search | Clinical Trials Finder

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ClinicalTrials.gov public records Last synced Nov 12, 2026, 11:22 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 206 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Implantable Defibrillator Clear all

Conditions: Coronary Artery Disease, Hypertension, Dyslipidemia, Diabetes
Interventions: magnesium L-lactate; Drug
Lead sponsor: Hartford Hospital; Other
Eligibility: 18 Years and older
Enrollment: 240 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2008
U.S. locations: 1
States / cities: Hartford, Connecticut

Conditions: Atrial Fibrillation, Stroke, Heart Failure
Interventions: Diagnostic; Device
Lead sponsor: Medtronic Cardiac Rhythm and Heart Failure; Industry
Eligibility: 18 Years and older
Enrollment: 3,100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2003 – 2007
U.S. locations: 92
States / cities: Mesa, Arizona • Tucson, Arizona • Fountain Valley, California + 89 more

Conditions: Ventricular Tachycardia
Interventions: Sphere-9 Catheter with the Affera Mapping and Ablation System; Device
Lead sponsor: Medtronic Cardiac Ablation Solutions; Industry
Eligibility: 18 Years to 85 Years
Enrollment: 260 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 7
States / cities: Littleton, Colorado • Indianapolis, Indiana • Manhasset, New York + 4 more

Conditions: Arrhythmias, Cardiac
Interventions: Not listed
Lead sponsor: Johns Hopkins University; Other
Eligibility: 9 Years and older
Enrollment: 1,509 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2003 – 2015
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Congestive Heart Failure
Interventions: Not listed
Lead sponsor: Southern New Jersey Cardiac Specialists; Other
Eligibility: 18 Years and older
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2009
U.S. locations: 6
States / cities: Glendale, California • Voorhees Township, New Jersey • Roslyn, New York + 3 more

Conditions: Heart Arrest, Implantable Defibrillator User, Physical Activity
Interventions: E-ICD Intervention; Behavioral
Lead sponsor: University of Washington; Other
Eligibility: 18 Years and older
Enrollment: 210 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2029
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Acute Myocardial Infarction (AMI)
Interventions: Not listed
Lead sponsor: Montefiore Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 57 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: The Bronx, New York

Conditions: Analgesia After Pacemaker, AICDS Implantation Pediatrics
Interventions: LA group, B Group; Drug
Lead sponsor: The University of Texas Health Science Center, Houston; Other
Eligibility: 0 Years to 17 Years
Enrollment: 19 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2022
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Device Replacement, Elective Replacement (ERI), Device Advisory, Device Upgrade, Postoperative Complications
Interventions: Straight-forward Device Replacement, Device Replacement with Upgrade; Procedure
Lead sponsor: Biotronik, Inc.; Industry
Eligibility: 18 Years and older
Enrollment: 1,744 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2009
U.S. locations: 71
States / cities: Birmingham, Alabama • Mesa, Arizona • Modesto, California + 58 more

Conditions: Sudden Cardiac Arrest
Interventions: Not listed
Lead sponsor: Duke University; Other
Eligibility: 19 Years and older
Enrollment: 59 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2012
U.S. locations: 2
States / cities: Burlington, North Carolina • Durham, North Carolina

Conditions: Arrhythmia, Cardiovascular Diseases, Heart Failure, CVD
Interventions: Not listed
Lead sponsor: CardioDx; Industry
Eligibility: 18 Years to 90 Years
Enrollment: 1,564 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2011
U.S. locations: 8
States / cities: Anchorage, Alaska • Palo Alto, California • Minneapolis, Minnesota + 5 more

Conditions: Cardiomyopathy
Interventions: Three-lead CRT-D (Defibrillator); Device
Lead sponsor: University of Rochester; Other
Eligibility: 18 Years to 80 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2019
U.S. locations: 9
States / cities: Los Angeles, California • Washington D.C., District of Columbia • Tampa, Florida + 6 more

Conditions: Atrial Fibrillation, Implantable Cardioverter Defibrillator
Interventions: Breathing exercise; Behavioral
Lead sponsor: Laureate Institute for Brain Research, Inc.; Other
Eligibility: 18 Years to 80 Years
Enrollment: 12 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2023
U.S. locations: 1
States / cities: Tulsa, Oklahoma

Conditions: Heart Failure, Congestive
Interventions: Cardiac Resynchronization Therapy Device; Device
Lead sponsor: Medtronic Cardiac Rhythm and Heart Failure; Industry
Eligibility: 18 Years and older
Enrollment: 1,024 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2004 – 2008
U.S. locations: 93
States / cities: Huntsville, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 90 more

Conditions: Arrhythmogenic Right Ventricular Cardiomyopathy
Interventions: Flecainide Pill, Placebo; Drug
Lead sponsor: University of Rochester; Other
Eligibility: 18 Years and older
Enrollment: 22 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2022
U.S. locations: 6
States / cities: Denver, Colorado • Baltimore, Maryland • New York, New York + 3 more

Conditions: Sudden Cardiac Death, Heart Failure
Interventions: Educational Video1, Educational Video 2, Usual Care 3; Other
Lead sponsor: Duke University; Other
Eligibility: 21 Years and older
Enrollment: 343 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2020
U.S. locations: 14
States / cities: San Francisco, California • Washington D.C., District of Columbia • Atlanta, Georgia + 11 more

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

Conditions: Need for MRI Imaging With Pacemaker or, Implantable Cardioverter Defibrillator Implanted
Interventions: MRI with pacemaker or ICD; Device
Lead sponsor: Scripps Health; Other
Eligibility: 18 Years and older
Enrollment: 2,039 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2014
U.S. locations: 21
States / cities: Burbank, California • La Jolla, California • Los Angeles, California + 16 more

Conditions: ICD, Anxiety, Patient Engagement
Interventions: Dance4Healing Telehealth Live Zoom Sessions, Dance Buddy; Behavioral
Lead sponsor: Sanjiv Narayan, MD, PhD; Other
Eligibility: 18 Years and older
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020
U.S. locations: 1
States / cities: Stanford, California

Conditions: Heart Failure, Systolic
Interventions: Exercise-similar cardiac pacing, Sham cardiac pacing; Device
Lead sponsor: Denice Hodgson-Zingman, MD; Other
Eligibility: 18 Years to 120 Years
Enrollment: 52 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2028
U.S. locations: 1
States / cities: Iowa City, Iowa

Conditions: Congestive Heart Failure, Coronary Artery Disease, Myocardial Infarction
Interventions: MyoCell™, MyoCath™; Drug · Device
Lead sponsor: Bioheart, Inc.; Industry
Eligibility: 30 Years to 80 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2003 – 2007
U.S. locations: 5
States / cities: Sunrise, Florida • Atlanta, Georgia • Minneapolis, Minnesota + 2 more

Conditions: Tachycardia, Ventricular, Ventricular Fibrillation
Interventions: Methods for monitoring patients with ICD's; Other
Lead sponsor: Duke University; Other
Eligibility: 18 Years and older
Enrollment: 151 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2010
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Cardiac Patients, Implantable Cardioverter Defibrillator
Interventions: Teaching Intervention; Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years and older
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Cardiomyopathies, Gender, Implantable Defibrillator User
Interventions: Not listed
Lead sponsor: Biotronik, Inc.; Industry
Eligibility: 18 Years and older
Enrollment: 1,000 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2024
U.S. locations: 49
States / cities: Birmingham, Alabama • Fairhope, Alabama • Rancho Mirage, California + 41 more

Search by objective public record fields.

The Use of Magnesium to Improve Blood Pressure, Cholesterol, and Glucose Control

TRENDS: A Prospective Study of the Clinical Significance of Atrial Arrhythmias Detected by Implanted Device Diagnostics

Safety and Effectiveness of the Sphere-9™ Catheter and Affera™ Ablation System for the Treatment of Ventricular Tachycardia (Sphere VT)

Clinically Indicated Magnetic Resonance Imaging in Patients With Cardiac Devices

Does Lung Impedance Correlate With Changes in BNP in Stable and Acutely Decompensated Heart Failure Patients?

Effectiveness of Exercise After an ICD

Risk Stratification After Acute Myocardial Infarction With Cardiac MRI

Truncal Ultrasound Guided Regional Anesthesia for Implantation and Revision of Automatic Implantable Cardioverter Defibrillators (AICDs) and Pacemakers in Pediatric Patients

REPLACE: Implantable Cardiac Pulse Generator Replacement Registry

Educational Videos to Improve Patient Decision Making and Race Disparities in Implantable Cardioverter Defibrillator Use

Diagnostic Investigation of Sudden Cardiac Event Risk

Multicenter Automatic Defibrillator Implantation Trial - Chemotherapy-Induced Cardiomyopathy

Breathing Intervention for Cardiac Anxiety

PARTNERS HF: Program to Access and Review Trending Information and Evaluate Correlation to Symptoms in Patients With Heart Failure

Pilot Randomized Trial With Flecainide in ARVC Patients

Educational Videos to Address Racial Disparities in Implantable Cardioverter Defibrillator Therapy

Optimal Anti-tachycardia Therapy in Implantable Cardioverter-defibrillator (ICD) Patients Without Pacing Indications

The MagnaSafe Registry: Determining the Risks of Magnetic Resonance Imaging (MRI) in the Presence of Pacemakers and Implantable Cardioverter Defibrillators (ICDs)

Dance4Healing: Explore the Benefits of Tele-Dance in Individuals with an Implantable Cardioverter-defibrillator (ICD)

Paced Heart Rate Acceleration for Cardiac Conditioning

MYOHEART™ (Myogenesis Heart Efficiency and Regeneration Trial)

A Randomized Trial of Remote Monitoring of Implantable Cardioverter Defibrillators Versus Quarterly Device Interrogations in Clinic

Barriers to Use of Remote Monitoring in Patients With Implantable Cardioverter Defibrillators

Analysis of Both Sex and Device Specific Factors on Outcomes in Patients with Non-Ischemic Cardiomyopathy