Search | Clinical Trials Finder

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 7:08 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 193–216 of 238 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Implantable Cardioverter Defibrillator Clear all

Conditions: Death, Sudden, Cardiac
Interventions: Implantable cardioverter-defibrillator (ICD); Device
Lead sponsor: Rhode Island Hospital; Other
Eligibility: 18 Years and older
Enrollment: 450 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2020
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Heart Failure, Left Ventricular Systolic Dysfunction
Interventions: Not listed
Lead sponsor: Gianluca Pontone, MD, PhD; Other
Eligibility: Not listed
Enrollment: 4,000 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2020
U.S. locations: 2
States / cities: Chicago, Illinois • Charleston, South Carolina

Conditions: Congestive Heart Failure
Interventions: Medtronic 4195 active fixation LV lead and Medtronic passive fixation LV lead; Device
Lead sponsor: Baylor Research Institute; Other
Eligibility: 18 Years and older
Enrollment: 11 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2011
U.S. locations: 1
States / cities: Plano, Texas

Conditions: Cardiac Arrhythmia
Interventions: Pacemaker, ICD, or CRT device; Device
Lead sponsor: Abbott Medical Devices; Industry
Eligibility: 18 Years and older
Enrollment: 189 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2018
U.S. locations: 58
States / cities: Scottsdale, Arizona • Tucson, Arizona • Jonesboro, Arkansas + 55 more

Conditions: Heart Failure, Systolic
Interventions: MRI; Other
Lead sponsor: Kenneth Bilchick, MD; Other
Eligibility: 25 Years to 85 Years
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: Charlottesville, Virginia

Conditions: Myocardiopathies, Ischemia, Myocardial, Arrythmia, Death, Sudden, Cardiac
Interventions: Not listed
Lead sponsor: Thomas Jefferson University; Other
Eligibility: 18 Years and older
Enrollment: 63 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2008
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Cardiovascular Disease
Interventions: Therapy Programming Report (TPR); Behavioral
Lead sponsor: Medtronic Cardiac Rhythm and Heart Failure; Industry
Eligibility: Not listed
Enrollment: 4,384 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2013
U.S. locations: 83
States / cities: Anniston, Alabama • Phoenix, Arizona • Tucson, Arizona + 80 more

Conditions: Subcutaneous ICD, Myopotential Interference
Interventions: Smart Pass ON, Smart Pass OFF; Device
Lead sponsor: Medical University of South Carolina; Other
Eligibility: 18 Years and older
Enrollment: 71 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2026
U.S. locations: 1
States / cities: Charleston, South Carolina

Conditions: Heart Failure, Heart Failure With Reduced Ejection Fraction, AV Block, LBBB, RBBB, Intraventricular Conduction Delay, Pacing-Induced Cardiomyopathy
Interventions: His/LBBP, BiVP; Device
Lead sponsor: Baylor College of Medicine; Other
Eligibility: 18 Years and older
Enrollment: 2,136 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2029
U.S. locations: 57
States / cities: Gilbert, Arizona • Tucson, Arizona • Little Rock, Arkansas + 46 more

Conditions: Ventricular Tachycardia, Ventricular Fibrillation, Atrial Fibrillation
Interventions: Not listed
Lead sponsor: Boston Scientific Corporation; Industry
Eligibility: 18 Years and older
Enrollment: 142 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2008
U.S. locations: 3
States / cities: Chicago, Illinois • Charleston, South Carolina • Richmond, Virginia

Conditions: Ventricular Tachycardia (VT)
Interventions: Implantable Cardioverter Defibrillator (ICD), Catheter Ablation; Device · Procedure
Lead sponsor: University of Arizona; Other
Eligibility: 18 Years and older
Enrollment: 180 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2021
U.S. locations: 1
States / cities: Phoenix, Arizona

Conditions: Arrhythmia
Interventions: Autointrinsic Conduction Search Algorithm; Device
Lead sponsor: Abbott Medical Devices; Industry
Eligibility: 18 Years and older
Enrollment: 157 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2007
U.S. locations: 1
States / cities: Pomona, New Jersey

Conditions: Pacemaker, Implantable Defibrillator
Interventions: Alert-based care, Guideline-based Care; Other
Lead sponsor: Beth Israel Deaconess Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 3,000 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2031
U.S. locations: 1
States / cities: Boston, Massachusetts

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: Ventricular Arrythmia
Interventions: ommitence of defibrillation testing; Procedure
Lead sponsor: Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA); Other
Eligibility: 18 Years and older
Enrollment: 965 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2025
U.S. locations: 7
States / cities: Orlando, Florida • Atlanta, Georgia • Chicago, Illinois + 3 more

Conditions: Heart Failure
Interventions: Implantable Cardioverter-Defibrillator (subject's pre-existing ICD); Device
Lead sponsor: Duke University; Other
Eligibility: 18 Years and older
Enrollment: 3 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2012
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Heart Failure
Interventions: Monthly Review Arm, Quarterly Review Arm; Other
Lead sponsor: Medtronic Cardiac Rhythm and Heart Failure; Industry
Eligibility: 18 Years and older
Enrollment: 1,682 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2011
U.S. locations: 108
States / cities: Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 105 more

Conditions: Congestive Heart Failure, Arrhythmias
Interventions: Congestive heart failure; Other
Lead sponsor: Columbia University; Other
Eligibility: 18 Years and older
Enrollment: 9 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2012
U.S. locations: 1
States / cities: New York, New York

Conditions: Tachycardia
Interventions: VITALITY 2 Implantable Cardioverter Defibrillator, Medtronic Implantable Cardioverter Defibrillator; Device
Lead sponsor: Boston Scientific Corporation; Industry
Eligibility: 18 Years and older
Enrollment: 1,962 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2010
U.S. locations: 1
States / cities: Charleston, South Carolina

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: Coronary Artery Disease
Interventions: ICD; Device
Lead sponsor: Medtronic Cardiac Rhythm and Heart Failure; Industry
Eligibility: 18 Years and older
Enrollment: 175 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2011
U.S. locations: 17
States / cities: Anchorage, Alaska • Brandon, Florida • Orlando, Florida + 14 more

Conditions: Communication, Heart Failure
Interventions: Communication training for cardiologists., Control arm; Behavioral · Other
Lead sponsor: Icahn School of Medicine at Mount Sinai; Other
Eligibility: 18 Years and older
Enrollment: 562 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2016
U.S. locations: 6
States / cities: Denver, Colorado • New Haven, Connecticut • Rochester, Minnesota + 3 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: Pacemaker, Implantable Cardioverter-Defibrillators
Interventions: Questionnaires, Phone Interviews, Educational Packet; Other · Behavioral
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 104 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2015
U.S. locations: 1
States / cities: Houston, Texas

Search by objective public record fields.

Sodium Channel Splicing in Heart Failure Trial (SOCS-HEFT) Prospective Study

CarDiac MagnEtic Resonance for Primary Prevention Implantable CardioVerter DebrillAtor ThErapy: an International Registry (DERIVATE)

Effect of Posture on Left Ventricular (LV) Transvenous Lead Capture Thresholds (EXPECT)

SJM MRI Diagnostic Imaging Registry (IDE)

Cardiac Magnetic Resonance Imaging After Cardiac Resynchronization Therapy

Extracellular Matrix Marker of Arrhythmia Risk (EMMA)

Medtronic Shock-Less Study on Physician Utilization of Shock Reduction Programming

Reduction of Myopotential Interference With Smart Pass in S-ICD Patients

Left vs Left Randomized Clinical Trial

First Arrhythmia Collection of Transvenous and Simultaneous Subcutaneous Implantable Defibrillator Data

Pan-Asia United States PrEvention of Sudden Cardiac Death Catheter Ablation Trial

Reduce Ventricular Pacing in Dual Chamber Implantable Cardioverter Defibrillators Using AutoIntrinsic Conduction Search Study

Remote Alert Pathway To Optimize CaRe of Cardiac Implantable Electrical Devices: The RAPTOR-CIED Study (Main Phase)

Assessment of Combined CCM and ICD Device in HFrEF

A Randomised Trial of S-ICD Implantation With and Without Defibrillation Testing

Right Ventricular (RV) Pacing in Early Post-operative Continuous Flow Left Ventricular Assist Device (LVAD)

OptiVol® Care Pathway

T-wave Alternans and Intrathoracic Impedance Measurements

RIGHT: Rhythm ID Going Head-to-Head Trial

Precision Event Monitoring for Patients With Heart Failure Using HeartLogic

ST Segment Detection Study

An Intervention to Improve Implantable Cardioverter-Defibrillator Deactivation Conversations

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

Enhancing Knowledge Implantable Cardioverter-Defibrillators (ICDs)