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ClinicalTrials.gov public records Last synced Nov 14, 2026, 9:16 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 73–96 of 206 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Implantable Defibrillator Clear all

Conditions: Heart Failure, Obesity
Interventions: Body Composition Analysis InBody Scale; Device
Lead sponsor: University of California, Los Angeles; Other
Eligibility: 18 Years and older
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Heart Failure, Systolic, Heart Failure
Interventions: Educational video and/or handout; Other
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 18 Years and older
Enrollment: 790 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2021
U.S. locations: 1
States / cities: Aurora, Colorado

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: Arrhythmia
Interventions: Not listed
Lead sponsor: QuesGen Systems Inc; Other
Eligibility: Not listed
Enrollment: 500 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2028
U.S. locations: 1
States / cities: Lehi, Utah

Conditions: Arrhythmias
Interventions: Peripheral blood sampling; Procedure
Lead sponsor: University of Pittsburgh; Other
Eligibility: 18 Years and older
Enrollment: 65 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2018
U.S. locations: 2
States / cities: Pittsburgh, Pennsylvania

Conditions: Quality of Life, Implantable Cardiac Defibrillators, ICDs
Interventions: Quality of life; Behavioral
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: 2012 – 2016
U.S. locations: 6
States / cities: Denver, Colorado • New Haven, Connecticut • Rochester, Minnesota + 3 more

Conditions: Heart Failure and Reduced Ejection Fraction
Interventions: Online, patient-facing decision-making aid (app) with personalized risk information., Implantable Cardioverter Defibrillator (ICD), Online, patient-facing decision-making app without personalized risk information.; Other · Device
Lead sponsor: Stanford University; Other
Eligibility: 60 Years and older
Enrollment: 600 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 2
States / cities: San Francisco, California • Greenville, North Carolina

Conditions: Defibrillators, Implantable
Interventions: Not listed
Lead sponsor: University of California, San Francisco; Other
Eligibility: Not listed
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2009
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Pediatrics, Defibrillators, Implantable
Interventions: Defibrillator threshold testing, Observation of post-shock intrinsic cardiac rhythm; Diagnostic Test · Other
Lead sponsor: Boston Children's Hospital; Other
Eligibility: Not listed
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2012
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Sudden Cardiac Death, Arrhythmia, Heart Failure
Interventions: Magnet or Off-On; Other
Lead sponsor: Midwest Heart Foundation; Other
Eligibility: 19 Years and older
Enrollment: 80 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2013
U.S. locations: 3
States / cities: Downers Grove, Illinois • Elmhurst, Illinois • Naperville, Illinois

Conditions: Congestive Heart Failure
Interventions: EnSite NavX System; Other
Lead sponsor: Abbott Medical Devices; Industry
Eligibility: 18 Years to 75 Years
Enrollment: 16 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007
U.S. locations: 2
States / cities: Augusta, Georgia • Durham, North Carolina

Conditions: Focus Whether After Implant Pre-AICD Video Was Helpful
Interventions: Video/workbook for patients about to receive an AICD, LiveSkills Video/Workbook for patients about to receive an AICD; Behavioral
Lead sponsor: Williams LifeSkills; Industry
Eligibility: 21 Years and older
Enrollment: 37 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2009
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Arrhythmia, Quality of Life, Hypomagnesemia
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: Tachycardia, Diabetes Mellitus, Cardiovascular Disease
Interventions: Subcutaneous Implantable Cardioverter Defibrillator; Device
Lead sponsor: Boston Scientific Corporation; Industry
Eligibility: 65 Years and older
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2023
U.S. locations: 36
States / cities: Huntsville, Alabama • Scottsdale, Arizona • Jonesboro, Arkansas + 31 more

Conditions: Heart Failure
Interventions: LMI 1195-101; Drug
Lead sponsor: Lantheus Medical Imaging; Industry
Eligibility: 18 Years to 70 Years
Enrollment: 12 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009
U.S. locations: 2
States / cities: Hartford, Connecticut • New Haven, Connecticut

Conditions: Cardiovascular Disease, Arrhythmias
Interventions: Exercise, Heart Healthy Education; Behavioral
Lead sponsor: The Miriam Hospital; Other
Eligibility: 18 Years and older
Enrollment: 22 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2011
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Sudden Cardiac Death
Interventions: Ovatio DR and Ovatio VR; Device
Lead sponsor: ELA Medical, Inc.; Industry
Eligibility: 18 Years and older
Enrollment: 85 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2009
U.S. locations: 1
States / cities: Mesa, Arizona

Conditions: Cardiac Implantable Electronic Device Infection
Interventions: Not listed
Lead sponsor: TYRX, Inc.; Industry
Eligibility: 18 Years and older
Enrollment: 1,262 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2015
U.S. locations: 52
States / cities: Birmingham, Alabama • Decatur, Alabama • Florence, Alabama + 44 more

Conditions: Implantable Defibrillator User, Stress Reaction, Ptsd, Stress Management, Social Cognitive Theory
Interventions: Self-Paced Self-Management (SPSM); Behavioral
Lead sponsor: University of Washington; Other
Eligibility: 18 Years and older
Enrollment: 60 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Arrhythmia
Interventions: Azimilide Dihydrochloride, placebo; Drug
Lead sponsor: Forest Laboratories; Industry
Eligibility: 18 Years and older
Enrollment: 633 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2001 – 2004
U.S. locations: 78
States / cities: Mobile, Alabama • Mesa, Arizona • Little Rock, Arkansas + 67 more

Conditions: Implantable Defibrillator User
Interventions: Implantable cardioverter-defibrillators; Device
Lead sponsor: Beth Israel Deaconess Medical Center; Other
Eligibility: 65 Years and older
Enrollment: 500 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2026
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Implantable Cardioverter-Defibrillator, Health Information Exchange, Electronic Health Records, Patient Participation
Interventions: Receive Detailed ICD Information-electronic, Receive Detailed ICD Information-paper; Other
Lead sponsor: Parkview Hospital, Indiana; Other
Eligibility: 18 Years and older
Enrollment: 191 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2015
U.S. locations: 1
States / cities: Fort Wayne, Indiana

Conditions: Heart Failure
Interventions: Iobenguane I -123 Injection, Implantable Cardioverter Defibrillator, Thyroid blocking; Drug · Device
Lead sponsor: GE Healthcare; Industry
Eligibility: 18 Years and older
Enrollment: 395 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2018
U.S. locations: 29
States / cities: Birmingham, Alabama • Bakersfield, California • La Mesa, California + 24 more

Conditions: Heart Failure, Coronary Artery Disease
Interventions: Same Day Discharge; Other
Lead sponsor: Abbott Medical Devices; Industry
Eligibility: 18 Years and older
Enrollment: 266 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2016
U.S. locations: 28
States / cities: Huntsville, Alabama • Mobile, Alabama • Phoenix, Arizona + 23 more

Search by objective public record fields.

Safety of Body Composition Analysis in Heart Failure Patients With Implantable Cardioverter Defibrillators (ICDs)

A Multicenter Trial of a Shared DECision Support Intervention for Patients Offered Implantable Cardioverter-DEfibrillators

MYOHEART™ (Myogenesis Heart Efficiency and Regeneration Trial)

Ambulatory Surgical Center Implantable Cardioverter-Defibrillator Outcomes Registry

Ventricular Tachyarrhythmia (VT) Storm, Gene Expression in Implantable Cardioverter Defibrillator (ICD) Patients With Electrical Storm

A Study of Symptoms and Quality of Life in Patients With Implantable Cardiac Defibrillators (ICDs) and Their Caregivers

Developing a Digital Aid to Improve ICD Decisions

Patient Expectations After Implantable-cardioverter Defibrillator (ICD) Implantation

Precise Measurement of Pediatric Defibrillation Thresholds

Comparison of a MAGNET Protocol Versus "off-on" Protocol for Patients With Implantable Cardioverter Defibrillators

EnSite NavX-Guided Coronary Sinus Mapping During CRT Implant

LifeSkills Video Training in Patients About to Receive an Automatic Implantable Cardioverter-Defibrillator (AICD)

Magnesium to Reduce Implantable Cardioverter Defibrillator (ICD) Shocks and Improve Patient's Quality of Life.

Multicenter Automatic Defibrillator Implantation Trial With Subcutaneous Implantable Cardioverter Defibrillator

A Phase 1 Trial to Determine Dosimetry, Biodistribution and Safety of LMI 1195-101 in Healthy Subjects and Patients With Heart Failure

Cardiac Autonomic Regulation Enhancement Through Exercise Trial

Ovatio DR and VR Implantable Cardioverter Defibrillators Post-approval Study

TYRX™ Envelope for Prevention of Infection Following Replacement With a CRT or ICD

Self-Management Interventions After an ICD Shock

Efficacy and Safety Evaluation of Azimilide Dihydrochloride in Patients With Implantable Cardioverter Defibrillators

TRAjectories and CLinical ExpeRiences of ICD Therapy Study

Electronic Patient Notification of Remote ICD Data: Impact of Patient Engagement on Outcomes in the Merlin.Net™

International Study to Determine if AdreView Heart Function Scan Can be Used to Identify Patients With Mild or Moderate Heart Failure (HF) That Benefit From Implanted Medical Device

Same Day Discharge (SDD) After Implantable Cardioverter Defibrillator (ICD) Implant