- Conditions
- Cardiac Pacing
- Interventions
- Cardiac Waveform Generator
- Device
- Lead sponsor
- Boston Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 108 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 188
matching trials from the live ClinicalTrials.gov search.
- 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
- Heart Failure
- Interventions
- Cardiac Resynchronization Therapy
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2016
- U.S. locations
- 3
- States / cities
- Des Moines, Iowa • Columbus, Ohio • Fairfield, Ohio
- Conditions
- Congestive Heart Failure
- Interventions
- Beta blocker (carvedilol or metoprolol succinate), CRT (cardiac resynchronization therapy)
- Drug · Procedure
- Lead sponsor
- St. Luke's-Roosevelt Hospital Center
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 3
- States / cities
- New York, New York • Rochester, New York • Philadelphia, Pennsylvania
- Conditions
- Cardiogenic Shock, Bradycardia, Shock
- Interventions
- Backup Pacing Rate Change
- Device
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Heart Failure
- Interventions
- No intervention is used. Collection of signals only.
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 2
- States / cities
- Richmond, Virginia • Morgantown, West Virginia
- Conditions
- Atrial Fibrillation
- Interventions
- Pace During 1st Half of Lesion, Pace During 2nd Half of Lesion
- Procedure
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Heart Disease
- Interventions
- ICD (Implantable Cardioverter Defibrillator)
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,031 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 50
- States / cities
- Anchorage, Alaska • Little Rock, Arkansas • North Little Rock, Arkansas + 47 more
- Conditions
- Cardiomyopathies, Heart Rate, Conditioning
- Interventions
- novel atrial pacing approach, sham pacing approach
- Other
- Lead sponsor
- Denise Hodgson-Zingman
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Heart Failure
- Interventions
- Heart Ultrasound
- Device
- Lead sponsor
- Geisinger Clinic
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Wilkes-Barre, Pennsylvania
- Conditions
- Heart Failure
- Interventions
- MPP
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 5,850 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2021
- U.S. locations
- 32
- States / cities
- Huntsville, Alabama • Mesa, Arizona • Phoenix, Arizona + 29 more
- Conditions
- Heart Failure
- Interventions
- Device: Attain Performa Pacing Lead (along with a standard CRT-D system)
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,202 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 67
- States / cities
- Glendale, California • Riverside, California • San Diego, California + 64 more
- Conditions
- Left Branch Bundle Block, RV - Right Ventricular Abnormality
- Interventions
- Pacemaker Interrogation and Electrocardiogram (ECG):, Cardiopulmonary Exercise Test (CPET) and Exercise Stress Cardiac Magnetic Resonance (ExeCMR, Continuous pacemaker telemetry (CPT)
- Other
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Magnetic Resonance Imaging, Cardiac Pacemaker, Artificial
- Interventions
- Medtronic Advisa MRI Implantable Pulse Generator (IPG), Medtronic CapSureFix MRI™ active fixation MRI lead
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- Not listed
- Enrollment
- 269 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2013
- U.S. locations
- 11
- States / cities
- Salinas, California • Orlando, Florida • West Des Moines, Iowa + 8 more
- Conditions
- Bradycardia, Heart Failure
- Interventions
- ECG Belt
- Device
- Lead sponsor
- Pugazhendhi Vijayaraman
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Wilkes-Barre, Pennsylvania
- Conditions
- Cardiomyopathy, Heart Failure, Congestive, Thoracic Surgery
- Interventions
- Atrial synchronous bi-ventricular pacing
- Device
- Lead sponsor
- Corewell Health East
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2006
- U.S. locations
- 1
- States / cities
- Royal Oak, Michigan
- Conditions
- Cardiac Rhythm Disorder
- Interventions
- Not listed
- Lead sponsor
- Medtronic
- Industry
- Eligibility
- Not listed
- Enrollment
- 41 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2021
- U.S. locations
- 118
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Chandler, Arizona + 115 more
- Conditions
- Heart Failure
- Interventions
- Implantation of a QuickFlex® μ Model 1258T LV Lead
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,930 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2017
- U.S. locations
- 77
- States / cities
- Birmingham, Alabama • Huntsville, Alabama • Anchorage, Alaska + 67 more
- Conditions
- Systolic Heart Failure, Atrial Fibrillation (Permanent)
- Interventions
- Atrioventricular junctional (AVJ) ablation, Cardiac resynchronization therapy - defibrillator
- Procedure · Device
- Lead sponsor
- University of Rochester
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 26 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2020
- U.S. locations
- 21
- States / cities
- Little Rock, Arkansas • Pasadena, California • Atlanta, Georgia + 16 more
- Conditions
- Atrial Fibrillation, Congestive Heart Failure
- Interventions
- Protos DR/CLS and Stratos LV CRT pacemakers
- Device
- Lead sponsor
- Biotronik, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 153 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 10
- States / cities
- Birmingham, Alabama • Lake Charles, Louisiana • Boston, Massachusetts + 7 more
- Conditions
- Pacing Therapy, Postoperative Care, Pediatric Congenital Heart Surgery, Cardiac Pacing, Postoperative Cardiac Surgery
- Interventions
- Temporary Atrial Pacing
- Other
- Lead sponsor
- Robert G. Webster, MD, MPH
- Other
- Eligibility
- Up to 12 Years
- Enrollment
- 46 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Heart Failure
- Interventions
- Attain Stability Quad Left Ventricular Pacing Lead
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 471 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 35
- States / cities
- Phoenix, Arizona • East Palo Alto, California • Torrance, California + 30 more
- Conditions
- Bradycardia, Congestive Heart Failure
- Interventions
- EASYTRAK EPI lead
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Saint Paul, Minnesota
- Conditions
- Exercise Training, Exercise Behavior, Exercise Adherence Challenges, Motivation for Physical Activity, Motivational Enhancement
- Interventions
- Group 1: Self-efficacy-based AI coaching, Group 2: Static AI Affirmations
- Behavioral
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Coral Gables, Florida