- Conditions
- Congestive Heart Failure, Cardiac Resynchronization Therapy
- Interventions
- Kronos LV-T, Lumax HF-T
- Device
- Lead sponsor
- Biotronik, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 66 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 12
- States / cities
- Phoenix, Arizona • Scottsdale, Arizona • Wilmington, Delaware + 9 more
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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Heart Failure, Systolic
- Interventions
- Reprogramming of CRT Device Settings to Optimal Electrical Synchrony
- Device
- Lead sponsor
- Allina Health System
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2024
- U.S. locations
- 2
- States / cities
- Minneapolis, Minnesota • Saint Paul, Minnesota
- Conditions
- Heart Failure
- Interventions
- MADIT-CRT ICD, MADIT-CRT CRT-D
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 21 Years and older
- Enrollment
- 394 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- Rochester, New York
- Conditions
- Heart Failure, Ventricular Arrythmias
- Interventions
- Testing of the autocapture features of the device
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 128 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2010
- U.S. locations
- 5
- States / cities
- Little Rock, Arkansas • Browns Mills, New Jersey • Nashville, Tennessee + 1 more
- Conditions
- Advanced Heart Failure
- Interventions
- adjustment of LVAD or pacemaker
- Device
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2014
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Heart Disease, Cardiovascular Disease, Heart Failure, Arrhythmias, Cardiac
- Interventions
- Unpaired remote monitoring transmitter
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Albuquerque, New Mexico
- Conditions
- Heart Failure,Congestive, Cardiomyopathies, Left Ventricular Dysfunction
- Interventions
- HOT-CRT, Biventricular Pacing
- Device
- Lead sponsor
- Pugazhendhi Vijayaraman
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Danville, Pennsylvania
- Conditions
- Heart Failure
- Interventions
- Cardiac Resynchronization Therapy Pacemaker, Cardiac Resynchronization Therapy Defibrillator
- Device
- Lead sponsor
- Samir Saba
- Other
- Eligibility
- 75 Years and older
- Enrollment
- 102 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 6
- States / cities
- Durham, North Carolina • Columbus, Ohio • Erie, Pennsylvania + 2 more
- Conditions
- Heart Failure, Ventricular Arrhythmias
- Interventions
- CRT device implant
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 154 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 2
- States / cities
- New York, New York • Pittsburgh, Pennsylvania
- Conditions
- Heart Failure, Systolic
- Interventions
- Optimization of CRT Device
- Diagnostic Test
- Lead sponsor
- Alan J. Bank, MD
- Other
- Eligibility
- 18 Years to 110 Years
- Enrollment
- 3 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- Saint Paul, Minnesota
- Conditions
- Congestive Heart Failure
- Interventions
- PHR Messaging
- Other
- Lead sponsor
- Parkview Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Fort Wayne, Indiana
- 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
- Systolic Heart Failure
- Interventions
- Not listed
- Lead sponsor
- University of Mississippi Medical Center
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Jackson, Mississippi
- Conditions
- Congestive Heart Failure, Atrial Arrhythmia, Atrial Tachyarrhythmia, Atrial Fibrillation
- Interventions
- Cardiac Resynchronization Therapy+Implantable Cardioverter Defibrillator
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 270 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2007
- U.S. locations
- 30
- States / cities
- Anchorage, Alaska • Phoenix, Arizona • Santa Monica, California + 27 more
- Conditions
- Heart Failure
- Interventions
- Cardiac Resynchronization Therapy Device
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 430 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2006
- U.S. locations
- 32
- States / cities
- Birmingham, Alabama • Newport Beach, California • Trumbull, Connecticut + 29 more
- Conditions
- Heart Failure
- Interventions
- Atrial support pacing through cardiac resynchronization therapy. Device: RENEWAL family of CRT-D devices
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,742 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2009
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Systolic Heart Failure, Heart Failure With Reduced Ejection Fraction, CRT Non-Response, Left Bundle Branch Area Pacing
- Interventions
- Left bundle branch area pacing, Cardiac MRI
- Device · Diagnostic Test
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- Not listed
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Heart Failure, Cardiomyopathy
- Interventions
- InSync Model 8040, InSync III Model 8042
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,999 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2011
- U.S. locations
- 82
- States / cities
- Birmingham, Alabama • Peoria, Arizona • Fort Smith, Arkansas + 79 more
- Conditions
- Foramen Ovale, Patent
- Interventions
- Aspirin, Cardiovascular Implantable Device (CIED), Gore Cardioform Septal Occluder
- Drug · Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 85 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Heart Failure
- Interventions
- Biventricular Pacing, Right Ventricular Pacing
- Device
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Arrythmia, Cardiac
- Interventions
- iBeat wristwatch device
- Device
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 21 Years to 85 Years
- Enrollment
- 55 participants
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Heart Failure, Cardiomyopathy
- Interventions
- Cardiac resynchronization therapy device
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 600 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2006
- U.S. locations
- 51
- States / cities
- Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 48 more
- Conditions
- Systolic Heart Failure, Cardiac Resynchronization Therapy, Electrocardiography
- Interventions
- Programming individualized RV-LV pacing offset to optimize ECG, Nominally programming CRT device without RV-LV offset
- Device
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Congestive Heart Failure, Cardiac Resynchronization Therapy
- Interventions
- Vipassana Meditation practice and instruction, Standard Medical Care
- Behavioral · Other
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2012
- U.S. locations
- 1
- States / cities
- Sacramento, California