- Conditions
- Bradyarrhythmia, Heart Failure
- Interventions
- Data collection
- Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 383 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 5
- States / cities
- Tucson, Arizona • Chicago, Illinois • New York, New York + 2 more
Search Results
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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.
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Showing 1–24
of 171
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Heart Failure, Systolic, Left Bundle Branch Block
- Interventions
- Cardiac Resynchronization Therapy (CRT) implantation
- Procedure
- Lead sponsor
- Emory University
- Other
- Eligibility
- Not listed
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2014
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- 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
- 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
- Cardiomyopathy (Ischemic or Non-Ischemic)
- Interventions
- Not listed
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2011
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Atrial Fibrillation, Heart Failure
- Interventions
- FDA approved rate and rhythm control drugs, AV Node ablation and device implant
- Drug · Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2011
- U.S. locations
- 5
- States / cities
- Scottsdale, Arizona • Evansville, Indiana • Rochester, Minnesota + 2 more
- Conditions
- Heart Failure, Congestive
- Interventions
- Acute hemodynamic assessment using PV Loops (CD Leycom, The Netherlands) during LV lead placement
- Procedure
- Lead sponsor
- Stereotaxis
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007
- U.S. locations
- 3
- States / cities
- Gainesville, Georgia • Charleston, South Carolina • Richmond, Virginia
- 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
- Heart Failure
- Interventions
- Blood Drawn
- Other
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Heart Failure
- Interventions
- CRT-D and LV lead (Quartet™ lead and Promote Q® device system)
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 178 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 24
- States / cities
- Birmingham, Alabama • Little Rock, Arkansas • Glendale, California + 20 more
- 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
- 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
- Atrial Fibrillation, Arrythmia
- Interventions
- Impulse Dynamics Optimizer Device
- Device
- Lead sponsor
- Hackensack Meridian Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Hackensack, New Jersey
- Conditions
- Congestive Heart Failure, Left Bundle Branch Block, Systolic Heart Failure
- Interventions
- CRT-P Implant, CRT-P OFF
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 69
- States / cities
- Concord, California • La Jolla, California • Los Angeles, California + 62 more
- Conditions
- Sick Sinus Syndrome, AV Block, Heart Failure
- Interventions
- Device data collection
- Procedure
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2020
- U.S. locations
- 3
- States / cities
- Huntsville, Alabama • Sayre, Pennsylvania • Greenville, South Carolina
- Conditions
- Heart Failure, Left Ventricular Dysfunction
- Interventions
- Not listed
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2007
- U.S. locations
- 3
- States / cities
- Baltimore, Maryland • Bethesda, Maryland
- Conditions
- Heart Failure
- Interventions
- Not listed
- Lead sponsor
- ELA Medical, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 2,260 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2008
- U.S. locations
- 33
- States / cities
- Mesa, Arizona • Beverly Hills, California • Encino, California + 26 more
- 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
- Congestive Heart Failure
- Interventions
- Corox OTW Steroid Left Ventricular Lead
- Device
- Lead sponsor
- Biotronik, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 221 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2011
- U.S. locations
- 1
- States / cities
- Lake Oswego, Oregon
- 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
- Ischemic Congestive Cardiomyopathy, Dilated Cardiomyopathy, Congestive Heart Failure
- Interventions
- Doppler flow measurement, standard implantation of the LV lead
- Procedure
- Lead sponsor
- Ann Marie Chikowski
- Other
- Eligibility
- Not listed
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2014
- U.S. locations
- 1
- States / cities
- Wynnewood, Pennsylvania
- 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
- Interventions
- Cardiac Resynchronization Therapy-Defibrillator
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 222 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2012
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Right Bundle-Branch Block, Heart Failure
- Interventions
- RV DDD(R)-60 with AV optimization, RV DDD(R)-60
- Device
- Lead sponsor
- Barry London
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2020
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa