- 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
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 33
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Congenital Disorders
- Interventions
- Not listed
- Lead sponsor
- Children's Healthcare of Atlanta
- Other
- Eligibility
- Up to 21 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2002
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Atrioventricular Block, Heart Diseases
- Interventions
- Cardiac Resynchronization Therapy (CRT)
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 918 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2013
- U.S. locations
- 51
- States / cities
- Anchorage, Alaska • Peoria, Arizona • Little Rock, Arkansas + 48 more
- 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
- Right Ventricular (RV) Dysfunction
- Interventions
- left ventricular epicardial pacing lead
- Other
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years to 84 Years
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- 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
- Heart Failure
- Interventions
- Adaptive CRT (aCRT), Echo
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 522 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 55
- States / cities
- Huntsville, Alabama • Anchorage, Alaska • Phoenix, Arizona + 52 more
- Conditions
- Heart Failure
- Interventions
- MultiPoint Pacing, Traditional Biventricular Pacing
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 506 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2016
- U.S. locations
- 49
- States / cities
- Huntsville, Alabama • Mesa, Arizona • Little Rock, Arkansas + 44 more
- Conditions
- Left Ventricular Ejection Fraction, Heart Failure (HF), Left Bundle-Branch Block
- Interventions
- LB-CRT, BIV-CRT
- Device
- Lead sponsor
- Inova Health Care Services
- Other
- Eligibility
- Not listed
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 2
- States / cities
- Durham, North Carolina • Falls Church, Virginia
- Conditions
- Ischemic Cardiomyopathy
- Interventions
- Low level tragus stimulation
- Device
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 26 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2022
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Heart Failure, Wide QRS Complex
- Interventions
- echo-guided left ventricular lead placement, LV lead placement as per standard of care (without echo guidance)
- Device · Other
- Lead sponsor
- Samir Saba
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 187 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2012
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Heart Failure
- Interventions
- Not listed
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 221 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2016
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Congestive Heart Failure
- Interventions
- Optimized interventricular delay biventricular pacing
- Device
- Lead sponsor
- Biotronik, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 122 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 18
- States / cities
- Fairfield, California • La Jolla, California • Santa Barbara, California + 14 more
- Conditions
- Heart Failure
- Interventions
- Pressure/Conductance Catheter
- Procedure
- Lead sponsor
- Lancaster General Hospital
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Lancaster, Pennsylvania
- Conditions
- Heart Failure
- Interventions
- Optimization Testing, Temporary Biventricular Pacing
- Device
- Lead sponsor
- Henry M. Spotnitz
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 111 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2012
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Heart Failure, Congestive, Ventricular Fibrillation, Tachycardia, Ventricular
- Interventions
- Cardiac Resynchronization Therapy with Defibrillation
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- Not listed
- Enrollment
- 581 participants
- Timeline
- 1998 – 2001
- U.S. locations
- 1
- States / cities
- Saint Paul, Minnesota
- Conditions
- Heart Failure
- Interventions
- Left ventricular coronary sinus (BiV) configuration, Conduction system pacing-only configuration, Conduction System Pacing Optimized Therapy (CSPOT) configuration
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 7
- States / cities
- Tampa, Florida • Chicago, Illinois • Houma, Louisiana + 4 more
- Conditions
- Heart Failure
- Interventions
- MPP, BiV/MPP
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 2,169 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 110
- States / cities
- Birmingham, Alabama • Huntsville, Alabama • Avondale, Arizona + 99 more
- Conditions
- Heart Failure
- Interventions
- CRT-D
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 699 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2020
- U.S. locations
- 41
- States / cities
- Birmingham, Alabama • Huntsville, Alabama • Tucson, Arizona + 37 more
- Conditions
- Right Bundle-Branch Block, Heart Failure, His-bundle Pacing, Cardiac Resynchronization Therapy
- Interventions
- His-CRT implantation, BIV-CRT implantation
- Procedure
- Lead sponsor
- University of Rochester
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2028
- U.S. locations
- 14
- States / cities
- Phoenix, Arizona • Los Angeles, California • Tampa, Florida + 8 more
- 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
- 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
- Heart Failure
- Interventions
- MultiPole Pacing
- Device
- Lead sponsor
- Biotronik, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 53 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 44
- States / cities
- Fairhope, Alabama • Inglewood, California • Rancho Mirage, California + 37 more
- 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