- 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
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 25–48
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- 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
- Heart Failure
- Interventions
- Elevated night pacing on, Elevated night pacing off
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 22 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 10
- States / cities
- Tucson, Arizona • Stockton, California • Chicago, Illinois + 7 more
- Conditions
- Heart Failure, Left Bundle-Branch Block
- Interventions
- Mapping and Pacing the His Bundle, Placing a guidewire in Coronary sinus for measurement of Q-LV during His Bundle pacing or, if needed, for LV pacing
- Procedure
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- Conditions
- Heart Failure - NYHA II - IV
- Interventions
- CRT-D with a Quadripolar LV lead, CRT-D with INGEVITY+ pace/sense lead
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 850 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 35
- States / cities
- Huntsville, Alabama • Mobile, Alabama • Jonesboro, Arkansas + 30 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
- Ventilator Induced Diaphragm Dysfunction
- Interventions
- Lungpacer Diaphragm Pacing Therapy
- Device
- Lead sponsor
- Lungpacer Medical Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 223 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 22
- States / cities
- Stanford, California • Aurora, Colorado • Gainesville, Florida + 17 more
- Conditions
- Heart Failure
- Interventions
- EASYTRAK 3 Downsize Lead
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Saint Paul, Minnesota
- 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
- Bradycardia
- Interventions
- Pacing Lead
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 0 Years and older
- Enrollment
- 365 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2005
- U.S. locations
- 26
- States / cities
- Anchorage, Alaska • Peoria, Arizona • Long Beach, California + 23 more
- Conditions
- Cardiomyopathy, Cardiac Arrhythmia, Heart Failure, Chronic Thromboembolic Pulmonary Hypertension
- Interventions
- RF Assure Scanning
- Device
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Atrial Arrhythmia
- Interventions
- Not listed
- Lead sponsor
- MicroPort CRM
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 4,350 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2017
- U.S. locations
- 32
- States / cities
- Mesa, Arizona • Peoria, Arizona • Phoenix, Arizona + 23 more
- Conditions
- Prolonged QT Interval
- Interventions
- Not listed
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Atrial Fibrillation, Supraventricular Tachycardia
- Interventions
- Dual Chamber ICD, Single Chamber ICD
- Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 2
- States / cities
- Jacksonville, Florida • Rochester, Minnesota
- Conditions
- Bradycardia
- Interventions
- Cardiac pacing
- Device
- Lead sponsor
- Duke University
- Other
- Eligibility
- 1 Day and older
- Enrollment
- 1,383 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 8
- States / cities
- Sarasota, Florida • Chicago, Illinois • Indianapolis, Indiana + 5 more
- Conditions
- Heart Failure With Preserved Ejection Fraction (HFpEF)
- Interventions
- Personalized cardiac pacing
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 700 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 26
- States / cities
- Phoenix, Arizona • San Francisco, California • Hartford, Connecticut + 22 more
- Conditions
- Heart Failure
- Interventions
- Cardiac Resynchronization Therapy
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 250 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 34
- States / cities
- Birmingham, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 28 more
- Conditions
- Post Myocardial Infarction
- Interventions
- Cardiac pacing using any Guidant/Boston Scientific Implantable ICD or CRT-D System and any Guidant/Boston Scientific Intracardiac Lead System
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 105 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2009
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Bradycardia
- Interventions
- Micra Pacemaker Implant
- Device
- Lead sponsor
- Medtronic
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 285 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 29
- States / cities
- Los Angeles, California • New Haven, Connecticut • Jacksonville, Florida + 25 more
- 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
- 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
- Heart Failure
- Interventions
- Implantable Cardioverter-Defibrillator (subject's pre-existing ICD)
- Device
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 3 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Magnetic Resonance Imaging (MRI); Cardiac Pacing
- Interventions
- Patients with a ProMRI Pacemaker System, Magnetic Resonance Imaging (MRI) scan
- Device · Other
- Lead sponsor
- Biotronik, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 221 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 32
- States / cities
- Phoenix, Arizona • Scottsdale, Arizona • Concord, California + 28 more
- Conditions
- Tachycardia
- Interventions
- OVATIO DR 6550
- Device
- Lead sponsor
- LivaNova
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 462 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2013
- U.S. locations
- 5
- States / cities
- Atlanta, Georgia • Decatur, Georgia • Mandeville, Louisiana + 2 more