- Conditions
- Left Bundle-Branch Block, Pacemaker DDD
- Interventions
- 3D Electroanatomical Mapping (NavX)
- Diagnostic Test
- Lead sponsor
- Steward St. Elizabeth's Medical Center of Boston, Inc.
- Other
- Eligibility
- 18 Years to 88 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
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Showing 25–48
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matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Patients Implanted With a Pacemaker
- Interventions
- Not listed
- Lead sponsor
- LivaNova
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,440 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2011
- U.S. locations
- 7
- States / cities
- Birmingham, Alabama • Sheffield, Alabama • Mesa, Arizona + 4 more
- Conditions
- Heart Failure With a Preserved Ejection Fraction, Heart Failure, Diastolic, Chronotropic Incompetence
- Interventions
- Rate adaptive atrial pacing using a dual-chamber pacemaker, Pacemaker system will be implanted but set to Pacing Off.
- Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2022
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Arrhythmia, Bradycardia
- Interventions
- Pacemaker
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- Not listed
- Enrollment
- 860 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2006
- U.S. locations
- 51
- States / cities
- Anchorage, Alabama • Mobile, Alabama • Fullerton, California + 48 more
- Conditions
- Arrhythmia, Bradycardia, Heart Failure, Sinus Tachycardia
- Interventions
- Device
- Device
- Lead sponsor
- Medtronic
- Industry
- Eligibility
- Not listed
- Enrollment
- 20,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1983 – 2040
- U.S. locations
- 113
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Chandler, Arizona + 110 more
- Conditions
- Lead Extraction Procedures
- Interventions
- Not listed
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- Not listed
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2027
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Ventricular Pacing With Rate Response, Bradycardia
- Interventions
- Calyan Pacemaker
- Device
- Lead sponsor
- Calyan Technologies
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Wound, Cardiac Arrhythmia
- Interventions
- Zip Surgical Skin Closure Device, Standard Suture Closure
- Device
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Cardiac Amyloidosis, Pacemaker
- Interventions
- Pacemaker Rate
- Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Atrial Fibrillation
- Interventions
- Ranolazine, Dronedarone, Ranolazine placebo, Dronedarone placebo
- Drug
- Lead sponsor
- Gilead Sciences
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 134 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 15
- States / cities
- Beverly Hills, California • Newport Beach, California • San Francisco, California + 12 more
- Conditions
- Aortic Stenosis, Disorder of Prosthetic Cardiac Valve, Aortic Valve Insufficiency, Mitral Valve Insufficiency, Hypertrophic Cardiomyopathy, Tricuspid Valve Insufficiency
- Interventions
- Blood Draw
- Procedure
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 378 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2020
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Patent Foramen Ovale, Cardiac Implantable Electronic Device
- Interventions
- Apixaban, Placebo
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 85 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2020
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Cardiovascular Disease
- Interventions
- Cyanoacrylate tissue adhesive (Dermabond), Polyglactin 910 suture (Vicryl)
- Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 103 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Chronically (i.e. Implanted for at Least Six Months) Dual-chamber Pacemaker, Stable Cardiac Status (i.e. no Hospitalizations or Cardiac Medication Changes Within 3 Months)
- Interventions
- short AVD pacing ; prior (stable) programming
- Other
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 80 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Heart Failure, Congestive Heart Failure, Cardiomyopathy
- Interventions
- Not listed
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 450 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2006
- U.S. locations
- 16
- States / cities
- Several Locations, California • Gainsville, Florida • Atlanta, Georgia + 13 more
- Conditions
- Vasovagal Syncope, AV Block-2Nd Degree-Type 1, Sinus Pause
- Interventions
- Ablation procedure
- Procedure
- Lead sponsor
- Rush University Medical Center
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 300 participants
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- 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
- Atrial Fibrillation, Tachycardia, Supraventricular, Arrhythmia, Bradycardia
- Interventions
- Intervention Pacing Features
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- Not listed
- Enrollment
- 400 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2011
- U.S. locations
- 34
- States / cities
- Little Rock, Arkansas • Rancho Mirage, California • San Diego, California + 31 more
- Conditions
- Sinus Node Dysfunction, Brady Tachy Syndrome
- Interventions
- PACEMAKER SYMPHONY 2550
- Device
- Lead sponsor
- LivaNova
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 400 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2007
- U.S. locations
- 10
- States / cities
- Birmingham, Alabama • Mesa, Arizona • Los Angeles, California + 7 more
- Conditions
- Heart Diseases
- Interventions
- BMS-394136, Placebo
- Drug
- Lead sponsor
- Bristol-Myers Squibb
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2005
- U.S. locations
- 3
- States / cities
- Salisbury, Maryland • Ann Arbor, Michigan • Columbus, Ohio
- Conditions
- Congestive Heart Failure, Medical Device
- Interventions
- Not listed
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Syncope, Heart Block, Conduction Disorder of the Heart
- Interventions
- pacemaker, implantable loop recorder
- Procedure
- Lead sponsor
- Canadian Institutes of Health Research (CIHR)
- Government
- Eligibility
- Not listed
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2017
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Hypertrophic Cardiomyopathy
- Interventions
- Pacemaker therapy
- Device
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- Not listed
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1999 – 2002
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- 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