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QRS duration > 130 ms

Showing 1 - 25 of >10,000

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Heart Failure, Heart Failure With Reduced Ejection Fraction, AV Block Trial (His/LBBP, BiVP)

Not yet recruiting
  • Heart Failure
  • +6 more
  • His/LBBP
  • BiVP
  • (no location specified)
Dec 6, 2022

Pacertool Early Feasibility Study - Safety and Performance

Not yet recruiting
  • Heart Failure With Reduced Ejection Fraction
  • +2 more
  • Cardiac catheterization and evoked response to cardiac stimulation
  • Tbilisi, Georgia
    Tbilisi Heart and Vascular Clinic
Oct 23, 2023

Cardiac Resynchronization Therapy, Heart Failure Trial (Conduction system pacing, Biventricular pacing)

Not yet recruiting
  • Cardiac Resynchronization Therapy
  • Heart Failure
  • Conduction system pacing
  • Biventricular pacing
  • (no location specified)
Oct 26, 2023

Heart Failure Trial in Clermont-Ferrand (CRT implantation)

Recruiting
  • Heart Failure
  • CRT implantation
  • Clermont-Ferrand, France
    CHU Clermont-Ferrand
Jun 23, 2021

Heart Failure, CHF Trial in Worldwide (device, procedure, diagnostic test)

Active, not recruiting
  • Heart Failure
  • Congestive Heart Failure
  • Implant of investigational device system
  • +3 more
  • Brussels, Belgium
  • +20 more
Feb 28, 2022

Cardiac Conduction System, His Bundle Pacing, Heart Failure Trial (High Intensity His Bundle pacing)

Not yet recruiting
  • Cardiac Conduction System
  • +3 more
  • High Intensity His Bundle pacing
  • (no location specified)
Aug 4, 2022

Symptomatic Bradycardia Trial in Taipei (Solia S lead with any BIOTRONIK Pacemaker)

Enrolling by invitation
  • Symptomatic Bradycardia
  • Solia S lead with any BIOTRONIK Pacemaker
  • Taipei, Taiwan
    Chang Gung Memorial Hospital
Aug 21, 2023

Heart Failure, ICD Trial in Halifax (Specialized heart function clinic)

Recruiting
  • Heart Failure
  • ICD
  • Specialized heart function clinic
  • Halifax, Nova Scotia, Canada
    QEII Health Sciences Centre
Jul 19, 2022

Health Monitoring of Elderly Hypertensive Patients

Active, not recruiting
  • Hypertension
  • The electrocardiography(ECG) and blood pressure monitoring
  • Beijing, China
    National Institute of Environmental Health, Chinese Center for D
Sep 17, 2023

Narrow QRS HF Patients Assessed by ECG Belt

Completed
  • Heart Failure
  • Cardiac Resynchronization Therapy
  • ECG Belt
  • Saint Paul, Minnesota
    United Heart & Vascular Clinic
Sep 21, 2021

Chronic Heart Failure Trial in Nanjing, Beijing (Left bundle branch pacing, Biventricular pacing)

Completed
  • Chronic Heart Failure
  • Left bundle branch pacing
  • Biventricular pacing
  • Nanjing, Jiangsu, China
  • +1 more
Mar 16, 2022

CHF Trial in United States (CRT Pacemaker)

Completed
  • Congestive Heart Failure
  • CRT Pacemaker
  • Los Angeles, California
  • +7 more
Aug 10, 2021

Heart Failure Patients Registry

Recruiting
  • Heart Failure
    • Akhtubinsk, Astrakhan Region, Russian Federation
    • +67 more
    Jul 21, 2022

    Hypertension Trial in Beijing (Information notification based on the health warning system for heat waves and cold spells, The

    Recruiting
    • Hypertension
    • Information notification based on the health warning system for heat waves and cold spells
    • The electrocardiography(ECG) and blood pressure monitoring
    • Beijing, China
      National Institute of Environmental Health, Chinese Center for D
    Aug 28, 2023

    Heart Disease, CHF, Atrial Fibrillation Trial in Canada (Optimal Medical therapy plus ICD, Optimal Medical therapy plus CRT/ICD)

    Recruiting
    • Heart Disease
    • +2 more
    • Optimal Medical therapy plus ICD
    • Optimal Medical therapy plus CRT/ICD
    • Calgary, Alberta, Canada
    • +15 more
    Mar 23, 2022

    His Bundle Pacing in Bradycardia and Heart Failure

    Recruiting
    • Bradycardia
    • Heart Failure
    • CRT-D Implantation
    • +2 more
    • Rochester, Minnesota
      Mayo Clinic
    Sep 28, 2022

    Resynchronization Therapy, Conduction System Pacing Trial in Barcelona (Conduction system pacing, Biventricular pacing)

    Recruiting
    • Resynchronization Therapy
    • Conduction System Pacing
    • Conduction system pacing
    • Biventricular pacing
    • Barcelona, Spain
      Lluís Mont
    Jan 17, 2022

    Huntington Disease Trial in Germany, Poland, United Kingdom (intra-striatal rAAV5-miHTT)

    Recruiting
    • Huntington Disease
    • intra-striatal rAAV5-miHTT
    • Düsseldorf, Germany
    • +5 more
    Feb 17, 2022

    Anesthesia, Regional Anesthesia Morbidity Trial in Cairo (ultrasound guided supraclavicular brachial plexus block)

    Recruiting
    • Anesthesia
    • Regional Anesthesia Morbidity
    • ultrasound guided supraclavicular brachial plexus block
    • Cairo, Governorate, Egypt
      Cairo university Hospitals. kasralainy
    Oct 6, 2023

    Cardiac Function Between Left Bundle Branch Pacing and Right

    Completed
    • Slow Arrhythmia; Left Bundle Branch Pacing; Cardiac Function
    • pacemaker
    • Shijiazhuang, Hebei, China
      Second Hospital of Hebei Medical University
    May 4, 2022

    Huntington Disease Trial in United States (intra-striatal rAAV5-miHTT, Imitation (sham) surgery)

    Recruiting
    • Huntington Disease
    • intra-striatal rAAV5-miHTT
    • Imitation (sham) surgery
    • Birmingham, Alabama
    • +11 more
    Dec 2, 2021

    Heart Failure,Congestive, Cardiomyopathies, Left Ventricular Dysfunction Trial in Danville (HOT-CRT, Biventricular Pacing)

    Recruiting
    • Heart Failure,Congestive
    • +2 more
    • HOT-CRT
    • Biventricular Pacing
    • Danville, Pennsylvania
      Geisinger Health
    May 10, 2022

    Myocardial Infarction Trial (primary percutaneous intervention)

    Not yet recruiting
    • Myocardial Infarction
    • primary percutaneous intervention
    • (no location specified)
    Oct 25, 2022

    d in the Treatment of Multiple Sclerosis

    Not yet recruiting
    • Multiple Sclerosis
    • Measurement of concentrations of orally-used DMDs
    • +3 more
    • Ostrava, Moravian-Silesian Region, Czechia
    • +1 more
    Dec 5, 2022

    Multiple Sclerosis Trial in Saint Petersburg (Fludarabine Phosphate for Injection)

    Recruiting
    • Multiple Sclerosis
    • Fludarabine Phosphate for Injection
    • Saint Petersburg, Russian Federation
      First Pavlov State Medical University of St. Petersburg
    Apr 14, 2023