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Narrow QRS Complex

Showing 1 - 25 of 6,770

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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

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

Supraventricular Tachycardia Trial in Khon Kaen (Single-syringe diluted with normal saline technique)

Recruiting
  • Supraventricular Tachycardia
  • Single-syringe diluted with normal saline technique
  • Khon Kaen, Muang, Thailand
    Department of Emergency medicine
Aug 21, 2021

Diabetes Trial in Rochester (LIFELEAF Smartwatch)

Not yet recruiting
  • Diabetes
  • LIFELEAF Smartwatch
  • Rochester, Minnesota
    Mayo Clinic Minnesota
Jun 6, 2023

Heart Failure, Tachycardia-induced Cardiomyopathy, Atrial Fibrillation Trial in Worldwide (Biventricular pacemaker implantation,

Not yet recruiting
  • Heart Failure
  • +2 more
  • Biventricular pacemaker implantation
  • +2 more
  • Graz, Austria
  • +5 more
Aug 12, 2022

PVC - Premature Ventricular Complex, Catheter Ablation Trial in Cologne (Additional Pacing maneuvers)

Recruiting
  • PVC - Premature Ventricular Complex
  • Catheter Ablation
  • Additional Pacing maneuvers
  • Cologne, NRW, Germany
    University Hospital Cologne
Nov 5, 2021

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

Heart Failure, Systolic, Left Bundle Branch Block, Wide QRS Complex Trial in Lund (Temporary His bundle pacing)

Recruiting
  • Heart Failure, Systolic
  • +2 more
  • Temporary His bundle pacing
  • Lund, Sweden
    Skane University Hospital
Sep 27, 2021

Heart Failure, Left Bundle-Branch Block, Ischemic Cardiomyopathy Trial in Tomsk (Cardiac Resynchronization Therapy Devices with

Not yet recruiting
  • Heart Failure
  • +5 more
  • Cardiac Resynchronization Therapy Devices with Defibrillator Function (CRT-D) or CRT-D Leads Replacement
  • +2 more
  • Tomsk, Russian Federation
    Cardiology Research Institute, Tomsk National Research Medical C
Mar 10, 2023

Heart Failure, Atrial Fibrillation, Left Ventricular Ejection Fraction Trial in Moscow (optimizer smart)

Completed
  • Heart Failure
  • +2 more
  • optimizer smart
  • Moscow, Russian Federation
    Alfiya Safiullina
Sep 20, 2022

Postoperative Atrial Fibrillation Trial in Cairo (Intra Operative Dexmedetomidine)

Recruiting
  • Postoperative Atrial Fibrillation
  • Intra Operative Dexmedetomidine
  • Cairo, Egypt
    Kasr Alainy, Cairo University
May 7, 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

Pulmonary Arterial Hypertension Trial (Pulmonary artery denervation, Sham procedure)

Not yet recruiting
  • Pulmonary Arterial Hypertension
  • Pulmonary artery denervation
  • Sham procedure
  • (no location specified)
Mar 30, 2022

Myocardial Infarction Trial (primary percutaneous intervention)

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

Heart Failure, Intraventricular Block Trial (LOT-CRT group, BiVP group)

Not yet recruiting
  • Heart Failure
  • Intraventricular Block
  • LOT-CRT group
  • BiVP group
  • (no location specified)
Sep 25, 2023

Heart Failure With Reduced Ejection Fraction, Left Bundle-Branch Block Trial in Copenhagen (Implantation of a HIS-pacing lead,

Completed
  • Heart Failure With Reduced Ejection Fraction
  • Left Bundle-Branch Block
  • Implantation of a HIS-pacing lead
  • Implantation of a LV-pacing lead
  • Copenhagen, Hovedstaden, Denmark
    Rigshospitalet
Jul 16, 2021

Sinus Rhythm, Atrial Fibrillation, Atrial Premature Complexes Trial in Lübeck (Electrocardiogram analysis by Artificial

Recruiting
  • Sinus Rhythm
  • +4 more
  • Electrocardiogram analysis by Artificial Intelligence
  • Lübeck, Germany
    Universitäres Herzzentrum, Lübeck, Germany
Apr 5, 2022

Selvester QRS Score for Perioperative Myocardial Injury

Recruiting
  • Cardiac Ischemia
  • +3 more
  • Selvester QRS Score with Preoperative ECG
  • Istanbul, Fatih, Turkey
    Istanbul University-Cerrahpasa
Aug 11, 2022

Propofol, Dexmedetomidine, Electrophysiological Balance Index Trial in Ankara (Sedation with propofol, sedation with

Not yet recruiting
  • Propofol
  • +6 more
  • Sedation with propofol
  • sedation with dexmedetomidine
  • Ankara, Turkey
    Ankara City Hospital
Mar 3, 2023

Atrioventricular Block Trial in Nanjing (Left bundle branch pacing, Right ventricular pacing)

Recruiting
  • Atrioventricular Block
  • Left bundle branch pacing
  • Right ventricular pacing
  • Nanjing, Jiangsu, China
    The First Affiliated Hospital with Nanjing Medical University
Feb 16, 2022

Healthy Trial (Iclepertin, Iclepertin Placebo, Moxifloxacin)

Not yet recruiting
  • Healthy
  • (no location specified)
Oct 2, 2023

Amyloid Cardiomyopathy Patients With Heart Failure

Recruiting
  • Amyloidosis Cardiac
  • Heart Failure
  • Cardiac Contractility Modulation (CCM)
  • Ascoli Piceno, Marche (AP), Italy
    Ospedale Mazzoni
Dec 21, 2021

Heart Failure, Branch Block, Bundle Trial in Denmark (Implantation of a Cardiac Resynchronisation Therapy (CRT) pacing device

Recruiting
  • Heart Failure
  • Branch Block, Bundle
  • Implantation of a Cardiac Resynchronisation Therapy (CRT) pacing device with or without Implanted Cardioverter Defibrillator
  • Aalborg, Denmark
  • +4 more
Jan 31, 2023

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

During Pacing Within Interventricular Septum

Recruiting
  • Cardiac Pacing
  • left bundle branch pacing
  • Shenyang, Liaoning, China
    General Hospital of Northern Theater Command
Oct 4, 2022