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Home › Conditions › Left Bundle-Branch Block

Left Bundle-Branch Block

Part of Cardiac arrhythmias

2 published articles · Updated continuously

Clinical Trial Landscape

Clinical Trials for Left Bundle-Branch Block

3 trials tracked for Left Bundle-Branch Block.

3Trials tracked
0Phase 3 & 4
0Recruiting
0With published results
  1. N/A BIOTRONIK Conduction System Pacing With the Solia Lead Completed
  2. N/A Mid-Q Response Study Completed
  3. N/A Adaptive CRT Effect on Electrical Dyssynchrony Completed

Showing the 3 most-cited and recently-updated of 3 trials. Browse the full registry →

Trial data sourced from ClinicalTrials.gov. Counts describe the research landscape and are not a treatment recommendation. Informational only — not medical advice.

HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.
Left bundle-branch pacing reduced death or heart failure hospitalization compared with biventricular pacing in heart failure with left bundle-branch block
Cardiology RCT
Left bundle-branch pacing reduced death or heart failure hospitalization compared with biventricular pacing in heart failure with left bundle-branch block Left bundle-branch pacing reduced death or hospitalization compared to biventricular pacing in heart failure patients
This randomized clinical trial enrolled 200 patients at six centers in China with heart failure, left bundle-branch block, and an LVEF of 35…
Left bundle-branch pacing cuts heart failure hospitalizations by 70% compared to standard biventricular pacing in patients with severe heart…
JAMA Cardiol Apr 9, 2026
Conduction system pacing showed inferior outcomes compared to biventricular pacing in adults with heart failure and left bundle-branch block
Cardiology RCT
Conduction system pacing showed inferior outcomes compared to biventricular pacing in adults with heart failure and left bundle-branch block New Brazil study found conduction system pacing was inferior to biventricular pacing for heart failure patients
This randomized clinical trial enrolled 173 adults with symptomatic heart failure with reduced ejection fraction and left bundle-branch bloc…
A new Brazil trial found conduction system pacing was worse than standard biventricular pacing for heart failure patients, increasing risks …
JAMA Cardiol Apr 9, 2026

Research across Cardiac arrhythmias

Related studies from across the Cardiac arrhythmias family.

Chimney Commando modification lowers pacemaker rate to 6.3% in meta-analysis
Cardiology Meta-analysis
Chimney Commando modification lowers pacemaker rate to 6.3% in meta-analysis Chimney Commando Modification Lowers Permanent Pacemaker Rates
This meta-analysis of 12 studies (797 patients) found a pooled permanent pacemaker rate of 22.3% after Commando or Hemi-Commando procedures.…
A modified surgical technique may significantly reduce the need for permanent pacemakers in patients undergoing certain heart procedures.
Frontiers Jun 23, 2026
Observational Cohort Study Links Dynamic Cardiac Shape to Cardiometabolic Disease Risk in UK Biobank
Genetics & Precision Medicine
Observational Cohort Study Links Dynamic Cardiac Shape to Cardiometabolic Disease Risk in UK Biobank New Scan Tracks Heart Motion to Predict Disease Risk Better
This observational cohort study abstract analyzes UK Biobank participants to assess dynamic cardiac shape associations with incident cardiom…
How your heart moves during a beat predicts future disease risk better than just measuring its size on a standard scan.
medRxiv Apr 21, 2026