Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Bundle-Branch Block”

126 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 126 results

Not applicableUnknownNCT04749836
What this trial is testing

Outcomes and Safety of Various Conduction System Pacing Methods

Who this might be right for
AV BlockBundle-Branch BlockAtrial Fibrillation Rapid
University Medical Centre Ljubljana 150
Not applicableStudy completedNCT01983293
What this trial is testing

CRT Implant Strategy Using the Longest Electrical Delay for Non-left Bundle Branch Block Patients

Who this might be right for
Non-left Bundle Branch BlockIschemic or Non-ischemic Cardiomyopathy
Abbott Medical Devices 248
Not applicableStudy completedNCT05600699
What this trial is testing

Long-term Efficacy and Safety Research of Left Bundle Branch Pacing

Who this might be right for
Atrioventricular BlockLeft Bundle Branch Pacing
Linyi People's Hospital 136
Not applicableLooking for participantsNCT06061627
What this trial is testing

Controlled Trial of LOT-CRT Versus conventionaL BiVP in Heart Failure Patients With NICD

Who this might be right for
Heart FailureIntraventricular Block
The First Affiliated Hospital with Nanjing Medical University 86
Not applicableStudy completedNCT04409119
What this trial is testing

Direct HIS/LBB Pacing as an Alternative to Biventricular Pacing in Patients With HFrEF and a Typical LBBB.

Who this might be right for
Heart FailureLeft Bundle-Branch Block
Rigshospitalet, Denmark 150
Not applicableActive Not RecruitingNCT06488989
What this trial is testing

Left Bundle Branch Area Pacing in Patients With Heart Failure

Who this might be right for
Heart Failure With Reduced Ejection FractionLeft Bundle Branch Area PacingHeart Failure+4 more
National Research Center for Cardiac Surgery, Kazakhstan 50
Not applicableUnknownNCT05903313
What this trial is testing

Evaluate Accuracy and Validity of the Chang Gung ECG Abnormality Detection Software

Who this might be right for
Long QT SyndromeSinus BradycardiaSinus Tachycardia+7 more
Chang Gung Memorial Hospital 4,306
Not applicableLooking for participantsNCT05564689
What this trial is testing

Absolute Coronary Flow in Patients With Heart Failure With Reduced Ejection Fraction and Left Bundle Branch Block With Cardiac Resynchronization Therapy

Who this might be right for
Left Bundle-Branch BlockHeart FailureCardiac Resynchronization Therapy+1 more
Ashkan Eftekhari 60
Not applicableLooking for participantsNCT05519046
What this trial is testing

Cardiac Contractility Modulation in Chagas Heart Disease

Who this might be right for
Chagas CardiomyopathyHeart FailureSystolic Dysfunction+2 more
InCor Heart Institute 60
Not applicableActive Not RecruitingNCT06977217
What this trial is testing

Factors Associated With Response to Cardiac Resynchronization Therapy in Heart Failure Patients With Non-LBBB ECG Pattern

Who this might be right for
CardiomyopathiesHeart FailureNon-left Bundle Branch Block+1 more
University of Rochester 270
Not applicableEnded earlyNCT05714579
What this trial is testing

Predictive Value of Pre-TAVI Infrahissian Conduction Time in the Occurrence of Complete Atrioventricular Block

Who this might be right for
Aortic Stenosis, Severe
GCS Ramsay Santé pour l'Enseignement et la Recherche 35
Not applicableUnknownNCT02537782
What this trial is testing

Myocardial Work and Metabolism in CRT

Who this might be right for
Left Ventricular DyssynchronyHeart FailureLeft Bundle Branch Block+1 more
Universitaire Ziekenhuizen KU Leuven 200
Not applicableLooking for participantsNCT04293471
What this trial is testing

Prediction of Outcome by Echocardiography in Left Bundle Branch Block

Who this might be right for
Left Bundle-Branch Block
University Hospital of North Norway 2,000
Not applicableStudy completedNCT01922544
What this trial is testing

EP-Catheter Guided CS-Lead Implantation

Who this might be right for
Heart FailureReduced Left Ventricular Ejection FractionLeft Bundle Branch Block
University of Cologne 120
Not applicableLooking for participantsNCT05769036
What this trial is testing

Conventional Biventricular Versus Left Bundle Branch Pacing on Outcomes in Heart Failure Patients

Who this might be right for
Heart FailureLeft Bundle-Branch BlockIschemic Cardiomyopathy+4 more
Tomsk National Research Medical Center of the Russian Academy of Sciences 60
Not applicableLooking for participantsNCT05564793
What this trial is testing

Improving CRT Outcome With Non-Invasive Cardiac Mapping

Who this might be right for
Heart Failure With Reduced Ejection Fraction
EP Solutions SA 330
Not applicableNot Yet RecruitingNCT06023784
What this trial is testing

The Impact of LBBAP vs RVP on the Incidence of New-onset Atrial Fibrillation in Patients With Atrioventricular Block

Who this might be right for
Left Bundle Branch Area PacingRight Ventricular PacingAtrioventricular Block+1 more
Peking Union Medical College Hospital 530
Post-approval studies (Phase 4)Study completedNCT02200822
What this trial is testing

Systematic Withdrawal of Neurohumoral Blocker Therapy in Optimally Responding CRT Patients

Who this might be right for
Heart Failure (HF)
Hasselt University 80
Not applicableUnknownNCT01700244
What this trial is testing

Evaluation of a New Cardiac Pacemaker

Who this might be right for
Atrial Fibrillation With 2 or 3° AV or Bifascicular Bundle Branch (BBB) BlockNormal Sinus Rhythm With 2 or 3° AV or BBB BlockSinus Bradycardia With Infrequent Pauses or Unexplained Syncope With EP Findings
Nanostim, Inc. 36
Not applicableUnknownNCT02881671
What this trial is testing

Identification of Genetic Basis of Atrioventricular Conduction Defects: From Congenital Forms to Degenerative Forms

Who this might be right for
Congenital Complete Heart BlockCardiac Conduction Defect Progressive
Nantes University Hospital 2,600
Load More Results