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TrialConditionsStatusPhaseUpdatedMore infoNCT ID
Safety, Performance, and Clinical Benefit of Pacing the Left Bundle Branch Area - Post-Market Clinical Follow-upArrhythmia, Sinus, Arrhythmias, Cardiac, Bradycardia, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Sinus Node Dysfunction, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorder, progressive familial heart block, type 1A, sick sinus syndromeRecruitingNot stated2026-10-07NCT07209852
BIOTRONIK Investigation of the LivIQ Leadless Pacemaker SystemArrhythmias, Cardiac, Bradycardia, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorderRecruitingNot applicable2026-09-24NCT07118358
The Impact of LBBAP vs RVP on the Incidence of New-onset Atrial Fibrillation in Patients With Atrioventricular BlockArrhythmias, Cardiac, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrial fibrillation, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorderRecruitingNot applicable2026-09-21NCT06023784
SPIKE FLOW Endocardial Lead Safety and Performance StudyArrhythmias, Cardiac, Bradycardia, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Tachycardia, Ventricular Tachyarrhythmias, atrioventricular block, atrioventricular dissociation, cardiac arrest, cardiovascular disorder, heart disorder, ventricular tachycardiaRecruitingNot applicable2026-09-18NCT07820072
Biospecimen Repository for Cardiac Arrhythmias at the Cleveland ClinicArrhythmia, Sinus, Arrhythmias, Cardiac, Atrial Premature Complexes, Cardiac Complexes, Premature, Cardiac Conduction System Disease, Consciousness Disorders, Death, Neurobehavioral Manifestations, Neurologic Manifestations, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Syncope, Tachycardia, Tachycardia, Supraventricular, Unconsciousness, Ventricular Premature Complexes, atrial fibrillation, atrioventricular dissociation, autonomic nervous system disorder, cardiovascular disorder, heart disorder, nervous system disorder, orthostatic intolerance, primary dysautonomia, sick sinus syndrome, ventricular fibrillation, ventricular tachycardiaRecruitingNot stated2026-09-14NCT00921986
Clinical Efficacy and Safety of Left Bundle Branch Area Pacing Using Quantitative Guidance of Multimodal Data in the Treatment of Heart FailureArrhythmias, Cardiac, Cardiac Conduction System Disease, Left Bundle-Branch Block, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular dissociation, cardiovascular disorder, heart disorder, heart failure, progressive familial heart block, type 1ARecruitingNot applicable2026-09-11NCT07814612
Procedural Endpoint in Left Bundle Branch Area Pacing: Conduction System Capture Versus LV Septal CaptureArrhythmia, Sinus, Arrhythmias, Cardiac, Bradycardia, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Ventricular Dysfunction, atrioventricular block, atrioventricular dissociation, cardiomyopathy, cardiovascular disorder, heart disorder, progressive familial heart block, type 1A, sick sinus syndromeNot yet recruitingNot applicable2026-09-04NCT07804394
Transjugular Approach for Implantation of Active Fixation Leadless PacemakersArrhythmia, Sinus, Arrhythmias, Cardiac, Bradycardia, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorder, sick sinus syndromeNot yet recruitingNot applicable2026-09-03NCT07802119
OPTImizing Lead Placement in Patients Requiring Pacemaker After Cardiac SurgeryArrhythmias, Cardiac, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorderNot yet recruitingNot applicable2026-08-31NCT07795541
Surveillance and Treatment to Prevent Fetal Atrioventricular Block Likely to Occur Quickly (STOP BLOQ)Arrhythmias, Cardiac, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorderActive, not recruitingPhase 32026-08-25NCT04474223
Left Bundle Branch Area Pacing Versus Right Ventricular Pacing in Atrioventricular Block With Preserved Ejection FractionArrhythmias, Cardiac, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorderActive, not recruitingNot applicable2026-07-28NCT07464041
Prospective Cohort Study of Bachmann Bundle Versus Right Atrial Appendage Pacing: Impact on Atrial Cardiomyopathy Evaluated by Echocardiographic Parameters and Clinical OutcomeArrhythmia, Sinus, Arrhythmias, Cardiac, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular dissociation, cardiovascular disorder, heart disorder, sick sinus syndromeRecruitingNot stated2026-07-28NCT07360067
Left Bundle Branch Area Mapping for Conduction System PacingArrhythmias, Cardiac, Cardiac Conduction System Disease, Left Bundle-Branch Block, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular dissociation, cardiovascular disorder, heart disorder, progressive familial heart block, type 1ARecruitingNot stated2026-07-21NCT05884359
BIO|STREAM.CSP CLSArrhythmia, Sinus, Arrhythmias, Cardiac, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Sinus Node Dysfunction, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorder, sick sinus syndromeRecruitingNot stated2026-07-17NCT07608822
LEAP 2 Chronic EFSArrhythmia, Sinus, Arrhythmias, Cardiac, Bradycardia, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular dissociation, cardiovascular disorder, heart disorder, sick sinus syndromeRecruitingNot applicable2026-07-15NCT07287423
REstoration of SYNChronous Cardiac Function Due to Physiologic cArdiac Pacing Modalities With Clinical EndpointsArrhythmias, Cardiac, Cardiac Conduction System Disease, Left Bundle-Branch Block, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular dissociation, cardiovascular disorder, heart disorder, progressive familial heart block, type 1ANot yet recruitingNot stated2026-07-10NCT07684547
Cardiac Contractility Modulation in Chagas Heart DiseaseArrhythmias, Cardiac, Cardiac Conduction System Disease, Chagas cardiomyopathy, Chagas disease, Euglenozoa Infections, Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular dissociation, cardiomyopathy, cardiovascular disorder, heart disorder, heart failure, parasitic infectious disease, progressive familial heart block, type 1A, protozoa infectious disease, trypanosomiasis, vector-borne diseaseRecruitingNot applicable2026-07-08NCT05519046
Comparison of Focal Cryoablation vs. Radiofrequency Cardioneuroablation for BradyarrhythmiasArrhythmia, Sinus, Arrhythmias, Cardiac, Bradycardia, Cardiac Conduction System Disease, Consciousness Disorders, Neurobehavioral Manifestations, Neurologic Manifestations, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Syncope, Syncope, Vasovagal, Unconsciousness, atrioventricular block, atrioventricular dissociation, autonomic nervous system disorder, cardiovascular disorder, heart disorder, nervous system disorder, orthostatic intolerance, primary dysautonomia, sick sinus syndromeRecruitingNot applicable2026-06-26NCT07671898
Machine Learning for Diagnosis of Occlusive MI in LBBB PatientsArrhythmias, Cardiac, Cardiac Conduction System Disease, Chest Pain, Coronary Occlusion, Embolism and Thrombosis, Infarction, Left Bundle-Branch Block, Necrosis, Neurologic Manifestations, Pain, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, atrioventricular dissociation, cardiovascular disorder, coronary artery disorder, heart disorder, ischemic disease, myocardial infarction, myocardial ischemia, progressive familial heart block, type 1A, thrombotic disease, vascular disorderRecruitingNot stated2026-06-02NCT07620119
Prospective Validation of a Pre-Specified Algorithm for the Management of Conduction Disturbances Following TAVRArrhythmias, Cardiac, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorder, progressive familial heart block, type 1ARecruitingNot stated2026-06-01NCT04139616
RandomIsed sTudy of Physiologic cArdiac stimuLation in patIents With Atrio-ventricular Conduction DiseaseArrhythmias, Cardiac, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorderRecruitingNot applicable2026-05-27NCT07279870
Aveir DR Real-World Evidence Post-Approval StudyArrhythmias, Cardiac, Bradycardia, Cardiac Conduction System Disease, Consciousness Disorders, Neurobehavioral Manifestations, Neurologic Manifestations, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Syncope, Syncope, Vasovagal, Unconsciousness, atrioventricular block, atrioventricular dissociation, autonomic nervous system disorder, cardiovascular disorder, heart disorder, nervous system disorder, orthostatic intolerance, primary dysautonomiaRecruitingNot stated2026-05-20NCT05935007
Aveir VR Real-World Evidence Post-Approval StudyArrhythmias, Cardiac, Bradycardia, Cardiac Conduction System Disease, Consciousness Disorders, Neurobehavioral Manifestations, Neurologic Manifestations, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Signs and Symptoms, Syncope, Syncope, Vasovagal, Unconsciousness, atrioventricular block, atrioventricular dissociation, autonomic nervous system disorder, cardiovascular disorder, heart disorder, nervous system disorder, orthostatic intolerance, primary dysautonomiaActive, not recruitingNot stated2026-05-20NCT05270499
LBBP as Initial Therapy in Patients With Non-ischemic Heart Failure and LBBBArrhythmias, Cardiac, Cardiac Conduction System Disease, Left Bundle-Branch Block, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular dissociation, cardiovascular disorder, heart disorder, heart failure, progressive familial heart block, type 1AActive, not recruitingNot applicable2026-05-14NCT05572957
Protection of Cardiac Function With Left Bundle Branch Pacing in Patients With Atrioventricular BlockArrhythmias, Cardiac, Cardiac Conduction System Disease, Pathologic Processes, Pathological Conditions, Signs and Symptoms, atrioventricular block, atrioventricular dissociation, cardiovascular disorder, heart disorderActive, not recruitingNot applicable2026-05-14NCT04624763