The CT-verified Data Collection Study to Investigate the Correlation Between the Leadless Pacemaker Tip Location and Echo, ECG
NCT06910059 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 40
Last updated 2026-05-01
Summary
The goal of this observational study is to assess inter-/intra- ventricular synchrony and ECG characteristics in relation to Micra tip location.
The secondary objective is (1) to identify an optimal Micra pacing location to improve LV function, (2) to investigate the correlation between Micra tip location and tricuspid regurgitation, and (3) to investigate whether Micra location would impact AV synchrony. Patients with pacing indications who plan to receive Micra AV implantation will be recruited.
Conditions
- Bradycardia Sinus
- AV Block
- Atrial Fibrillation (AF)
Interventions
- OTHER
-
Observational
It is a observational study and patients with pacing indications who plan to receive Micra AV implantation will be recruited. No intervention procedure will be performed.
Sponsors & Collaborators
-
Medtronic Cardiac Rhythm and Heart Failure
lead INDUSTRY
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-06-17
- Primary Completion
- 2026-08-31
- Completion
- 2026-08-31
Countries
- China
Study Locations
More Related Trials
-
Longitudinal Coverage With Evidence Development Study on Micra Leadless Pacemakers
NCT03039712 ·Status: ACTIVE_NOT_RECRUITING
-
Electrogram and Hemodynamic Characteristics of Adaptive LBBAP in Patients With Heart Failure or Bradycardia
NCT04738396 ·Status: COMPLETED
-
Acute Feedback on Left ventrIcular Lead Implantation Location for Cardiac Resynchronization Therapy
NCT01996397 ·Status: COMPLETED ·Phase: NA
-
Dynamic Data-Driven Management of Atrial Fibrillation Using Implantable Cardiac Monitors: The MONITOR-AF Study
NCT06352060 ·Status: COMPLETED
-
3T MRI CIED Post-Approval Study
NCT02969395 ·Status: COMPLETED
-
Electrophysiological Optimization of Left Ventricular Lead Placement in CRT
NCT02346097 ·Status: COMPLETED ·Phase: NA
-
Micra Transcatheter Pacing System Post-Approval Registry
NCT02536118 ·Status: ACTIVE_NOT_RECRUITING
-
Evolution of Intracardiac Electrograms Recorded by Left Bundle Branch Pacing Lead in Patients With ICD or CRT-D
NCT06745778 ·Status: RECRUITING
-
ECG Signal Collection From Long QT Syndrome, Wide QRS Complexes, Heart Failure, and Cardiac Resynchronization Patients
NCT00399412 ·Status: COMPLETED
-
A Retrospective Trial to Evaluate the Micra Pacemaker
NCT04051814 ·Status: UNKNOWN
-
Micra Transcatheter Pacing Study
NCT02004873 ·Status: COMPLETED ·Phase: NA
-
Predicting Response to Cardiac Resynchronization Therapy in Heart Failure
NCT00359372 ·Status: COMPLETED
-
Wireless Handheld 8-lead ECG Device Performance in Heart Patients (Rapid Rhythm)
NCT03501836 ·Status: COMPLETED ·Phase: NA
-
Optimization of CRT Using an ECG Vest
NCT02699944 ·Status: COMPLETED ·Phase: NA
-
Cutaneous Heart Sounds Data Collection During Cardiac Resynchronization Therapy (CRT) Optimization Study
NCT01609985 ·Status: COMPLETED
-
Optimal Pacing Rate for Cardiac Resynchronization Therapy
NCT06445439 ·Status: RECRUITING ·Phase: NA
-
Acute Evaluation of the Safety of Left Ventricular-left Ventricular (LV-LV) Delays and Its Effects on Mechanical Dyssynchrony
NCT01044784 ·Status: COMPLETED
-
Multi-lead ECG to Effectively Optimize Resynchronization Devices: New CRT Recipients
NCT04083690 ·Status: UNKNOWN ·Phase: NA
-
Assessment of AAIR Pacing Treatment for Heart Failure Patients With Chronotropic Incompetence
NCT03071952 ·Status: COMPLETED
-
Heart Failure Study of Multi-site Pacing Effects on Ventriculoarterial Coupling
NCT03189368 ·Status: COMPLETED
-
Optimization of Cardiac Resynchronization Therapy by Non-Invasive Imaging of Cardiac Electrophysiology
NCT04662970 ·Status: RECRUITING ·Phase: NA
-
Magnetic Resonance (MR) Conditional Tachyarrhythmia Therapy Products Post-approval Study
NCT02849769 ·Status: COMPLETED
-
ECG Belt to Assess Electrical Synchronization
NCT04583709 ·Status: COMPLETED ·Phase: NA
-
Survey of QRS Frequency at Various Left Ventricular Pacing Sites for Cardiac Resynchronization
NCT03253809 ·Status: TERMINATED ·Phase: NA
-
Cardiac Resynchronization Therapy (CRT)-Narrow-dp/Dt-Study
NCT00821938 ·Status: COMPLETED ·Phase: PHASE4