NCT06641362
Ultra-High Frequency - Electrocardiogram (UHF-ECG) for the Diagnosis of Ventricular Electrical Dyssynchrony (VED)
Recruiting · Not specified · VDI Technologies · registry updated 2026-05-05
Inclusion and exclusion lines below are quoted from ClinicalTrials.gov. No match score is shown, because a score needs a person's age, biomarkers, and treatment dates. Confirm the record with the study team.
The purpose of this study is to demonstrate the safety and effectiveness of the VDI UHF-ECG System in the diagnosis of ventricular dyssynchrony when compared to the 12-lead ECG in patients with bradycardia and heart failure indicated for pacemaker implantation.
Inclusion
- Adults with bradycardia or heart failure scheduled for first time pacemaker implant (including CRT/CSP) with one of the following: Bradycardia with ventricular synchrony and QRS duration \<= 110 ms, Bradycardia with LBBB, Bradycardia with RBBB, Bradycardia with other IVCD necessitating intervention, or Heart failure with LBBB
- Understands the nature of the study and is willing to comply with all study requirements.
- Provides written informed consent.
- A negative pregnancy test prior to the procedure for participants of child-bearing potential.
Exclusion
- Complete AV block (3rd-degree AV block) without a stable escape rhythm or other circumstances where there is no measurable QRS.
- Subjects with a previous or current pacemaker or defibrillator implant.
- Anatomical or other conditions that may make a 12-lead ECG difficult to obtain, such as an allergy to components of the ECG pads, burns, open wounds, etc.
- Currently enrolled in another investigational device or drug trial that has not completed the active treatment phase and/or would conflict with this study.
- Other co-morbid condition(s) that could limit the participant's ability to participate in the study or to comply with study requirements or impact the scientific integrity of the study.