About this trial
This is a mechanistic clinical trial with randomization to guidance for the CRT procedure using cardiac magnetic resonance (CMR) and computed tomography angiography (CTA) versus a standard procedure.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Chronic systolic HF
LVEF 35% or less
Guideline-based class I or II indication for CRT
Disqualifiers
Inability to provide informed consent
Pregnancy
Presence of metal embedded in the body due to prior accident or injury, as documented by skull films or other imaging
Cerebral aneurysm clips
Trial design
Parallel
Treatments tested in this trial
CMR/CTA Guidance for CRT
Diagnostic testThe intervention is the use of CMR and CTA to determine the optimal pacing site in the left ventricle for cardiac resynchronization therapy (CRT) and guide left ventricular lead placement.
Treatment groups
Trial outcomes
Primary outcomes
Left ventricular end-systolic volume (LVESV) improvement
Change in LVESV with cardiac resynchronization therapy (CRT)
Sponsors and contacts
Click on the lead sponsor to view all of their trials.