Safety and Effectiveness of Left Bundle Branch Area Pacing Versus Conventional Cardiac Resynchronization Therapy in Heart Failure
← catalyst calendarNCT07069738 · readout ≤ 1,199 d
Sponsored by Boston Scientific Corporation (industry) · BSX — their whole pipeline →.
Phase
Not applicable
Status
Recruiting
Study type
Interventional
Design
Randomized · Single · Treatment
Enrollment
850estimated
Sites
38
Country
United States
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-19
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2025-10-22 | actual | When the study began enrolling |
| Primary completion | Nov 2029 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | Nov 2029 | estimated | The whole study's end, after follow-up |
| First posted | 2025-07-17 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-08-04 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Condition
- Heart Failure - NYHA II - IV
Interventions
- Device: CRT-D with a Quadripolar LV lead
- Device: CRT-D with INGEVITY+ pace/sense lead
Primary outcomes
what the primary-completion date above is the date OFComposite of reduction in all-cause mortality, heart transplant, left ventricular assist device, heart failure events, ventricular tachycardia/ventricular fibrillation requiring device therapy or external defibrillation/cardioversion.
measured Through study completion, up to maximum of 5 years
System-related complication-free rate
measured 12 months
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