# Direct HIS/LBB Pacing as an Alternative to Biventricular Pacing in Patients With HFrEF and a Typical LBBB.

> **NCT04409119** · NA · COMPLETED · sponsor: **Rigshospitalet, Denmark** · enrollment: 150 (actual)

## Conditions studied

- Heart Failure
- Left Bundle-Branch Block

## Interventions

- **DEVICE:** HIS/LBB pacing
- **DEVICE:** LV pacing

## Key facts

- **NCT ID:** NCT04409119
- **Lead sponsor:** Rigshospitalet, Denmark
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-06-01
- **Primary completion:** 2026-02-01
- **Final completion:** 2026-02-01
- **Target enrollment:** 150 (ACTUAL)
- **Last updated:** 2026-02-12

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04409119

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04409119, "Direct HIS/LBB Pacing as an Alternative to Biventricular Pacing in Patients With HFrEF and a Typical LBBB.". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04409119. Licensed CC0.

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