# Factors Associated With Response to Cardiac Resynchronization Therapy in Heart Failure Patients With Non-LBBB ECG Pattern

> **NCT06977217** · — · ACTIVE_NOT_RECRUITING · sponsor: **University of Rochester** · enrollment: 270 (actual)

## Conditions studied

- Cardiomyopathies
- Heart Failure
- Non-left Bundle Branch Block
- Cardiac Resynchronization Therapy

## Interventions

- **PROCEDURE:** CRT-D implantation

## Key facts

- **NCT ID:** NCT06977217
- **Lead sponsor:** University of Rochester
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2022-03-21
- **Primary completion:** 2026-06-30
- **Final completion:** 2026-06-30
- **Target enrollment:** 270 (ACTUAL)
- **Last updated:** 2025-05-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06977217

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06977217, "Factors Associated With Response to Cardiac Resynchronization Therapy in Heart Failure Patients With Non-LBBB ECG Pattern". Retrieved via AI Analytics 2026-07-03 from https://api.ai-analytics.org/clinical/NCT06977217. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*