# Impact of Catheter Ablation of Ventricular Arrhythmias on Suboptimal Biventricular Pacing in Cardiac Resynchronization Therapy

> **NCT04065893** · — · COMPLETED · sponsor: **Universitätsklinikum Köln** · enrollment: 65 (actual)

## Conditions studied

- Systolic Heart Failure
- Ventricular Premature Complexes
- Ventricular Tachycardia
- Cardiac Resynchronization Therapy
- Reduced Biventricular Pacing

## Interventions

- **PROCEDURE:** Catheter ablation of ventricular arrhythmia
- **DRUG:** Intensified medical therapy

## Key facts

- **NCT ID:** NCT04065893
- **Lead sponsor:** Universitätsklinikum Köln
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-09-01
- **Primary completion:** 2021-08-01
- **Final completion:** 2021-08-01
- **Target enrollment:** 65 (ACTUAL)
- **Last updated:** 2021-11-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04065893

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04065893, "Impact of Catheter Ablation of Ventricular Arrhythmias on Suboptimal Biventricular Pacing in Cardiac Resynchronization Therapy". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04065893. Licensed CC0.

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