# Selected Site Pacing to Avoid Phrenic Nerve Stimulation in Cardiac Resynchronization Patients With Quadripolar Left Ventricular Leads

> **NCT01484613** · — · COMPLETED · sponsor: **Abbott Medical Devices** · enrollment: 337 (actual)

## Conditions studied

- Heart Failure

## Interventions

- **DEVICE:** quadripolar LV lead (Quartet)

## Key facts

- **NCT ID:** NCT01484613
- **Lead sponsor:** Abbott Medical Devices
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-11
- **Primary completion:** 2014-06
- **Final completion:** 2014-06
- **Target enrollment:** 337 (ACTUAL)
- **Last updated:** 2019-02-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01484613

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01484613, "Selected Site Pacing to Avoid Phrenic Nerve Stimulation in Cardiac Resynchronization Patients With Quadripolar Left Ventricular Leads". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01484613. Licensed CC0.

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