# Use of a High Density Mapping System to Complete Wide Area Circumferential Ablation of the Pulmonary Veins and Avoid Ostial Segmental Ablation

> **NCT02917044** · NA · TERMINATED · sponsor: **Imperial College Healthcare NHS Trust** · enrollment: 17 (actual)

## Conditions studied

- Atrial Fibrillation

## Interventions

- **PROCEDURE:** Atrial Fibrillation Ablation
- **DEVICE:** Catheters used to isolate pulmonary veins
- **PROCEDURE:** Atrial Fibrillation Ablation with HD mapping to isolate PVs
- **DEVICE:** Rhythmia HD mapping

## Key facts

- **NCT ID:** NCT02917044
- **Lead sponsor:** Imperial College Healthcare NHS Trust
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2016-03
- **Primary completion:** 2018-03
- **Final completion:** 2018-06
- **Target enrollment:** 17 (ACTUAL)
- **Why stopped:** Recruitment issues due to competing studies. Higher than expected PVI on first pass. Sample would have to be increased which was not feasible.
- **Last updated:** 2019-10-08

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02917044

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02917044, "Use of a High Density Mapping System to Complete Wide Area Circumferential Ablation of the Pulmonary Veins and Avoid Ostial Segmental Ablation". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02917044. Licensed CC0.

---

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