# A Study of VARIPULSE Catheter in Participants With Persistent Atrial Fibrillation Undergoing Pulmonary Vein and Superior Vena Cava Isolation

> **NCT07527299** · NA · NOT_YET_RECRUITING · sponsor: **Biosense Webster, Inc.** · enrollment: 920 (estimated)

## Conditions studied

- Atrial Fibrillation

## Interventions

- **DEVICE:** VARIPULSE Catheter System
- **DEVICE:** LAAO Device

## Key facts

- **NCT ID:** NCT07527299
- **Lead sponsor:** Biosense Webster, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-05-29
- **Primary completion:** 2028-11-30
- **Final completion:** 2031-05-23
- **Target enrollment:** 920 (ESTIMATED)
- **Last updated:** 2026-05-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07527299

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07527299, "A Study of VARIPULSE Catheter in Participants With Persistent Atrial Fibrillation Undergoing Pulmonary Vein and Superior Vena Cava Isolation". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT07527299. Licensed CC0.

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