# Cryoballoon Targeting Atrial Fibrosis in Atrial Fibrillation

> **NCT03489096** · NA · WITHDRAWN · sponsor: **University of Utah**

## Conditions studied

- Atrial Fibrillation
- Left Atrial Fibrosis

## Interventions

- **DEVICE:** Cryoballoon Ablation: PVI + substrate modification

## Key facts

- **NCT ID:** NCT03489096
- **Lead sponsor:** University of Utah
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2019-10
- **Primary completion:** 2021-10
- **Final completion:** 2021-10
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Sponsor-Investigator left the institution
- **Last updated:** 2019-07-19

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03489096

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03489096, "Cryoballoon Targeting Atrial Fibrosis in Atrial Fibrillation". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03489096. Licensed CC0.

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