# CASTLE-HFpEF (Catheter Ablation for Atrial Fibrillation Patients With Heart Failure With Mildly Reduced and Preserved Ejection Fraction)

> **NCT07254455** · NA · NOT_YET_RECRUITING · sponsor: **Tulane University** · enrollment: 900 (estimated)

## Conditions studied

- Atrial Fibrillation
- Heart Failure With Preserved Ejection Fraction

## Interventions

- **PROCEDURE:** Catheter ablation

## Key facts

- **NCT ID:** NCT07254455
- **Lead sponsor:** Tulane University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03
- **Primary completion:** 2028-06
- **Final completion:** 2030-10
- **Target enrollment:** 900 (ESTIMATED)
- **Last updated:** 2025-12-04

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07254455

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07254455, "CASTLE-HFpEF (Catheter Ablation for Atrial Fibrillation Patients With Heart Failure With Mildly Reduced and Preserved Ejection Fraction)". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT07254455. Licensed CC0.

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