# Randomized Trial of Transcatheter Valve-in-Valve vs Redo Surgery for Bioprosthetic Mitral Dysfunction

> **NCT04402931** · NA · COMPLETED · sponsor: **Instituto Dante Pazzanese de Cardiologia** · enrollment: 150 (actual)

## Conditions studied

- Mitral Prosthetic Valve Stenosis and Regurgitation

## Interventions

- **PROCEDURE:** Transcatheter Valve-in-Valve Intervention
- **PROCEDURE:** Redo Mitral valve surgery

## Key facts

- **NCT ID:** NCT04402931
- **Lead sponsor:** Instituto Dante Pazzanese de Cardiologia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-02-17
- **Primary completion:** 2024-02-01
- **Final completion:** 2025-08-01
- **Target enrollment:** 150 (ACTUAL)
- **Last updated:** 2025-09-04

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04402931

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04402931, "Randomized Trial of Transcatheter Valve-in-Valve vs Redo Surgery for Bioprosthetic Mitral Dysfunction". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04402931. Licensed CC0.

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