# The ReTAVI Prospective Observational Registry

> **NCT05601453** · — · RECRUITING · sponsor: **Institut für Pharmakologie und Präventive Medizin** · enrollment: 250 (estimated)

## Conditions studied

- Structural Valve Deterioration
- Structural Valve Degeneration
- Symptomatic Patients Who Have Had Transcatheter Heart Valve (THV) Failure
- Prosthetic Valve Malfunction
- Prosthesis Failure

## Interventions

- **PROCEDURE:** Elective redo transcatheter aortic valve implantation (redo-TAVI)

## Key facts

- **NCT ID:** NCT05601453
- **Lead sponsor:** Institut für Pharmakologie und Präventive Medizin
- **Sponsor class:** NETWORK
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2023-09-05
- **Primary completion:** 2026-12
- **Final completion:** 2031-12
- **Target enrollment:** 250 (ESTIMATED)
- **Last updated:** 2025-08-20

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05601453

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05601453, "The ReTAVI Prospective Observational Registry". Retrieved via AI Analytics 2026-07-10 from https://api.ai-analytics.org/clinical/NCT05601453. Licensed CC0.

---

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