Inspiris Resilia Durability Registry (INDURE)

Clinical Outcomes of Patients Under the Age of Sixty Undergoing INSPIRIS RESILIA Aortic Valve Replacement

Prospective, open-label, multicenter, European registry with a follow-up of 5 years to assess the clinical outcomes of patients younger than 60 years who undergo surgical AVR with the INSPIRIS RESILIA Aortic Valve™.

Study Overview

Status

Active, not recruiting

Intervention / Treatment

Detailed Description

The INSPIRIS RESILIA Aortic Valve™ is a stented tri-leaflet valve comprised of bovine pericardial tissue. The tissue is created by treating bovine pericardial tissue with Edwards Integrity Preservation. It incorporates a stable capping anticalcification process, which blocks residual aldehyde groups known to bind with calcium. Tissue preservation with glycerol allows the valve to be stored without a traditional liquid-based solution, such as glutaraldehyde. Therefore, valve is stored under dry packaging conditions and consequently does not require rinsing prior to implantation.

The novel tissue preservation technology significantly improves hemodynamic and anticalcification properties compared with the standard Perimount valve in an ovine model. In this registry, data is collected over a period of 5 years to demonstrate these properties in a clinical real-life setting. Clinical outcomes, hemodynamic as well as safety parameters and quality of life data are documented into e-CRF at baseline, surgery, pre-discharge, 3-6 months and annually up to year 5.

The required sample size was calculated using the online calculator at http://www.surveysystem.com/sscalc.htm. It was estimated, from COMMENCE Trial dataset that freedom from time-related valve safety events at 1 year (composite endpoint according to VARC-2) is around 0.915. The following table illustrates 95% CIs at different levels of risk:

Sample Size Observed freedom from event 95%CI 400 0.900 ± 0.0294 400 0.910 ± 0.0280 400 0.915 ± 0.0214 400 0.920 ± 0.0266 400 0.930 ± 0.0250

20% of registry sites will be monitored with 100% source data verification

Study Type

Observational

Enrollment (Estimated)

400

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • St. Pölten, Austria, 3100
        • University Clinics St. Pölten
      • Vienna, Austria, 1090
        • Medical University Vienna
      • Vienna, Austria, 1080
        • Heart Center Hietzing
      • Leuven, Belgium
        • KU Leuven
      • Montréal, Canada, H1T 1C8
        • Institut de Cardiologie de Montréal, Université de Montréal
      • Québec, Canada, G1V 0A6
        • Laval University
      • Marseille, France, 13005
        • Hopital de la Timone
      • Nantes, France, 44100
        • L'institut du thorax - CHU (Centre Hospitalier Universitaire de Nantes)
      • Rennes, France, 35033
        • Centre Hospitalier Universitaire (CHU) de Rennes
      • Tours, France
        • CHRU - Hospital Trousseau
      • Leipzig, Germany
        • Heart Center Leipzig
    • Baden-Württemberg
      • Freiburg, Baden-Württemberg, Germany, 79106
        • UNIVERSITÄTSKLINIKUM FREIBURG, Universitäts-Herzzentrum Herz- und Gefäßchirurgie
      • Florence, Italy, 50139
        • University Hospital Careggi
      • Milano, Italy, 20138
        • Centro Cardiologico Monzino
      • Roma, Italy
        • European Hospital Rome
      • Salerno, Italy, 84131
        • AOU San Giovanni di Dio e Ruggi d'Aragona
      • Rotterdam, Netherlands, 3015 CE
        • Erasmus Medisch Centrum
      • Murcia, Spain, 30120
        • University Hospital Virgen de la Arrixaca
      • Edinburgh, United Kingdom, EH1 3EG
        • NHS Lothian
      • Glenfield, United Kingdom, LE3 9QP
        • Glenfield Hospital
      • London, United Kingdom, SE5 9RS
        • King's College Hospital NHS Foundation Trust

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 60 years (Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients under the age of 60 with an indication for surgical AVR who will receive an Edwards INSPIRIS RESILIA aortic valve prosthesis.

Description

Inclusion Criteria:

  1. Age 18 to 60 years inclusive
  2. Subject requiring a planned replacement of their native aortic valve as indicated in a preoperative evaluation
  3. Subject is scheduled to undergo planned aortic valve replacement with or without concomitant root replacement and/or coronary bypass surgery
  4. Subject is scheduled to attend yearly follow-up visits at the registry center up to 5 years follow-up
  5. Subject provides written informed consent prior to the procedure

Exclusion Criteria:

  1. Active endocarditis/myocarditis or endocarditis/myocarditis within 3 months prior to the scheduled aortic valve replacement surgery
  2. Previous aortic valve replacement
  3. Valve implantation is not possible in accordance with the device IFU
  4. Subject has a life expectancy ≤ 12 months for any reason

Intraoperative Exclusion criteria:

1. Valve implantation is not possible in accordance with the device IFU

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time-related valve safety
Time Frame: Year 1

Composite endpoint according to VARC-2 depicted as freedom from event:

  • SVD (structural valve deterioration)
  • Valve-related dysfunction
  • Requirement of repeat procedure
  • Prosthetic valve endocarditis
  • Prosthetic valve thrombosis
  • Thromboembolic events (e.g. stroke)
  • Valve-related VARC bleeding
Year 1
Freedom from severe SVD (structural valve deterioration)
Time Frame: Year 5
Freedom from stage 3 SVD including stenosis and regurgitation determined by echocardiography
Year 5

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Study Director: Peter Bramlage, Professor, CEO IPPMed
  • Principal Investigator: Ruggero dePaulis, Professor, European Hospital Rome, Italy
  • Principal Investigator: Bart Meuris, Professor, UZ Leuven, Belgium

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 26, 2019

Primary Completion (Estimated)

March 1, 2025

Study Completion (Estimated)

May 1, 2025

Study Registration Dates

First Submitted

September 10, 2018

First Submitted That Met QC Criteria

September 11, 2018

First Posted (Actual)

September 12, 2018

Study Record Updates

Last Update Posted (Actual)

June 15, 2023

Last Update Submitted That Met QC Criteria

June 14, 2023

Last Verified

June 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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