Short- and Medium-term Results of New Generation Aortic (RVANG)

February 7, 2023 updated by: Centre Hospitalier Universitaire, Amiens

Short- and Medium-term Outcomes of New Generation Biological Aortic Valves in Aortic Valve Replacement Surgery

Over the past decade, aortic valve replacement surgery has undergone significant changes in terms of both the approaches and the prostheses used. In parallel with the historical biological prostheses for aortic valve surgery, a new generation of bioprostheses has been marketed since 2008, with the entry of these new prostheses in the armatorium of the Amiens-Picardy University Hospital since 2010. These are rapid deployment prostheses or prostheses without sutures. As a result, patients undergoing aortic valve replacement have been able to benefit from this type of bioprosthesis during their procedures. There are few publications reporting the 5-year follow-up of these bioprostheses. The investigators therefore decided to follow up patients operated on by a new generation bioprosthesis to study the 5-year survival and the functioning of their bioprostheses, in order to make a scientific contribution to the follow-up of these valves. These patients will be compared to patients who have benefited from the implantation of traditional bioprostheses.

Study Overview

Study Type

Observational

Enrollment (Anticipated)

172

Contacts and Locations

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

Study Contact

Study Locations

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 and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients from the Cardiac Surgery Department of the University Hospital of Amiens of Picardy, France, short- and medium-term survival of patients undergoing surgical aortic valve replacement with new-generation bioprostheses compared with patients who received a traditional bioprosthesis.

Description

Inclusion Criteria:

  • Retrospectively included all patients examined since 2010.
  • Patients who have aortic valve surgery from the Cardiac Surgery Department of the University Hospital of Amiens.

Exclusion Criteria:

  • Refusal to participate in the patient.
  • Patients who have previously had aortic valve surgery.

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

Cohorts and Interventions

Group / Cohort
new-generation bioprostheses
Patients undergoing surgical aortic valve replacement with new-generation bioprostheses
traditional bioprosthesis
patients who received a traditional bioprosthesis

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Variation of mortality rate between both groups
Time Frame: 3 months

both groups are :

  • Patients undergoing surgical aortic valve replacement with new-generation bioprostheses
  • Patients who received a traditional bioprosthesis
3 months

Collaborators and Investigators

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

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)

September 1, 2021

Primary Completion (ANTICIPATED)

December 1, 2023

Study Completion (ANTICIPATED)

December 1, 2023

Study Registration Dates

First Submitted

September 14, 2021

First Submitted That Met QC Criteria

September 14, 2021

First Posted (ACTUAL)

September 23, 2021

Study Record Updates

Last Update Posted (ACTUAL)

February 8, 2023

Last Update Submitted That Met QC Criteria

February 7, 2023

Last Verified

February 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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