An Observational, Prospective Evaluation of the Trifecta™ Valve

February 1, 2019 updated by: Abbott Medical Devices
This trial is designed to confirm the clinical safety and effectiveness of the Trifecta valve by establishing associated adverse event rates, clinical status as indicated by New York Heart Association (NYHA) functional classification, hemodynamic performance, and hematology analysis.

Study Overview

Detailed Description

The clinical investigation is a multi-center, multi-country, prospective, non-randomized, observational study without concurrent or matched controls, designed to evaluate the safety and effectiveness of the Trifecta valve. A maximum of 120 subjects requiring aortic valve replacement will be implanted at a maximum of 6 investigational sites in Europe. The sample size is based on late patient-years of follow-up with a minimum of 400 late patient-years experience required.

Study Type

Interventional

Enrollment (Anticipated)

120

Phase

  • Not Applicable

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

      • Rennes, France, 35033
        • Hôpital de Pontchaillou
      • Leipzig, Germany, 04289
        • Universitat Herzzentrum Leipzig GmbH
      • München, Germany, 80636
        • Deutsches Herzzentrum München
      • Amsterdam, Netherlands, 1091
        • Onze Lieve Vrouwe Gasthuis

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

Description

Inclusion Criteria:

  1. Patient requires aortic valve replacement. (Note: patients undergoing concomitant procedures, e.g. coronary artery bypass grafting, or valve repair, are eligible for this study).
  2. Patient is legal age in host country.
  3. Patient (or legal guardian) has given written informed consent for participation prior to surgery.
  4. Patient is willing to undergo all study procedures and adhere to data collection and follow-up requirements.

Exclusion Criteria:

  1. Patient is pregnant or nursing (women of child bearing potential must have a documented negative pregnancy test within one week prior to surgery).
  2. Patient already has a prosthetic valve(s) at a site other than the aortic valve.
  3. Patient requires concomitant replacement of the tricuspid, pulmonary, or mitral valve.
  4. Patient has an inability or is unwilling to return for the required follow-up visits.
  5. Patient has active endocarditis (patients with previous endocarditis must have two documented negative blood culture results prior to enrollment).
  6. Patient has had an acute preoperative neurological event defined as patient has not returned to baseline or has not stabilized 30 days prior to the planned valve implantation surgery.
  7. Patient is undergoing renal dialysis.
  8. Patient has a documented history of substance abuse within one year of enrollment or is currently a prison inmate.
  9. Patient is currently participating in the study of an investigational drug or device, or the patient was previously participating in an investigational drug study and has not completed a 30-day wash out period.
  10. Patient had the Trifecta valve implanted as part of this study, but then had the device explanted.
  11. Preoperative evaluation indicates other significant cardiovascular abnormalities such as aortic dissection or ventricular aneurysm.
  12. Patient has a life expectancy less than two years.

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

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Trifecta Valve
The Trifecta valve is a tri-leaflet stented pericardial valve designed for supra-annular placement in the aortic position.
Replacement of a diseased, damaged, or malfunctioning aortic heart valve

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To characterize patient NYHA functional classification status
Time Frame: CE labelling
CE labelling
To characterize the hemodynamic performance of the valve, as per echocardiography
Time Frame: CE labelling
CE labelling
Safety outcomes
Time Frame: CE labelling
CE labelling

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Friedrich W Mohr, MD, Universitat Herzzentrum Leipzig GmbH

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

November 1, 2007

Primary Completion (Actual)

July 1, 2010

Study Completion (Actual)

December 1, 2010

Study Registration Dates

First Submitted

July 29, 2008

First Submitted That Met QC Criteria

July 29, 2008

First Posted (Estimate)

August 1, 2008

Study Record Updates

Last Update Posted (Actual)

February 4, 2019

Last Update Submitted That Met QC Criteria

February 1, 2019

Last Verified

February 1, 2019

More Information

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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