Aortic Valve Replacement With Trifecta(TM)

February 1, 2019 updated by: Abbott Medical Devices

An Observational, Prospective Evaluation of the Trifecta Valve

To confirm the clinical safety and effectiveness of the Trifecta valve.

Study Overview

Detailed Description

The clinical investigation is a multi-center, multi-country, prospective, non-randomized, observational study designed to evaluate the safety and effectiveness of the Trifecta valve.

Study Type

Interventional

Enrollment (Actual)

1022

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

    • California
      • Los Angeles, California, United States, 90033
        • USC Keck School of Medicine, Dept. of Cardiothoracic Surgery, USC University Hospital
    • Florida
      • Sarasota, Florida, United States, 34239
        • Sarasota Memorial Hospital/Clinical Research Center
    • Illinois
      • Maywood, Illinois, United States, 60153
        • Loyola University Medical Center
    • Michigan
      • Royal Oak, Michigan, United States, 48073
        • William Beaumont Hospital
    • Minnesota
      • Minneapolis, Minnesota, United States, 55407
        • Abbott Northwestern Hospital
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic
    • New York
      • New York, New York, United States, 10032
        • Columbia University Medical Center
      • New York, New York, United States, 10016
        • NYU Medical Center
    • North Carolina
      • Asheville, North Carolina, United States, 28801
        • Mission Hospitals
      • Durham, North Carolina, United States, 27710
        • Duke University Medical Center
    • Ohio
      • Cleveland, Ohio, United States, 44195
        • Cleveland Clinic Foundation
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • University of Pennsylvania Health System
      • Wynnewood, Pennsylvania, United States, 19096
        • Main Line Health Heart Center
    • Tennessee
      • Nashville, Tennessee, United States, 37212
        • Vanderbilt Medical Center
    • Texas
      • Austin, Texas, United States, 78756
        • Cardiothoracic and Vascular Surgeons
      • Houston, Texas, United States, 77030
        • Baylor College of Medicine
    • Utah
      • Murray, Utah, United States, 84157
        • Intermountain Medical Center
    • Wisconsin
      • Milwaukee, Wisconsin, United States, 53201
        • Aurora St. Luke's Medical Center

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:

  • Requires aortic valve replacement (heart surgery such as bypass is allowed at the same time).
  • Legal age.
  • Signed informed consent prior to surgery.
  • Willing to complete all follow-up requirements.

Exclusion Criteria:

  • Pregnant or nursing women.
  • Have already had a valve replaced other than the aortic valve.
  • Needs another valve replaced.
  • Cannot return for required follow-up visits.
  • Have active endocarditis.
  • Acute preoperative neurological event (such as a stroke).
  • Renal dialysis.
  • History of substance abuse within one year, or a prison inmate.
  • Participating in another study.
  • 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: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Trifecta Aortic Heart Valve
All subjects enrolled into the study are implanted with the Trifecta Aortic Heart Valve.
Surgical replacement of the aortic valve with the Trifecta Aortic Heart Valve.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Late Adverse Event Rates
Time Frame: Events occurring greater than or equal to 31 days post-implant.

Late patient years are calculated from 31 days post-implant to the date of the last follow-up visits (or contact) or adverse events.

Late Patient year calculation:[(Number of late adverse events/sum of late patient years) x 100]

Events occurring greater than or equal to 31 days post-implant.
Characterize Patient NYHA Functional Classification Status.
Time Frame: 1 year

The New York Heart Association (NYHA) functional classification system relates symptoms to everyday activities and the patient's quality of life.

Class I. Patients with cardiac disease but without resulting limitation of physical activity.

Class II. Patients with cardiac disease resulting in slight limitation of physical activity. They are comfortable at rest.

Class III. Patients with cardiac disease resulting in marked limitation of physical activity. They are comfortable at rest.

Class IV. Patients with cardiac disease resulting in inability to carry on any physical activity without discomfort. Symptoms of heart failure or the anginal syndrome may be present even at rest.

The Criteria Committee of the New York Heart Association. Nomenclature and Criteria for Diagnosis of Diseases of the Heart and Great Vessels. 9th ed. Boston, Mass: Little, Brown & Co; 1994:253-256.

1 year
Characterize the Hemodynamic Performance of the Valve.
Time Frame: 1 year

Gradient is the pressure difference from one side of the valve to the other side of the valve. For this study pressure is measured in mmHg.

Mean gradient for each patient is the average of the pressure differences from one side of the valve to the other side of the valve.

Mean gradient for each valve size (19mm, 21mm, 23mm, 25mm, 27mm, 29mm)is the average of the mean gradient for each patient with that valve size.

1 year

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Hartzell Schaff, MD, Mayo Clinic

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

June 1, 2007

Primary Completion (Actual)

July 1, 2010

Study Completion (Actual)

January 1, 2012

Study Registration Dates

First Submitted

May 16, 2007

First Submitted That Met QC Criteria

May 17, 2007

First Posted (Estimate)

May 21, 2007

Study Record Updates

Last Update Posted (Actual)

February 19, 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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