Post-Approval Study Protocol of the St. Jude Medical Trifecta Valve

January 31, 2019 updated by: Abbott Medical Devices
To further evaluate the long term clinical safety and effectiveness of the Trifecta valve

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

To further evaluate the long term clinical safety and effectiveness of the Trifecta valve in subjects who had a Trifecta valve implanted during the IDE study.

Study Type

Interventional

Enrollment (Actual)

245

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

    • Minnesota
      • Minneapolis, Minnesota, United States, 55407
        • Abbott Northwestern Hospital Cardiac Surgical Associates
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic
    • North Carolina
      • Asheville, North Carolina, United States, 28801
        • Mission Hospital
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • Hospital of the University of Pennsylvania
    • Tennessee
      • Nashville, Tennessee, United States, 37232
        • Vanderbilt Heart Institute
    • Utah
      • Murray, Utah, United States, 84157
        • Intermountain Heart & Lung Surgical Associates

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:

  • Subjects implanted with a Trifecta valve at one of the US sites of the IDE study.
  • Subject met eligibility criteria of IDE study
  • Subject agrees to complete study follow-up visits
  • Subject provides written informed consent

Exclusion Criteria:

  • Subject currently participating in another device or drug study
  • Subject unable or unwilling to return for study follow-up visits

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
Experimental: Trifecta Valve Group
Subjects implanted with a Trifecta valve.
surgical replacement of aortic valve

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Late Adverse Event Incidence
Time Frame: 5 years

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]

5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Characterize Patient NYHA Functional Classification Status
Time Frame: 5 years

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.

5 years
Report the Hemodynamic Performance of the Valve
Time Frame: 5 years

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.

5 years

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

February 1, 2012

Primary Completion (Actual)

October 1, 2014

Study Completion (Actual)

October 1, 2014

Study Registration Dates

First Submitted

January 17, 2012

First Submitted That Met QC Criteria

January 17, 2012

First Posted (Estimate)

January 20, 2012

Study Record Updates

Last Update Posted (Actual)

February 15, 2019

Last Update Submitted That Met QC Criteria

January 31, 2019

Last Verified

January 1, 2019

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • 1003

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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