NCT01156272

Brief Summary

The purpose of this study is to evaluate the safety and efficacy of the ATS 3f® Aortic Bioprosthesis, Model 1000 (Equine Pericardial Bioprothesis) size 19mm in a patient population undergoing isolated aortic valve replacement of his/her native aortic valve, or replacement of a failed prosthesis.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jun 2010

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2010

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

June 28, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 2, 2010

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2011

Completed
Last Updated

August 6, 2015

Status Verified

August 1, 2015

Enrollment Period

1 year

First QC Date

June 28, 2010

Last Update Submit

August 4, 2015

Conditions

Keywords

Isolated aortic valve replacementheart valve

Outcome Measures

Primary Outcomes (3)

  • New York Heart Association (NYHA) Functional Classification

    The NYHA classifications will be analyzed to demonstrate if implanting the of the study valve leads to an improvement in this clinical parameter for the patient.

    <30 days / discharge, whichever comes last, 3-6 months, 11-14 months

  • Blood Data

    Blood data will be analyzed preoperative and postopertive to demonstrate if implanting of the study valve results in acceptable parameters for Serum Lactate Dehydrogenase (SLDH), Haptoglobin, Hematocrit and Reticulocyte parameters. Platelet and white blood cell count will also be analyzed.

    <30 days / discharge, whichever comes last, 3-6 months, 11-14 months

  • Adverse/complication rates

    To demonstrate that the adverse/complication rates for the Model 1000 Bioprosthesis are less than two times the Objective Performance Criteria (OPCs) established by the FDA for severe complications.

    <30 days / discharge, whichever comes last, 3-6 months, 11-14 months

Study Arms (1)

Replacement aortic heart valve

ATS 3f® Aortic Bioprosthesis, Model 1000, Size 19mm

Device: ATS Medical 3f® Aortic Bioprosthesis, Model 1000 19mm

Interventions

Replacement aortic heart valve

Also known as: Model 1000, 19mm
Replacement aortic heart valve

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who were previously implanted with the ATS 3f Aortic Bioprosthesis Model 1000 (size 19mm) between the dates 1-Jan-2009 and 31-Dec-2009 and who meet the eligibility criteria.

You may qualify if:

  • The patient required isolated aortic valve replacement with or without concomitant procedures such as coronary artery bypass or another valve reconstruction with an ATS 3f® Aortic Bioprosthesis Model 1000 (size 19mm) between the dates of 1-Jan-2009 and 31-Dec-2009. The three remaining heart valves must be of native tissue.
  • The patient is geographically stable and willing to return to the implant center for any required follow-up visits.
  • The patient has been adequately informed and consents to his/her participation in the clinical study, and of what will be required of him/her, in order to comply with the protocol.

You may not qualify if:

  • The patient is twenty (20) or less than twenty years of age.
  • The patient is an intravenous drug and/or alcohol abuser.
  • The patient presented for implant with active endocarditis.
  • The patient presented for implant with congenital bicuspid aortic anatomy.
  • The patient had a previously implanted prosthetic valve that was not replaced by the study valve.
  • The patient required mitral, tricuspid or pulmonic valve replacement.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

McGill University Health Centre, Royal Victoria Hospital

Montreal, Quebec, H3A 1A1, Canada

Location

Related Links

MeSH Terms

Conditions

Heart Valve Diseases

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Officials

  • Mike Boulware, PhD

    Medtronic

    STUDY DIRECTOR
0

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 28, 2010

First Posted

July 2, 2010

Study Start

June 1, 2010

Primary Completion

June 1, 2011

Study Completion

June 1, 2011

Last Updated

August 6, 2015

Record last verified: 2015-08

Locations