NCT02149654

Brief Summary

Purpose To characterize the safety and clinical benefit of the Engager Transcatheter Aortic Valve Implantation System in a real world environment. Design Prospective non-randomized, non-interventional, multicenter, single-arm, post-market study. 250 Patients will have the Engager bioprosthesis implanted. Patients will be followed at 1 month, 6 months, and 12 months after the procedure. The recruitment period will be approximately 12 months, so the total study duration will be 24 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
27

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2014

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 7, 2014

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2014

Completed
28 days until next milestone

First Posted

Study publicly available on registry

May 29, 2014

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2016

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
Last Updated

April 27, 2018

Status Verified

April 1, 2018

Enrollment Period

2.3 years

First QC Date

March 7, 2014

Last Update Submit

April 26, 2018

Conditions

Keywords

Transcatheter aortic valve implantationTranscatheter aortic valve replacementEngager transcatheter aortic valve implantation systemEngager bioprosthesis

Outcome Measures

Primary Outcomes (1)

  • is to characterize the safety and clinical benefit of the Engager Transcatheter Aortic Valve Implantation System in a real world setting.

    The study objective is to characterize the safety and clinical benefit of the Engager Transcatheter Aortic Valve Implantation System in a real world setting. The primary endpoint of this study is all-cause mortality at 30 days or during index hospitalization.

    12 months

Secondary Outcomes (1)

  • Device success according to VARC2

    12 Month follow up

Interventions

The Engager Transcatheter Aortic Valve Implantation System is indicated for use in patients with symptomatic severe aortic valve stenosis requiring aortic valve replacement and are at high or extreme risk for operative mortality or comorbidity judged by the heart team to pose an absolute or relative contraindication for conventional aortic valve replacement. The system is intended for use in patients with a life expectancy of at least one year following TAVI. The intended performance of the system is to provide relief of aortic valve obstruction without inducing significant regurgitation, thereby restoring effective hemodynamic function of the diseased aortic valve. The intended purpose of the system in this clinical study is in line with the intended purpose in the Instructions for Use.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with severe aortic stenosis requiring treatment, who are selected by a heart team to be treated electively with the Engager Transcatheter Aortic Valve Implantation System are eligible to be included in this study.

You may qualify if:

  • Patient can be included if ALL of the following criteria are met:
  • Patient with severe aortic valve stenosis requiring treatment;
  • Patient is an acceptable candidate for elective treatment with the Medtronic Engager Transcatheter Aortic Valve Implantation System and in conformity with the local regulatory requirements;
  • Patient is above the minimum age as required by local regulations to be participating in a clinical study;
  • The patient has been informed of the nature of the study and has consented to participate, and has authorized the collection and release of his/her medical information by signing a consent form (Patient Informed Consent Form or Data Release Form).

You may not qualify if:

  • Patient will not be included if any of the following conditions exist:
  • Known hypersensitivity or contraindication to aspirin, heparin, ticlopidine, clopidogrel, Nitinol of contrast medium that cannot be adequately controlled with pre-medication;
  • Intracardiac mass, thrombus, or vegetation;
  • Aortic aneurysm;
  • Sepsis or acute endocarditis;
  • Bleeding diathesis, or coagulopathy;
  • Cardiogenic shock, suspected cardiogenic shock;
  • Unicuspid or bicuspid aortic valve;
  • Pre-existing prosthetic heart valve in aortic position;
  • Patient is currently enrolled in another investigational device or drug trial;
  • Patients with life expectancy less than 12 months after TAVI.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medtronic Bakken Research Center

Maastricht, 6229 GW, Netherlands

Location

MeSH Terms

Conditions

Aortic Valve Stenosis

Condition Hierarchy (Ancestors)

Aortic Valve DiseaseHeart Valve DiseasesHeart DiseasesCardiovascular DiseasesVentricular Outflow Obstruction

Study Officials

  • Hendrik Treede, MD

    Universitätsklinikum Hamburg

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Target Duration
12 Months
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 7, 2014

First Posted

May 29, 2014

Study Start

May 1, 2014

Primary Completion

August 1, 2016

Study Completion

January 1, 2017

Last Updated

April 27, 2018

Record last verified: 2018-04

Locations