NCT01532921

Brief Summary

Few clinical evidence for the Contour 3D Tricuspid Annuloplasty Ring exists; therefore, in order to position this product on the market, a post-market release study was completed. The purpose of this study was to evaluate the hemodynamic performance of the Contour 3D® Tricuspid Annuloplasty Ring following Tricuspid Valve (TV) repair in a post-market environment.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
85

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2011

Longer than P75 for all trials

Geographic Reach
3 countries

7 active sites

Status
completed

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

January 1, 2011

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

February 10, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 15, 2012

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2016

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

August 10, 2018

Completed
Last Updated

August 10, 2018

Status Verified

November 1, 2017

Enrollment Period

5 years

First QC Date

February 10, 2012

Results QC Date

June 16, 2017

Last Update Submit

November 16, 2017

Conditions

Outcome Measures

Primary Outcomes (4)

  • Mean Gradient Across the Tricuspid Valve

    The mean gradient across the Tricuspid Valve (TV) measured via echocardiography at discharge (up to 5 days post-implant) through 6 months post-implant

    At Baseline, Discharge (up to 5 days post-implant) and 6 months post-implant

  • Change in the Degree of Tricuspid Regurgitation From Baseline Through Discharge (up to 5 Days Post-implant) and 6 Months Post-implant

    Change in the degree of tricuspid regurgitation measured via echocardiography from Baseline through 6 months post-implant. The severity of tricuspid regurgitation is graded by using several qualitative and quantitative methods. The degree of regurgitation is classified as "none", "Mild", "Moderate" or "Severe".

    Baseline to Discharge (up to 5 days post-implant) and through 6 months post-implant

  • Change in Tricuspid Valve (TV) Leaflet Coaptation Length From Baseline Through 6 Months Post-implant

    Change in the degree of TV leaflet coaptation length measured via echocardiography from Baseline through 6 months post-implant

    Baseline to Discharge (up to 5 days post-implant) and to 6 months post-implant

  • Change in the Degree of Tricuspid Valve (TV) Leaflet Tethering Height From Baseline Through 6 Months Post-implant

    Change in the degree of TV leaflet tethering height measured via echocardiography from Baseline through 6 months post-implant

    Baseline to Discharge (up to 5 days post-implant) and 6 months post-implant

Secondary Outcomes (4)

  • Change in the Right Ventricle (RV) Diastolic Area From Baseline Through 6 Months Post-implant

    Basline to Discharge (up to 5 days post-implant) and 6 months post-implant

  • Change in the Tricuspid Annular Diameter Measured at Diastole From Baseline Through 6 Months Post-implant

    Baseline to Discharge (up to 5 days post-implant) and 6 months post-implant

  • Change in the Right Ventricle (RV) Fractional Area From Baseline Through 6 Months Post-implant

    Baseline to Discharge (up to 5 days post-implant) and 6 months post-implant

  • Change in New York Heart Association (NYHA) Classification From Baseline Through 6 Months Post-implant

    Baseline to Discharge (up to 5 days post-implant) and 6 months post-implant

Study Arms (1)

Subjects with Tricuspid Valve Repair

All patients indicated for a Tricuspid Valve (TV) repair procedure concomitantly to left-sided heart surgery, and for whom the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.

Procedure: Tricuspid valve repairProcedure: Left-sided heart surgeryDevice: Contour 3D Tricuspid Annuloplasty Ring

Interventions

Subjects with Tricuspid Valve Repair

Tricuspid valve repair was with the study device was only warranted if concomitant left-sided heart surgery was planned

Subjects with Tricuspid Valve Repair

Contour 3D Tricuspid Annuloplasty procedure was used during the tricuspid valve repair

Subjects with Tricuspid Valve Repair

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The patient population includes all patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for whom the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve. Patients with primary TV are not included, since this is often characterized by pathological leaflets for which the Contour 3D® Tricuspid Annuloplasty Ring would not be beneficial.

You may qualify if:

  • Willing to sign and date the Patient Informed Consent (PIC)
  • Indicated for a concomitant surgical repair of the TV
  • Willing to return to the hospital, where the implantation originally occurred, for a 6 month follow-up visit

You may not qualify if:

  • Patients with a degenerative TV condition
  • Patients with primary TV regurgitation
  • Previous TV repair or replacement
  • Stand-alone TV repair
  • Already participating in another investigational device or drug study, possibly leading to bias and jeopardizing the scientific appropriate assessment of the study endpoints
  • Life expectancy of less than one year
  • Pregnant or desire to be pregnant within 12 months of the study treatment
  • Under 18 years or over 85 years of age
  • Patients with active endocarditis
  • Patients with valvular retraction with severely reduced mobility
  • Patients with a heavily calcified TV

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Hôpital de Lyon - Hôpital Louis Pradel

Lyon, 69500, France

Location

Centre Hospitalier de Mulhouse

Mulhouse, 68100, France

Location

Albertinen Herz- und Gefäßzentrum

Hamburg, 22457, Germany

Location

Universitätsklinikum Schleswig-Holstein

Lübeck, 23562, Germany

Location

Deutsches Herzzentrum München

Munich, D-80636, Germany

Location

Soroka Medical Center

Be'er Sheeva, 84101, Israel

Location

Shaare Zedek Medical Center

Jerusalem, Israel

Location

Related Publications (1)

  • Guenzinger R, Lange RS, Riess FC, Hanke T, Bischoff N, Obadia JF, Sahar G, Bitran D, Roberts H Jr, Li S, Bolling SF. Six-Month Performance of a 3-Dimensional Annuloplasty Ring for Repair of Functional Tricuspid Regurgitation. Thorac Cardiovasc Surg. 2020 Sep;68(6):478-485. doi: 10.1055/s-0038-1673665. Epub 2018 Nov 16.

Related Links

MeSH Terms

Conditions

Tricuspid Valve Insufficiency

Condition Hierarchy (Ancestors)

Heart Valve DiseasesHeart DiseasesCardiovascular Diseases

Results Point of Contact

Title
Ber Kleijnen
Organization
Medtronic, Bakken Research Center Coronary and Structural Heart Disease Management (CSH), Endepolsdomein 5, 6229 GW Maastricht, The Netherlands

Study Officials

  • Rüdiger Lange, Prof. Dr.

    Deutsches Herzzentrum München

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

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

Study Record Dates

First Submitted

February 10, 2012

First Posted

February 15, 2012

Study Start

January 1, 2011

Primary Completion

January 1, 2016

Study Completion

January 1, 2016

Last Updated

August 10, 2018

Results First Posted

August 10, 2018

Record last verified: 2017-11

Data Sharing

IPD Sharing
Will not share

Locations