Trial Outcomes & Findings for EASE TRICUSPID Expertise-based Assessment Study on Clinical Efficacy of Contour 3D® in TRICUSPID Valve Annuloplasty (NCT NCT01532921)

NCT ID: NCT01532921

Last Updated: 2018-08-10

Results Overview

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

Recruitment status

COMPLETED

Target enrollment

85 participants

Primary outcome timeframe

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

Results posted on

2018-08-10

Participant Flow

Participant milestones

Participant milestones
Measure
Indicated for a TV Repair Procedure
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.
Overall Study
STARTED
85
Overall Study
Implantation Procedure
76
Overall Study
Discharge
75
Overall Study
6 Months Follow Up
68
Overall Study
COMPLETED
69
Overall Study
NOT COMPLETED
16

Reasons for withdrawal

Reasons for withdrawal
Measure
Indicated for a TV Repair Procedure
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.
Overall Study
Death
3
Overall Study
Withdrawal by Subject
2
Overall Study
Lost to Follow-up
3
Overall Study
Physician Decision
7
Overall Study
Device was explanted during procedure
1

Baseline Characteristics

EASE TRICUSPID Expertise-based Assessment Study on Clinical Efficacy of Contour 3D® in TRICUSPID Valve Annuloplasty

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Indicated for a TV Repair Procedure
n=76 Participants
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.
Age, Continuous
72.2 years
STANDARD_DEVIATION 7.2 • n=5 Participants
Sex: Female, Male
Female
36 Participants
n=5 Participants
Sex: Female, Male
Male
40 Participants
n=5 Participants
EuroSCORE II percentage score
8.7 percentage
STANDARD_DEVIATION 9.4 • n=5 Participants
NYHA Class
NYHA Class I
4 Participants
n=5 Participants
NYHA Class
NYHA Class II
23 Participants
n=5 Participants
NYHA Class
NYHA Class III
40 Participants
n=5 Participants
NYHA Class
NYHA Class IV
9 Participants
n=5 Participants

PRIMARY outcome

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

Population: Implanted cohort

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

Outcome measures

Outcome measures
Measure
Baseline
n=45 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Discharge (up to 5 Days Post-implant)
n=57 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
6 Months Follow-Up
n=58 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Mean Gradient Across the Tricuspid Valve
1.3 mmHg
Standard Deviation 0.6
2.0 mmHg
Standard Deviation 1.0
1.9 mmHg
Standard Deviation 0.9

PRIMARY outcome

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

Population: Implanted cohort

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".

Outcome measures

Outcome measures
Measure
Baseline
n=66 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Discharge (up to 5 Days Post-implant)
n=65 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
6 Months Follow-Up
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Change in the Degree of Tricuspid Regurgitation From Baseline Through Discharge (up to 5 Days Post-implant) and 6 Months Post-implant
Improved 4 grades
7 Participants
7 Participants
Change in the Degree of Tricuspid Regurgitation From Baseline Through Discharge (up to 5 Days Post-implant) and 6 Months Post-implant
Improved 3 grades
8 Participants
10 Participants
Change in the Degree of Tricuspid Regurgitation From Baseline Through Discharge (up to 5 Days Post-implant) and 6 Months Post-implant
Improved 2 grades
27 Participants
31 Participants
Change in the Degree of Tricuspid Regurgitation From Baseline Through Discharge (up to 5 Days Post-implant) and 6 Months Post-implant
Improved 1 grade
21 Participants
16 Participants
Change in the Degree of Tricuspid Regurgitation From Baseline Through Discharge (up to 5 Days Post-implant) and 6 Months Post-implant
No change
3 Participants
1 Participants
Change in the Degree of Tricuspid Regurgitation From Baseline Through Discharge (up to 5 Days Post-implant) and 6 Months Post-implant
Worsened 2 grades
0 Participants
0 Participants
Change in the Degree of Tricuspid Regurgitation From Baseline Through Discharge (up to 5 Days Post-implant) and 6 Months Post-implant
Worsened 3 grades
0 Participants
0 Participants
Change in the Degree of Tricuspid Regurgitation From Baseline Through Discharge (up to 5 Days Post-implant) and 6 Months Post-implant
Worsened 4 grades
0 Participants
0 Participants

PRIMARY outcome

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

Population: Implanted cohort

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

Outcome measures

Outcome measures
Measure
Baseline
n=39 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Discharge (up to 5 Days Post-implant)
n=49 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
6 Months Follow-Up
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Change in Tricuspid Valve (TV) Leaflet Coaptation Length From Baseline Through 6 Months Post-implant
-0.6 mm
Standard Deviation 4.6
0.0 mm
Standard Deviation 5.1

PRIMARY outcome

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

Population: Implanted cohort

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

Outcome measures

Outcome measures
Measure
Baseline
n=39 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Discharge (up to 5 Days Post-implant)
n=50 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
6 Months Follow-Up
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Change in the Degree of Tricuspid Valve (TV) Leaflet Tethering Height From Baseline Through 6 Months Post-implant
-0.2 mm
Standard Deviation 5.3
-0.5 mm
Standard Deviation 5.2

SECONDARY outcome

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

Population: Implanted Cohort

Outcome measures

Outcome measures
Measure
Baseline
n=36 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Discharge (up to 5 Days Post-implant)
n=37 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
6 Months Follow-Up
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Change in the Right Ventricle (RV) Diastolic Area From Baseline Through 6 Months Post-implant
160.5 mm2
Standard Deviation 481.3
50.0 mm2
Standard Deviation 406.4

SECONDARY outcome

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

Population: Data were not collected

Outcome measures

Outcome data not reported

SECONDARY outcome

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

Population: Implanted cohort

Outcome measures

Outcome measures
Measure
Baseline
n=36 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Discharge (up to 5 Days Post-implant)
n=37 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
6 Months Follow-Up
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Change in the Right Ventricle (RV) Fractional Area From Baseline Through 6 Months Post-implant
1.7 percentage of change
Standard Deviation 13.4
-1.0 percentage of change
Standard Deviation 17.0

SECONDARY outcome

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

Population: Implanted cohort

The New York Heart Association (NYHA) Functional Classification provides a simple way of classifying the extent of heart failure. It places patients in one of four categories based on how much they are limited during physical activity; the limitations/symptoms are in regard to normal breathing and varying degrees in shortness of breath and/or angina. NYHA I implies no limitations. NYHA II implies slight limitation of physical activity. NYHA III implies marked limitation of physical activity and finally, NYHA IV implies patients are Unable to carry on any physical activity without discomfort.

Outcome measures

Outcome measures
Measure
Baseline
n=13 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Discharge (up to 5 Days Post-implant)
n=62 Participants
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
6 Months Follow-Up
All enrolled patients indicated for a TV repair procedure concomitantly to left-sided heart surgery, and for which the surgeon considers the implantation of a Contour 3D® Tricuspid Annuloplasty Ring most appropriate to reconstruct the diseased valve.
Change in New York Heart Association (NYHA) Classification From Baseline Through 6 Months Post-implant
Improved 3 classes
0 Participants
3 Participants
Change in New York Heart Association (NYHA) Classification From Baseline Through 6 Months Post-implant
Improved 2 classes
2 Participants
15 Participants
Change in New York Heart Association (NYHA) Classification From Baseline Through 6 Months Post-implant
Improved 1 class
6 Participants
28 Participants
Change in New York Heart Association (NYHA) Classification From Baseline Through 6 Months Post-implant
No change
4 Participants
13 Participants
Change in New York Heart Association (NYHA) Classification From Baseline Through 6 Months Post-implant
Worsened 1 class
1 Participants
3 Participants
Change in New York Heart Association (NYHA) Classification From Baseline Through 6 Months Post-implant
Worsened 2 classes
0 Participants
0 Participants
Change in New York Heart Association (NYHA) Classification From Baseline Through 6 Months Post-implant
Worsened 3 classes
0 Participants
0 Participants

Adverse Events

Adverse Events Within 6 Months of Implant Procedure

Serious events: 45 serious events
Other events: 46 other events
Deaths: 3 deaths

Serious adverse events

Serious adverse events
Measure
Adverse Events Within 6 Months of Implant Procedure
n=76 participants at risk
Cardiac disorders
Atrioventricular Block, Complete
13.2%
10/76 • Number of events 10 • 6 Months Follow-up period
Cardiac disorders
Pericardial Effusion
5.3%
4/76 • Number of events 4 • 6 Months Follow-up period
Renal and urinary disorders
Acute Kidney injury
6.6%
5/76 • Number of events 5 • 6 Months Follow-up period
Respiratory, thoracic and mediastinal disorders
Pleural Effusion
6.6%
5/76 • Number of events 5 • 6 Months Follow-up period
Respiratory, thoracic and mediastinal disorders
Respiratory Failure
11.8%
9/76 • Number of events 11 • 6 Months Follow-up period
Vascular disorders
Haemorrhage
15.8%
12/76 • Number of events 13 • 6 Months Follow-up period
Blood and lymphatic system disorders
Anaemia
2.6%
2/76 • Number of events 2 • 6 Months Follow-up period
Cardiac disorders
Atrial Fibrillation
3.9%
3/76 • Number of events 3 • 6 Months Follow-up period
Cardiac disorders
Atrial Tachycardia
3.9%
3/76 • Number of events 3 • 6 Months Follow-up period
Cardiac disorders
Bradycardia
7.9%
6/76 • Number of events 6 • 6 Months Follow-up period
Cardiac disorders
Cardiac Failure Congestive
2.6%
2/76 • Number of events 2 • 6 Months Follow-up period
Cardiac disorders
Coronary Artery Occlusion
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Cardiac disorders
Mitral Valve Incompetence
2.6%
2/76 • Number of events 2 • 6 Months Follow-up period
Cardiac disorders
Myocardial Infarction
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Cardiac disorders
Sinus Node Dysfunction
2.6%
2/76 • Number of events 2 • 6 Months Follow-up period
Cardiac disorders
Ventricular Tachycardia
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Congenital, familial and genetic disorders
Ventricular Septal Defect
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Eye disorders
Pupils Unequal
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Gastrointestinal disorders
Retroperitoneal Haematoma
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
General disorders
Impaired Healing
1.3%
1/76 • Number of events 2 • 6 Months Follow-up period
General disorders
Multi-Organ Failure
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
General disorders
Pyrexia
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Infections and infestations
Bacterial Infection
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Infections and infestations
Endocarditis
2.6%
2/76 • Number of events 2 • 6 Months Follow-up period
Infections and infestations
Infection
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Infections and infestations
Mediastinitis
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Infections and infestations
Pneumonia
3.9%
3/76 • Number of events 3 • 6 Months Follow-up period
Infections and infestations
Respiratory Tract Infection
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Infections and infestations
Sepsis
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Infections and infestations
Septic Shock
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Injury, poisoning and procedural complications
Postoperative Thoracic Procedure Complication
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Injury, poisoning and procedural complications
Traumatic Lung Injury
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Investigations
Ejection Fraction Decreased
2.6%
2/76 • Number of events 2 • 6 Months Follow-up period
Nervous system disorders
Cerebrovascular Accident
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Nervous system disorders
Syncope
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Psychiatric disorders
Psychotic disorder
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period
Renal and urinary disorders
Renal Failure
3.9%
3/76 • Number of events 3 • 6 Months Follow-up period
Respiratory, thoracic and mediastinal disorders
Pneumothorax
1.3%
1/76 • Number of events 1 • 6 Months Follow-up period

Other adverse events

Other adverse events
Measure
Adverse Events Within 6 Months of Implant Procedure
n=76 participants at risk
Respiratory, thoracic and mediastinal disorders
Pleural Effusion
22.4%
17/76 • Number of events 17 • 6 Months Follow-up period
Surgical and medical procedures
Transfusion
5.3%
4/76 • Number of events 4 • 6 Months Follow-up period
Blood and lymphatic system disorders
Anaemia
14.5%
11/76 • Number of events 11 • 6 Months Follow-up period
Cardiac disorders
Atrial Fibrillation
10.5%
8/76 • Number of events 8 • 6 Months Follow-up period
Cardiac disorders
Pericardial Effusion
7.9%
6/76 • Number of events 6 • 6 Months Follow-up period

Additional Information

Ber Kleijnen

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

Phone: +3143356 6566

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60