TRITON: Surgical Treatment of Aortic Stenosis With a Next Generation Surgical Aortic Valve

Sponsor
Edwards Lifesciences (Industry)
Overall Status
Completed
CT.gov ID
NCT01445171
Collaborator
(none)
295
6
1
95
49.2
0.5

Study Details

Study Description

Brief Summary

The purpose of this clinical investigation is to confirm that the safety and performance of the EDWARDS INTUITY Valve System.

Condition or Disease Intervention/Treatment Phase
  • Device: Aortic Valve Replacement with EDWARDS INTUITY Valve System
N/A

Detailed Description

This is a two-phase, non-randomized, prospective, single arm, multi-center clinical investigation. Each subject in Phase 1 and Phase 2 is consented for a period of 5 years. All subjects will be assessed for clinical follow-up at the following intervals: Discharge, 1 month, 3 months, 1 year and annually thereafter until 5 years of follow-up is achieved per subject.

Study Design

Study Type:
Interventional
Actual Enrollment :
295 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Surgical Treatment of Aortic Stenosis With a Next Generation Surgical Aortic Valve
Study Start Date :
Jan 1, 2010
Actual Primary Completion Date :
Dec 1, 2017
Actual Study Completion Date :
Dec 1, 2017

Arms and Interventions

Arm Intervention/Treatment
Other: Study Valve

Subjects act as own control

Device: Aortic Valve Replacement with EDWARDS INTUITY Valve System
Aortic Valve bioprosthesis

Outcome Measures

Primary Outcome Measures

  1. Percent of Early Adverse Events [Events occuring within 30 days of procedure]

    Number of early adverse events occurring within 30 days of procedure divided by the total number of enrolled subjects times 100.

  2. Percent of Late Adverse Events [Events occurring >= 31 days and up through 5 years post-implant]

    Number of late adverse events divided by the total number of late patient years times 100. Late patient years are calculated from 31 days post-implant to the date of the last contact (follow up or adverse event).

Other Outcome Measures

  1. Number of Subject's With Device Technical Success [At time of surgery, an average of 3 hours]

    Device technical success is defined as the successful delivery and deployment of one bioprosthesis with one delivery system with a maximum of two attempts.

  2. Number of Subject's With Procedural Success [Discharge(an average of 13 days) or 10 days post-implant, whichever comes first]

    Procedure success is defined as device technical success followed by the absence of adverse events requiring device reoperation, requiring implantation of permanent pacemaker, or subject death.

  3. Subject's New York Heart Association (NYHA) Functional Class Compared to Baseline [1 Month, 3 Months, 1 Year, 2 Years, 3 Years, 4 Years, and 5 Years post-implant]

    The New York Heart Association (NYHA) functional classification system relates symptoms to everyday activities and the patient's quality of life. Class I. No limitation of physical activity. Ordinary physical activity does not cause undue fatigue, palpitation, dyspnea (shortness of breath). Class II. Slight limitation of physical activity. Comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea (shortness of breath). Class III. Marked limitation of physical activity. Comfortable at rest. Less than ordinary activity causes fatigue, palpitation, or dyspnea. Class IV. Unable to carry on any physical activity without discomfort. Symptoms of heart failure at rest. If any physical activity is undertaken, discomfort increases.

  4. Subject's Average Score on the EQ-5D- Quality of Life Questionnaire Over Time [Baseline, 3 Months, and 1 Year post-implant]

    The EQ-5D is a standardized questionnaire that asks subjects to rate themselves (no problems, some problems, extreme problems) on mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. The scale is indexed and ranges from a minimum of 0.275 and a maximum of 1.000. A lower number indicates the participants experiences more problems and a higher number indicates the participants experiences fewer problems.

  5. Subject's Average Mean Systolic Gradient Measurements Over Time. [Discharge (an average of 13 days), 1 Month, 3 Months, 1 Year, 2 Years, 3 Years, 4 Years, and 5 Years post-implant]

    Mean gradient is the average flow of blood through the aortic valve measured in millimeters of mercury. Gradients are evaluated by echocardiography over time. Mean gradient values depend on the size and type of valve.

  6. Subject's Average Effective Orifice Area Measurements Over Time. [Discharge (an average of 13 days), 1 Month, 3 Months, 1 Year, 2 Years, 3 Years, 4 Years, and 5 Years post-implant]

    Effective orifice area represents the cross-sectional area of the blood flow downstream of the aortic valve. Effective orifice area is evaluated by echocardiography over time.

  7. Subject's Amount of Aortic Valvular Regurgitation Over Time [Discharge (an average of 13 days), 1 Month, 3 Months, 1 Year, 2 Years, 3 Years, 4 Years, and 5 Years post-implant]

    Aortic valvular regurgitation occurs when the aortic valve in the heart does not close tightly allowing some of the blood that was pumped out of the heart to leak back into it. Aortic valvular regurgitation is evaluated by echocardiography over time. It is assessed on a scale from 0 to 4, where 0 represents no regurgitation and 4 represents severe regurgitation.

  8. Subject's Average White Blood Cell Count Measurement Over Time. [Baseline, 3 Months, 1 Year, and 5 Years post-implant]

    Laboratory analysis of White Blood Cell Count on blood drawn from subject; WBC fight infection.

  9. Subject's Average Red Blood Cells Count Over Time. [Baseline, 3 Months, 1 Year, and 5 Years post-implant]

    Laboratory Analysis of Red Blood Cell Count on blood drawn from subjects; RBC carry oxygen.

  10. Subject's Average Hemoglobin Count Over Time. [Baseline, 3 Months, 1 Year, and 5 Years post-implant]

    Laboratory Analysis of Hemoglobin Count on blood drawn from subjects. Hemoglobin is an oxygen-carrying protein in red blood cells.

  11. Subject's Average Hematocrit Percentage Over Time. [Baseline, 3 Months, 1 Year, and 5 Years post-implant]

    Laboratory Analysis of Hematocrit Percentage on blood drawn from subjects. Hematocrit is the proportion of red blood cells to the fluid component (plasma) in the blood.

  12. Subject's Average Platelet Count Over Time. [Baseline, 3 Months, 1 Year, and 5 Years post-implant]

    Laboratory Analysis of Platelet Count on blood drawn from subjects; platelets help with blood clotting.

  13. Subject's Average Reticulocytes Percentage Over Time. [Baseline, 3 Months, 1 Year, and 5 Years post-implant]

    Reticulocytes are immature red blood cells; a reticulocyte blood test measures the amount of these cells in the blood.

  14. Subject's Average Haptoglobin Measurement Over Time. [Baseline, 3 Months, 1 Year, and 5 Years post-implant]

    Laboratory Analysis of Haptoglobin on blood drawn from subjects; Haptoglobin is a protein produced by the liver.

  15. Subject's Average Serum LDH Measurement Over Time. [Baseline, 3 Months, 1 Year, and 5 Years post-implant]

    The lactate dehydrogenase (LDH) test looks for signs of damage to the body's tissues.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Criteria:
Inclusion Criteria:
  • 18 years or older

  • Aortic stenosis or stenosis-insufficiency of aortic valve requiring a planned replacement as indicated in the preoperative evaluation;

  • Scheduled to undergo planned aortic valve replacement with or without concomitant coronary bypass surgery, MAZE procedure, septal myectomy, pacemaker/ICD implant and or atrial appendage occlusion/removal.

  • Signed and dated the informed consent form prior to investigation procedures;

  • Geographically stable and agrees to attend Follow up assessments at the hospital of surgical services for a maximum of 5 years.

Exclusion Criteria:
  • Pure aortic insufficiency

  • Requires emergency surgery

  • Aneurysm of the aortic root and/or ascending aorta requiring surgical intervention

  • Left ventricular ejection fraction of ≤ 25%

  • Active endocarditis within 3 months prior to the scheduled aortic valve replacement surgery

  • Concomitant valve (mitral, tricuspid, or pulmonic) disease requiring repair with an annuloplasty ring or replacement with prosthesis

  • Prior mitral, tricuspid or pulmonic valve surgery, which included implantation of a bioprosthetic valve, mechanical valve, or annuloplasty ring.

  • Myocardial infarction (MI) within 1 month prior to the scheduled aortic valve replacement surgery

  • Previously implanted with EDWARDS INTUITY Aortic valve; alcohol or drug abuser

  • Disease limiting life expectancy to less than 12 months

  • Pregnant or lactating

  • Currently participating in another drug or device clinical investigation;

  • Documented blood diatheses

  • Requires non-cardiac procedures such as carotid procedures or mediastinal tumor removal

  • Had a stroke or transient ischemic attack (TIA) within 6-months prior to scheduled aortic valve replacement surgery

  • Study site pre-operative echocardiographic assessment shows evidence of an intracardiac mass, thrombus, or vegetation

  • Hemodynamic or respiratory instability requiring inotropic support, mechanical circulatory support, or mechanical ventilation within 30 days of procedure

  • Documented renal insufficiency as determined by Serum creatinine ≥ 200 µmol/L (2.27 mg/dL) at screening or end-stage renal disease requiring chronic dialysis

  • Documented hyperparathyroidism

Contacts and Locations

Locations

Site City State Country Postal Code
1 AKH Vienna-Allgemeines Krankenhaus der Stadt Wien; University Vienna Vienna Austria 1090
2 Kerchoff Klinik-Bad Nauheim Bad Nauheim Germany 61231
3 MHH-Medizinische Hoschschule Hannover Hannover Germany 30625
4 Herzzentrum Uniklink Koln-Klinik und Poliklinik fur Herz und Thoraxzchirurgie Koeln Germany 50937
5 University Leipzig: Herzzentrum Leipzig Gmbh Leipzig Germany 04289
6 Klinikum der Universitat Muchen-Grosshadern; Clinic at the University of Munich Munich Germany 81377

Sponsors and Collaborators

  • Edwards Lifesciences

Investigators

  • Study Director: Prof Axel Haverich, MHH Hannover

Study Documents (Full-Text)

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Edwards Lifesciences
ClinicalTrials.gov Identifier:
NCT01445171
Other Study ID Numbers:
  • 2009-01
First Posted:
Oct 3, 2011
Last Update Posted:
Feb 17, 2020
Last Verified:
Feb 1, 2020
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
Yes
Keywords provided by Edwards Lifesciences
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Period Title: Overall Study
STARTED 295
Implanted With Study Device 287
COMPLETED 200
NOT COMPLETED 95

Baseline Characteristics

Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Overall Participants 287
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
75.3
(6.7)
Sex: Female, Male (Count of Participants)
Female
141
49.1%
Male
146
50.9%
Race and Ethnicity Not Collected (Count of Participants)

Outcome Measures

1. Primary Outcome
Title Percent of Early Adverse Events
Description Number of early adverse events occurring within 30 days of procedure divided by the total number of enrolled subjects times 100.
Time Frame Events occuring within 30 days of procedure

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
All Cause Mortality
1.7
Trial Valve Related Mortality
1.0
Thromboembolism
4.5
Valve Thrombosis
0.0
Major Bleeding
7.3
All Paravalvular Leak (OPC)
1.0
Hemolysis
0.7
Endocarditis
0.0
Structural Valve Deterioration
0.0
Reoperation
1.4
Explant
1.4
Valve Related AE
3.1
2. Primary Outcome
Title Percent of Late Adverse Events
Description Number of late adverse events divided by the total number of late patient years times 100. Late patient years are calculated from 31 days post-implant to the date of the last contact (follow up or adverse event).
Time Frame Events occurring >= 31 days and up through 5 years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
All Cause Mortality
3.8
Trial Valve Related Mortality
0.4
Thromboembolism
1.9
Valve Thrombosis
0.0
Major Bleeding
2.1
All Paravalvular Leak (OPC)
0.6
Hemolysis
0.2
Endocarditis
0.3
Structural Valve Deterioration
0.5
Reoperation
0.5
Explant
0.5
Valve Related AE
1.0
3. Other Pre-specified Outcome
Title Number of Subject's With Device Technical Success
Description Device technical success is defined as the successful delivery and deployment of one bioprosthesis with one delivery system with a maximum of two attempts.
Time Frame At time of surgery, an average of 3 hours

Outcome Measure Data

Analysis Population Description
This outcome is reported for enrolled subjects where data is available. Subjects were considered enrolled after meeting all the enrollment criteria, signing the informed consent, and after the surgeon sized the aortic annulus, and determined that the bioprosthesis could be implanted.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 295
Count of Participants [Participants]
287
100%
4. Other Pre-specified Outcome
Title Number of Subject's With Procedural Success
Description Procedure success is defined as device technical success followed by the absence of adverse events requiring device reoperation, requiring implantation of permanent pacemaker, or subject death.
Time Frame Discharge(an average of 13 days) or 10 days post-implant, whichever comes first

Outcome Measure Data

Analysis Population Description
This outcome is reported for enrolled subjects where data is available. Subjects were considered enrolled after meeting all the enrollment criteria, signing the informed consent, and after the surgeon sized the aortic annulus, and determined that the bioprosthesis could be implanted.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 295
Count of Participants [Participants]
277
96.5%
5. Other Pre-specified Outcome
Title Subject's New York Heart Association (NYHA) Functional Class Compared to Baseline
Description The New York Heart Association (NYHA) functional classification system relates symptoms to everyday activities and the patient's quality of life. Class I. No limitation of physical activity. Ordinary physical activity does not cause undue fatigue, palpitation, dyspnea (shortness of breath). Class II. Slight limitation of physical activity. Comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea (shortness of breath). Class III. Marked limitation of physical activity. Comfortable at rest. Less than ordinary activity causes fatigue, palpitation, or dyspnea. Class IV. Unable to carry on any physical activity without discomfort. Symptoms of heart failure at rest. If any physical activity is undertaken, discomfort increases.
Time Frame 1 Month, 3 Months, 1 Year, 2 Years, 3 Years, 4 Years, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 283
Improved
121
42.2%
Same
59
20.6%
Worsened
14
4.9%
Improved
189
65.9%
Same
65
22.6%
Worsened
8
2.8%
Improved
191
66.6%
Same
57
19.9%
Worsened
7
2.4%
Improved
180
62.7%
Same
46
16%
Worsened
12
4.2%
Improved
157
54.7%
Same
56
19.5%
Worsened
12
4.2%
Improved
137
47.7%
Same
60
20.9%
Worsened
10
3.5%
Improved
125
43.6%
Same
52
18.1%
Worsened
16
5.6%
6. Other Pre-specified Outcome
Title Subject's Average Score on the EQ-5D- Quality of Life Questionnaire Over Time
Description The EQ-5D is a standardized questionnaire that asks subjects to rate themselves (no problems, some problems, extreme problems) on mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. The scale is indexed and ranges from a minimum of 0.275 and a maximum of 1.000. A lower number indicates the participants experiences more problems and a higher number indicates the participants experiences fewer problems.
Time Frame Baseline, 3 Months, and 1 Year post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title Baseline and 3 Months Follow-Up Baseline and 1 Year Follow-Up
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve. The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 124 250
Baseline
0.79
(0.20)
0.79
(0.19)
Follow-Up
0.87
(0.18)
0.83
(0.22)
7. Other Pre-specified Outcome
Title Subject's Average Mean Systolic Gradient Measurements Over Time.
Description Mean gradient is the average flow of blood through the aortic valve measured in millimeters of mercury. Gradients are evaluated by echocardiography over time. Mean gradient values depend on the size and type of valve.
Time Frame Discharge (an average of 13 days), 1 Month, 3 Months, 1 Year, 2 Years, 3 Years, 4 Years, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
Discharge
10.6
(4.2)
1 Month
9.5
(2.8)
3 Months
9.0
(3.4)
1 Year
9.0
(3.5)
2 Years
8.8
(3.0)
3 Years
9.6
(4.3)
4 Years
10.0
(4.7)
5 Years
9.9
(5.1)
8. Other Pre-specified Outcome
Title Subject's Average Effective Orifice Area Measurements Over Time.
Description Effective orifice area represents the cross-sectional area of the blood flow downstream of the aortic valve. Effective orifice area is evaluated by echocardiography over time.
Time Frame Discharge (an average of 13 days), 1 Month, 3 Months, 1 Year, 2 Years, 3 Years, 4 Years, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
Discharge
1.7
(0.2)
1 Month
1.6
(0.2)
3 Months
1.7
(0.2)
1 Year
1.7
(0.2)
2 Years
1.7
(0.2)
3 Years
1.7
(0.2)
4 Years
1.7
(0.3)
5 Years
1.7
(0.3)
9. Other Pre-specified Outcome
Title Subject's Amount of Aortic Valvular Regurgitation Over Time
Description Aortic valvular regurgitation occurs when the aortic valve in the heart does not close tightly allowing some of the blood that was pumped out of the heart to leak back into it. Aortic valvular regurgitation is evaluated by echocardiography over time. It is assessed on a scale from 0 to 4, where 0 represents no regurgitation and 4 represents severe regurgitation.
Time Frame Discharge (an average of 13 days), 1 Month, 3 Months, 1 Year, 2 Years, 3 Years, 4 Years, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
0 None/+1 Trivial
244
85%
+2 Mild
10
3.5%
+3 Moderate
2
0.7%
+4 Severe
1
0.3%
0 None/+1 Trivial
10
3.5%
+2 Mild
1
0.3%
+3 Moderate
0
0%
+4 Severe
0
0%
0 None/+1 Trivial
235
81.9%
+2 Mild
11
3.8%
+3 Moderate
4
1.4%
+4 Severe
1
0.3%
0 None/+1 Trivial
231
80.5%
+2 Mild
14
4.9%
+3 Moderate
3
1%
+4 Severe
0
0%
0 None/+1 Trivial
86
30%
+2 Mild
7
2.4%
+3 Moderate
4
1.4%
+4 Severe
0
0%
0 None/+1 Trivial
177
61.7%
+2 Mild
12
4.2%
+3 Moderate
4
1.4%
+4 Severe
0
0%
0 None/+1 Trivial
125
43.6%
+2 Mild
11
3.8%
+3 Moderate
4
1.4%
+4 Severe
0
0%
0 None/+1 Trivial
161
56.1%
+2 Mild
9
3.1%
+3 Moderate
4
1.4%
+4 Severe
0
0%
10. Other Pre-specified Outcome
Title Subject's Average White Blood Cell Count Measurement Over Time.
Description Laboratory analysis of White Blood Cell Count on blood drawn from subject; WBC fight infection.
Time Frame Baseline, 3 Months, 1 Year, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
Baseline
6.80
(2.0)
3 Months
6.97
(1.8)
1 Year
7.10
(2.0)
5 Years
7.31
(2.0)
11. Other Pre-specified Outcome
Title Subject's Average Red Blood Cells Count Over Time.
Description Laboratory Analysis of Red Blood Cell Count on blood drawn from subjects; RBC carry oxygen.
Time Frame Baseline, 3 Months, 1 Year, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
Baseline
4.30
(0.5)
3 Months
4.40
(0.5)
1 Year
4.36
(0.5)
5 Years
4.35
(0.8)
12. Other Pre-specified Outcome
Title Subject's Average Hemoglobin Count Over Time.
Description Laboratory Analysis of Hemoglobin Count on blood drawn from subjects. Hemoglobin is an oxygen-carrying protein in red blood cells.
Time Frame Baseline, 3 Months, 1 Year, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
Baseline
12.87
(1.7)
3 Months
12.49
(1.4)
1 Year
13.00
(1.5)
5 Years
13.16
(1.6)
13. Other Pre-specified Outcome
Title Subject's Average Hematocrit Percentage Over Time.
Description Laboratory Analysis of Hematocrit Percentage on blood drawn from subjects. Hematocrit is the proportion of red blood cells to the fluid component (plasma) in the blood.
Time Frame Baseline, 3 Months, 1 Year, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
Baseline
38.29
(4.7)
3 Months
38.07
(4.1)
1 Year
38.93
(4.1)
5 Years
39.58
(4.4)
14. Other Pre-specified Outcome
Title Subject's Average Platelet Count Over Time.
Description Laboratory Analysis of Platelet Count on blood drawn from subjects; platelets help with blood clotting.
Time Frame Baseline, 3 Months, 1 Year, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
Baseline
220.33
(66.30)
3 Months
223.07
(59.70)
1 Year
213.22
(60.40)
5 Years
206.85
(63.5)
15. Other Pre-specified Outcome
Title Subject's Average Reticulocytes Percentage Over Time.
Description Reticulocytes are immature red blood cells; a reticulocyte blood test measures the amount of these cells in the blood.
Time Frame Baseline, 3 Months, 1 Year, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
Baseline
2.13
(2.5)
3 Months
1.59
(1.9)
1 Year
2.07
(5.0)
5 Years
1.82
(2.2)
16. Other Pre-specified Outcome
Title Subject's Average Haptoglobin Measurement Over Time.
Description Laboratory Analysis of Haptoglobin on blood drawn from subjects; Haptoglobin is a protein produced by the liver.
Time Frame Baseline, 3 Months, 1 Year, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
Baseline
63.08
(69.50)
3 Months
82.15
(81.10)
1 Year
80.65
(80.50)
5 Years
79.36
(81.20)
17. Other Pre-specified Outcome
Title Subject's Average Serum LDH Measurement Over Time.
Description The lactate dehydrogenase (LDH) test looks for signs of damage to the body's tissues.
Time Frame Baseline, 3 Months, 1 Year, and 5 Years post-implant

Outcome Measure Data

Analysis Population Description
The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
Measure Participants 287
Baseline
223.91
(53.0)
3 Months
271.37
(87.20)
1 Year
250.56
(76.20)
5 Years
254.46
(76.30)

Adverse Events

Time Frame Events occurring from baseline through five years post-implant
Adverse Event Reporting Description The outcome is reported for subjects who received the Edwards Intuity model 8300ACA or 8300ACB device where data is available.
Arm/Group Title INTUITY Aortic Valve and INTUITY Delivery System
Arm/Group Description The EDWARDS INTUITY Aortic Valve models 8300ACA and 8300ACB, and the EDWARDS INTUITY Delivery System models 8300DCA and 8300DCB are intended for use in subjects with aortic stenosis or stenosis-insufficiency requiring primary replacement of the native aortic valve.
All Cause Mortality
INTUITY Aortic Valve and INTUITY Delivery System
Affected / at Risk (%) # Events
Total 51/287 (17.8%)
Serious Adverse Events
INTUITY Aortic Valve and INTUITY Delivery System
Affected / at Risk (%) # Events
Total 233/287 (81.2%)
Blood and lymphatic system disorders
Bleeding - Gastrointestinal 10/287 (3.5%) 13
Bleeding - Post-Procedural 12/287 (4.2%) 12
Bleeding - Other 11/287 (3.8%) 12
Bleeding - Anticoagulant Related 4/287 (1.4%) 4
Bleeding - Hematoma 4/287 (1.4%) 4
Bleeding - Pericardial Tamponade 4/287 (1.4%) 4
Bleeding - Hemolysis 2/287 (0.7%) 2
Bleeding - Procedural 2/287 (0.7%) 2
Embolic Event - Other 2/287 (0.7%) 2
Bleeding - Intracranial 1/287 (0.3%) 1
Cardiac disorders
Cardiac - Other 32/287 (11.1%) 35
Cardiac - Atrial Fibrillation 32/287 (11.1%) 32
Cardiac - Heart Failure 20/287 (7%) 26
Cardiac - Other Arrhythmia 18/287 (6.3%) 18
Cardiac - AV Block III 17/287 (5.9%) 17
Embolic Event - Stroke 16/287 (5.6%) 17
Cardiac - Hypertension 11/287 (3.8%) 11
Cardiac - Atrial Flutter 8/287 (2.8%) 8
Cardiac - Pericardial Effusion 8/287 (2.8%) 8
Embolic Event - TIA 7/287 (2.4%) 7
Cardiac - Cardiac Arrest 6/287 (2.1%) 6
Cardiac - Myocardial Infarction 6/287 (2.1%) 6
Cardiac - Angina, Stable 5/287 (1.7%) 6
Cardiac - Angina, Unstable 4/287 (1.4%) 5
Cardiac - Bradycardia 4/287 (1.4%) 4
Vascular - Deep Vein Thrombosis (DVT) 4/287 (1.4%) 4
Cardiac - Hypotension 2/287 (0.7%) 2
Cardiac - Supraventricular Tachycardia (SVT) 2/287 (0.7%) 2
Valvular - Paravalvular Leak - Moderate 2/287 (0.7%) 2
Cardiac - Aortic Dissection - Type A 1/287 (0.3%) 1
Cardiac - Aortic Dissection - Type B 1/287 (0.3%) 1
Cardiac - AV Block II 1/287 (0.3%) 1
Cardiac - Cardiogenic Shock 1/287 (0.3%) 1
Cardiac - Pericardial Tamponade 1/287 (0.3%) 1
Cardiac - Ventricular Fibrillation 1/287 (0.3%) 1
Embolic Event - Peripheral Embolic Event 1/287 (0.3%) 1
Valvular - Aortic Regurgitation - Moderate-Severe 1/287 (0.3%) 1
Valvular - Mitral Regurgitation - Mild-Moderate 1/287 (0.3%) 1
Valvular - Mitral Regurgitation - Moderate-Severe 1/287 (0.3%) 1
Valvular - Other Mitral Valve 1/287 (0.3%) 1
Valvular - Paravalvular Leak - Mild 1/287 (0.3%) 1
Vascular - Vascular Access Site Complication 1/287 (0.3%) 1
Gastrointestinal disorders
Gastrointestinal - Other 26/287 (9.1%) 34
General disorders
Other 137/287 (47.7%) 206
Other - Anemia 25/287 (8.7%) 27
Other - Allergic Reaction 4/287 (1.4%) 4
Multisystem Organ Failure 2/287 (0.7%) 2
Hepatobiliary disorders
Hepatic - Other 2/287 (0.7%) 2
Hepatic - Liver Failure 1/287 (0.3%) 1
Infections and infestations
Infection - Other 37/287 (12.9%) 45
Infection - Local 16/287 (5.6%) 17
Infection - Pneumonia 16/287 (5.6%) 17
Infection - Sternal Wound Infection 5/287 (1.7%) 7
Infection - Sepsis/Septicemia 6/287 (2.1%) 6
Infection - Bacteremia 5/287 (1.7%) 5
Infection - Endocarditis (Aortic Valve) 3/287 (1%) 3
Infection - Endocarditis (Mitral Valve) 1/287 (0.3%) 1
Infection - Systemic 1/287 (0.3%) 1
Renal and urinary disorders
Renal - Renal Failure 13/287 (4.5%) 14
Renal - Renal Dysfunction 9/287 (3.1%) 9
Renal - Other 5/287 (1.7%) 5
Respiratory, thoracic and mediastinal disorders
Pulmonary - Pleural Effusion 57/287 (19.9%) 60
Pulmonary - Other 9/287 (3.1%) 13
Pulmonary - Respiratory Dysfunction/Insufficiency 9/287 (3.1%) 10
Pulmonary - Respiratory Failure 4/287 (1.4%) 6
Pulmonary - Pneumothorax 5/287 (1.7%) 5
Embolic Event - Pulmonary Embolism 2/287 (0.7%) 2
Pulmonary - Atelectasis 1/287 (0.3%) 1
Pulmonary - Pulmonary Edema 1/287 (0.3%) 1
Pulmonary - Pulmonary Hypertension 1/287 (0.3%) 1
Vascular disorders
Vascular - Other 12/287 (4.2%) 14
Other (Not Including Serious) Adverse Events
INTUITY Aortic Valve and INTUITY Delivery System
Affected / at Risk (%) # Events
Total 189/287 (65.9%)
Blood and lymphatic system disorders
Bleeding - Hematoma 4/287 (1.4%) 4
Bleeding - Other 4/287 (1.4%) 4
Bleeding - Anticoagulant Related 3/287 (1%) 3
Bleeding - Gastrointestinal 2/287 (0.7%) 2
Embolic Event - Other 2/287 (0.7%) 2
Embolic Event - Stroke 2/287 (0.7%) 2
Embolic Event - TIA 2/287 (0.7%) 2
Bleeding - Hemolysis 1/287 (0.3%) 1
Bleeding - Heparin Induced Thrombocytopenia (HITS) 1/287 (0.3%) 1
Embolic Event - Peripheral Embolic Event 1/287 (0.3%) 1
Cardiac disorders
Cardiac - Atrial Fibrillation 43/287 (15%) 43
Cardiac - BBB - Left Complete 9/287 (3.1%) 9
Valvular - Mitral Regurgitation - Mild 9/287 (3.1%) 9
Cardiac - Other 8/287 (2.8%) 8
Cardiac - BBB - Left Partial 7/287 (2.4%) 7
Cardiac - Other Arrhythmia 7/287 (2.4%) 7
Cardiac - Atrial Flutter 6/287 (2.1%) 6
Valvular - Aortic Regurgitation - Mild 5/287 (1.7%) 5
Cardiac - BBB - Right Complete 4/287 (1.4%) 4
Vascular - Deep Vein Thrombosis (DVT) 4/287 (1.4%) 4
Cardiac - AV Block I 3/287 (1%) 3
Cardiac - Bradycardia 3/287 (1%) 3
Cardiac - Hypertension 3/287 (1%) 3
Cardiac - Ventricular Tachycardia 3/287 (1%) 3
Valvular - Aortic Stenosis - Moderate 3/287 (1%) 3
Cardiac - AV Block III 2/287 (0.7%) 2
Cardiac - Pericardial Effusion 2/287 (0.7%) 2
Cardiac - Angina, Stable 1/287 (0.3%) 1
Cardiac - Heart Failure 1/287 (0.3%) 1
Cardiac - Hypotension 1/287 (0.3%) 1
Cardiac - Supraventricular Tachycardia (SVT) 1/287 (0.3%) 1
Valvular - Aortic Regurgitation - Mild-Moderate 1/287 (0.3%) 1
Valvular - Aortic Stenosis - Mild 1/287 (0.3%) 1
Valvular - Aortic Stenosis - Severe 1/287 (0.3%) 1
Valvular - Mitral Regurgitation - Moderate-Severe 1/287 (0.3%) 1
Valvular - Other Mitral Valve 1/287 (0.3%) 1
Valvular - Other Tricuspid Valve 1/287 (0.3%) 1
Valvular - Paravalvular Leak - Mild/Moderate 1/287 (0.3%) 1
Valvular - Paravalvular Leak - Moderate 1/287 (0.3%) 1
Valvular - Paravalvular Leak - Trace/Trivial 1/287 (0.3%) 1
Valvular - Structural Deterioration 1/287 (0.3%) 1
Valvular - Tricuspid Regurgitation 1/287 (0.3%) 1
Vascular - Other 1/287 (0.3%) 1
Gastrointestinal disorders
Gastrointestinal - Other 12/287 (4.2%) 17
Hepatic - Other 3/287 (1%) 3
General disorders
Other 85/287 (29.6%) 128
Other - Anemia 11/287 (3.8%) 11
Other - Allergic Reaction 3/287 (1%) 4
Infections and infestations
Infection - Other 45/287 (15.7%) 50
Infection - Local 13/287 (4.5%) 14
Infection - Pneumonia 7/287 (2.4%) 7
Infection - Sternal Wound Infection 6/287 (2.1%) 6
Infection - Bacteremia 4/287 (1.4%) 4
Infection - Systemic 1/287 (0.3%) 1
Renal and urinary disorders
Renal - Renal Dysfunction 9/287 (3.1%) 9
Renal - Other 5/287 (1.7%) 5
Respiratory, thoracic and mediastinal disorders
Pulmonary - Pleural Effusion 16/287 (5.6%) 16
Pulmonary - Other 7/287 (2.4%) 7
Pulmonary - Pneumothorax 1/287 (0.3%) 1
Pulmonary - Pulmonary Hypertension 1/287 (0.3%) 1
Pulmonary - Respiratory Dysfunction/Insufficiency 1/287 (0.3%) 1
Pulmonary - Respiratory Failure 1/287 (0.3%) 1

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

Publication of overall study results which have not been released requires written approval of Sponsor, but presentation of site-specific results can occur subject to review by Sponsor. Manuscripts will be submitted to Sponsor for review 60 days prior to submission of manuscript for publication/presentation. Sponsor may ask for a 90 day delay of submission of manuscripts for publication to protect proprietary information and filing of related patent applications.

Results Point of Contact

Name/Title Andrey Nersesov, Sr. Director of Clinical Affairs, Surgical Structural Heart
Organization Edwards Lifesciences, LLC
Phone 949-250-2500 ext 0225
Email Andrey_Nersesov@edwards.com
Responsible Party:
Edwards Lifesciences
ClinicalTrials.gov Identifier:
NCT01445171
Other Study ID Numbers:
  • 2009-01
First Posted:
Oct 3, 2011
Last Update Posted:
Feb 17, 2020
Last Verified:
Feb 1, 2020