Trial Outcomes & Findings for Comparison of Two Pericardial Bioprostheses in AVR (NCT NCT03796442)

NCT ID: NCT03796442

Last Updated: 2023-02-08

Results Overview

transvalvular mean pressure gradient measured by trans-thoracic echocardiography

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

140 participants

Primary outcome timeframe

at postoperative 1 year

Results posted on

2023-02-08

Participant Flow

Participant milestones

Participant milestones
Measure
AVALUS Group
patients who will undergo aortic valve replacement with Avalus bioprosthesis AVR with AVALUS: aortic valve replacement with AVALUS bioprosthesis
CEPME Group
patients who will undergo aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis AVR with CEPME: aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis
Overall Study
STARTED
70
70
Overall Study
COMPLETED
66
63
Overall Study
NOT COMPLETED
4
7

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Comparison of Two Pericardial Bioprostheses in AVR

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
AVALUS Group
n=70 Participants
patients who will undergo aortic valve replacement with Avalus bioprosthesis AVR with AVALUS: aortic valve replacement with AVALUS bioprosthesis
CEPME Group
n=70 Participants
patients who will undergo aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis AVR with CEPME: aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis
Total
n=140 Participants
Total of all reporting groups
Age, Continuous
71.4 years
STANDARD_DEVIATION 5.5 • n=99 Participants
74.3 years
STANDARD_DEVIATION 6.9 • n=107 Participants
72.8 years
STANDARD_DEVIATION 6.4 • n=206 Participants
Sex: Female, Male
Female
36 Participants
n=99 Participants
33 Participants
n=107 Participants
69 Participants
n=206 Participants
Sex: Female, Male
Male
34 Participants
n=99 Participants
37 Participants
n=107 Participants
71 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
70 Participants
n=99 Participants
70 Participants
n=107 Participants
140 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
White
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
South Korea
70 participants
n=99 Participants
70 participants
n=107 Participants
140 participants
n=206 Participants
Body mass index
24.8 kg/m^2
STANDARD_DEVIATION 3.4 • n=99 Participants
24.4 kg/m^2
STANDARD_DEVIATION 2.8 • n=107 Participants
24.6 kg/m^2
STANDARD_DEVIATION 3.1 • n=206 Participants
Body surface area
1.64 m^2
STANDARD_DEVIATION 0.18 • n=99 Participants
1.65 m^2
STANDARD_DEVIATION 0.15 • n=107 Participants
1.65 m^2
STANDARD_DEVIATION 0.16 • n=206 Participants
Diabetes mellitus
24 Participants
n=99 Participants
24 Participants
n=107 Participants
48 Participants
n=206 Participants
Hypertension
52 Participants
n=99 Participants
47 Participants
n=107 Participants
99 Participants
n=206 Participants
Dyslipidemia
42 Participants
n=99 Participants
31 Participants
n=107 Participants
73 Participants
n=206 Participants
Chronic obstructive pulmonary disease
4 Participants
n=99 Participants
9 Participants
n=107 Participants
13 Participants
n=206 Participants
Stroke
7 Participants
n=99 Participants
7 Participants
n=107 Participants
14 Participants
n=206 Participants
Chronic kidney disease
8 Participants
n=99 Participants
18 Participants
n=107 Participants
26 Participants
n=206 Participants
Peripheral vascular disease
1 Participants
n=99 Participants
2 Participants
n=107 Participants
3 Participants
n=206 Participants
Atrial fibrillation
8 Participants
n=99 Participants
7 Participants
n=107 Participants
15 Participants
n=206 Participants
Reoperation
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
EuroSCORE II
1.87 units on a scale
STANDARD_DEVIATION 1.41 • n=99 Participants
2.11 units on a scale
STANDARD_DEVIATION 1.67 • n=107 Participants
1.99 units on a scale
STANDARD_DEVIATION 1.54 • n=206 Participants

PRIMARY outcome

Timeframe: at postoperative 1 year

transvalvular mean pressure gradient measured by trans-thoracic echocardiography

Outcome measures

Outcome measures
Measure
AVALUS Group
n=66 Participants
patients who will undergo aortic valve replacement with Avalus bioprosthesis AVR with AVALUS: aortic valve replacement with AVALUS bioprosthesis
CEPME Group
n=63 Participants
patients who will undergo aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis AVR with CEPME: aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis
Transvalvular Mean Pressure Gradient (mPG)
14.1 mmHg
Standard Deviation 4.3
13.9 mmHg
Standard Deviation 5.1

SECONDARY outcome

Timeframe: at postoperative 1 year

effective orifice area measured by trans-thoracic echocardiography

Outcome measures

Outcome measures
Measure
AVALUS Group
n=66 Participants
patients who will undergo aortic valve replacement with Avalus bioprosthesis AVR with AVALUS: aortic valve replacement with AVALUS bioprosthesis
CEPME Group
n=63 Participants
patients who will undergo aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis AVR with CEPME: aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis
Effective Orifice Area (EOA)
1.48 cm2
Standard Deviation 0.39
1.53 cm2
Standard Deviation 0.38

SECONDARY outcome

Timeframe: at postoperative 30 days or at the time of discharge

any death within 30 days after surgery or during the same hospital admission

Outcome measures

Outcome measures
Measure
AVALUS Group
n=70 Participants
patients who will undergo aortic valve replacement with Avalus bioprosthesis AVR with AVALUS: aortic valve replacement with AVALUS bioprosthesis
CEPME Group
n=70 Participants
patients who will undergo aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis AVR with CEPME: aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis
Number of Participants With Op Mortality
0 Participants
0 Participants

SECONDARY outcome

Timeframe: at postoperative 1 year

low cardiac output syndrome, bleeding reoperation, perioperative myocardial infarction, stroke, acute kidney injury, respiratory complication, new onset atrial fibrillation, mediastinitis, surgical wound infection

Outcome measures

Outcome measures
Measure
AVALUS Group
n=70 Participants
patients who will undergo aortic valve replacement with Avalus bioprosthesis AVR with AVALUS: aortic valve replacement with AVALUS bioprosthesis
CEPME Group
n=70 Participants
patients who will undergo aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis AVR with CEPME: aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis
Number of Participants With Op Morbidities
Complete atrioventricular block
2 Participants
0 Participants
Number of Participants With Op Morbidities
Bleeding reoperation
1 Participants
1 Participants
Number of Participants With Op Morbidities
No complication
32 Participants
33 Participants
Number of Participants With Op Morbidities
Respiratory complication
6 Participants
7 Participants
Number of Participants With Op Morbidities
Postoperative atrial fibrillation
21 Participants
24 Participants
Number of Participants With Op Morbidities
Acute kidney injury
4 Participants
2 Participants
Number of Participants With Op Morbidities
Stroke
2 Participants
2 Participants
Number of Participants With Op Morbidities
Low cardiac output
2 Participants
1 Participants
Number of Participants With Op Morbidities
Mediastinitis
0 Participants
0 Participants
Number of Participants With Op Morbidities
Infective endocarditis
0 Participants
0 Participants

SECONDARY outcome

Timeframe: at postoperative 1 year

patients who died from any cause

Outcome measures

Outcome measures
Measure
AVALUS Group
n=70 Participants
patients who will undergo aortic valve replacement with Avalus bioprosthesis AVR with AVALUS: aortic valve replacement with AVALUS bioprosthesis
CEPME Group
n=70 Participants
patients who will undergo aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis AVR with CEPME: aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis
Number of Participants With All-cause Mortality
1 Participants
6 Participants

SECONDARY outcome

Timeframe: at postoperative 1 year

Any death related to cardiac events, including sudden death during follow-up

Outcome measures

Outcome measures
Measure
AVALUS Group
n=70 Participants
patients who will undergo aortic valve replacement with Avalus bioprosthesis AVR with AVALUS: aortic valve replacement with AVALUS bioprosthesis
CEPME Group
n=70 Participants
patients who will undergo aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis AVR with CEPME: aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis
Number of Participants With Cardiac Death
1 Participants
2 Participants

SECONDARY outcome

Timeframe: at postoperative 1 year

valve-related mortality, thromboembolism, bleeding, endocarditis, reoperation

Outcome measures

Outcome measures
Measure
AVALUS Group
n=70 Participants
patients who will undergo aortic valve replacement with Avalus bioprosthesis AVR with AVALUS: aortic valve replacement with AVALUS bioprosthesis
CEPME Group
n=70 Participants
patients who will undergo aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis AVR with CEPME: aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis
Number of Participants With Aortic Valve-related Events
5 Participants
6 Participants

Adverse Events

AVALUS Group

Serious events: 5 serious events
Other events: 0 other events
Deaths: 1 deaths

CEPME Group

Serious events: 6 serious events
Other events: 0 other events
Deaths: 6 deaths

Serious adverse events

Serious adverse events
Measure
AVALUS Group
n=70 participants at risk
patients who will undergo aortic valve replacement with Avalus bioprosthesis AVR with AVALUS: aortic valve replacement with AVALUS bioprosthesis
CEPME Group
n=70 participants at risk
patients who will undergo aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis AVR with CEPME: aortic valve replacement with Carpentier-Edwards Perimount Magna Ease bioprosthesis
Cardiac disorders
cardiac deaths
1.4%
1/70 • 1 year
2.9%
2/70 • 1 year
Cardiac disorders
nonstructural valve dysfunction
1.4%
1/70 • 1 year
4.3%
3/70 • 1 year
Cardiac disorders
thromboembolism
0.00%
0/70 • 1 year
2.9%
2/70 • 1 year
Cardiac disorders
bleeding event
1.4%
1/70 • 1 year
0.00%
0/70 • 1 year
Cardiac disorders
prosthetic valve endocarditis
2.9%
2/70 • 1 year
1.4%
1/70 • 1 year
Cardiac disorders
permanent pacemaker implantation
2.9%
2/70 • 1 year
0.00%
0/70 • 1 year

Other adverse events

Adverse event data not reported

Additional Information

Prof. Ho Young Hwang

Seoul National University Hospital

Phone: 00-82-2-2072-3020

Results disclosure agreements

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