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Medtronic Evolut™ EXPAND TAVR I Feasibility Study

Medtronic Evolut™ EXPAND TAVR I Feasibility Study

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04639258
Enrollment
11
Registered
2020-11-20
Start date
2021-05-28
Completion date
2022-06-07
Last updated
2024-01-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aortic Valve Stenosis

Brief summary

The purpose of the study is to obtain safety and effectiveness data of the Medtronic Evolut™ PRO+ TAVR System for the treatment of severe, asymptomatic aortic stenosis.

Detailed description

Single-arm, descriptive, multi-center, international All subjects will be treated with a Medtronic Evolut™ PRO+ TAVR System. Subject follow-ups will be conducted at pre and post-procedure, discharge, 30 days, 6 months, and annually through 5 years.

Interventions

DEVICEMedtronic Evolut™ PRO+ System

TAVR treatment with Medtronic Evolut™ PRO+ System

Sponsors

Medtronic Cardiovascular
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Severe aortic stenosis, defined as: Aortic valve area ≤ 1.0 cm\^2, or aortic valve area index ≤ 0.6 cm\^2/m\^2, and mean gradient ≥ 40 mmHg or Vmax ≥ 4.0 m/sec * Subject denies symptoms attributable to aortic stenosis, including but not limited to: * Dyspnea on rest or exertion * Angina * Syncope in the absence of another identifiable cause * Fatigue * Left Ventricular Ejection Fraction (LVEF) \>50% Key

Exclusion criteria

* Age \<65 years * Class I indication for cardiac surgery * Bicuspid, unicuspid, or quadricuspid aortic valve * In need of and suitable for coronary revascularization

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in NT-pro B-type Natriuretic Peptide (NT-proBNP)6 monthsReporting of change in NT-pro B-type natriuretic peptide (NT-proBNP) from baseline
New-onset Atrial Fibrillation30 daysRate of new-onset atrial fibrillation (excludes patients with atrial fibrillation at baseline)
Valve-related Dysfunction Requiring Repeat Procedure30 daysRate of valve-related dysfunction requiring repeat procedure
Device Success (VARC-2)Discharge (12 hours to 7 days post-procedure)The VARC-2 definition of device success is absence of procedural mortality, correct positioning of a single prosthetic heart valve into the proper anatomical location, intended performance of the prosthetic heart valve, defined as the absence of patient-prosthesis-mismatch and mean aortic valve gradient less than 20 mmHg (or peak velocity \<3 m/sec), and absence of moderate or severe prosthetic valve regurgitation
Cardiovascular and Heart Failure Hospitalizations30 daysRate of cardiovascular and heart failure hospitalizations
Heart Failure Events30 daysRate of heart failure events
Hemodynamic Performance Metrics (Mean Aortic Gradient) by Doppler EchocardiographyDischarge (12 hours to 7 days post-procedure)Reporting of prosthetic valve hemodynamic performance by transvalvular mean aortic gradient
Hemodynamic Performance Metrics (Effective Orifice Area) by Doppler EchocardiographyDischarge (12 hours to 7 days post-procedure)Change in hemodynamic performance metrics by Doppler echocardiography measured by effective orifice area.
Hemodynamic Performance Metrics (Degree of Total, Para, and Transvalvular Prosthetic Regurgitation) by Doppler EchocardiographyDischarge (12 hours to 7 days post-procedure)Reporting of prosthetic valve hemodynamic performance by degree of total, para, and transvalvular regurgitation by Doppler echocardiography
Hemodynamic Performance Metrics (Incidence of Moderate and Severe Patient-prosthesis Mismatch) by Doppler EchocardiographyDischarge (12 hours to 7 days post-procedure)Reporting of prosthetic valve hemodynamic performance by incidence of moderate and severe patient-prosthesis mismatch by Doppler echocardiography
Change From Baseline in New York Heart Association (NYHA) Functional Classification30 days and 6 monthsReporting of NYHA classification change from baseline to 30 days and 6 months NYHA Classification criteria: Class I: Subjects with cardiac disease but without resulting limitations of physical activity. Class I: Subjects with cardiac disease resulting in slight limitation of physical activity. Class III: Subjects with cardiac disease resulting in marked limitation of physical activity. Class IV: Subjects with cardiac disease resulting in inability to carry on any physical activity without discomfort.
Change From Baseline in Six-minute Walk Test (6MWT)6 monthsReporting change from baseline in distance walked during 6MWT
Change From Baseline in Health-related Quality of Life (QoL) as Assessed by Kansas City Cardiomyopathy Questionnaire (KCCQ)30 days and 6 monthsKCCQ quantifies physical function, symptoms, social function, self-efficiency, knowledge, and quality of life. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.
Change From Baseline in Left Ventricular Ejection Fraction (LVEF)6 monthsReporting of change in left ventricular ejection fraction (LVEF) from baseline by echocardiography
Change From Baseline in Global Longitudinal Strain (GLS)6 monthsReporting of change in GLS from baseline by echocardiography
Change From Baseline in Left Ventricular Filling Pressure (E:e')6 monthsReporting of change in left ventricular filling pressure (E:e') from baseline by echocardiography
Change From Baseline in Stroke Volume Index (SVI)6 monthsReporting of change in stroke volume index (SVI) from baseline by echocardiography
All-cause and Cardiovascular Mortality30 daysRate of all-cause and cardiovascular mortality
All Stroke (Disabling and Non-disabling)30 daysRate of disabling and non-disabling stroke
Myocardial Infarction (Periprocedural and Spontaneous)30 daysRate of periprocedural and spontaneous myocardial infarction
Acute Kidney Injury30 daysRate of acute kidney injury
Major Vascular Complications30 daysRate of major vascular complications
Life-threatening Bleed30 daysRate of life-threatening (or disabling) bleed
New Permanent Pacemaker Implantation (PPI)30 daysRate of new permanent pacemaker implantation (excludes patients with pre-existing pacemakers at baseline)
New Intraventricular Conduction Delays30 daysRate of new intraventricular conduction delays (excludes patients with intraventricular conduction delays at baseline)

Other

MeasureTime frameDescription
All Stroke (Disabling and Non-disabling)Annually through 5 yearsRate of disabling and non-disabling strokes
Cardiovascular and Heart Failure HospitalizationsAnnually through 5 yearsRate of cardiovascular and heart failure hospitalizations
Heart Failure EventsAnnually through 5 yearsRate of heart failure events
New York Heart Association (NYHA) Functional Classification30 days, 6 months, and annually through 5 yearsReporting NYHA functional classification by timepoint following attempted procedure
Change From Baseline in New York Heart Association (NYHA) Functional ClassificationAnnually through 5 yearsReporting of NYHA classification change from baseline to 30 days and 6 months NYHA Classification criteria: Class I: Subjects with cardiac disease but without resulting limitations of physical activity. Class I: Subjects with cardiac disease resulting in slight limitation of physical activity. Class III: Subjects with cardiac disease resulting in marked limitation of physical activity. Class IV: Subjects with cardiac disease resulting in inability to carry on any physical activity without discomfort.
Health-related Quality of Life (QoL) as Assessed by Kansas City Cardiomyopathy Questionnaire (KCCQ)Annually through 5 yearsKCCQ quantifies physical function, symptoms, social function, self-efficiency, knowledge, and quality of life. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.
Hemodynamic Performance Metrics (Mean Aortic Gradient) by Doppler EchocardiographyAnnually through 5 yearsReporting of prosthetic valve hemodynamic performance by transvalvular mean aortic gradient
Hemodynamic Performance Metrics (Effective Orifice Area) by Doppler EchocardiographyAnnually through 5 yearsReporting of prosthetic valve hemodynamic performance by effective orifice area (EOA)
Hemodynamic Performance Metrics (Degree of Total, Para, and Transvalvular Prosthetic Regurgitation) by Doppler EchocardiographyAnnually through 5 yearsReporting of prosthetic valve hemodynamic performance by degree of total, para, and transvalvular prosthetic regurgitation by Doppler echocardiography
Hemodynamic Performance Metrics (Incidence of Moderate and Severe Patient-prosthesis Mismatch) by Doppler EchocardiographyAnnually through 5 yearsReporting of prosthetic valve hemodynamic performance by incidence of moderate and severe patient-prosthesis mismatch by Doppler echocardiography
Prosthetic Valve Thrombosis30 days, 6 months, and annually through 5 yearsRate of prosthetic valve thrombosis
Prosthetic Valve Endocarditis30 days, 6 months, and annually through 5 yearsRate of prosthetic valve endocarditis
Bioprosthetic Valve Dysfunction (BVD)30 days, 6 months, and annually through 5 yearsRate of bioprosthetic valve dysfunction (BVD)
Bioprosthetic Valve Failure (BVF)30 days, 6 months, and annually through 5 yearsRate of bioprosthetic valve failure (BVF)
Valve-related Dysfunction Requiring Repeat ProcedureAnnually through 5 yearsRate of valve-related dysfunction requiring repeat procedure
All-cause and Cardiovascular MortalityAnnually through 5 yearsRate of all-cause and cardiovascular mortality

Countries

Australia, Canada, Israel, New Zealand, United States

Participant flow

Participants by arm

ArmCount
TAVR
Up to 75 subjects with moderate, symptomatic AS with an attempted TAVR procedure
8
Total8

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyEarly study termination3
Overall StudyPhysician Decision2
Overall StudyScreen failure5
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicTAVR
Age, Continuous76.9 years
BSA1.7 m^2
NYHA Classification
Class I
5 Participants
NYHA Classification
Class II
0 Participants
NYHA Classification
Class III
0 Participants
NYHA Classification
Class IV
0 Participants
NYHA Classification
Unknown/Not Reported
3 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
8 Participants
Region of Enrollment
Australia
3 participants
Region of Enrollment
New Zealand
2 participants
Region of Enrollment
United States
3 participants
Sex: Female, Male
Female
4 Participants
Sex: Female, Male
Male
4 Participants
Society of Thoracic Surgeons (STS) Score2.9 Percentage

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 11
other
Total, other adverse events
4 / 11
serious
Total, serious adverse events
2 / 11

Outcome results

Primary

Acute Kidney Injury

Rate of acute kidney injury

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Acute Kidney Injury

Rate of acute kidney injury

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

All-cause and Cardiovascular Mortality

Rate of all-cause and cardiovascular mortality

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

All-cause and Cardiovascular Mortality

Rate of all-cause and cardiovascular mortality

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

All Stroke (Disabling and Non-disabling)

Rate of disabling and non-disabling stroke

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

All Stroke (Disabling and Non-disabling)

Rate of disabling and non-disabling stroke

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Cardiovascular and Heart Failure Hospitalizations

Rate of cardiovascular and heart failure hospitalizations

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Cardiovascular and Heart Failure Hospitalizations

Rate of cardiovascular and heart failure hospitalizations

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Change From Baseline in Global Longitudinal Strain (GLS)

Reporting of change in GLS from baseline by echocardiography

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Change From Baseline in Health-related Quality of Life (QoL) as Assessed by Kansas City Cardiomyopathy Questionnaire (KCCQ)

KCCQ quantifies physical function, symptoms, social function, self-efficiency, knowledge, and quality of life. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.

Time frame: 30 days and 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Change From Baseline in Left Ventricular Ejection Fraction (LVEF)

Reporting of change in left ventricular ejection fraction (LVEF) from baseline by echocardiography

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Change From Baseline in Left Ventricular Filling Pressure (E:e')

Reporting of change in left ventricular filling pressure (E:e') from baseline by echocardiography

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Change From Baseline in New York Heart Association (NYHA) Functional Classification

Reporting of NYHA classification change from baseline to 30 days and 6 months NYHA Classification criteria: Class I: Subjects with cardiac disease but without resulting limitations of physical activity. Class I: Subjects with cardiac disease resulting in slight limitation of physical activity. Class III: Subjects with cardiac disease resulting in marked limitation of physical activity. Class IV: Subjects with cardiac disease resulting in inability to carry on any physical activity without discomfort.

Time frame: 30 days and 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Change From Baseline in NT-pro B-type Natriuretic Peptide (NT-proBNP)

Reporting of change in NT-pro B-type natriuretic peptide (NT-proBNP) from baseline

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Change From Baseline in Six-minute Walk Test (6MWT)

Reporting change from baseline in distance walked during 6MWT

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Change From Baseline in Stroke Volume Index (SVI)

Reporting of change in stroke volume index (SVI) from baseline by echocardiography

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Device Success (VARC-2)

The VARC-2 definition of device success is absence of procedural mortality, correct positioning of a single prosthetic heart valve into the proper anatomical location, intended performance of the prosthetic heart valve, defined as the absence of patient-prosthesis-mismatch and mean aortic valve gradient less than 20 mmHg (or peak velocity \<3 m/sec), and absence of moderate or severe prosthetic valve regurgitation

Time frame: Discharge (12 hours to 7 days post-procedure)

Population: Can only be observed following a successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Heart Failure Events

Rate of heart failure events

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Heart Failure Events

Rate of heart failure events

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Hemodynamic Performance Metrics (Degree of Total, Para, and Transvalvular Prosthetic Regurgitation) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by degree of total, para, and transvalvular regurgitation by Doppler echocardiography

Time frame: Discharge (12 hours to 7 days post-procedure)

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Hemodynamic Performance Metrics (Degree of Total, Para, and Transvalvular Prosthetic Regurgitation) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by degree of total, para, and transvalvular regurgitation by Doppler echocardiography

Time frame: 30 days

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Hemodynamic Performance Metrics (Degree of Total, Para, and Transvalvular Prosthetic Regurgitation) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by degree of total, para, and transvalvular regurgitation by Doppler echocardiography

Time frame: 6 months

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Hemodynamic Performance Metrics (Effective Orifice Area) by Doppler Echocardiography

Change in hemodynamic performance metrics by Doppler echocardiography measured by effective orifice area.

Time frame: Discharge (12 hours to 7 days post-procedure)

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Hemodynamic Performance Metrics (Effective Orifice Area) by Doppler Echocardiography

Change in hemodynamic performance metrics by Doppler echocardiography measured by effective orifice area.

Time frame: 6 months

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Hemodynamic Performance Metrics (Effective Orifice Area) by Doppler Echocardiography

Change in hemodynamic performance metrics by Doppler echocardiography measured by effective orifice area.

Time frame: 30 days

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Hemodynamic Performance Metrics (Incidence of Moderate and Severe Patient-prosthesis Mismatch) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by incidence of moderate and severe patient-prosthesis mismatch by Doppler echocardiography

Time frame: Discharge (12 hours to 7 days post-procedure)

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Hemodynamic Performance Metrics (Incidence of Moderate and Severe Patient-prosthesis Mismatch) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by incidence of moderate and severe patient-prosthesis mismatch by Doppler echocardiography

Time frame: 30 days

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Hemodynamic Performance Metrics (Incidence of Moderate and Severe Patient-prosthesis Mismatch) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by incidence of moderate and severe patient-prosthesis mismatch by Doppler echocardiography

Time frame: 6 months

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Hemodynamic Performance Metrics (Mean Aortic Gradient) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by transvalvular mean aortic gradient

Time frame: Discharge (12 hours to 7 days post-procedure)

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Hemodynamic Performance Metrics (Mean Aortic Gradient) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by transvalvular mean aortic gradient

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Hemodynamic Performance Metrics (Mean Aortic Gradient) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by transvalvular mean aortic gradient

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Life-threatening Bleed

Rate of life-threatening (or disabling) bleed

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Life-threatening Bleed

Rate of life-threatening (or disabling) bleed

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Major Vascular Complications

Rate of major vascular complications

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Major Vascular Complications

Rate of major vascular complications

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Myocardial Infarction (Periprocedural and Spontaneous)

Rate of periprocedural and spontaneous myocardial infarction

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Myocardial Infarction (Periprocedural and Spontaneous)

Rate of periprocedural and spontaneous myocardial infarction

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

New Intraventricular Conduction Delays

Rate of new intraventricular conduction delays (excludes patients with intraventricular conduction delays at baseline)

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

New Intraventricular Conduction Delays

Rate of new intraventricular conduction delays (excludes patients with intraventricular conduction delays at baseline)

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

New-onset Atrial Fibrillation

Rate of new-onset atrial fibrillation (excludes patients with atrial fibrillation at baseline)

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

New-onset Atrial Fibrillation

Rate of new-onset atrial fibrillation (excludes patients with atrial fibrillation at baseline)

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

New Permanent Pacemaker Implantation (PPI)

Rate of new permanent pacemaker implantation (excludes patients with pre-existing pacemakers at baseline)

Time frame: 6 months

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

New Permanent Pacemaker Implantation (PPI)

Rate of new permanent pacemaker implantation (excludes patients with pre-existing pacemakers at baseline)

Time frame: 30 days

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Primary

Valve-related Dysfunction Requiring Repeat Procedure

Rate of valve-related dysfunction requiring repeat procedure

Time frame: 30 days

Population: Can only be observed following a successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Primary

Valve-related Dysfunction Requiring Repeat Procedure

Rate of valve-related dysfunction requiring repeat procedure

Time frame: 6 months

Population: Can only be observed following a successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Other Pre-specified

All-cause and Cardiovascular Mortality

Rate of all-cause and cardiovascular mortality

Time frame: Annually through 5 years

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Other Pre-specified

All Stroke (Disabling and Non-disabling)

Rate of disabling and non-disabling strokes

Time frame: Annually through 5 years

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Other Pre-specified

Bioprosthetic Valve Dysfunction (BVD)

Rate of bioprosthetic valve dysfunction (BVD)

Time frame: 30 days, 6 months, and annually through 5 years

Population: Can only be observed following a successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Other Pre-specified

Bioprosthetic Valve Failure (BVF)

Rate of bioprosthetic valve failure (BVF)

Time frame: 30 days, 6 months, and annually through 5 years

Population: Can only be observed following a successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Other Pre-specified

Cardiovascular and Heart Failure Hospitalizations

Rate of cardiovascular and heart failure hospitalizations

Time frame: Annually through 5 years

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Other Pre-specified

Change From Baseline in New York Heart Association (NYHA) Functional Classification

Reporting of NYHA classification change from baseline to 30 days and 6 months NYHA Classification criteria: Class I: Subjects with cardiac disease but without resulting limitations of physical activity. Class I: Subjects with cardiac disease resulting in slight limitation of physical activity. Class III: Subjects with cardiac disease resulting in marked limitation of physical activity. Class IV: Subjects with cardiac disease resulting in inability to carry on any physical activity without discomfort.

Time frame: Annually through 5 years

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Other Pre-specified

Health-related Quality of Life (QoL) as Assessed by Kansas City Cardiomyopathy Questionnaire (KCCQ)

KCCQ quantifies physical function, symptoms, social function, self-efficiency, knowledge, and quality of life. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.

Time frame: Annually through 5 years

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Other Pre-specified

Heart Failure Events

Rate of heart failure events

Time frame: Annually through 5 years

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Other Pre-specified

Hemodynamic Performance Metrics (Degree of Total, Para, and Transvalvular Prosthetic Regurgitation) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by degree of total, para, and transvalvular prosthetic regurgitation by Doppler echocardiography

Time frame: Annually through 5 years

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Other Pre-specified

Hemodynamic Performance Metrics (Effective Orifice Area) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by effective orifice area (EOA)

Time frame: Annually through 5 years

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Other Pre-specified

Hemodynamic Performance Metrics (Incidence of Moderate and Severe Patient-prosthesis Mismatch) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by incidence of moderate and severe patient-prosthesis mismatch by Doppler echocardiography

Time frame: Annually through 5 years

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Other Pre-specified

Hemodynamic Performance Metrics (Mean Aortic Gradient) by Doppler Echocardiography

Reporting of prosthetic valve hemodynamic performance by transvalvular mean aortic gradient

Time frame: Annually through 5 years

Population: Can only be observed following an attempted or successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Other Pre-specified

New York Heart Association (NYHA) Functional Classification

Reporting NYHA functional classification by timepoint following attempted procedure

Time frame: 30 days, 6 months, and annually through 5 years

Population: No subjects with an attempted TAVR procedure.~No data is reported as statistical analysis plan specifies that results would be reported for:~* Attempted Implant (all subjects with an attempted procedure)~* Implanted (all subjects with an attempted procedure where the study device is implanted)

Other Pre-specified

Prosthetic Valve Endocarditis

Rate of prosthetic valve endocarditis

Time frame: 30 days, 6 months, and annually through 5 years

Population: Can only be observed following a successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Other Pre-specified

Prosthetic Valve Thrombosis

Rate of prosthetic valve thrombosis

Time frame: 30 days, 6 months, and annually through 5 years

Population: Can only be observed following a successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Other Pre-specified

Valve-related Dysfunction Requiring Repeat Procedure

Rate of valve-related dysfunction requiring repeat procedure

Time frame: Annually through 5 years

Population: Can only be observed following a successful TAVR procedure. Cannot be reported on as there were no subjects with an attempted or successful TAVR procedure.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026