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Portico Valve-in-Valve Retrospective Registry

Retrospective Assessment of the Portico Transcatheter Aortic Valve for Valve-in-Valve Use

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05002088
Enrollment
71
Registered
2021-08-12
Start date
2021-10-21
Completion date
2023-12-29
Last updated
2025-02-28

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

Conditions

Aortic Insufficiency, Aortic Stenosis, Aortic Valve Failure, Aortic Valve Stenosis

Brief summary

The objective of this data-collection study is to retrospectively evaluate the safety and clinical performance of the Portico transthoracic aortic valve for Valve-in-Valve treatment of a failed aortic surgical bioprosthetic valve in patients who are considered at increased surgical risk for a redo surgical aortic valve replacement.

Detailed description

Two options currently exist to treat failed surgical aortic bioprostheses: transcatheter valve-in-valve implantation (ViV) or redo surgical aortic valve replacement (rAVR). The objective of this comprehensive data-collection study is to retrospectively evaluate the safety and clinical performance of the Portico transthoracic aortic valve for Valve-in-Valve treatment of a failed aortic surgical bioprosthetic valve in patients who are considered at increased surgical risk for a redo surgical aortic valve replacement.

Interventions

DEVICETranscatheter Aortic Valve Replacement

Transcatheter Aortic Valve Replacement for the treatment of a failed surgical aortic valve bioprosthesis, Valve-in-Valve (ViV), in patients who were considered to be at increased risk for redo surgical aortic valve replacement

Sponsors

Abbott Medical Devices
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

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

Inclusion criteria

1. Subject had a degenerated surgical aortic bioprosthetic valve with severe aortic stenosis, severe regurgitation, or a combination of at least moderate stenosis with at least moderate regurgitation per EAPCI-ESC-EACTS standardized criteria. 2. Surgical bioprosthesis true inner diameter (true ID) was ≥ 19 mm and ≤ 27 mm and was confirmed by either CT or confirmed by the Valve in Valve Aortic App. Refer to the PCR website https://www.pcronline.com/PCR-Publications/PCR-mobile-apps/Valve-in-Valve-Aortic-app Note: if CT was contraindicated and/or not possible to be obtained, a transesophageal echocardiogram (TEE) will be accepted for sizing. 3. Prior to Portico ViV procedure, the patient was deemed at increased risk for surgery to replace the surgical aortic bioprosthetic valve. 4. Subject provided written informed consent prior to performing data collection for study specific visits. For patients that are deceased at the time of enrollment, all institutional/local legal and regulatory requirements for consent must be met prior to enrollment and data collection. 5. Subject is ≥ 18 years of age or legal age in host country at the time of consent. 6. Prior to the Portico ViV index procedure, the subject had New York Heart Association (NYHA) class II, III, or IV. 7. Subject had a minimum vessel diameter of 6.0 mm for Portico™ delivery system access or a minimum of 5.0 mm for the FlexNav™ delivery system. 8. Subject had the Portico or FlexNav delivery system enter their vasculature

Exclusion criteria

1. Subject had evidence of an acute MI, percutaneous intervention, or a peripheral intervention ≤30 days prior to Portico ViV index procedure (MI defined as: ST Segment Elevation as evidenced on 12 Lead ECG). 2. Subject had uncontrolled blood dyscrasias defined as: leukopenia (WBC\<3,000 mm3), acute anemia (Hb \<9 g/dL), or thrombocytopenia (platelet count \<50,000 cells/mm³). 3. Subject was considered hemodynamically unstable at the time of the ViV procedure (requiring inotropic support or mechanical heart assistance) 4. Subject had severe ventricular dysfunction with left ventricular ejection fraction (LVEF) \<20% as measured by resting echocardiogram. 5. Subject had imaging evidence of intracardiac mass, thrombus or vegetation. 6. Subject had an active peptic ulcer or has/had upper gastrointestinal (GI) bleeding ≤3 months prior to ViV index procedure. 7. Subject had a documented history of a cerebrovascular accident (CVA) or a transient ischemic attack (TIA) ≤6 months prior to index procedure. 8. Subject had renal insufficiency (serum creatinine \>3.0 mg/dL (265.5μmol/L)) and/or end stage renal disease requiring chronic dialysis. 9. Subject had active bacterial endocarditis or ongoing sepsis ≤ 6 months prior to the index procedure. 10. Surgical aortic bioprosthetic valve was unstable or rocking. 11. Subject had a vascular condition (i.e. stenosis, tortuosity, or severe calcification) that made insertion and endovascular access to the aortic valve impossible. 12. Subject was unable to tolerate antiplatelet or anticoagulant therapy

Design outcomes

Primary

MeasureTime frameDescription
Primary Safety Endpoint: The Rate of All-cause Mortality, Disabling Stroke, Life-threatening Bleeding Requiring Blood Transfusion, Acute Kidney Injury (AKI) Requiring Dialysis, and Major Vascular Complication.30 days post index procedureComposite of all-cause mortality, disabling stroke, life threatening bleeding requiring blood transfusion, acute kidney injury (AKI) requiring dialysis, and major vascular complications
Primary Performance Endpoint: Rate of All-cause Mortality or Disabling Stroke.1 year post index procedureComposite of all-cause mortality or disabling stroke.

Secondary

MeasureTime frameDescription
Assessment of Clinical Benefit Endpoint - NYHA Class30 days post index procedureChange in New York Heart Association (NYHA) functional classification from baseline to 30 days, 1 year, and annually through 5 years. The New York Heart Association (NYHA) functional classification is a system used to categorize the severity of heart failure based on the patient's symptoms and functional capacity. NYHA Functional Classification Class I (No Limitation): Class II (Mild Limitation): Class III (Moderate Limitation): Class IV (Severe Limitation): Class I and II are associated with better functional status and quality of life, indicating less severe heart failure. Worse Outcomes: Class III and IV represent more severe heart failure, with significant limitations and increased risk of complications.
Paravalvular Leak as Measured by Core Lab Echocardiography30 DaysParavalvular leak severity was categorized based on echocardiographic criteria, including the size and hemodynamic impact of the leak, as determined by the core lab assessment and categorized under 4 grades: none/trace/trivial; mild; moderate and severe.
Mean Transvalvular Gradient as Measured by Core Lab Echocardiography30 daysEchocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.
Number of Participants With Procedural SuccessProcedureDefined as absence of procedural mortality AND successful access, delivery of the valve, and retrieval of the delivery system
Aortic Valve Area Measured by Core Lab Echocardiography3 YearsEchocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.
New Pacemaker Implant30 daysNew permanent pacemaker implantation(PPI), with precision of the indication and the number of days postimplant of the placement of the new permanent pacemaker.
Aortic Valve Area as Measured by Core Lab Echocardiography30 daysEchocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.
Evaluation of Adverse Event Rates (Descriptive Endpoint)30 days post index procedureAll-cause mortality, Cardiovascular-related mortality, All Stroke (by severity), Transient Ischemic Attacks (TIA), Myocardial infarction (MI), Coronary obstruction, Minor, Major, and life-threatening bleeding, major vascular complication, access-related non-vascular complication, or cardiac structure complication, acute kidney injury (AKI) stages 1-4, Endocarditis, Clinically significant valve thrombosis.

Countries

Australia, Denmark, Germany, United Kingdom

Participant flow

Recruitment details

A total 6 clinical sites from four countries enrolled a total of 71 subjects between October, 2021 and September, 2023. Subjects were enrolled to two cohorts: the Primary Cohort enrolled subjects with a surgical bioprosthesis true inner diameter (ID) between 19 mm and 27 mm, while the Exploratory Cohort enrolled subjects with a true ID outside that range. Once enrolled, subjects completed follow up visits at 30 days, 1-year, and annually through five years.

Participants by arm

ArmCount
Primary Analysis Population
The primary analysis population will include patients who have signed an Informed Consent Form, and at minimum, the Portico delivery system entered his/her vasculature for an attempted Portico ViV implant. Patients must have met the sizing requirements of the PorticoTM transthoracic aortic valve sizing specification (≥19 mm and ≤27 mm). Transcatheter Aortic Valve Replacement: Transcatheter Aortic Valve Replacement for the treatment of a failed surgical aortic valve bioprosthesis, Valve-in-Valve (ViV), in patients who were considered to be at increased risk for redo surgical aortic valve replacement
57
Exploratory Registry Arm
The exploratory registry arm will collect data for patients that were treated for a failed surgical bioprosthetic aortic valve true inner diameter size of \<19 mm or \>27 mm. Transcatheter Aortic Valve Replacement: Transcatheter Aortic Valve Replacement for the treatment of a failed surgical aortic valve bioprosthesis, Valve-in-Valve (ViV), in patients who were considered to be at increased risk for redo surgical aortic valve replacement
14
Total71

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath162
Overall StudyLost to Follow-up01
Overall StudyProtocol Violation257
Overall StudyWithdrawal by Subject90

Baseline characteristics

CharacteristicPrimary Analysis PopulationExploratory Registry ArmTotal
Age, Continuous79.7 years
STANDARD_DEVIATION 6.2
80.6 years
STANDARD_DEVIATION 9.3
79.9 years
STANDARD_DEVIATION 0
Ejection Fraction56.1 percent (%)
STANDARD_DEVIATION 10.2
59.5 percent (%)
STANDARD_DEVIATION 9.9
56.7 percent (%)
STANDARD_DEVIATION 0
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
57 Participants14 Participants71 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
46 Participants6 Participants52 Participants
Race (NIH/OMB)
White
11 Participants8 Participants19 Participants
Sex: Female, Male
Female
16 Participants11 Participants27 Participants
Sex: Female, Male
Male
41 Participants3 Participants44 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
16 / 572 / 14
other
Total, other adverse events
41 / 577 / 14
serious
Total, serious adverse events
44 / 5710 / 14

Outcome results

Primary

Primary Performance Endpoint: Rate of All-cause Mortality or Disabling Stroke.

Composite of all-cause mortality or disabling stroke.

Time frame: 1 year post index procedure

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Primary Analysis PopulationPrimary Performance Endpoint: Rate of All-cause Mortality or Disabling Stroke.7 Participants
Exploratory Registry ArmPrimary Performance Endpoint: Rate of All-cause Mortality or Disabling Stroke.0 Participants
Primary

Primary Safety Endpoint: The Rate of All-cause Mortality, Disabling Stroke, Life-threatening Bleeding Requiring Blood Transfusion, Acute Kidney Injury (AKI) Requiring Dialysis, and Major Vascular Complication.

Composite of all-cause mortality, disabling stroke, life threatening bleeding requiring blood transfusion, acute kidney injury (AKI) requiring dialysis, and major vascular complications

Time frame: 30 days post index procedure

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Primary Analysis PopulationPrimary Safety Endpoint: The Rate of All-cause Mortality, Disabling Stroke, Life-threatening Bleeding Requiring Blood Transfusion, Acute Kidney Injury (AKI) Requiring Dialysis, and Major Vascular Complication.2 Participants
Exploratory Registry ArmPrimary Safety Endpoint: The Rate of All-cause Mortality, Disabling Stroke, Life-threatening Bleeding Requiring Blood Transfusion, Acute Kidney Injury (AKI) Requiring Dialysis, and Major Vascular Complication.0 Participants
Secondary

Aortic Valve Area as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 1 Year

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationAortic Valve Area as Measured by Core Lab Echocardiography1.41 cm^2Standard Deviation 0.32
Exploratory Registry ArmAortic Valve Area as Measured by Core Lab Echocardiography1.82 cm^2Standard Deviation 0.56
Secondary

Aortic Valve Area as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 30 days

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationAortic Valve Area as Measured by Core Lab Echocardiography1.47 cm^2Standard Deviation 0.36
Exploratory Registry ArmAortic Valve Area as Measured by Core Lab Echocardiography1.25 cm^2Standard Deviation 0.25
Secondary

Aortic Valve Area as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 5 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationAortic Valve Area as Measured by Core Lab Echocardiography2.09 cm^2
Exploratory Registry ArmAortic Valve Area as Measured by Core Lab Echocardiography1.26 cm^2Standard Deviation 0.34
Secondary

Aortic Valve Area as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 4 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Exploratory Registry ArmAortic Valve Area as Measured by Core Lab Echocardiography1.72 cm^2Standard Deviation 0.4
Secondary

Aortic Valve Area as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 2 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationAortic Valve Area as Measured by Core Lab Echocardiography1.47 cm^2Standard Deviation 0.58
Exploratory Registry ArmAortic Valve Area as Measured by Core Lab Echocardiography1.33 cm^2Standard Deviation 0.12
Secondary

Aortic Valve Area Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 3 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationAortic Valve Area Measured by Core Lab Echocardiography1.63 cm^2Standard Deviation 0.2
Exploratory Registry ArmAortic Valve Area Measured by Core Lab Echocardiography1.48 cm^2Standard Deviation 0.37
Secondary

Assessment of Clinical Benefit Endpoint - NYHA Class

Change in New York Heart Association (NYHA) functional classification from baseline to 30 days, 1 year, and annually through 5 years. The New York Heart Association (NYHA) functional classification is a system used to categorize the severity of heart failure based on the patient's symptoms and functional capacity. NYHA Functional Classification Class I (No Limitation): Class II (Mild Limitation): Class III (Moderate Limitation): Class IV (Severe Limitation): Class I and II are associated with better functional status and quality of life, indicating less severe heart failure. Worse Outcomes: Class III and IV represent more severe heart failure, with significant limitations and increased risk of complications.

Time frame: 5 years post index procedure

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass I100.0 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass II0.0 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass III0.0 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass I0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass III100.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass II0.0 percent
Secondary

Assessment of Clinical Benefit Endpoint - NYHA Class

Change in New York Heart Association (NYHA) functional classification from baseline to 30 days, 1 year, and annually through 5 years. The New York Heart Association (NYHA) functional classification is a system used to categorize the severity of heart failure based on the patient's symptoms and functional capacity. NYHA Functional Classification Class I (No Limitation): Class II (Mild Limitation): Class III (Moderate Limitation): Class IV (Severe Limitation): Class I and II are associated with better functional status and quality of life, indicating less severe heart failure. Worse Outcomes: Class III and IV represent more severe heart failure, with significant limitations and increased risk of complications.

Time frame: 4 years post index procedure

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass I75.0 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass III25.0 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass II0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass I100 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass II0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass III0.0 percent
Secondary

Assessment of Clinical Benefit Endpoint - NYHA Class

Change in New York Heart Association (NYHA) functional classification from baseline to 30 days, 1 year, and annually through 5 years. The New York Heart Association (NYHA) functional classification is a system used to categorize the severity of heart failure based on the patient's symptoms and functional capacity. NYHA Functional Classification Class I (No Limitation): Class II (Mild Limitation): Class III (Moderate Limitation): Class IV (Severe Limitation): Class I and II are associated with better functional status and quality of life, indicating less severe heart failure. Worse Outcomes: Class III and IV represent more severe heart failure, with significant limitations and increased risk of complications.

Time frame: 2 years post index procedure

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass I61.9 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass II28.6 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass III9.5 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass I50.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass III0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass II50.0 percent
Secondary

Assessment of Clinical Benefit Endpoint - NYHA Class

Change in New York Heart Association (NYHA) functional classification from baseline to 30 days, 1 year, and annually through 5 years. The New York Heart Association (NYHA) functional classification is a system used to categorize the severity of heart failure based on the patient's symptoms and functional capacity. NYHA Functional Classification Class I (No Limitation): Class II (Mild Limitation): Class III (Moderate Limitation): Class IV (Severe Limitation): Class I and II are associated with better functional status and quality of life, indicating less severe heart failure. Worse Outcomes: Class III and IV represent more severe heart failure, with significant limitations and increased risk of complications.

Time frame: 30 days post index procedure

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass I69.0 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass II24.1 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass III6.9 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass I50.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass III12.5 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass II37.5 percent
Secondary

Assessment of Clinical Benefit Endpoint - NYHA Class

Change in New York Heart Association (NYHA) functional classification from baseline to 30 days, 1 year, and annually through 5 years. The New York Heart Association (NYHA) functional classification is a system used to categorize the severity of heart failure based on the patient's symptoms and functional capacity. NYHA Functional Classification Class I (No Limitation): Class II (Mild Limitation): Class III (Moderate Limitation): Class IV (Severe Limitation): Class I and II are associated with better functional status and quality of life, indicating less severe heart failure. Worse Outcomes: Class III and IV represent more severe heart failure, with significant limitations and increased risk of complications.

Time frame: 3 years post index procedure

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass I60.0 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass II10.0 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass III30.0 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass I66.7 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass III33.3 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass II0.0 percent
Secondary

Assessment of Clinical Benefit Endpoint - NYHA Class

Change in New York Heart Association (NYHA) functional classification from baseline to 30 days, 1 year, and annually through 5 years. The New York Heart Association (NYHA) functional classification is a system used to categorize the severity of heart failure based on the patient's symptoms and functional capacity. NYHA Functional Classification Class I (No Limitation): Class II (Mild Limitation): Class III (Moderate Limitation): Class IV (Severe Limitation): Class I and II are associated with better functional status and quality of life, indicating less severe heart failure. Worse Outcomes: Class III and IV represent more severe heart failure, with significant limitations and increased risk of complications.

Time frame: 1 year post index procedure

Population: The number of participants analyzed includes subjects who were available at that time of analysis.

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass I54.5 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass II40.9 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass III4.5 percent
Primary Analysis PopulationAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass IV0.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass I40.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass III20.0 percent
Exploratory Registry ArmAssessment of Clinical Benefit Endpoint - NYHA ClassClass II40.0 percent
Secondary

Evaluation of Adverse Event Rates (Descriptive Endpoint)

All-cause mortality, Cardiovascular-related mortality, All Stroke (by severity), TIA

Time frame: 3 years post index procedure

Population: Event rates for 1-year follow up and beyond are presented as Kaplan-Meier rates and may not correspond to whole numbers of patients.

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality13.6 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA1.1 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke3.5 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality24.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality15.6 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Secondary

Evaluation of Adverse Event Rates (Descriptive Endpoint)

All-cause mortality, Cardiovascular-related mortality, All Stroke (by severity), TIA

Time frame: 5 years post index procedure

Population: Event rates for 1-year follow up and beyond are presented as Kaplan-Meier rates and may not correspond to whole numbers of patients.

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality45.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality19.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke3.5 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA1.1 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality15.6 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability0.0 percent
Secondary

Evaluation of Adverse Event Rates (Descriptive Endpoint)

All-cause mortality, Cardiovascular-related mortality, All Stroke (by severity), Transient Ischemic Attacks (TIA), Myocardial infarction (MI), Coronary obstruction, Minor, Major, and life-threatening bleeding, major vascular complication, access-related non-vascular complication, or cardiac structure complication, acute kidney injury (AKI) stages 1-4, Endocarditis, Clinically significant valve thrombosis.

Time frame: 30 days post index procedure

Population: All values provided have been rounded to the nearest tenth decimal place.

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stage 3 AKI0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stage 4 AKI0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke3.5 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Type 1 Bleeding5.3 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Type 2 Bleeding5.3 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Type 3 Bleeding0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Type 4 Bleeding1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Major Vascular Complication1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stage 1 AKI0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Major access-related non-vascular complication0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Major cardiac structure complication1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stage 2 AKI0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Myocardial infarction0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Coronary obstruction0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality1.8 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Coronary obstruction0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stage 1 AKI7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stage 2 AKI0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stage 3 AKI0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stage 4 AKI7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Type 1 Bleeding0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Type 2 Bleeding7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Type 3 Bleeding21.4 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Type 4 Bleeding0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Major Vascular Complication21.4 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Major access-related non-vascular complication0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Major cardiac structure complication0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Myocardial infarction0.0 percent
Secondary

Evaluation of Adverse Event Rates (Descriptive Endpoint)

All-cause mortality, Cardiovascular-related mortality, All Stroke (by severity), Transient Ischemic Attacks (TIA), Myocardial infarction (MI), Coronary obstruction, Endocarditis, Clinically significant valve thrombosis.

Time frame: 1 year post index procedure

Population: Event rates for 1-year follow up and beyond are presented as Kaplan-Meier rates and may not correspond to whole numbers of patients.

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA1.1 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke3.5 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality7.1 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Myocardial infarction1.9 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Coronary obstruction4.2 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality10.5 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Coronary obstruction0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Myocardial infarction0.0 percent
Secondary

Evaluation of Adverse Event Rates (Descriptive Endpoint)

All-cause mortality, Cardiovascular-related mortality, All Stroke (by severity), TIA

Time frame: 2 years post index procedure

Population: Event rates for 1-year follow up and beyond are presented as Kaplan-Meier rates and may not correspond to whole numbers of patients.

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality9.1 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA1.1 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke3.5 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality12.4 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality15.6 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Secondary

Evaluation of Adverse Event Rates (Descriptive Endpoint)

All-cause mortality, Cardiovascular-related mortality, All Stroke (by severity), TIA

Time frame: 4 years post index procedure

Population: Event rates for 1-year follow up and beyond are presented as Kaplan-Meier rates and may not correspond to whole numbers of patients.

ArmMeasureGroupValue (NUMBER)
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality19.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA1.1 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke3.5 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability1.8 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Primary Analysis PopulationEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality38.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Clinically significant valve thrombosis0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All-cause mortality15.6 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Cardiovascular Mortality0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)All stroke7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Fatal stroke0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke with disability7.1 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Stroke without disability0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)TIA0.0 percent
Exploratory Registry ArmEvaluation of Adverse Event Rates (Descriptive Endpoint)Endocarditis0.0 percent
Secondary

Mean Transvalvular Gradient as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 4 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationMean Transvalvular Gradient as Measured by Core Lab Echocardiography19.90 mmHg
Exploratory Registry ArmMean Transvalvular Gradient as Measured by Core Lab Echocardiography6.50 mmHgStandard Deviation 1.84
Secondary

Mean Transvalvular Gradient as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 30 days

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationMean Transvalvular Gradient as Measured by Core Lab Echocardiography13.90 mmHgStandard Deviation 5.66
Exploratory Registry ArmMean Transvalvular Gradient as Measured by Core Lab Echocardiography14.67 mmHgStandard Deviation 4.82
Secondary

Mean Transvalvular Gradient as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 1 year

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationMean Transvalvular Gradient as Measured by Core Lab Echocardiography11.13 mmHgStandard Deviation 5.18
Exploratory Registry ArmMean Transvalvular Gradient as Measured by Core Lab Echocardiography8.40 mmHgStandard Deviation 3.58
Secondary

Mean Transvalvular Gradient as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 2 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationMean Transvalvular Gradient as Measured by Core Lab Echocardiography13.49 mmHgStandard Deviation 6.85
Exploratory Registry ArmMean Transvalvular Gradient as Measured by Core Lab Echocardiography11.17 mmHgStandard Deviation 7.02
Secondary

Mean Transvalvular Gradient as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 3 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationMean Transvalvular Gradient as Measured by Core Lab Echocardiography12.00 mmHgStandard Deviation 4.78
Exploratory Registry ArmMean Transvalvular Gradient as Measured by Core Lab Echocardiography9.05 mmHgStandard Deviation 4.59
Secondary

Mean Transvalvular Gradient as Measured by Core Lab Echocardiography

Echocardiographic examinations were forwarded to the independent echocardiographic core lab MedStar Health Echocardiography Core Laboratory for interpretation. It was the responsibility of each study site to perform the local interpretation of the echocardiogram for clinical assessment.

Time frame: 5 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (MEAN)Dispersion
Primary Analysis PopulationMean Transvalvular Gradient as Measured by Core Lab Echocardiography9.15 mmHgStandard Deviation 2.19
Exploratory Registry ArmMean Transvalvular Gradient as Measured by Core Lab Echocardiography14.00 mmHgStandard Deviation 10.75
Secondary

New Pacemaker Implant

New permanent pacemaker implantation(PPI), with precision of the indication and the number of days postimplant of the placement of the new permanent pacemaker.

Time frame: 1 year

Population: Pacemaker implant (PPI) is unique and only applies to a portion of the patients.

ArmMeasureValue (NUMBER)
Primary Analysis PopulationNew Pacemaker Implant1.8 percent
Exploratory Registry ArmNew Pacemaker Implant0.0 percent
Secondary

New Pacemaker Implant

New permanent pacemaker implantation(PPI), with precision of the indication and the number of days postimplant of the placement of the new permanent pacemaker.

Time frame: 30 days

Population: Pacemaker implant (PPI) is unique and only applies to a portion of the patients.

ArmMeasureValue (NUMBER)
Primary Analysis PopulationNew Pacemaker Implant4.2 percent
Exploratory Registry ArmNew Pacemaker Implant0.0 percent
Secondary

Number of Participants With Procedural Success

Defined as absence of procedural mortality AND successful access, delivery of the valve, and retrieval of the delivery system

Time frame: Procedure

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Primary Analysis PopulationNumber of Participants With Procedural Success53 Participants
Exploratory Registry ArmNumber of Participants With Procedural Success12 Participants
Secondary

Paravalvular Leak as Measured by Core Lab Echocardiography

Paravalvular leak severity was categorized based on echocardiographic criteria, including the size and hemodynamic impact of the leak, as determined by the core lab assessment and categorized under 4 grades: none/trace/trivial; mild; moderate and severe.

Time frame: 3 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyMild1 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial2 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial1 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyMild0 Participants
Secondary

Paravalvular Leak as Measured by Core Lab Echocardiography

Paravalvular leak severity was categorized based on echocardiographic criteria, including the size and hemodynamic impact of the leak, as determined by the core lab assessment and categorized under 4 grades: none/trace/trivial; mild; moderate and severe.

Time frame: 2 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial2 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyMild0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial2 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyMild0 Participants
Secondary

Paravalvular Leak as Measured by Core Lab Echocardiography

Paravalvular leak severity was categorized based on echocardiographic criteria, including the size and hemodynamic impact of the leak, as determined by the core lab assessment and categorized under 4 grades: none/trace/trivial; mild; moderate and severe.

Time frame: 4 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial1 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyMild0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyMild0 Participants
Secondary

Paravalvular Leak as Measured by Core Lab Echocardiography

Paravalvular leak severity was categorized based on echocardiographic criteria, including the size and hemodynamic impact of the leak, as determined by the core lab assessment and categorized under 4 grades: none/trace/trivial; mild; moderate and severe.

Time frame: 30 Days

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial10 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyMild0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyMild0 Participants
Secondary

Paravalvular Leak as Measured by Core Lab Echocardiography

Paravalvular leak severity was categorized based on echocardiographic criteria, including the size and hemodynamic impact of the leak, as determined by the core lab assessment and categorized under 4 grades: none/trace/trivial; mild; moderate and severe.

Time frame: 5 Years

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial1 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyMild0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial1 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyMild0 Participants
Secondary

Paravalvular Leak as Measured by Core Lab Echocardiography

Paravalvular leak severity was categorized based on echocardiographic criteria, including the size and hemodynamic impact of the leak, as determined by the core lab assessment and categorized under 4 grades: none/trace/trivial; mild; moderate and severe.

Time frame: 1 Year

Population: The number of participants analyzed includes subjects who were available at that time of analysis

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial5 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyMild1 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Primary Analysis PopulationParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographySevere0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyNone/trace/trivial2 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyModerate0 Participants
Exploratory Registry ArmParavalvular Leak as Measured by Core Lab EchocardiographyMild0 Participants

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