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ESPRIT I: A Clinical Evaluation of the Abbott Vascular ESPRIT BVS (Bioresorbable Vascular Scaffold) System

A Clinical Evaluation of the Abbott Vascular ESPRIT BVS (Bioresorbable Vascular Scaffold) System for the Treatment of Subjects With Symptomatic Claudication From Occlusive Vascular Disease of the Superficial Femoral (SFA) or Common or External Iliac Arteries.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01468974
Enrollment
35
Registered
2011-11-10
Start date
2011-11-30
Completion date
2015-12-31
Last updated
2019-02-04

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

Conditions

Atherosclerosis, Claudication, Peripheral Vascular Disease

Brief summary

The purpose of the ESPRIT I Clinical Investigation is to evaluate the safety and performance of the ESPRIT BVS in subjects with symptomatic claudication from occlusive vascular disease of the superficial femoral (SFA) or common or external iliac arteries.

Interventions

DEVICEESPRIT BVS

Subjects receiving ESPRIT BVS for the treatment of symptomatic claudication from occlusive vascular disease of the superficial femoral (SFA) or common or external iliac arteries

Sponsors

Abbott Medical Devices
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Subject is ≥ 18 and ≤ 80 years of age at the time of signing informed consent. 2. Subject is diagnosed as having symptomatic claudication (Rutherford-Becker Clinical Category 1-3). For subjects with bilateral lesions, the higher Rutherford-Becker Clinical Category limb will be considered the target extremity to be treated in this trial. If both limbs are of the same Rutherford Becker Clinical Category, the target extremity will be selected based on investigator discretion. 3. Subject or legally authorized representative has been informed of the nature of the study, agrees to its provisions, and is able to provide informed consent. 4. Subject agrees to undergo all protocol-required follow-up examinations and requirements at the investigational site. 5. Female subject of childbearing potential must: have had a negative pregnancy test within 14 days before treatment; not be nursing at the time of the study procedure and agree at time of consent to use birth control during participation in this trial. 6. Subject has life expectancy \> 12 months. 7. Subject is able to take clopidogrel or prasugrel (or ticlopidine, if the subject cannot take clopidogrel or prasugrel) and acetylsalicylic acid (aspirin). 8. Subject must agree not to participate in any other clinical investigation for a period of 12 months following the index procedure. This includes clinical trials of medications and invasive procedures. Questionnaire-based studies, or other studies that are non-invasive and do not require medication are allowed. Angiographic Inclusion Criteria 1. A single de novo native disease segment of the superficial femoral (SFA) or common or external iliac arteries of the target extremity located within the following anatomical parameters: Iliac * Proximal margin of target lesion is ≥ 2.5 cm distal to the aortic bifurcation in common iliac artery * Distal margin of target lesion is ≥ 1.5 cm proximal to the location of inguinal ligament SFA * Proximal margin of target lesion is ≥ 1 cm distal to the common femoral artery bifurcation * Distal margin of target lesion is ≤ 25 cm distal to the common femoral artery bifurcation 2. Vessel diameter from ≥ 5.5 mm to ≤ 6.5 mm evaluated by on-line quantitative vascular angiography (QVA) after pre-dilatation per core laboratory guidelines 3. Target lesion is ≥ 50% DS 4. Target lesion length ≤ 50 mm 5. Patent inflow artery free from significant lesion (≥ 50% DS and \< 100% DS) as confirmed by angiography (treatment of the target lesion acceptable after successful treatment of inflow artery lesion) 6. Patent popliteal artery free from significant lesion (≥ 50% DS) with at least one patent distal outflow artery (anterior tibial, posterior tibial, or peroneal) that provides in-line circulation to the lower leg and foot, as confirmed by angiography

Exclusion criteria

1. A platelet count \<100,000 cells/mm3 or \>700,000 cells/mm3; a white blood cell count (WBC) \<3,000 cells/mm3; or hemoglobin \< 10.0 g/dL 2. Acute or chronic renal dysfunction (creatinine \> 2.5 mg/dl or \>176μmol/L) 3. Severe liver impairment as defined by total bilirubin ≥ 3 mg/dl or two times increase over the normal level of serum glutamic oxaloacetic transaminase (SGOT) or serum glutamic pyruvic transaminase (SGPT). 4. Known allergies to the following: aspirin, clopidogrel, prasugrel or ticlopidine, heparin, contrast agent (that cannot be adequately premedicated), or drugs similar to everolimus (i.e. tacrolimus, sirolimus, zotarolimus) or other macrolides. 5. Subject requires planned procedure that would necessitate the discontinuation of clopidogrel, prasugrel or ticlopidine. 6. Subject has had or will require treatment with drug eluting stent (DES) or drug coated balloon (DCB) within 6 months pre- or post-index procedure. 7. Subject is unable to walk. 8. Subject has undergone any non-iliac percutaneous intervention, e.g. coronary, carotid, \< 30 days prior to the planned index procedure. 9. Subject has received, or is on the waiting list for, a organ transplant. 10. Subject is on chronic hemodialysis. 11. Subject has uncontrolled diabetes mellitus (DM) (HbA1c ≥ 7.0%). 12. Subject has had a myocardial infarction (MI) within the previous 30 days of the planned index procedure. 13. Subject has had a stroke within the previous 30 days of the planned index procedure and/or has deficits from a prior stroke that limits the subject's ability to walk. 14. Subject has unstable angina defined as rest angina with ECG changes. 15. Subject has a groin infection, or an acute systemic infection that has not been treated successfully or is currently under treatment. 16. Subject has acute thrombophlebitis or deep vein thrombosis in either extremity. 17. Subject has other medical illnesses (e.g., cancer or congestive heart failure) that may cause the subject to be non-compliant with protocol requirements, confound the data interpretation or is associated with limited life-expectancy, i.e., less than 12 months. 18. Subject is currently participating in an investigational drug, biologic, or device study that has not completed the primary endpoint or that clinically interferes with the current study endpoints. (Note: Trials requiring extended follow-up for products that were investigational, but have since become commercially available, are not considered investigational trials.) 19. Subject is unable to understand or unwilling to cooperate with study procedures. 20. Subject requires general anesthesia for the procedure. 21. Subject has ischemic or neuropathic ulcers on either foot. 22. Subject has prior minor or major amputation of either lower extremity. 23. Subject is part of a vulnerable population who, in the judgment of the investigator, is unable to give informed consent for reasons of incapacity, immaturity, adverse personal circumstances or lack of autonomy. This may include: Individuals with mental disability, persons in nursing homes, children, impoverished persons, subjects in emergency situations, homeless persons, nomads, refugees, and those incapable of giving informed consent. Vulnerable populations also may include members of a group with a hierarchical structure such as university students, subordinate hospital and laboratory personnel, employees of the sponsor, members of the armed forces, and persons kept in detention. Angiographic

Design outcomes

Primary

MeasureTime frameDescription
Device SuccessOn Day 0 (From start of index procedure to end of index procedure)Study device success is defined on a per device basis, the achievement of successful delivery and deployment of the study device(s) at the intended target lesion and successful withdrawal of the delivery catheter.
Technical SuccessOn Day 0 (From start of index procedure to end of index procedure)Technical success is defined on a per lesion basis, the attainment of a final residual stenosis of \< 30% at the intended target lesion(s). Standard pre-dilation catheters and post-dilatation catheters (if applicable) may be used. Bailout patients will be included as technical success only if the above criteria are met.
Clinical Success> or = 2 days after the index procedureDefined on a per subject basis, as the attainment of a final residual stenosis of \< 30% using the study device(s) and/or any adjunctive device at all intended target lesion(s) without complications\* within 2 days after the index procedure or at hospital discharge, whichever is sooner. (Note that in the ESPRIT I study, only a single target lesion per subject is permitted to be treated). \*Includes the following: Death; Amputation; Scaffold Thrombosis; Target Lesion Revascularization (by any percutaneous or surgical means); Target Vessel Revascularization (by any percutaneous or surgical means).

Secondary

MeasureTime frameDescription
Number of Participants With Scaffold Thrombosis0 to 1 monthScaffold Thrombosis is defined as total occlusion identified within the scaffold by arteriography and/or ultrasound that occurs within 30 days post- index procedure.
Scaffold Occlusion1 monthNumber of participants with Scaffold Occlusion is defined as total occlusion identified within the scaffold by arteriography and/or ultrasound that occurs \> 30 days post-index procedure.
Number of Participants With Scaffold Occlusion6 monthsScaffold Thrombosis is defined as total occlusion identified within the scaffold by arteriography and/or ultrasound that occurs within 30 days post- index procedure.
Number of Participants With Target Lesion Revascularization (TLR)1 monthTarget lesion revascularization (TLR) is defined as any repeat percutaneous intervention of the target lesion or bypass surgery of the target vessel performed for restenosis or other complication of the target lesion.
Number of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)1 monthA revascularization of the target lesion is considered ischemia driven if angiography shows a percent diameter stenosis ≥ 50% and there is worsening of the Rutherford Becker Clinical Category that is clearly referable to the target lesion. (worsening is defined as a deterioration (an increase) in the Rutherford Becker Clinical Category by more than 2 categories from the earliest post-procedural measurement or to a category 6.) An independent angiographic core laboratory should verify that the severity of percent diameter stenosis meets requirements for clinical indication and will overrule in cases where investigator reports are not in agreement.
Number of Participants With Ipsilateral Extremity Revascularization (IER)1 monthIpsilateral extremity revascularization (IER) also called as Target extremity revascularization (TER). References to target lesion or extremity revised to ipsilateral lesion or extremity. Ipsilateral extremity revascularization (IER) is defined as any percutaneous intervention or surgical bypass of any segment of the ipsilateral extremity. The ipsilateral extremity is defined as the ipsilateral limb arteries proximal and distal to the target lesion, which includes upstream and downstream branches and excludes the target lesion itself.
Number of Participants With Primary Patency1 monthAt the designated follow-up, intervention-free patency (\< 50% diameter stenosis) since the initial procedure. Primary patency ends at the first occurrence of one of the following: reintervention for the purpose of treating the target lesion, total occlusion of the target lesion, surgical bypass of the target lesion, or amputation of the extremity due to target lesion restenosis or occlusion.
Number of Participants With Rutherford Becker Clinical Category Summary for the Treated Limb1 monthThe Rutherford Becker clinical category is a scale to measure chronic limb ischemia. Category and Clinical Description: 0 = Asymptomatic, no hemodynamically significant occlusive disease, 1 = Mild claudication, 2 = Moderate claudication, 3 = Severe claudication, 4 = Ischemic rest pain, 5 = Minor tissue loss, non-healing ulcer, or focal gangrene with diffuse pedal ischemia, 6 = Major tissue loss, extending above transmetatarsal level, functional foot no longer salvageable
Ankle Brachial Index (ABI) for the Treated LimbAt 1 monthThe ABI is the ratio of the ankle to arm pressure, and it is calculated by dividing the systolic blood pressure in the ankle of the one leg by the higher of the two systolic blood pressures in the arms. An ABI of 0.9 - 1.3 is a normal range. A reduced ABI (less than 0.9) is consistent with peripheral artery occlusive disease, with values below 0.8 indicating moderate disease and below 0.5 indicates severe disease. A value greater than 1.3 is considered abnormal suggesting calcification of the walls of the arteries and noncompressible vessels, reflecting severe peripheral vascular disease. Subjects with ABI values greater than 1.3 will be excluded from the analysis. Calculation of the Ankle Brachial Index: (Highest Ankle Systolic Pressure/Highest Brachial Systolic Pressure = ABI)
In-scaffold Peak Systolic Velocity Ratio (PSVR)1 monthIn-scaffold Peak Systolic Velocity Ratio (PSVR) as measured by duplex ultrasound
In-Scaffold Peak Systolic Velocity Ratio (PSVR)2 yearsPeak Systolic Velocity Ratio (PSVR) as measured by duplex ultrasound
Walking Impairment Questionnaire (WIQ) ScoresAt 1 monthMeasured by the Walking Impairment Questionnaire (WIQ), a disease-specific instrument utilized to characterize walking ability through a questionnaire as an alternative to treadmill testing. It is a measure of subject-perceived walking performance for subjects with Peripheral Artery Disease (PAD) and/or intermittent claudication. The WIQ quantifies patient-reported walking speed, walking distance, and stair-climbing ability, respectively, on a scale of 0 (= worst) to 100 (= best).
Walking Impairment Questionaire ScoresAt 6 monthsMeasured by the Walking Impairment Questionnaire (WIQ), a disease-specific instrument utilized to characterize walking ability through a questionnaire as an alternative to treadmill testing. It is a measure of subject-perceived walking performance for subjects with Peripheral Artery Disease (PAD) and/or intermittent claudication. The WIQ quantifies patient-reported walking speed, walking distance, and stair-climbing ability, respectively, on a scale of 0 (= worst) to 100 (= best).
In-scaffold Peak Systolic Velocity (PSV)1 monthIn-scaffold Peak Systolic Velocity (PSV) as Measured by Duplex Ultrasound
Number of Participants With Death1 monthCardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality,cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery.) -Non-cardiac death is defined as a death not due to cardiac causes (as defined above).
Treated Site Late Loss12 monthsMean in-lesion Late Loss is calculated as: (MLD post-procedure - MLD follow-up). The average of two orthogonal views (when possible) of the narrowest point within the area of assessment - in lesion, treated site or treated segment. Minimum Lumen Vessel Diameter (MLD) is visually estimated during angiography by the Investigator; it is measured during qualitative comparative analysis (QCA) by the Angiographic Core Lab.
Binary Restenosis (≥50% DS)1 yearBinary restenosis is defined as the presence of a hemodynamically significant stenosis ≥ 50% as determined by duplex ultrasound or quantitative angiography (QA). Scaffold Stenosis ≥ 50% by Duplex Ultrasound Only In-scaffold %DS ≥ 50% by Arteriogram Only
Quality of Life Measures: Physical Functioning (PF) SummaryAt 1 monthThe 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.
Quality of Life Measures: Role Physical (RP) SummaryAt 1 monthThe 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.
Quality of Life Measures: Bodily Pain (BP) SummaryAt 1 monthThe 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.
Quality of Life Measures: General Health (GH) SummaryAt 1 monthThe 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.
Quality of Life Measures: Vitality (VT) SummaryAt 1 monthThe 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.
Quality of Life Measures: Social Functioning (SF) SummaryAt 1 monthThe 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.
Quality of Life Measures: Role Emotional (RE) SummaryAt 1 monthThe 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.
Quality of Life Measures: Mental Health (MH) SummaryAt 1 monthThe 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.
Quality of Life Measures: Physical Component Summary (PCS)At 1 monthThe 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.
Quality of Life Measures: Mental Component Summary (MCS)At 1 monthThe 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.
Vascular Quality of Life (VascuQol) Scores SummaryAt 1 monthVascular Quality of Life Questionnaire is defined as a disease specific quality of life (QOL) measure for subjects with chronic lower limb ischemia. Each item is rated as a seven point response scale, with a score of one being the worst and a score of seven the best possible. The total average score is the sum of all 25 items scores divided by 25. For each separate domain an average score can be calculated (sum of all items of one domain divided by the number of items of that domain). The highest score for each domain is 7, which indicates best health outcome. The domains include Activity Domain, Symptom Domain, Pain Domain, Emotional Domain, Social Domain.
Treated Site Percent Diameter Stenosis (%DS)post-procedurePercent diameter stenosis (%DS) value calculated as 100 \* (1 - MLD/RVD) using the mean values from two orthogonal views (when possible) by QA. * Reference Vessel Diameter (RVD) * Minimum Luminal Diameter(MLD)
Number of Participants With Any Amputation of Treated Limb (Minor and Major)1 monthThe removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.
Number of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity0 to 30 daysAmputation: The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Countries

Austria, Belgium, France, Germany

Participant flow

Recruitment details

A total of 35 subjects registered in this study were implanted with the ESPRIT BVS at 7 centers in 4 countries (Belgium, France, Germany and Austria) across Europe. First subject was registered in the ESPRIT I Clinical Investigation on December 20, 2011. The last subject was registered on August 28, 2012.

Participants by arm

ArmCount
ESPRIT BVS
Subjects receiving the ESPRIT BVS for the treatment of symptomatic claudication from occlusive vascular disease of the superficial femoral (SFA) or common or external iliac arteries.
35
Total35

Baseline characteristics

CharacteristicESPRIT BVS
Age, Continuous65.3 years
STANDARD_DEVIATION 8.8
Region of Enrollment
Austria
4 participants
Region of Enrollment
Belgium
20 participants
Region of Enrollment
France
3 participants
Region of Enrollment
Germany
8 participants
Sex: Female, Male
Female
8 Participants
Sex: Female, Male
Male
27 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 35
other
Total, other adverse events
25 / 35
serious
Total, serious adverse events
22 / 35

Outcome results

Primary

Clinical Success

Defined on a per subject basis, as the attainment of a final residual stenosis of \< 30% using the study device(s) and/or any adjunctive device at all intended target lesion(s) without complications\* within 2 days after the index procedure or at hospital discharge, whichever is sooner. (Note that in the ESPRIT I study, only a single target lesion per subject is permitted to be treated). \*Includes the following: Death; Amputation; Scaffold Thrombosis; Target Lesion Revascularization (by any percutaneous or surgical means); Target Vessel Revascularization (by any percutaneous or surgical means).

Time frame: > or = 2 days after the index procedure

Population: ITT population.

ArmMeasureValue (NUMBER)
ESPRIT BVSClinical Success97.1 percentage of participants
Primary

Device Success

Study device success is defined on a per device basis, the achievement of successful delivery and deployment of the study device(s) at the intended target lesion and successful withdrawal of the delivery catheter.

Time frame: On Day 0 (From start of index procedure to end of index procedure)

Population: Intent-to-treat (ITT) population.

ArmMeasureValue (NUMBER)
ESPRIT BVSDevice Success100.0 percentage of devices
Primary

Technical Success

Technical success is defined on a per lesion basis, the attainment of a final residual stenosis of \< 30% at the intended target lesion(s). Standard pre-dilation catheters and post-dilatation catheters (if applicable) may be used. Bailout patients will be included as technical success only if the above criteria are met.

Time frame: On Day 0 (From start of index procedure to end of index procedure)

Population: ITT population.

ArmMeasureValue (NUMBER)
ESPRIT BVSTechnical Success97.1 percentage of target lesions
Secondary

Ankle Brachial Index (ABI) for the Treated Limb

The ABI is the ratio of the ankle to arm pressure, and it is calculated by dividing the systolic blood pressure in the ankle of the one leg by the higher of the two systolic blood pressures in the arms. An ABI of 0.9 - 1.3 is a normal range. A reduced ABI (less than 0.9) is consistent with peripheral artery occlusive disease, with values below 0.8 indicating moderate disease and below 0.5 indicates severe disease. A value greater than 1.3 is considered abnormal suggesting calcification of the walls of the arteries and noncompressible vessels, reflecting severe peripheral vascular disease. Subjects with ABI values greater than 1.3 will be excluded from the analysis. Calculation of the Ankle Brachial Index: (Highest Ankle Systolic Pressure/Highest Brachial Systolic Pressure = ABI)

Time frame: At 2 years

Population: ITT population. Subjects with ABI values greater than 1.3 will be excluded from the analysis.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSAnkle Brachial Index (ABI) for the Treated Limb0.96 ratioStandard Deviation 0.16
Secondary

Ankle Brachial Index (ABI) for the Treated Limb

The ABI is the ratio of the ankle to arm pressure, and it is calculated by dividing the systolic blood pressure in the ankle of the one leg by the higher of the two systolic blood pressures in the arms. An ABI of 0.9 - 1.3 is a normal range. A reduced ABI (less than 0.9) is consistent with peripheral artery occlusive disease, with values below 0.8 indicating moderate disease and below 0.5 indicates severe disease. A value greater than 1.3 is considered abnormal suggesting calcification of the walls of the arteries and noncompressible vessels, reflecting severe peripheral vascular disease. Subjects with ABI values greater than 1.3 will be excluded from the analysis. Calculation of the Ankle Brachial Index: (Highest Ankle Systolic Pressure/Highest Brachial Systolic Pressure = ABI)

Time frame: At 3 years

Population: ITT population. Subjects with ABI values greater than 1.3 will be excluded from the analysis.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSAnkle Brachial Index (ABI) for the Treated Limb0.95 ratioStandard Deviation 0.13
Secondary

Ankle Brachial Index (ABI) for the Treated Limb

The ABI is the ratio of the ankle to arm pressure, and it is calculated by dividing the systolic blood pressure in the ankle of the one leg by the higher of the two systolic blood pressures in the arms. An ABI of 0.9 - 1.3 is a normal range. A reduced ABI (less than 0.9) is consistent with peripheral artery occlusive disease, with values below 0.8 indicating moderate disease and below 0.5 indicates severe disease. A value greater than 1.3 is considered abnormal suggesting calcification of the walls of the arteries and noncompressible vessels, reflecting severe peripheral vascular disease. Subjects with ABI values greater than 1.3 will be excluded from the analysis. Calculation of the Ankle Brachial Index: (Highest Ankle Systolic Pressure/Highest Brachial Systolic Pressure = ABI)

Time frame: At 1 year

Population: ITT population. Subjects with ABI values greater than 1.3 will be excluded from the analysis.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSAnkle Brachial Index (ABI) for the Treated Limb0.98 ratioStandard Deviation 0.15
Secondary

Ankle Brachial Index (ABI) for the Treated Limb

The ABI is the ratio of the ankle to arm pressure, and it is calculated by dividing the systolic blood pressure in the ankle of the one leg by the higher of the two systolic blood pressures in the arms. An ABI of 0.9 - 1.3 is a normal range. A reduced ABI (less than 0.9) is consistent with peripheral artery occlusive disease, with values below 0.8 indicating moderate disease and below 0.5 indicates severe disease. A value greater than 1.3 is considered abnormal suggesting calcification of the walls of the arteries and noncompressible vessels, reflecting severe peripheral vascular disease. Subjects with ABI values greater than 1.3 will be excluded from the analysis. Calculation of the Ankle Brachial Index: (Highest Ankle Systolic Pressure/Highest Brachial Systolic Pressure = ABI)

Time frame: At 1 month

Population: ITT population. Subjects with ABI values greater than 1.3 will be excluded from the analysis.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSAnkle Brachial Index (ABI) for the Treated Limb1.00 ratioStandard Deviation 0.11
Secondary

Ankle Brachial Index (ABI) for the Treated Limb

The ABI is the ratio of the ankle to arm pressure, and it is calculated by dividing the systolic blood pressure in the ankle of the one leg by the higher of the two systolic blood pressures in the arms. An ABI of 0.9 - 1.3 is a normal range. A reduced ABI (less than 0.9) is consistent with peripheral artery occlusive disease, with values below 0.8 indicating moderate disease and below 0.5 indicates severe disease. A value greater than 1.3 is considered abnormal suggesting calcification of the walls of the arteries and noncompressible vessels, reflecting severe peripheral vascular disease. Subjects with ABI values greater than 1.3 will be excluded from the analysis. Calculation of the Ankle Brachial Index: (Highest Ankle Systolic Pressure/Highest Brachial Systolic Pressure = ABI)

Time frame: At 6 months

Population: ITT population. Subjects with ABI values greater than 1.3 will be excluded from the analysis.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSAnkle Brachial Index (ABI) for the Treated Limb0.99 ratioStandard Deviation 0.13
Secondary

Binary Restenosis (≥50% DS)

Binary restenosis is defined as the presence of a hemodynamically significant stenosis ≥ 50% as determined by duplex ultrasound or quantitative angiography (QA). Scaffold Stenosis ≥ 50% by Duplex Ultrasound Only In-scaffold %DS ≥ 50% by Arteriogram Only

Time frame: 1 year

Population: ITT Population. The analysis population included subjects who had available follow up data at that time frame.

ArmMeasureValue (NUMBER)
ESPRIT BVSBinary Restenosis (≥50% DS)20.6 percentage of participants
Secondary

In-scaffold Peak Systolic Velocity (PSV)

In-scaffold Peak Systolic Velocity (PSV) as Measured by Duplex Ultrasound

Time frame: 1 month

Population: PSV was excluded from the analysis for subjects who had TLR prior to the duplex ultrasound and duplex ultrasound was not readable.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSIn-scaffold Peak Systolic Velocity (PSV)154.6 cm/secStandard Deviation 46.8
Secondary

In-scaffold Peak Systolic Velocity (PSV)

In-scaffold Peak Systolic Velocity (PSV) as Measured by Duplex Ultrasound

Time frame: 3 years

Population: PSV was excluded from the analysis for subjects who had TLR prior to the duplex ultrasound and duplex ultrasound was not readable.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSIn-scaffold Peak Systolic Velocity (PSV)172.5 cm/secStandard Deviation 67.2
Secondary

In-scaffold Peak Systolic Velocity (PSV)

In-scaffold Peak Systolic Velocity (PSV) as Measured by Duplex Ultrasound

Time frame: 2 years

Population: PSV was excluded from the analysis for subjects who had TLR prior to the duplex ultrasound and duplex ultrasound was not readable.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSIn-scaffold Peak Systolic Velocity (PSV)162.7 cm/secStandard Deviation 47.9
Secondary

In-scaffold Peak Systolic Velocity (PSV)

In-scaffold Peak Systolic Velocity (PSV) as Measured by Duplex Ultrasound

Time frame: 1 year

Population: PSV was excluded from the analysis for subjects who had TLR prior to the duplex ultrasound and duplex ultrasound was not readable.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSIn-scaffold Peak Systolic Velocity (PSV)161.5 cm/secStandard Deviation 72.6
Secondary

In-scaffold Peak Systolic Velocity (PSV)

In-scaffold Peak Systolic Velocity (PSV) as Measured by Duplex Ultrasound

Time frame: 6 months

Population: PSV was excluded from the analysis for subjects who had TLR prior to the duplex ultrasound and duplex ultrasound was not readable.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSIn-scaffold Peak Systolic Velocity (PSV)151.5 cm/secStandard Deviation 37.7
Secondary

In-scaffold Peak Systolic Velocity Ratio (PSVR)

Peak Systolic Velocity Ratio (PSVR) as measured by duplex ultrasound

Time frame: 3 years

Population: PSVR is excluded from the analysis for subjects who had TLR prior to the duplex ultrasound and duplex ultrasound was not readable.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSIn-scaffold Peak Systolic Velocity Ratio (PSVR)1.66 ratioStandard Deviation 0.57
Secondary

In-scaffold Peak Systolic Velocity Ratio (PSVR)

In-scaffold Peak Systolic Velocity Ratio (PSVR) as measured by duplex ultrasound

Time frame: 1 month

Population: PSVR is excluded from the analysis for subjects who had TLR prior to the duplex ultrasound and duplex ultrasound was not readable.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSIn-scaffold Peak Systolic Velocity Ratio (PSVR)1.26 ratioStandard Deviation 0.3
Secondary

In-scaffold Peak Systolic Velocity Ratio (PSVR)

Peak Systolic Velocity Ratio (PSVR) as measured by duplex ultrasound

Time frame: 6 months

Population: PSVR is excluded from the analysis for subjects who had TLR prior to the duplex ultrasound and duplex ultrasound was not readable.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSIn-scaffold Peak Systolic Velocity Ratio (PSVR)1.35 ratioStandard Deviation 0.39
Secondary

In-scaffold Peak Systolic Velocity Ratio (PSVR)

Peak Systolic Velocity Ratio (PSVR) as measured by duplex ultrasound

Time frame: 1 year

Population: PSVR is excluded from the analysis for subjects who had TLR prior to the duplex ultrasound and duplex ultrasound was not readable.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSIn-scaffold Peak Systolic Velocity Ratio (PSVR)1.66 ratioStandard Deviation 1.16
Secondary

In-Scaffold Peak Systolic Velocity Ratio (PSVR)

Peak Systolic Velocity Ratio (PSVR) as measured by duplex ultrasound

Time frame: 2 years

Population: PSVR is excluded from the analysis for subjects who had TLR prior to the duplex ultrasound and duplex ultrasound was not readable.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSIn-Scaffold Peak Systolic Velocity Ratio (PSVR)1.56 ratioStandard Deviation 0.49
Secondary

Number of Participants With Any Amputation of Treated Limb (Minor and Major)

The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Time frame: 6 months

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Any Amputation of Treated Limb (Minor and Major)0 Participants
Secondary

Number of Participants With Any Amputation of Treated Limb (Minor and Major)

The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Time frame: 1 month

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Any Amputation of Treated Limb (Minor and Major)0 Participants
Secondary

Number of Participants With Any Amputation of Treated Limb (Minor and Major)

The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Time frame: 1 year

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Any Amputation of Treated Limb (Minor and Major)0 Participants
Secondary

Number of Participants With Any Amputation of Treated Limb (Minor and Major)

The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Time frame: 2 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Any Amputation of Treated Limb (Minor and Major)0 Participants
Secondary

Number of Participants With Any Amputation of Treated Limb (Minor and Major)

The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Time frame: 3 years

Population: ITT population. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Any Amputation of Treated Limb (Minor and Major)0 Participants
Secondary

Number of Participants With Death

Cardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality,cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery.) -Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

Time frame: 1 year

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Death0 Participants
Secondary

Number of Participants With Death

Cardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality,cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery.) -Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

Time frame: 6 months

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Death0 Participants
Secondary

Number of Participants With Death

Cardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality,cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery.) -Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

Time frame: 2 years

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Death1 Participants
Secondary

Number of Participants With Death

Cardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality,cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery.) -Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

Time frame: 3 years

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Death1 Participants
Secondary

Number of Participants With Death

Cardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality,cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery.) -Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

Time frame: 1 month

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Death0 Participants
Secondary

Number of Participants With Ipsilateral Extremity Revascularization (IER)

Ipsilateral extremity revascularization (IER) also called as Target extremity revascularization (TER). References to target lesion or extremity revised to ipsilateral lesion or extremity. Ipsilateral extremity revascularization (IER) is defined as any percutaneous intervention or surgical bypass of any segment of the ipsilateral extremity. The ipsilateral extremity is defined as the ipsilateral limb arteries proximal and distal to the target lesion, which includes upstream and downstream branches and excludes the target lesion itself.

Time frame: 1 year

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Ipsilateral Extremity Revascularization (IER)2 Participants
Secondary

Number of Participants With Ipsilateral Extremity Revascularization (IER)

Ipsilateral extremity revascularization (IER) also called as Target extremity revascularization (TER). References to target lesion or extremity revised to ipsilateral lesion or extremity. Ipsilateral extremity revascularization (IER) is defined as any percutaneous intervention or surgical bypass of any segment of the ipsilateral extremity. The ipsilateral extremity is defined as the ipsilateral limb arteries proximal and distal to the target lesion, which includes upstream and downstream branches and excludes the target lesion itself.

Time frame: 1 month

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Ipsilateral Extremity Revascularization (IER)0 Participants
Secondary

Number of Participants With Ipsilateral Extremity Revascularization (IER)

Ipsilateral extremity revascularization (IER) also called as Target extremity revascularization (TER). References to target lesion or extremity revised to ipsilateral lesion or extremity. Ipsilateral extremity revascularization (IER) is defined as any percutaneous intervention or surgical bypass of any segment of the ipsilateral extremity. The ipsilateral extremity is defined as the ipsilateral limb arteries proximal and distal to the target lesion, which includes upstream and downstream branches and excludes the target lesion itself.

Time frame: 6 months

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Ipsilateral Extremity Revascularization (IER)0 Participants
Secondary

Number of Participants With Ipsilateral Extremity Revascularization (IER)

Ipsilateral extremity revascularization (IER) also called as Target extremity revascularization (TER). References to target lesion or extremity revised to ipsilateral lesion or extremity. Ipsilateral extremity revascularization (IER) is defined as any percutaneous intervention or surgical bypass of any segment of the ipsilateral extremity. The ipsilateral extremity is defined as the ipsilateral limb arteries proximal and distal to the target lesion, which includes upstream and downstream branches and excludes the target lesion itself.

Time frame: 2 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Ipsilateral Extremity Revascularization (IER)3 Participants
Secondary

Number of Participants With Ipsilateral Extremity Revascularization (IER)

Ipsilateral extremity revascularization (IER) also called as Target extremity revascularization (TER). References to target lesion or extremity revised to ipsilateral lesion or extremity. Ipsilateral extremity revascularization (IER) is defined as any percutaneous intervention or surgical bypass of any segment of the ipsilateral extremity. The ipsilateral extremity is defined as the ipsilateral limb arteries proximal and distal to the target lesion, which includes upstream and downstream branches and excludes the target lesion itself.

Time frame: 3 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Ipsilateral Extremity Revascularization (IER)3 Participants
Secondary

Number of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)

A revascularization of the target lesion is considered ischemia driven if angiography shows a percent diameter stenosis ≥ 50% and there is worsening of the Rutherford Becker Clinical Category that is clearly referable to the target lesion. (worsening is defined as a deterioration (an increase) in the Rutherford Becker Clinical Category by more than 2 categories from the earliest post-procedural measurement or to a category 6.) An independent angiographic core laboratory should verify that the severity of percent diameter stenosis meets requirements for clinical indication and will overrule in cases where investigator reports are not in agreement.

Time frame: 3 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)3 Participants
Secondary

Number of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)

A revascularization of the target lesion is considered ischemia driven if angiography shows a percent diameter stenosis ≥ 50% and there is worsening of the Rutherford Becker Clinical Category that is clearly referable to the target lesion. (worsening is defined as a deterioration (an increase) in the Rutherford Becker Clinical Category by more than 2 categories from the earliest post-procedural measurement or to a category 6.) An independent angiographic core laboratory should verify that the severity of percent diameter stenosis meets requirements for clinical indication and will overrule in cases where investigator reports are not in agreement.

Time frame: 2 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)3 Participants
Secondary

Number of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)

A revascularization of the target lesion is considered ischemia driven if angiography shows a percent diameter stenosis ≥ 50% and there is worsening of the Rutherford Becker Clinical Category that is clearly referable to the target lesion. (worsening is defined as a deterioration (an increase) in the Rutherford Becker Clinical Category by more than 2 categories from the earliest post-procedural measurement or to a category 6.) An independent angiographic core laboratory should verify that the severity of percent diameter stenosis meets requirements for clinical indication and will overrule in cases where investigator reports are not in agreement.

Time frame: 1 year

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)2 Participants
Secondary

Number of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)

A revascularization of the target lesion is considered ischemia driven if angiography shows a percent diameter stenosis ≥ 50% and there is worsening of the Rutherford Becker Clinical Category that is clearly referable to the target lesion. (worsening is defined as a deterioration (an increase) in the Rutherford Becker Clinical Category by more than 2 categories from the earliest post-procedural measurement or to a category 6.) An independent angiographic core laboratory should verify that the severity of percent diameter stenosis meets requirements for clinical indication and will overrule in cases where investigator reports are not in agreement.

Time frame: 6 months

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)0 Participants
Secondary

Number of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)

A revascularization of the target lesion is considered ischemia driven if angiography shows a percent diameter stenosis ≥ 50% and there is worsening of the Rutherford Becker Clinical Category that is clearly referable to the target lesion. (worsening is defined as a deterioration (an increase) in the Rutherford Becker Clinical Category by more than 2 categories from the earliest post-procedural measurement or to a category 6.) An independent angiographic core laboratory should verify that the severity of percent diameter stenosis meets requirements for clinical indication and will overrule in cases where investigator reports are not in agreement.

Time frame: 1 month

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Ischemia-driven Target Lesion Revascularization (ID-TLR)0 Participants
Secondary

Number of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity

Amputation: The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Time frame: 0 to 730 days

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity34 Participants
Secondary

Number of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity

Amputation: The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Time frame: 0 to 365 days

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity34 Participants
Secondary

Number of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity

Amputation: The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Time frame: 0 to 180 days

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity34 Participants
Secondary

Number of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity

Amputation: The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Time frame: 0 to 30 days

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity35 Participants
Secondary

Number of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity

Amputation: The removal of a body extremity by surgery. For this study, the definition of amputation will only apply to amputations of the limb that was treated. A minor amputation will be defined as below-the-ankle; and a major amputation will be defined as limb loss at or proximal to the transtibial level. Major amputations will be specified as below-the-knee and above-the-knee amputations.

Time frame: 0 to 1095 days

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Limb Salvage (Freedom From Ipsilateral Major Amputations) of the Target Extremity30 Participants
Secondary

Number of Participants With Primary Patency

At the designated follow-up, intervention-free patency (\< 50% diameter stenosis) since the initial procedure. Primary patency ends at the first occurrence of one of the following: reintervention for the purpose of treating the target lesion, total occlusion of the target lesion, surgical bypass of the target lesion, or amputation of the extremity due to target lesion restenosis or occlusion.

Time frame: 1 month

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Primary Patency0 Participants
Secondary

Number of Participants With Primary Patency

At the designated follow-up, intervention-free patency (\< 50% diameter stenosis) since the initial procedure. Primary patency ends at the first occurrence of one of the following: reintervention for the purpose of treating the target lesion, total occlusion of the target lesion, surgical bypass of the target lesion, or amputation of the extremity due to target lesion restenosis or occlusion.

Time frame: 2 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Primary Patency8 Participants
Secondary

Number of Participants With Primary Patency

At the designated follow-up, intervention-free patency (\< 50% diameter stenosis) since the initial procedure. Primary patency ends at the first occurrence of one of the following: reintervention for the purpose of treating the target lesion, total occlusion of the target lesion, surgical bypass of the target lesion, or amputation of the extremity due to target lesion restenosis or occlusion.

Time frame: 1 year

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Primary Patency7 Participants
Secondary

Number of Participants With Primary Patency

At the designated follow-up, intervention-free patency (\< 50% diameter stenosis) since the initial procedure. Primary patency ends at the first occurrence of one of the following: reintervention for the purpose of treating the target lesion, total occlusion of the target lesion, surgical bypass of the target lesion, or amputation of the extremity due to target lesion restenosis or occlusion.

Time frame: 6 months

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Primary Patency0 Participants
Secondary

Number of Participants With Primary Patency

At the designated follow-up, intervention-free patency (\< 50% diameter stenosis) since the initial procedure. Primary patency ends at the first occurrence of one of the following: reintervention for the purpose of treating the target lesion, total occlusion of the target lesion, surgical bypass of the target lesion, or amputation of the extremity due to target lesion restenosis or occlusion.

Time frame: 3 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Primary Patency9 Participants
Secondary

Number of Participants With Rutherford Becker Clinical Category Summary for the Treated Limb

The Rutherford Becker clinical category is a scale to measure chronic limb ischemia. Category and Clinical Description: 0 = Asymptomatic, no hemodynamically significant occlusive disease, 1 = Mild claudication, 2 = Moderate claudication, 3 = Severe claudication, 4 = Ischemic rest pain, 5 = Minor tissue loss, non-healing ulcer, or focal gangrene with diffuse pedal ischemia, 6 = Major tissue loss, extending above transmetatarsal level, functional foot no longer salvageable

Time frame: 3 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 019 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 13 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 23 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 30 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 40 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 50 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 60 Participants
Secondary

Number of Participants With Rutherford Becker Clinical Category Summary for the Treated Limb

The Rutherford Becker clinical category is a scale to measure chronic limb ischemia. Category and Clinical Description: 0 = Asymptomatic, no hemodynamically significant occlusive disease, 1 = Mild claudication, 2 = Moderate claudication, 3 = Severe claudication, 4 = Ischemic rest pain, 5 = Minor tissue loss, non-healing ulcer, or focal gangrene with diffuse pedal ischemia, 6 = Major tissue loss, extending above transmetatarsal level, functional foot no longer salvageable

Time frame: 1 month

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 60 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 028 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 14 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 21 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 30 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 40 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 50 Participants
Secondary

Number of Participants With Rutherford Becker Clinical Category Summary for the Treated Limb

The Rutherford Becker clinical category is a scale to measure chronic limb ischemia. Category and Clinical Description: 0 = Asymptomatic, no hemodynamically significant occlusive disease, 1 = Mild claudication, 2 = Moderate claudication, 3 = Severe claudication, 4 = Ischemic rest pain, 5 = Minor tissue loss, non-healing ulcer, or focal gangrene with diffuse pedal ischemia, 6 = Major tissue loss, extending above transmetatarsal level, functional foot no longer salvageable

Time frame: 6 months

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 023 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 18 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 60 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 23 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 30 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 40 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 50 Participants
Secondary

Number of Participants With Rutherford Becker Clinical Category Summary for the Treated Limb

The Rutherford Becker clinical category is a scale to measure chronic limb ischemia. Category and Clinical Description: 0 = Asymptomatic, no hemodynamically significant occlusive disease, 1 = Mild claudication, 2 = Moderate claudication, 3 = Severe claudication, 4 = Ischemic rest pain, 5 = Minor tissue loss, non-healing ulcer, or focal gangrene with diffuse pedal ischemia, 6 = Major tissue loss, extending above transmetatarsal level, functional foot no longer salvageable

Time frame: 1 year

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 025 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 32 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 14 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 23 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 40 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 50 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 60 Participants
Secondary

Number of Participants With Rutherford Becker Clinical Category Summary for the Treated Limb

The Rutherford Becker clinical category is a scale to measure chronic limb ischemia. Category and Clinical Description: 0 = Asymptomatic, no hemodynamically significant occlusive disease, 1 = Mild claudication, 2 = Moderate claudication, 3 = Severe claudication, 4 = Ischemic rest pain, 5 = Minor tissue loss, non-healing ulcer, or focal gangrene with diffuse pedal ischemia, 6 = Major tissue loss, extending above transmetatarsal level, functional foot no longer salvageable

Time frame: 2 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 022 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 13 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 24 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 32 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 40 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 50 Participants
ESPRIT BVSNumber of Participants With Rutherford Becker Clinical Category Summary for the Treated LimbCategory 60 Participants
Secondary

Number of Participants With Scaffold Occlusion

Scaffold Occlusion is defined as total occlusion identified within the scaffold by arteriography and/or ultrasound that occurs \> 30 days post-index procedure.

Time frame: 2 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Scaffold Occlusion1 Participants
Secondary

Number of Participants With Scaffold Occlusion

Scaffold Thrombosis is defined as total occlusion identified within the scaffold by arteriography and/or ultrasound that occurs within 30 days post- index procedure.

Time frame: 6 months

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Scaffold Occlusion0 Participants
Secondary

Number of Participants With Scaffold Occlusion

Scaffold Occlusion is defined as total occlusion identified within the scaffold by arteriography and/or ultrasound that occurs \> 30 days post-index procedure.

Time frame: 1 year

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Scaffold Occlusion1 Participants
Secondary

Number of Participants With Scaffold Occlusion

Scaffold Occlusion is defined as total occlusion identified within the scaffold by arteriography and/or ultrasound that occurs \> 30 days post-index procedure.

Time frame: 0 to 3 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Scaffold Occlusion1 Participants
Secondary

Number of Participants With Scaffold Thrombosis

Scaffold Thrombosis is defined as total occlusion identified within the scaffold by arteriography and/or ultrasound that occurs within 30 days post- index procedure.

Time frame: 0 to 1 month

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Scaffold Thrombosis0 Participants
Secondary

Number of Participants With Target Lesion Revascularization (TLR)

Target lesion revascularization (TLR) is defined as any repeat percutaneous intervention of the target lesion or bypass surgery of the target vessel performed for restenosis or other complication of the target lesion.

Time frame: 6 months

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Target Lesion Revascularization (TLR)0 Participants
Secondary

Number of Participants With Target Lesion Revascularization (TLR)

Target lesion revascularization (TLR) is defined as any repeat percutaneous intervention of the target lesion or bypass surgery of the target vessel performed for restenosis or other complication of the target lesion.

Time frame: 3 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Target Lesion Revascularization (TLR)4 Participants
Secondary

Number of Participants With Target Lesion Revascularization (TLR)

Target lesion revascularization (TLR) is defined as any repeat percutaneous intervention of the target lesion or bypass surgery of the target vessel performed for restenosis or other complication of the target lesion.

Time frame: 2 years

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Target Lesion Revascularization (TLR)4 Participants
Secondary

Number of Participants With Target Lesion Revascularization (TLR)

Target lesion revascularization (TLR) is defined as any repeat percutaneous intervention of the target lesion or bypass surgery of the target vessel performed for restenosis or other complication of the target lesion.

Time frame: 1 month

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Target Lesion Revascularization (TLR)0 Participants
Secondary

Number of Participants With Target Lesion Revascularization (TLR)

Target lesion revascularization (TLR) is defined as any repeat percutaneous intervention of the target lesion or bypass surgery of the target vessel performed for restenosis or other complication of the target lesion.

Time frame: 1 year

Population: ITT population. The number of participants analyzed includes subjects who had available follow up data at that time frame. The analysis population excluded subjects who had lost-to-follow up at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSNumber of Participants With Target Lesion Revascularization (TLR)3 Participants
Secondary

Quality of Life Measures: Bodily Pain (BP) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 6 months

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Bodily Pain (BP) Summary49.65 score on a scaleStandard Deviation 10.66
Secondary

Quality of Life Measures: Bodily Pain (BP) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 3 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Bodily Pain (BP) Summary48.88 score on a scaleStandard Deviation 10.48
Secondary

Quality of Life Measures: Bodily Pain (BP) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 2 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Bodily Pain (BP) Summary50.54 score on a scaleStandard Deviation 11.59
Secondary

Quality of Life Measures: Bodily Pain (BP) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 year

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Bodily Pain (BP) Summary52.05 score on a scaleStandard Deviation 8.78
Secondary

Quality of Life Measures: Bodily Pain (BP) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 month

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Bodily Pain (BP) Summary50.34 score on a scaleStandard Deviation 10.34
Secondary

Quality of Life Measures: General Health (GH) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 2 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: General Health (GH) Summary46.97 score on a scaleStandard Deviation 9.98
Secondary

Quality of Life Measures: General Health (GH) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 3 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: General Health (GH) Summary47.84 score on a scaleStandard Deviation 9.6
Secondary

Quality of Life Measures: General Health (GH) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 6 months

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: General Health (GH) Summary47.09 score on a scaleStandard Deviation 9.65
Secondary

Quality of Life Measures: General Health (GH) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 month

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: General Health (GH) Summary48.46 score on a scaleStandard Deviation 7.65
Secondary

Quality of Life Measures: General Health (GH) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 year

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: General Health (GH) Summary47.97 score on a scaleStandard Deviation 8.61
Secondary

Quality of Life Measures: Mental Component Summary (MCS)

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 2 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Mental Component Summary (MCS)54.97 score on a scaleStandard Deviation 11.44
Secondary

Quality of Life Measures: Mental Component Summary (MCS)

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 3 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Mental Component Summary (MCS)52.58 score on a scaleStandard Deviation 11.69
Secondary

Quality of Life Measures: Mental Component Summary (MCS)

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 6 months

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Mental Component Summary (MCS)55.12 score on a scaleStandard Deviation 10.32
Secondary

Quality of Life Measures: Mental Component Summary (MCS)

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 year

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Mental Component Summary (MCS)56.64 score on a scaleStandard Deviation 11.33
Secondary

Quality of Life Measures: Mental Component Summary (MCS)

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 month

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Mental Component Summary (MCS)55.67 score on a scaleStandard Deviation 7.27
Secondary

Quality of Life Measures: Mental Health (MH) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 2 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Mental Health (MH) Summary55.10 score on a scaleStandard Deviation 10.54
Secondary

Quality of Life Measures: Mental Health (MH) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 3 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Mental Health (MH) Summary53.37 score on a scaleStandard Deviation 11.6
Secondary

Quality of Life Measures: Mental Health (MH) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 month

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Mental Health (MH) Summary57.52 score on a scaleStandard Deviation 7.94
Secondary

Quality of Life Measures: Mental Health (MH) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 6 months

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Mental Health (MH) Summary55.76 score on a scaleStandard Deviation 9.98
Secondary

Quality of Life Measures: Mental Health (MH) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 year

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Mental Health (MH) Summary58.09 score on a scaleStandard Deviation 10.39
Secondary

Quality of Life Measures: Physical Component Summary (PCS)

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 3 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Physical Component Summary (PCS)46.80 score on a scaleStandard Deviation 11
Secondary

Quality of Life Measures: Physical Component Summary (PCS)

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 month

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Physical Component Summary (PCS)48.61 score on a scaleStandard Deviation 8.78
Secondary

Quality of Life Measures: Physical Component Summary (PCS)

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 6 months

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Physical Component Summary (PCS)47.54 score on a scaleStandard Deviation 9.53
Secondary

Quality of Life Measures: Physical Component Summary (PCS)

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 year

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Physical Component Summary (PCS)48.56 score on a scaleStandard Deviation 8.03
Secondary

Quality of Life Measures: Physical Component Summary (PCS)

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 2 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Physical Component Summary (PCS)46.27 score on a scaleStandard Deviation 11.13
Secondary

Quality of Life Measures: Physical Functioning (PF) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 6 months

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Physical Functioning (PF) Summary49.14 score on a scaleStandard Deviation 9
Secondary

Quality of Life Measures: Physical Functioning (PF) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 3 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Physical Functioning (PF) Summary46.16 score on a scaleStandard Deviation 11.09
Secondary

Quality of Life Measures: Physical Functioning (PF) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 2 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Physical Functioning (PF) Summary46.49 score on a scaleStandard Deviation 10.89
Secondary

Quality of Life Measures: Physical Functioning (PF) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 year

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Physical Functioning (PF) Summary50.66 score on a scaleStandard Deviation 8.38
Secondary

Quality of Life Measures: Physical Functioning (PF) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 month

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Physical Functioning (PF) Summary51.26 score on a scaleStandard Deviation 7.42
Secondary

Quality of Life Measures: Role Emotional (RE) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 year

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Role Emotional (RE) Summary50.98 score on a scaleStandard Deviation 10.7
Secondary

Quality of Life Measures: Role Emotional (RE) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 month

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Role Emotional (RE) Summary49.98 score on a scaleStandard Deviation 9.42
Secondary

Quality of Life Measures: Role Emotional (RE) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 3 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Role Emotional (RE) Summary46.24 score on a scaleStandard Deviation 13.24
Secondary

Quality of Life Measures: Role Emotional (RE) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 2 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Role Emotional (RE) Summary49.04 score on a scaleStandard Deviation 11.99
Secondary

Quality of Life Measures: Role Emotional (RE) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 6 months

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Role Emotional (RE) Summary51.31 score on a scaleStandard Deviation 9.25
Secondary

Quality of Life Measures: Role Physical (RP) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 6 months

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Role Physical (RP) Summary50.27 score on a scaleStandard Deviation 8.35
Secondary

Quality of Life Measures: Role Physical (RP) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 3 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Role Physical (RP) Summary47.59 score on a scaleStandard Deviation 9.85
Secondary

Quality of Life Measures: Role Physical (RP) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 2 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Role Physical (RP) Summary47.37 score on a scaleStandard Deviation 11.39
Secondary

Quality of Life Measures: Role Physical (RP) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 year

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Role Physical (RP) Summary49.72 score on a scaleStandard Deviation 8.41
Secondary

Quality of Life Measures: Role Physical (RP) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 month

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Role Physical (RP) Summary49.64 score on a scaleStandard Deviation 9.13
Secondary

Quality of Life Measures: Social Functioning (SF) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 month

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Social Functioning (SF) Summary53.51 score on a scaleStandard Deviation 4.71
Secondary

Quality of Life Measures: Social Functioning (SF) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 6 months

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Social Functioning (SF) Summary50.33 score on a scaleStandard Deviation 9.95
Secondary

Quality of Life Measures: Social Functioning (SF) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 year

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Social Functioning (SF) Summary52.71 score on a scaleStandard Deviation 8.62
Secondary

Quality of Life Measures: Social Functioning (SF) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 2 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Social Functioning (SF) Summary50.05 score on a scaleStandard Deviation 12.1
Secondary

Quality of Life Measures: Social Functioning (SF) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 3 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Social Functioning (SF) Summary50.11 score on a scaleStandard Deviation 8.69
Secondary

Quality of Life Measures: Vitality (VT) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 month

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Vitality (VT) Summary55.68 score on a scaleStandard Deviation 8.99
Secondary

Quality of Life Measures: Vitality (VT) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 3 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Vitality (VT) Summary55.72 score on a scaleStandard Deviation 11.86
Secondary

Quality of Life Measures: Vitality (VT) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 2 years

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Vitality (VT) Summary57.49 score on a scaleStandard Deviation 9.89
Secondary

Quality of Life Measures: Vitality (VT) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 1 year

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Vitality (VT) Summary57.81 score on a scaleStandard Deviation 10.8
Secondary

Quality of Life Measures: Vitality (VT) Summary

The 12-Item Short Form Health Survey (SF-12) questionnaire was used to determine general Quality of Life (QOL) measurements. SF-12® Health Survey is validated measure using 12 questions to measure functional health and well-being from the patient's point of view. Scores on the scale are 0% (indicating poor perceived health status) to 100% (indicating excellent perceived health status) possible.

Time frame: At 6 months

Population: ITT population, per subject analysis. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureValue (MEAN)Dispersion
ESPRIT BVSQuality of Life Measures: Vitality (VT) Summary56.04 score on a scaleStandard Deviation 10.65
Secondary

Scaffold Occlusion

Number of participants with Scaffold Occlusion is defined as total occlusion identified within the scaffold by arteriography and/or ultrasound that occurs \> 30 days post-index procedure.

Time frame: 1 month

Population: ITT population. Per-subject basis analysis. The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ESPRIT BVSScaffold Occlusion0 Participants
Secondary

Treated Site Late Loss

Mean in-lesion Late Loss is calculated as: (MLD post-procedure - MLD follow-up). The average of two orthogonal views (when possible) of the narrowest point within the area of assessment - in lesion, treated site or treated segment. Minimum Lumen Vessel Diameter (MLD) is visually estimated during angiography by the Investigator; it is measured during qualitative comparative analysis (QCA) by the Angiographic Core Lab.

Time frame: 12 months

Population: The analysis population included subjects who had available follow up data at that time frame.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSTreated Site Late LossIn-Scaffold1.30 MillimeterStandard Deviation 1.53
ESPRIT BVSTreated Site Late LossIn-Segment1.23 MillimeterStandard Deviation 1.54
Secondary

Treated Site Percent Diameter Stenosis (%DS)

Percent diameter stenosis (%DS) value calculated as 100 \* (1 - MLD/RVD) using the mean values from two orthogonal views (when possible) by QA. * Reference Vessel Diameter (RVD) * Minimum Luminal Diameter(MLD)

Time frame: post-procedure

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSTreated Site Percent Diameter Stenosis (%DS)In-Scaffold9.21 Percent Diameter stenosisStandard Deviation 7.18
ESPRIT BVSTreated Site Percent Diameter Stenosis (%DS)In-Segment14.01 Percent Diameter stenosisStandard Deviation 8.25
Secondary

Treated Site Percent Diameter Stenosis (%DS)

Percent diameter stenosis (%DS) value calculated as 100 \* (1 - MLD/RVD) using the mean values from two orthogonal views (when possible) by QA. * Reference Vessel Diameter (RVD) * Minimum Luminal Diameter(MLD)

Time frame: 12 months

Population: The number of participants analyzed includes subjects who had available follow up data at that time frame.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSTreated Site Percent Diameter Stenosis (%DS)In-Scaffold31.88 percent diameter stenosisStandard Deviation 26.06
ESPRIT BVSTreated Site Percent Diameter Stenosis (%DS)In-Segment35.24 percent diameter stenosisStandard Deviation 23.69
Secondary

Vascular Quality of Life (VascuQol) Scores Summary

Vascular Quality of Life Questionnaire is defined as a disease specific quality of life (QOL) measure for subjects with chronic lower limb ischemia. Each item is rated as a seven point response scale, with a score of one being the worst and a score of seven the best possible. The total average score is the sum of all 25 items scores divided by 25. For each separate domain an average score can be calculated (sum of all items of one domain divided by the number of items of that domain). The highest score for each domain is 7, which indicates best health outcome. The domains include Activity Domain, Symptom Domain, Pain Domain, Emotional Domain, Social Domain.

Time frame: At 1 year

Population: ITT population. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryActivity Domain5.76 score on a scaleStandard Deviation 0.83
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummarySymptom Domain6.34 score on a scaleStandard Deviation 0.91
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryPain Domain6.21 score on a scaleStandard Deviation 1.17
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryEmotional Domain6.44 score on a scaleStandard Deviation 0.97
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummarySocial Domain6.68 score on a scaleStandard Deviation 0.81
Secondary

Vascular Quality of Life (VascuQol) Scores Summary

Vascular Quality of Life Questionnaire is defined as a disease specific quality of life (QOL) measure for subjects with chronic lower limb ischemia. Each item is rated as a seven point response scale, with a score of one being the worst and a score of seven the best possible. The total average score is the sum of all 25 items scores divided by 25. For each separate domain an average score can be calculated (sum of all items of one domain divided by the number of items of that domain). The highest score for each domain is 7, which indicates best health outcome. The domains include Activity Domain, Symptom Domain, Pain Domain, Emotional Domain, Social Domain.

Time frame: At 2 years

Population: ITT population. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryEmotional Domain6.22 score on a scaleStandard Deviation 0.99
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummarySocial Domain6.42 score on a scaleStandard Deviation 0.99
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryActivity Domain5.50 score on a scaleStandard Deviation 1.05
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummarySymptom Domain6.23 score on a scaleStandard Deviation 0.82
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryPain Domain6.02 score on a scaleStandard Deviation 1.32
Secondary

Vascular Quality of Life (VascuQol) Scores Summary

Vascular Quality of Life Questionnaire is defined as a disease specific quality of life (QOL) measure for subjects with chronic lower limb ischemia. Each item is rated as a seven point response scale, with a score of one being the worst and a score of seven the best possible. The total average score is the sum of all 25 items scores divided by 25. For each separate domain an average score can be calculated (sum of all items of one domain divided by the number of items of that domain). The highest score for each domain is 7, which indicates best health outcome. The domains include Activity Domain, Symptom Domain, Pain Domain, Emotional Domain, Social Domain.

Time frame: At 3 years

Population: ITT population. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryPain Domain5.69 score on a scaleStandard Deviation 1.48
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryActivity Domain5.54 score on a scaleStandard Deviation 0.9
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummarySymptom Domain6.16 score on a scaleStandard Deviation 0.9
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryEmotional Domain6.10 score on a scaleStandard Deviation 0.97
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummarySocial Domain6.21 score on a scaleStandard Deviation 1.08
Secondary

Vascular Quality of Life (VascuQol) Scores Summary

Vascular Quality of Life Questionnaire is defined as a disease specific quality of life (QOL) measure for subjects with chronic lower limb ischemia. Each item is rated as a seven point response scale, with a score of one being the worst and a score of seven the best possible. The total average score is the sum of all 25 items scores divided by 25. For each separate domain an average score can be calculated (sum of all items of one domain divided by the number of items of that domain). The highest score for each domain is 7, which indicates best health outcome. The domains include Activity Domain, Symptom Domain, Pain Domain, Emotional Domain, Social Domain.

Time frame: At 1 month

Population: ITT population. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryActivity Domain6.02 score on a scaleStandard Deviation 0.9
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummarySymptom Domain6.36 score on a scaleStandard Deviation 0.6
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryPain Domain6.26 score on a scaleStandard Deviation 1.05
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryEmotional Domain6.35 score on a scaleStandard Deviation 0.87
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummarySocial Domain6.44 score on a scaleStandard Deviation 0.79
Secondary

Vascular Quality of Life (VascuQol) Scores Summary

Vascular Quality of Life Questionnaire is defined as a disease specific quality of life (QOL) measure for subjects with chronic lower limb ischemia. Each item is rated as a seven point response scale, with a score of one being the worst and a score of seven the best possible. The total average score is the sum of all 25 items scores divided by 25. For each separate domain an average score can be calculated (sum of all items of one domain divided by the number of items of that domain). The highest score for each domain is 7, which indicates best health outcome. The domains include Activity Domain, Symptom Domain, Pain Domain, Emotional Domain, Social Domain.

Time frame: At 6 months

Population: ITT population. The number of participants analyzed includes the subjects with available follow-up data at that time point.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummarySocial Domain6.40 score on a scaleStandard Deviation 1.13
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryActivity Domain5.68 score on a scaleStandard Deviation 0.98
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummarySymptom Domain6.15 score on a scaleStandard Deviation 0.91
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryPain Domain6.20 score on a scaleStandard Deviation 1.14
ESPRIT BVSVascular Quality of Life (VascuQol) Scores SummaryEmotional Domain6.31 score on a scaleStandard Deviation 0.9
Secondary

Walking Impairment Questionaire Scores

Measured by the Walking Impairment Questionnaire (WIQ), a disease-specific instrument utilized to characterize walking ability through a questionnaire as an alternative to treadmill testing. It is a measure of subject-perceived walking performance for subjects with Peripheral Artery Disease (PAD) and/or intermittent claudication. The WIQ quantifies patient-reported walking speed, walking distance, and stair-climbing ability, respectively, on a scale of 0 (= worst) to 100 (= best).

Time frame: At 2 years

Population: ITT population.The number of participants analyzed includes the subjects with available follow-up data at that time-point. The highest score for each domain is 100%, which indicates no difficulty.Lowest possible score for each domain is 0%, which indicates inability to perform the activity.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSWalking Impairment Questionaire ScoresWalking Distance Score84.15 score on a scaleStandard Deviation 25.7
ESPRIT BVSWalking Impairment Questionaire ScoresWalking Speed Score50.93 score on a scaleStandard Deviation 23.25
ESPRIT BVSWalking Impairment Questionaire ScoresStair Climbing Score83.60 score on a scaleStandard Deviation 21.86
Secondary

Walking Impairment Questionaire Scores

Measured by the Walking Impairment Questionnaire (WIQ), a disease-specific instrument utilized to characterize walking ability through a questionnaire as an alternative to treadmill testing. It is a measure of subject-perceived walking performance for subjects with Peripheral Artery Disease (PAD) and/or intermittent claudication. The WIQ quantifies patient-reported walking speed, walking distance, and stair-climbing ability, respectively, on a scale of 0 (= worst) to 100 (= best).

Time frame: At 3 years

Population: ITT population.The number of participants analyzed includes the subjects with available follow-up data at that time-point. The highest score for each domain is 100%, which indicates no difficulty.Lowest possible score for each domain is 0%, which indicates inability to perform the activity.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSWalking Impairment Questionaire ScoresWalking Distance Score76.11 score on a scaleStandard Deviation 25.86
ESPRIT BVSWalking Impairment Questionaire ScoresWalking Speed Score56.74 score on a scaleStandard Deviation 23.35
ESPRIT BVSWalking Impairment Questionaire ScoresStair Climbing Score75.50 score on a scaleStandard Deviation 22.54
Secondary

Walking Impairment Questionaire Scores

Measured by the Walking Impairment Questionnaire (WIQ), a disease-specific instrument utilized to characterize walking ability through a questionnaire as an alternative to treadmill testing. It is a measure of subject-perceived walking performance for subjects with Peripheral Artery Disease (PAD) and/or intermittent claudication. The WIQ quantifies patient-reported walking speed, walking distance, and stair-climbing ability, respectively, on a scale of 0 (= worst) to 100 (= best).

Time frame: At 1 year

Population: ITT population.The number of participants analyzed includes the subjects with available follow-up data at that time-point. The highest score for each domain is 100%, which indicates no difficulty.Lowest possible score for each domain is 0%, which indicates inability to perform the activity.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSWalking Impairment Questionaire ScoresStair Climbing Score87.50 score on a scaleStandard Deviation 20.72
ESPRIT BVSWalking Impairment Questionaire ScoresWalking Distance Score84.48 score on a scaleStandard Deviation 29.86
ESPRIT BVSWalking Impairment Questionaire ScoresWalking Speed Score52.69 score on a scaleStandard Deviation 22.18
Secondary

Walking Impairment Questionaire Scores

Measured by the Walking Impairment Questionnaire (WIQ), a disease-specific instrument utilized to characterize walking ability through a questionnaire as an alternative to treadmill testing. It is a measure of subject-perceived walking performance for subjects with Peripheral Artery Disease (PAD) and/or intermittent claudication. The WIQ quantifies patient-reported walking speed, walking distance, and stair-climbing ability, respectively, on a scale of 0 (= worst) to 100 (= best).

Time frame: At 6 months

Population: ITT population.The number of participants analyzed includes the subjects with available follow-up data at that time-point. The highest score for each domain is 100%, which indicates no difficulty.Lowest possible score for each domain is 0%, which indicates inability to perform the activity.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSWalking Impairment Questionaire ScoresWalking Distance Score85.81 score on a scaleStandard Deviation 24.66
ESPRIT BVSWalking Impairment Questionaire ScoresWalking Speed Score52.79 score on a scaleStandard Deviation 20.27
ESPRIT BVSWalking Impairment Questionaire ScoresStair Climbing Score81.25 score on a scaleStandard Deviation 25.17
Secondary

Walking Impairment Questionnaire (WIQ) Scores

Measured by the Walking Impairment Questionnaire (WIQ), a disease-specific instrument utilized to characterize walking ability through a questionnaire as an alternative to treadmill testing. It is a measure of subject-perceived walking performance for subjects with Peripheral Artery Disease (PAD) and/or intermittent claudication. The WIQ quantifies patient-reported walking speed, walking distance, and stair-climbing ability, respectively, on a scale of 0 (= worst) to 100 (= best).

Time frame: At 1 month

Population: ITT population.The number of participants analyzed includes the subjects with available follow-up data at that time-point.The highest possible score for each domain is 100%, which indicates no difficulty. Lowest possible score for each domain is 0%, which indicates inability to perform the activity.

ArmMeasureGroupValue (MEAN)Dispersion
ESPRIT BVSWalking Impairment Questionnaire (WIQ) ScoresWalking Distance Score86.02 score on a scaleStandard Deviation 24.58
ESPRIT BVSWalking Impairment Questionnaire (WIQ) ScoresWalking Speed Score56.55 score on a scaleStandard Deviation 21.99
ESPRIT BVSWalking Impairment Questionnaire (WIQ) ScoresStair Climbing Score84.22 score on a scaleStandard Deviation 23.93

Source: ClinicalTrials.gov · Data processed: Mar 13, 2026