Peripheral Vascular DiseasePhase 3MOBILITY APNCT00844532
Trial to Evaluate the Safety & Efficacy of the Absolute Pro™ Peripheral Self-Expanding Stent System in Subjects With Atherosclerotic de Novo or Restenotic Lesions in the Native Common Iliac Artery and/or Native External Iliac Artery.
A Phase 3 study testing Absolute Pro™ Peripheral Self-Expanding Stent System in people with Peripheral Vascular Disease, run by Abbott Medical Devices at 1 site in United States.
Trial summary
To determine the safety and efficacy of the Absolute Pro™ Peripheral Self-Expanding Stent System in subjects with atherosclerotic de novo or restenotic lesions in the native common iliac artery and/or native external iliac artery. Read more about this study
- Who is it for?
- Ages 18 to 89 years
- Conditions the study is for
- Peripheral Vascular Disease
- What is being tested?
- Absolute Pro™ Peripheral Self-Expanding Stent System
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 151 participants
- Where
- 1 siteUnited States
- Study dates
- Mar 2009to Jun 2014
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 89 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Clinical Inclusion Criteria:
- Subject must be at least 18 and < 90 years of age.
- Subject has been informed of the nature of the trial, agrees to its provisions, and has signed the informed consent form.
- Subject must agree to undergo all protocol-required follow-up examinations and requirements at the investigational site.
- History of symptomatic claudication (Rutherford Becker Clinical Category 2-3) or ischemic rest pain (Rutherford Becker Clinical Category 4).
- Female subjects of childbearing potential must have had a negative pregnancy test before treatment, and must not be nursing at the time of treatment, and agree at time of consent to use birth control during participation in this trial up to and including the follow-up at 9 months.
Angiographic Inclusion Criteria
- Up to two bilateral de novo or restenotic lesions of the native common iliac artery and/or native external iliac artery may be treated(one per side).
- Common iliac artery lesion visually estimated to be ≥50% stenosis and ≤100% stenosis (total occlusion)
- External iliac artery lesion visually estimated to be ≥50% stenosis and ≤99% stenosis
- Lesion length for stenosis of the common or external iliac artery visually estimated to be ≥ 10 mm and ≤ 110 mm (Absolute Pro)
- Lesion length for total occlusion of the common iliac artery visually estimated to be ≤40 mm
- Target vessel reference diameter visually estimated to be ≥3.6 mm and ≤9.1 mm (Absolute Pro)
- On the treatment side(s), patent superficial femoral and popliteal arteries and at least one patent distal outflow artery with in-line distal vessel flow to the foot as confirmed by arteriography. Patent is defined as < 50% stenosis.
- Lesion length for stenosis of the common or external iliac artery visually estimated to be ≥ 10 mm and ≤ 50 mm (Omnilink Elite).
- Target vessel reference diameter visually estimated to be ≥ 5.0 mm and ≤ 11.0 mm (Omnilink Elite).
Clinical Exclusion Criteria
- Subject is unable to walk.
- Subject has had recent major surgery (last 3 months) e.g., abdominal surgery, coronary artery bypass graft surgery, thoracic surgery.
- Subject has received, or is on the waiting list for a major organ transplant (heart, lung, kidney, liver).
- Subject is diagnosed as Rutherford Becker Clinical Category 0, 1, 5, or 6.
- Subject has ulcers or lesions on the lower extremity(ies) of the target lesion side(s).
- Subject has elevated serum creatinine > 2.0 mg/dl.
- Subject has uncontrolled diabetes mellitus (DM) (serum glucose > 400 mg/dl).
- Subject has had a myocardial infarction(MI)(Q-wave or NQWMI) within the previous 30 days.
- Subject has had a stroke within the previous 30 days and/or has deficits from a prior stroke that limits the subjects ability to walk.
- Subject has unstable angina defined as rest angina with ECG changes.
- Subject has a groin infection, or an acute systemic infection that is currently under treatment.
- Subject has acute thrombophlebitis or deep vein thrombosis in either extremity.
- Subject requires any planned procedure within 30 days after the index procedure that would necessitate the discontinuation of aspirin, clopidogrel or ticlopidine following the procedure.
- 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 2 years).
- Subject is currently participating in an investigational drug or device trial that has not completed the primary endpoint follow-up or that clinically interferes with the current trial endpoints.
- Subject is unable to understand or unwilling to cooperate with trial procedures or is unwilling or unable to return to the treatment center for follow-up visits.
- If intended stent is Absolute Pro, subject has known hypersensitivity or contraindication to nickel, titanium or platinum; subject has known hypersensitivity or contraindication to standard intraprocedure anticoagulant(s); subject has sensitivity to contrast which cannot be adequately pre-treated with medication.
- Subject has known allergy or contraindication to aspirin or clopidogrel (Plavix®); if allergy or contraindication is to clopidogrel, subject is unable to tolerate ticlopidine (Ticlid®).
- Subject has known bleeding disorder or hypercoagulable disorder, or will refuse blood transfusions.
- Subject has suffered a gastrointestinal (GI) bleed within 30 days before the index procedure that would interfere with antiplatelet therapy.
- If intended stent is Omnilink Elite, subject has known hypersensitivity or contraindication to cobalt chromium; subject has known hypersensitivity or contraindication to standard intraprocedure anticoagulant(s); subject has sensitivity to contrast which cannot be adequately pre-treated with medication.
- Requirement of general anesthesia or spinal block for the procedure.
- Presence of contralateral limb amputation that was performed to treat any non-traumatic disease in that limb, e.g. atherosclerotic, vascular, neuropathic.
- Presence of bypass conduit in any outflow vessel, i.e. SFA, popliteal, anterior tibial, posterior tibial, peroneal, ipsilateral to the target lesion.
- Subject requires a concomitant percutaneous endovascular procedure in another vessel, e.g. coronary.
- Target lesion is in an iliac artery that has been previously stented.
Angiographic Exclusion Criteria
- Subject has a totally occluded (100% stenosis) external iliac artery ipsilateral to the target lesion.
- Subject has a totally occluded (100% stenosis) outflow artery (SFA) ipsilateral to the target lesion
- Target lesion is within or adjacent to an aneurysm.
- Lesion is located within or beyond a vessel that contains a bypass graft.
- Lesion(s) requires atherectomy (or ablative devices) to facilitate stent delivery.
- Subject has a history of aortic revascularization or has an abdominal aortic aneurysm > 3cm.
- Lesion extends beyond the inguinal ligament.
- Subject has angiographic evidence of thrombus in the target disease segment or vessel that is unresponsive to anti-thrombotic therapies.
- Subject has multilevel disease in the target extremity that requires other staged procedures within 30 days before or after the procedure.
- On the treatment side(s), subject is without patent superficial femoral and popliteal arteries and at least one patent distal outflow artery with in-line distal vessel flow to the foot as confirmed by arteriography. Patent is defined as < 50% stenosis.
- Requirement for > 1 stent to treat full length of lesion.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: A Prospective, Non-randomized, 2 Arm (AP Arm & Omni-Link Elite [OE] Arm-separately Posted as: NCT01396525), Multi-center Clinical Trial to Evaluate the Safety and Efficacy of the Absolute Pro™ Peripheral Self-Expanding Stent System and the Omnilink Elite™ Peripheral Balloon-Expandable Stent System in Subjects With Atherosclerotic de Novo or Restenotic Lesions in the Native Common Iliac Artery and/or Native External Iliac Artery. CAUTION: The Omnilink Elite™ Peripheral Balloon-expandable Stent System is an Investigational Device. Limited by Federal (U.S.) Law to Investigational Use Only.
To determine the safety and efficacy of the Absolute Pro™ Peripheral Self-Expanding Stent System in subjects with atherosclerotic de novo or restenotic lesions in the native common iliac artery and/or native external iliac artery.
- Conditions
- Peripheral Vascular Disease
- Being tested
- Absolute Pro™ Peripheral Self-Expanding Stent System
- Keywords
- Atherosclerosis, Peripheral artery disease, Peripheral vascular disease, PAD, Claudication, Peripheral Arterial Occlusive Disease, Stent, PAOD, PVD
- Medical subject headings
- Peripheral Vascular Diseases, Atherosclerosis, Peripheral Arterial Disease, Intermittent Claudication, Peripheral Arterial Occlusive Disease 1
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Absolute Pro™ Peripheral Self-Expanding Stent SystemDevice
Absolute Pro™ Peripheral Self-Expanding Stent System: Devices include both Absolute Pro™ and Absolute Pro™ LL Peripheral Self-Expanding Stent Systems. It is indicated for the treatment of a maximum of two bilateral de novo or restenotic atherosclerotic lesions in the native common iliac artery and/or native external iliac artery (one lesion per side).
| Study group | Role | What they receive |
|---|---|---|
| Absolute Pro™ Peripheral Self-Expanding Stent System | Experimental | Arm includes both Absolute Pro™ and Absolute Pro™ Long Lesion (LL) Peripheral Self-Expanding Stent Systems Receives: Device: Absolute Pro™ Peripheral Self-Expanding Stent System |
What is being measured
The primary outcome is the main question the study is designed to answer.
Major Adverse Event (MAE) Rate
Defined as death, myocardial infarction (MI), clinically-driven target lesion revascularization, and limb loss (major amputation only) on the treated side(s).
Measured: 9 months
Secondary outcomes (80)
Device Success
On a per device basis, the achievement of successful delivery and deployment of the trial device(s) at the intended location(s) and successful withdrawal of the delivery catheter(s).
Measured: acute: from beginning of index procedure to end of index procedure.
Technical Success
Technical success is defined, on per target lesion basis, device success and attainment of a final in-stent residual stenosis of < 30% by QA or as reported by the investigator, if QA is not available.
Measured: acute: from beginning of index procedure to end of index procedure.
Procedure Success
Procedure success is defined, per patient basis, as technical success without any of the following complications; death due to all causes, myocardial infarction (MI), major amputation of the treated limb(s), stent thrombosis and target lesion revascularization (TLR) within two (2) days after the index procedure or at hospital discharge, whichever is sooner.
Measured: Beginning of index procedure to 2 days post-index procedure or discharge, whichever is sooner
Thigh Brachial Index (TBI) for the Treated Limb(s)
The thigh brachial index is the ratio of the resting ipsilateral thigh systolic blood pressure as compared to the highest resting brachial systolic blood pressure. A normal range is 0.9 to 1.3.
Measured: Pre-procedure
Thigh Brachial Index (TBI) for the Treated Limb(s)
The thigh brachial index is the ratio of the resting ipsilateral thigh systolic blood pressure as compared to the highest resting brachial systolic blood pressure. A normal range is 0.9 to 1.3.
Measured: Post-procedure
Thigh Brachial Index (TBI) for the Treated Limb(s)
The thigh brachial index is the ratio of the resting ipsilateral thigh systolic blood pressure as compared to the highest resting brachial systolic blood pressure. A normal range is 0.9 to 1.3.
Measured: 1 month
Thigh Brachial Index (TBI) for the Treated Limb(s)
The thigh brachial index is the ratio of the resting ipsilateral thigh systolic blood pressure as compared to the highest resting brachial systolic blood pressure. A normal range is 0.9 to 1.3.
Measured: 9 months
Thigh Brachial Index (TBI) for the Treated Limb(s)
The thigh brachial index is the ratio of the resting ipsilateral thigh systolic blood pressure as compared to the highest resting brachial systolic blood pressure. A normal range is 0.9 to 1.3.
Measured: 2 years
Thigh Brachial Index (TBI) for the Treated Limb(s)
The thigh brachial index is the ratio of the resting ipsilateral thigh systolic blood pressure as compared to the highest resting brachial systolic blood pressure. A normal range is 0.9 to 1.3.
Measured: 3 years
Changes in Thigh Brachial Index (TBI) for the Treated Limb(s)
The changes in thigh brachial index is the ratio of change between the pre-procedure measure and the stated timepoint measure.
Measured: Post-procedure
Changes in Thigh Brachial Index (TBI) for the Treated Limb(s)
The changes in thigh brachial index is the ratio of change between the pre-procedure measure and the stated timepoint measure.
Measured: 1 month
Changes in Thigh Brachial Index (TBI) for the Treated Limb(s)
The changes in thigh brachial index is the ratio of change between the pre-procedure measure and the stated timepoint measure.
Measured: 9 months
Changes in Thigh Brachial Index (TBI) for the Treated Limb(s)
The changes in thigh brachial index is the ratio of change between the pre-procedure measure and the stated timepoint measure.
Measured: 2 years
Changes in Thigh Brachial Index (TBI) for the Treated Limb(s)
The changes in thigh brachial index is the ratio of change between the pre-procedure measure and the stated timepoint measure.
Measured: 3 years
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).
Measured: Pre-procedure
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).
Measured: 1 month
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).
Measured: 9 months
Walking Impairment Questionaire Scores
Measured by the Walking Impairment Questionnaire (WIQ)
Measured: 2 years
Walking Impairment Questionaire Scores
Measured by the Walking Impairment Questionnaire (WIQ)
Measured: 3 years
Rutherford Becker Clinical Category for the Treated Limb(s)
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 = 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
Measured: Pre-Procedure
Rutherford Becker Clinical Category for the Treated Limb(s)
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 = 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
Measured: 1 month
Rutherford Becker Clinical Category for the Treated Limb(s)
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 = 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
Measured: 9 months
Rutherford Becker Clinical Category for the Treated Limb(s)
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 = 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
Measured: 2 years
Rutherford Becker Clinical Category for the Treated Limb(s)
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 = 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
Measured: 3 years
Changes From Baseline in Rutherford Becker Clinical Category for the Treated Limb(s)
Change in Rutherford Becker Clinical Category:
Worsening Rutherford Becker Clinical Category:
Deterioration (an increase) in the Rutherford Becker Clinical Category by at least two categories from baseline and subsequently from the earliest post-procedural measurement or to a category 5 or 6.
Improved Rutherford Becker Clinical Category:
An improvement (a decrease) in the Rutherford Becker Clinical Category of at least one category from baseline and subsequently from the earliest post-procedural measurement.
Measured: Between baseline and 1 month
Changes From Baseline in Rutherford Becker Clinical Category for the Treated Limb(s)
Change in Rutherford Becker Clinical Category:
Worsening Rutherford Becker Clinical Category:
Deterioration (an increase) in the Rutherford Becker Clinical Category by at least two categories from baseline and subsequently from the earliest post-procedural measurement or to a category 5 or 6.
Improved Rutherford Becker Clinical Category:
An improvement (a decrease) in the Rutherford Becker Clinical Category of at least one category from baseline and subsequently from the earliest post-procedural measurement.
Measured: Between baseline and 9 months
Changes From Baseline in Rutherford Becker Clinical Category for the Treated Limb(s)
Change in Rutherford Becker Clinical Category:
Worsening Rutherford Becker Clinical Category:
Deterioration (an increase) in the Rutherford Becker Clinical Category by at least two categories from baseline and subsequently from the earliest post-procedural measurement or to a category 5 or 6.
Improved Rutherford Becker Clinical Category:
An improvement (a decrease) in the Rutherford Becker Clinical Category of at least one category from baseline and subsequently from the earliest post-procedural measurement.
Measured: Between baseline and 2 years
Changes From Baseline in Rutherford Becker Clinical Category for the Treated Limb(s)
Change in Rutherford Becker Clinical Category:
Worsening Rutherford Becker Clinical Category:
Deterioration (an increase) in the Rutherford Becker Clinical Category by at least two categories from baseline and subsequently from the earliest post-procedural measurement or to a category 5 or 6.
Improved Rutherford Becker Clinical Category:
An improvement (a decrease) in the Rutherford Becker Clinical Category of at least one category from baseline and subsequently from the earliest post-procedural measurement.
Measured: Between baseline and 3 years
Kaplan-Meier Estimate of Freedom From Target Lesion Revascularization (TLR)
Target lesion revascularization was defined as any revascularization at the target lesion with or without evidence of target lesion diameter stenosis ≥ 50% determined by duplex ultrasonography (DUS) or arteriography, with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category that is clearly referable to the target lesion).
Measured: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Target Lesion Revascularization (TLR)
Target lesion revascularization was defined as any revascularization at the target lesion with or without evidence of target lesion diameter stenosis ≥ 50% determined by DUS or arteriography, with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category that is clearly referable to the target lesion).
Measured: 18 months
Kaplan-Meier Estimate of Freedom From Target Lesion Revascularization (TLR)
Target lesion revascularization was defined as any revascularization at the target lesion with or without evidence of target lesion diameter stenosis ≥ 50% determined by DUS or arteriography, with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category that is clearly referable to the target lesion).
Measured: 2 years
Kaplan-Meier Estimate of Freedom From Target Lesion Revascularization (TLR)
Target lesion revascularization was defined as any revascularization at the target lesion with or without evidence of target lesion diameter stenosis ≥ 50% determined by DUS or arteriography, with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category that is clearly referable to the target lesion).
Measured: 3 years
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Lesion Revascularization (CD-TLR)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years. Clinically-driven is defined as: Revascularization of the stent with evidence of new distal ischemic signs (worsening Rutherford Becker Clinical Category that is clearly referable to the target lesion, and target lesion diameter stenosis ≥ 50% determined by duplex ultrasound or arteriography.) (Note: This does not include coincidental overlap of a percutaneous transluminal angioplasty (PTA) balloon or stent into a study stent, that has <50% stenosis, while treating a non-target lesion in the target vessel).
Measured: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Lesion Revascularization (CD-TLR)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years. Clinically-driven is defined as: Revascularization of the stent with evidence of new distal ischemic signs (worsening Rutherford Becker Clinical Category that is clearly referable to the target lesion, and target lesion diameter stenosis ≥ 50% determined by duplex ultrasound or arteriography.) (Note: This does not include coincidental overlap of a PTA balloon or stent into a study stent, that has <50% stenosis, while treating a non-target lesion in the target vessel).
Measured: 18 months
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Lesion Revascularization (CD-TLR)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years. Clinically-driven is defined as: Revascularization of the stent with evidence of new distal ischemic signs (worsening Rutherford Becker Clinical Category that is clearly referable to the target lesion, and target lesion diameter stenosis ≥ 50% determined by duplex ultrasound or arteriography.) (Note: This does not include coincidental overlap of a PTA balloon or stent into a study stent, that has <50% stenosis, while treating a non-target lesion in the target vessel).
Measured: 2 years
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Lesion Revascularization (CD-TLR)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years. Clinically-driven is defined as: Revascularization of the stent with evidence of new distal ischemic signs (worsening Rutherford Becker Clinical Category that is clearly referable to the target lesion, and target lesion diameter stenosis ≥ 50% determined by duplex ultrasound or arteriography.) (Note: This does not include coincidental overlap of a PTA balloon or stent into a study stent, that has <50% stenosis, while treating a non-target lesion in the target vessel).
Measured: 3 years
Kaplan-Meier Estimate of Freedom From Target Vessel Revascularization (TVR) for the Treated Limb(s)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years. Target Vessel Revascularization (TVR) defined: Any revascularization of the target vessel, outside of the target lesion, with or without evidence of diameter stenosis ≥ 50% determined by DUS or arteriography, with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category that is clearly referable to the target vessel.)
Measured: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Target Vessel Revascularization (TVR) for the Treated Limb(s)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years. Target Vessel Revascularization (TVR) defined: Any revascularization of the target vessel, outside of the target lesion, with or without evidence of diameter stenosis ≥ 50% determined by DUS or arteriography, with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category that is clearly referable to the target vessel.)
Measured: 18 months
Kaplan-Meier Estimate of Freedom From Target Vessel Revascularization (TVR) for the Treated Limb(s)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years. Target Vessel Revascularization (TVR) defined: Any revascularization of the target vessel, outside of the target lesion, with or without evidence of diameter stenosis ≥ 50% determined by DUS or arteriography, with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category that is clearly referable to the target vessel.)
Measured: 2 years
Kaplan-Meier Estimate of Freedom From Target Vessel Revascularization (TVR) for the Treated Limb(s)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years. Target Vessel Revascularization (TVR) defined: Any revascularization of the target vessel, outside of the target lesion, with or without evidence of diameter stenosis ≥ 50% determined by DUS or arteriography, with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category that is clearly referable to the target vessel.)
Measured: 3 years
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Vessel Revascularization (CD-TVR) for the Treated Limb(s)
Revascularization of the target vessel (outside the target lesion) with evidence of new distal ischemic signs (worsening Rutherford Becker clinical category that is clearly referable to the target vessel, and diameter stenosis ≥ 50% determined by DUS or arteriography).
Measured: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Vessel Revascularization (CD-TVR) for the Treated Limb(s)
Revascularization of the target vessel (outside the target lesion) with evidence of new distal ischemic signs (worsening Rutherford Becker clinical category that is clearly referable to the target vessel, and diameter stenosis ≥ 50% determined by DUS or arteriography).
Measured: 18 months
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Vessel Revascularization (CD-TVR) for the Treated Limb(s)
Revascularization of the target vessel (outside the target lesion) with evidence of new distal ischemic signs (worsening Rutherford Becker clinical category that is clearly referable to the target vessel, and diameter stenosis ≥ 50% determined by DUS or arteriography).
Measured: 2 years
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Vessel Revascularization (CD-TVR) for the Treated Limb(s)
Revascularization of the target vessel (outside the target lesion) with evidence of new distal ischemic signs (worsening Rutherford Becker clinical category that is clearly referable to the target vessel, and diameter stenosis ≥ 50% determined by DUS or arteriography).
Measured: 3 years
Kaplan-Meier Estimate of Freedom From Target Extremity Revascularization (TER) for the Treated Limb(s)
Any revascularization of a target extremity vessel (distal to the superior border of the inguinal ligament on the ipsilateral side) with or without evidence of vessel diameter stenosis ≥ 50% determined by DUS or arteriography, and with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category).
Measured: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Target Extremity Revascularization (TER) for the Treated Limb(s)
Any revascularization of a target extremity vessel (distal to the superior border of the inguinal ligament on the ipsilateral side) with or without evidence of vessel diameter stenosis ≥ 50% determined by DUS or arteriography, and with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category).
Measured: 18 months
Kaplan-Meier Estimate of Freedom From Target Extremity Revascularization (TER) for the Treated Limb(s)
Any revascularization of a target extremity vessel (distal to the superior border of the inguinal ligament on the ipsilateral side) with or without evidence of vessel diameter stenosis ≥ 50% determined by DUS or arteriography, and with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category).
Measured: 2 years
Kaplan-Meier Estimate of Freedom From Target Extremity Revascularization (TER) for the Treated Limb(s)
Any revascularization of a target extremity vessel (distal to the superior border of the inguinal ligament on the ipsilateral side) with or without evidence of vessel diameter stenosis ≥ 50% determined by DUS or arteriography, and with or without new distal ischemic sign (worsening Rutherford Becker Clinical Category).
Measured: 3 years
Primary Stent Patency
Absence of in-stent restenosis of the target lesion (≥50%) as determined by duplex ultrasound or angiogram and without interval reintervention since the initial study procedure.
Measured: 1 month
Primary Stent Patency
Absence of in-stent restenosis of the target lesion (≥50%) as determined by duplex ultrasound or angiogram and without interval reintervention since the initial study procedure.
Measured: 9 months
Primary Stent Patency
Absence of in-stent restenosis of the target lesion (≥50%) as determined by duplex ultrasound or angiogram and without interval reintervention since the initial study procedure.
Measured: 2 years
Primary Stent Patency
Absence of in-stent restenosis of the target lesion (≥50%) as determined by duplex ultrasound or angiogram and without interval reintervention since the initial study procedure.
Measured: 3 years
Restenosis
Defined as ≥ 50% stenosis at follow-up.
Measured: 9 months
Restenosis
Defined as ≥ 50% stenosis at follow-up.
Measured: 2 years
Restenosis
Defined as ≥ 50% stenosis at follow-up.
Measured: 3 years
Kaplan-Meier Estimate of Freedom From Death (All Cause)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years
Measured: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Death (All Cause)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years
Measured: 18 months
Kaplan-Meier Estimate of Freedom From Death (All Cause)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years
Measured: 2 years
Kaplan-Meier Estimate of Freedom From Death (All Cause)
Outcome measure analysed at 1, 9 and 18 months, 2 and 3 years
Measured: 3 years
Kaplan-Meier Estimate of Freedom From Myocardial Infarction (MI)
The term myocardial infarction should be used when there is evidence of myocardial necrosis in a clinical setting consistent with myocardial ischemia.
Measured: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Myocardial Infarction (MI)
The term myocardial infarction should be used when there is evidence of myocardial necrosis in a clinical setting consistent with myocardial ischemia.
Measured: 18 months
Kaplan-Meier Estimate of Freedom From Myocardial Infarction (MI)
The term myocardial infarction should be used when there is evidence of myocardial necrosis in a clinical setting consistent with myocardial ischemia.
Measured: 2 years
Kaplan-Meier Estimate of Freedom From Myocardial Infarction (MI)
The term myocardial infarction should be used when there is evidence of myocardial necrosis in a clinical setting consistent with myocardial ischemia.
Measured: 3 years
Kaplan-Meier Estimate of Freedom From Amputations (Major) of the Treated Limb(s)
Amputation is defined as the removal of a body extremity by surgery. For this study, the definition of amputation will only include amputations of the limb(s) that was/were treated. A minor amputation will be defined as below the ankle; a major amputation will be defined as at or above the ankle.
Measured: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Amputations (Major) of the Treated Limb(s)
Amputation is defined as the removal of a body extremity by surgery. For this study, the definition of amputation will only include amputations of the limb(s) that was/were treated. A minor amputation will be defined as below the ankle; a major amputation will be defined as at or above the ankle.
Measured: 18 months
Kaplan-Meier Estimate of Freedom From Amputations (Major) of the Treated Limb(s)
Amputation is defined as the removal of a body extremity by surgery. For this study, the definition of amputation will only include amputations of the limb(s) that was/were treated. A minor amputation will be defined as below the ankle; a major amputation will be defined as at or above the ankle.
Measured: 2 years
Kaplan-Meier Estimate of Freedom From Amputations (Major) of the Treated Limb(s)
Amputation is defined as the removal of a body extremity by surgery. For this study, the definition of amputation will only include amputations of the limb(s) that was/were treated. A minor amputation will be defined as below the ankle; a major amputation will be defined as at or above the ankle.
Measured: 3 years
Kaplan-Meier Estimate of Freedom From Embolic Events
Embolism is the formation of a thrombus within the target lesion or stent with migration or atherosclerotic emboli migration to a distal artery.
Measured: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Embolic Events
Embolism is the formation of a thrombus within the target lesion or stent with migration or atherosclerotic emboli migration to a distal artery
Measured: 18 months
Kaplan-Meier Estimate of Freedom From Embolic Events
Embolism is the formation of a thrombus within the target lesion or stent with migration or atherosclerotic emboli migration to a distal artery
Measured: 2 years
Kaplan-Meier Estimate of Freedom From Embolic Events
Embolism is the formation of a thrombus within the target lesion or stent with migration or atherosclerotic emboli migration to a distal artery
Measured: 3 years
Stent Thrombosis
Stent thrombosis is defined as a total occlusion documented by DUS and/or arteriography at the stent site with or without symptoms that occurs ≤ 30 days post index procedure.
Measured: 1 month
Changes in Quality of Life Measures: Physical Component Summary
This measure indicates the absolute change between two timepoints represented by the mean.
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.
Measured: Baseline and 1 month
Changes in Quality of Life Measures: Physical Component Summary
This measure indicates the absolute change between two timepoints represented by the mean.
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.
Measured: Baseline and 9 months
Changes in Quality of Life Measures: Physical Component Summary
This measure indicates the absolute change between two timepoints represented by the mean.
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.
Measured: Baseline and 2 years
Changes in Quality of Life Measures: Physical Component Summary
This measure indicates the absolute change between two timepoints represented by the mean.
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.
Measured: Baseline and 3 years
Changes in Quality of Life Measures: Mental Component Summary
This measure indicates the absolute change between two timepoints represented by the mean.
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.
Measured: Baseline and 1 month
Changes in Quality of Life Measures: Mental Component Summary
This measure indicates the absolute change between two timepoints represented by the mean.
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.
Measured: Baseline and 9 months
Changes in Quality of Life Measures: Mental Component Summary
This measure indicates the absolute change between two timepoints represented by the mean.
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.
Measured: Baseline and 2 years
Changes in Quality of Life Measures: Mental Component Summary
This measure indicates the absolute change between two timepoints represented by the mean.
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.
Measured: Baseline and 3 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Feb 2009 (estimated)
- Study startMar 2009
- Primary completionMar 2011
- Study completionJun 2014
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Peripheral Vascular DiseaseStudies of the same condition, open and under way.
- More trials run by Abbott Medical DevicesThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 151 participants (actual)
Sponsor and investigators
- Lead sponsor
- Abbott Medical Devices
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Tony S. Das, MD, Principal investigator, Presbyterian Heart Institute, Dallas, TXManish Mehta, MD, MPH, Principal investigator, Albany Medical Center, Albany, NY.
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00844532
- Sponsor's protocol ID
- 08-107 Absolute Pro Arm (AP)
- Other IDs
- 08-107 OE
- Acronym
- MOBILITY AP
- Status last verified
- May 2015
- First submitted
- 12 Feb 2009
- Last updated
- 9 Jun 2015
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 9 Jun 2015. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Prospective, Non-randomized, 2 Arm (AP Arm & Omni-Link Elite [OE] Arm-separately Posted as: NCT01396525), Multi-center Clinical Trial to Evaluate the Safety and Efficacy of the Absolute Pro™ Peripheral Self-Expanding Stent System and the Omnilink Elite™ Peripheral Balloon-Expandable Stent System in Subjects With Atherosclerotic de Novo or Restenotic Lesions in the Native Common Iliac Artery and/or Native External Iliac Artery. CAUTION: The Omnilink Elite™ Peripheral Balloon-expandable Stent System is an Investigational Device. Limited by Federal (U.S.) Law to Investigational Use Only.
- ClinicalTrials.gov ID
- NCT00844532
- Acronym / sponsor ID
- MOBILITY AP / 08-107 Absolute Pro Arm (AP)
- Conditions
- Peripheral Vascular Disease
- Keywords
- Atherosclerosis, Peripheral artery disease, Peripheral vascular disease, PAD, Claudication, Peripheral Arterial Occlusive Disease, Stent, PAOD
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 151 participants (actual)
- Lead sponsor
- Abbott Medical DevicesIndustry (pharma, biotech, devices)
- Study start
- Mar 2009
- Primary completion
- Mar 2011 (actual)
- Study completion
- Jun 2014 (actual)
- First posted
- 16 Feb 2009 (estimated)
- Results
- Posted 7 Sep 2012
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To determine the safety and efficacy of the Absolute Pro™ Peripheral Self-Expanding Stent System in subjects with atherosclerotic de novo or restenotic lesions in the native common iliac artery and/or native external iliac artery.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Absolute Pro™ Peripheral Self-Expanding Stent System | Experimental | Device: Absolute Pro™ Peripheral Self-Expanding Stent SystemArm includes both Absolute Pro™ and Absolute Pro™ Long Lesion (LL) Peripheral Self-Expanding Stent Systems |
Who may qualify
- Ages
- 18 to 89 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Absolute Pro™ Peripheral Self-Expanding Stent SystemAbsolute Pro™ Peripheral Self-Expanding Stent System: Devices include both Absolute Pro™ and Absolute Pro™ LL Peripheral Self-Expanding Stent Systems. It is indicated for the treatment of a maximum of two bilateral de novo or restenotic atherosclerotic lesions in the native common iliac artery and/or native external iliac artery (one lesion per side). | Device | Absolute Pro™ Peripheral Self-Expanding Stent System |
Primary outcome
Major Adverse Event (MAE) Rate
Time frame: 9 months
Defined as death, myocardial infarction (MI), clinically-driven target lesion revascularization, and limb loss (major amputation only) on the treated side(s).
80 secondary outcomes
Device Success
Time frame: acute: from beginning of index procedure to end of index procedure.
Technical Success
Time frame: acute: from beginning of index procedure to end of index procedure.
Procedure Success
Time frame: Beginning of index procedure to 2 days post-index procedure or discharge, whichever is sooner
Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: Pre-procedure
Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: Post-procedure
Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: 1 month
Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: 9 months
Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: 2 years
Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: 3 years
Changes in Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: Post-procedure
Changes in Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: 1 month
Changes in Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: 9 months
Changes in Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: 2 years
Changes in Thigh Brachial Index (TBI) for the Treated Limb(s)
Time frame: 3 years
Walking Impairment Questionaire Scores
Time frame: Pre-procedure
Walking Impairment Questionaire Scores
Time frame: 1 month
Walking Impairment Questionaire Scores
Time frame: 9 months
Walking Impairment Questionaire Scores
Time frame: 2 years
Walking Impairment Questionaire Scores
Time frame: 3 years
Rutherford Becker Clinical Category for the Treated Limb(s)
Time frame: Pre-Procedure
Rutherford Becker Clinical Category for the Treated Limb(s)
Time frame: 1 month
Rutherford Becker Clinical Category for the Treated Limb(s)
Time frame: 9 months
Rutherford Becker Clinical Category for the Treated Limb(s)
Time frame: 2 years
Rutherford Becker Clinical Category for the Treated Limb(s)
Time frame: 3 years
Changes From Baseline in Rutherford Becker Clinical Category for the Treated Limb(s)
Time frame: Between baseline and 1 month
Changes From Baseline in Rutherford Becker Clinical Category for the Treated Limb(s)
Time frame: Between baseline and 9 months
Changes From Baseline in Rutherford Becker Clinical Category for the Treated Limb(s)
Time frame: Between baseline and 2 years
Changes From Baseline in Rutherford Becker Clinical Category for the Treated Limb(s)
Time frame: Between baseline and 3 years
Kaplan-Meier Estimate of Freedom From Target Lesion Revascularization (TLR)
Time frame: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Target Lesion Revascularization (TLR)
Time frame: 18 months
Kaplan-Meier Estimate of Freedom From Target Lesion Revascularization (TLR)
Time frame: 2 years
Kaplan-Meier Estimate of Freedom From Target Lesion Revascularization (TLR)
Time frame: 3 years
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Lesion Revascularization (CD-TLR)
Time frame: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Lesion Revascularization (CD-TLR)
Time frame: 18 months
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Lesion Revascularization (CD-TLR)
Time frame: 2 years
Kaplan-Meier Estimate of Freedom From Clinically-driven Target Lesion Revascularization (CD-TLR)
Time frame: 3 years
Kaplan-Meier Estimate of Freedom From Target Vessel Revascularization (TVR) for the Treated Limb(s)
Time frame: 1 month and 9 months
Kaplan-Meier Estimate of Freedom From Target Vessel Revascularization (TVR) for the Treated Limb(s)
Time frame: 18 months
Kaplan-Meier Estimate of Freedom From Target Vessel Revascularization (TVR) for the Treated Limb(s)
Time frame: 2 years
Kaplan-Meier Estimate of Freedom From Target Vessel Revascularization (TVR) for the Treated Limb(s)
Time frame: 3 years
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 Jun 2015.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
Related trials for Peripheral Vascular Disease
Active, not recruiting
Improving Visual Field Deficits With Noninvasive Brain Stimulation
Visual Field Defect, Peripheral, Stroke
Active, not recruiting
SUCCESS (SelUtion, Safety, effiCaCy, hEalth economicS and promS) PTA Study
Peripheral Artery Disease
Active, not recruiting
Wearable Insoles for Recurrent Diabetic Ulcer Prevention
Diabetes, Peripheral Neuropathy
RecruitingPhase 3
Reducing Adverse Vascular Outcomes With Factor XI Inhibition in Adult Participants With Peripheral Artery Disease
Peripheral Artery Disease (PAD)
Recruiting
The THOR IDE Study
Peripheral Artery Disease, Peripheral Artery Stenosis
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Tony S. Das, MD principal investigator
Presbyterian Heart Institute, Dallas, TX
Manish Mehta, MD, MPH principal investigator
Albany Medical Center, Albany, NY.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Absolute Pro™ Peripheral Self-Expanding Stent System in people with Peripheral Vascular Disease, run by Abbott Medical Devices at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 9 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 7 Sep 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Major Adverse Event (MAE) Rate (time frame: 9 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Jun 2015.