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AzTrials

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.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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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:

  1. Subject must be at least 18 and < 90 years of age.
  2. Subject has been informed of the nature of the trial, agrees to its provisions, and has signed the informed consent form.
  3. Subject must agree to undergo all protocol-required follow-up examinations and requirements at the investigational site.
  4. History of symptomatic claudication (Rutherford Becker Clinical Category 2-3) or ischemic rest pain (Rutherford Becker Clinical Category 4).
  5. 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

  1. 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).
  2. Common iliac artery lesion visually estimated to be ≥50% stenosis and ≤100% stenosis (total occlusion)
  3. External iliac artery lesion visually estimated to be ≥50% stenosis and ≤99% stenosis
  4. Lesion length for stenosis of the common or external iliac artery visually estimated to be ≥ 10 mm and ≤ 110 mm (Absolute Pro)
  5. Lesion length for total occlusion of the common iliac artery visually estimated to be ≤40 mm
  6. Target vessel reference diameter visually estimated to be ≥3.6 mm and ≤9.1 mm (Absolute Pro)
  7. 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.
  8. Lesion length for stenosis of the common or external iliac artery visually estimated to be ≥ 10 mm and ≤ 50 mm (Omnilink Elite).
  9. Target vessel reference diameter visually estimated to be ≥ 5.0 mm and ≤ 11.0 mm (Omnilink Elite).

Clinical Exclusion Criteria

  1. Subject is unable to walk.
  2. Subject has had recent major surgery (last 3 months) e.g., abdominal surgery, coronary artery bypass graft surgery, thoracic surgery.
  3. Subject has received, or is on the waiting list for a major organ transplant (heart, lung, kidney, liver).
  4. Subject is diagnosed as Rutherford Becker Clinical Category 0, 1, 5, or 6.
  5. Subject has ulcers or lesions on the lower extremity(ies) of the target lesion side(s).
  6. Subject has elevated serum creatinine > 2.0 mg/dl.
  7. Subject has uncontrolled diabetes mellitus (DM) (serum glucose > 400 mg/dl).
  8. Subject has had a myocardial infarction(MI)(Q-wave or NQWMI) within the previous 30 days.
  9. 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.
  10. Subject has unstable angina defined as rest angina with ECG changes.
  11. Subject has a groin infection, or an acute systemic infection that is currently under treatment.
  12. Subject has acute thrombophlebitis or deep vein thrombosis in either extremity.
  13. 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.
  14. 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).
  15. 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.
  16. 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.
  17. 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.
  18. 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®).
  19. Subject has known bleeding disorder or hypercoagulable disorder, or will refuse blood transfusions.
  20. Subject has suffered a gastrointestinal (GI) bleed within 30 days before the index procedure that would interfere with antiplatelet therapy.
  21. 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.
  22. Requirement of general anesthesia or spinal block for the procedure.
  23. Presence of contralateral limb amputation that was performed to treat any non-traumatic disease in that limb, e.g. atherosclerotic, vascular, neuropathic.
  24. Presence of bypass conduit in any outflow vessel, i.e. SFA, popliteal, anterior tibial, posterior tibial, peroneal, ipsilateral to the target lesion.
  25. Subject requires a concomitant percutaneous endovascular procedure in another vessel, e.g. coronary.
  26. Target lesion is in an iliac artery that has been previously stented.

Angiographic Exclusion Criteria

  1. Subject has a totally occluded (100% stenosis) external iliac artery ipsilateral to the target lesion.
  2. Subject has a totally occluded (100% stenosis) outflow artery (SFA) ipsilateral to the target lesion
  3. Target lesion is within or adjacent to an aneurysm.
  4. Lesion is located within or beyond a vessel that contains a bypass graft.
  5. Lesion(s) requires atherectomy (or ablative devices) to facilitate stent delivery.
  6. Subject has a history of aortic revascularization or has an abdominal aortic aneurysm > 3cm.
  7. Lesion extends beyond the inguinal ligament.
  8. Subject has angiographic evidence of thrombus in the target disease segment or vessel that is unresponsive to anti-thrombotic therapies.
  9. Subject has multilevel disease in the target extremity that requires other staged procedures within 30 days before or after the procedure.
  10. 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.
  11. Requirement for > 1 stent to treat full length of lesion.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Abbott Vascular

    Santa Clara, California, 95054

Other trials in United States

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.

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 groups in NCT00844532
Study groupRoleWhat they receive
Absolute Pro™ Peripheral Self-Expanding Stent SystemExperimentalArm 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.

  1. 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)
  1. 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.

  2. 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.

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. Walking Impairment Questionaire Scores

    Measured by the Walking Impairment Questionnaire (WIQ)

    Measured: 2 years

  19. Walking Impairment Questionaire Scores

    Measured by the Walking Impairment Questionnaire (WIQ)

    Measured: 3 years

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. 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

  33. 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

  34. 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

  35. 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

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. 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

  43. 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

  44. 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

  45. 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

  46. 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

  47. 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

  48. 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

  49. 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

  50. 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

  51. 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

  52. 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

  53. Restenosis

    Defined as ≥ 50% stenosis at follow-up.

    Measured: 9 months

  54. Restenosis

    Defined as ≥ 50% stenosis at follow-up.

    Measured: 2 years

  55. Restenosis

    Defined as ≥ 50% stenosis at follow-up.

    Measured: 3 years

  56. 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

  57. 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

  58. 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

  59. 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

  60. 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

  61. 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

  62. 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

  63. 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

  64. 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

  65. 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

  66. 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

  67. 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

  68. 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

  69. 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

  70. 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

  71. 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

  72. 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

  73. 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

  74. 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

  75. 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

  76. 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

  77. 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

  78. 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

  79. 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

  80. 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.

  1. First posted16 Feb 2009 (estimated)
  2. Study startMar 2009
  3. Primary completionMar 2011
  4. Study completionJun 2014

Resources

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)
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
Data monitoring committee
Yes

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.

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