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CompletedNCT00814970Updated Apr 13, 2016Results posted

The Complete® SE SFA Study for the Treatment of SFA/PPA Lesions

An interventional study of Complete SE Vascular Stent System in Peripheral Vascular Disease, sponsored by Medtronic Endovascular. Completed at 4 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2016-04-13.

Sponsored by Medtronic Endovascular (part of Medtronic) · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
196
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

To evaluate the safety and efficacy of the Complete SE SFA Stent System in the treatment of de novo and/or restenotic lesions or occlusions in the Superficial Femoral Artery (SFA) and/or Proximal Popliteal Artery (PPA) in subjects with symptomatic Peripheral Artery Disease (PAD).

Read the detailed description

The Complete Self-Expanding (SE) SFA Stent is designed to be a permanent implant. It is cut from a nickel titanium alloy (Nitinol) tube and consists of a series of segments each connected to the next in a unique pattern to allow for flexibility and vessel conformability. Each segment consists of two struts and a crown (Figure 1). It is designed to produce optimal luminal diameter and increased scaffolding, and to maintain luminal patency.

02

Conditions studied

  • Peripheral Vascular Disease

Keywords

  • PAD
  • peripheral arterial disease
  • stent
  • SFA
  • PPA
03

In context

Peripheral Vascular Diseases

1,025 studies on the registry are indexed under Peripheral Vascular Diseases; 123 are open to participants now.

This study's enrollment of 196 is above the median of 70 across 729 interventional studies indexed under Peripheral Vascular Diseases.

Browse Peripheral Vascular Diseases studies →

Lead sponsor

Medtronic Endovascular is the lead sponsor of 51 studies on the registry; 3 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 4 (80%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Rutherford 2-4, with an occlusion or de novo and/or restenotic SFA/PPA lesion ≥50% and ankle-brachial index/toe-brachial index (ABI/TBI) \<0.90/0.80.
  2. Target lesion located at least 1 cm distal to the take-off of the profunda femoris artery and at least 3 cm proximal to the highest point of the cortical margin of the femur;
  3. Target vessel reference diameter is ≥4.0 mm and ≤7.0 mm (visual estimate);
  4. Target lesion length is ≥4.0 cm and ≤14.0 cm (visual estimate);
  5. Adequate distal run-off to the ankle in the target limb (defined as having at least one patent calf vessel \<50% stenosed;
  6. Life expectancy >12 months.

Exclusion criteria

Exclusion Criteria:

  1. Women who do not have a negative serum or urine pregnancy test documented within 7 days prior to enrollment;
  2. Any condition that precludes safe access with percutaneous transluminal angioplasty (PTA) devices, such as: excessive peripheral artery disease, unresolved fresh thrombus in the target lesion/vessel, or a target lesion/vessel that is excessively tortuous or calcified;
  3. Lesions in contralateral SFA/PPA that require intervention during the index procedure, or within 30 days before or after the index procedure;
  4. Previous treatment to the target lesion within the 3 months prior to enrollment; previous femoropopliteal bypass in target vessel; previous stenting of the target lesion;
  5. Target lesion located within an aneurysm or associated with an aneurysm in the vessel segment either proximal or distal to the target lesion;
  6. Target lesion requires treatment other than standard PTA prior to stent placement (i.e., no other devices or procedures such as cutting balloons and laser atherectomy are permitted to be used during the index procedure);
  7. History of bleeding diatheses or coagulopathy or will refuse blood transfusions;
  8. Known impaired renal function, defined as creatinine >2.5 mg/dl;
  9. Known platelet count \<80,000 cells/mm3 or >700,000 cells/mm3;
  10. Known white blood cell (WBC) of \<3,000 cells/mm3;
  11. Participation in another investigational device or drug study and has not completed the primary endpoint(s) or which clinically interferes with the Complete SE SFA Study endpoints, or previously enrolled in the Complete SE SFA Study.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
196 participants (actual)

Study arms

  • Experimental
    Complete SE Vascular Stent System

    COMPLETE SE Vascular Stent System - implantation of study device in native SFA and/or PPA for subjects with symptomatic ischemic peripheral arterial disease in the superficial femoral artery or proximal popliteal arteries with an occlusion or lesion greater or equal to 50 percent with lesions located above the knee and amenable to percutaneous treatment with angioplasty and vascular stent implantation.

    Device: Complete SE Vascular Stent System

Interventions

  • DeviceComplete SE Vascular Stent System

    Complete SE Vascular Stent System in the treatment of de novo and/or restenotic lesions or occlusions in the Superficial Femoral Artery (SFA) and/or the Proximal Popliteal Artery (PPA) in subjects with symptomatic Peripheral Artery Disease (PAD).

06

What researchers measure

Primary outcomes

  1. Major Adverse Event (MAE) Rate

    Major Adverse Events (MAE) defined as device and/or procedure related death (or any death occurring post-procedure through Day 30), target limb loss and target lesion or target vessel revascularization.

    Time frame: 12 Months

  2. Primary Patency Rate

    Primary patency defined as uninterrupted patency with no procedures performed on or at the margins of the treated segment, with no restenosis ≥ 50% as documented by peak systolic velocity ratio ≥2.0 as assessed by duplex ultrasound (DUS).

    Time frame: 12 Months

Secondary outcomes

  1. Major Adverse Event (MAE) Rate

    Major Adverse Events (MAE) defined as device and/or procedure related death (or any death occurring post-procedure through Day 30), target limb loss and target lesion or target vessel revascularization at the 30 day timepoint.

    Time frame: 30 days

  2. Major Adverse Event (MAE) Rate

    Major Adverse Events (MAE) defined as device and/or procedure related death (or any death occurring post-procedure through Day 30), target limb loss and target lesion or target vessel revascularization at the 6 month timepoint.

    Time frame: 6 Months

  3. Device Success

    The outcome is based on the angiographic evidence of \<30% final residual stenosis of the target lesion using only the assigned device.

    Time frame: At time of deployment to the end of the treatment procedure (removal of vascular sheath from the patient).

  4. Lesion Success

    The outcome is based on the angiographic evidence of \<30% final residual stenosis of the target lesion using either the Complete SE SFA Stent System or other standard percutaneous devices.

    Time frame: At time of deployment to the end of the treatment procedure (removal of vascular sheath from the patient).

  5. Procedure Success

    The outcome is based on the angiographic evidence of \<30% final residual stenosis of the target lesion after stent implantation and no occurrence of a procedure-related Major Adverse Events (MAE) prior to hospital discharge.

    Time frame: At time of deployment to time of hospital discharge

  6. Assisted Primary Patency

    Defined as vessel patency resulting from a procedure performed in the treated segment.

    Time frame: 12 months

  7. Secondary Patency Rate

    Defined as vessel patency resulting from any procedure that restores patency.

    Time frame: 12 Months

  8. Change in Quality of Life - Improvement in Rutherford Class by >= 1 Category

    Improvement in Rutherford class by ≥ 1 category increase at 12 months from pre-procedure according to the Rutherford Scale Classification. The Rutherford Classification is a categorical scale (0 - 6) used by clinicians to assess the degree of peripheral arterial disease in a person. The scale begins with 0 (no symptoms) and ends with 6 (worse case symptoms).

    Time frame: 12 months

  9. Change in Quality of Life - Increase in Ankle-brachial Index (ABI) or Toe-brachial Index (TBI) >= 0.15

    Increase in ABI/TBI ≥ 0.15 at 12 months from pre-procedure. An increase in ABI/TBI of 0.15 or greater is considered by clinicians to be a significant improvement.

    Time frame: 12 Months

  10. Change in Quality of Life - Decrease in Rutherford Class >= 1 Category

    Decline in Rutherford class ≥ 1 category at 30 days when compared to pre-procedure according to the Rutherford Scale Classification. The Rutherford Classification is a categorical scale (0 - 6) used by clinicians to assess the degree of peripheral arterial disease in a person. The scale begins with 0 (no symptoms) and ends with 6 (worse case symptoms).

    Time frame: 30 Days

  11. Percentage of Participants Free From Strut Fractures

    Defined as percent free from strut fractures. Percentage based on number of stents implanted with flat plate x-ray follow-up.

    Time frame: 12 Months

  12. Clinically-driven Target Lesion Revascularization (TLR) Rate

    Defined as those revascularizations in which the subject has ischemic symptoms consistent with changes within the target lesion as demonstrated by: a change (decrease from post-procedure) in the Rutherford scale by at least one category, or a change (decrease from post-procedure) in ABI/TBI \>= 0.15

    Time frame: 12 Months

  13. Major Adverse Event (MAE) Rate

    Major Adverse Events (MAE) defined as device and/or procedure related death (or any death occurring post-procedure through Day 30), target limb loss and target lesion or target vessel revascularization at the 24 month timepoint.

    Time frame: 24 Months

  14. Percentage of Participants Free From Strut Fractures

    Defined as percent free from strut fractures. Percentage based on number of stents implanted with flat plate x-ray follow-up at the 24 month timepoint.

    Time frame: 24 Months

  15. Major Adverse Event (MAE) Rate

    Major Adverse Events (MAE) defined as device and/or procedure related death (or any death occurring post-procedure through Day 30), target limb loss and target lesion or target vessel revascularization at the 36 month timepoint.

    Time frame: 36 Months

  16. Percentage of Participants Free From Strut Fractures

    Defined as percent free from strut fractures. Percentage based on number of stents implanted with flat plate x-ray follow-up at the 36 month timepoint.

    Time frame: 36 Months

07

Results

Posted May 21, 2014

Participant flow

Recruitment was for a period of 20 months. Subjects were recruited at medical clinics who participate in clinical trials.

Participant flow — Overall Study
MilestoneComplete Self-expanding (SE) Vascular Stent System
Started196
Completed146
Not completed50

Outcome measures

PrimaryMajor Adverse Event (MAE) Rate

Major Adverse Events (MAE) defined as device and/or procedure related death (or any death occurring post-procedure through Day 30), target limb loss and target lesion or target vessel revascularization.

Time frame:
12 Months
Reported as:
Number · percentage of participants
Major Adverse Event (MAE) Rate
percentage of participantsComplete SE Vascular Stent System
Major Adverse Event (MAE) Rate11.0
PrimaryPrimary Patency Rate

Primary patency defined as uninterrupted patency with no procedures performed on or at the margins of the treated segment, with no restenosis ≥ 50% as documented by peak systolic velocity ratio ≥2.0 as assessed by duplex ultrasound (DUS).

Time frame:
12 Months
Reported as:
Number · percentage of participants
Primary Patency Rate
percentage of participantsComplete SE Vascular Stent System
Primary Patency Rate72.6
SecondaryMajor Adverse Event (MAE) Rate

Major Adverse Events (MAE) defined as device and/or procedure related death (or any death occurring post-procedure through Day 30), target limb loss and target lesion or target vessel revascularization at the 30 day timepoint.

Time frame:
30 days
Reported as:
Number · percentage of participants
Major Adverse Event (MAE) Rate
percentage of participantsComplete SE Vascular Stent System
Major Adverse Event (MAE) Rate0.5
SecondaryMajor Adverse Event (MAE) Rate

Major Adverse Events (MAE) defined as device and/or procedure related death (or any death occurring post-procedure through Day 30), target limb loss and target lesion or target vessel revascularization at the 6 month timepoint.

Time frame:
6 Months
Reported as:
Number · percentage of participants
Major Adverse Event (MAE) Rate
percentage of participantsComplete SE Vascular Stent System
Major Adverse Event (MAE) Rate4.1
SecondaryDevice Success

The outcome is based on the angiographic evidence of \<30% final residual stenosis of the target lesion using only the assigned device.

Time frame:
At time of deployment to the end of the treatment procedure (removal of vascular sheath from the patient).
Reported as:
Number · percentage of lesions treated
Device Success
percentage of lesions treatedComplete SE Vascular Stent System
Device Success90.0
SecondaryLesion Success

The outcome is based on the angiographic evidence of \<30% final residual stenosis of the target lesion using either the Complete SE SFA Stent System or other standard percutaneous devices.

Time frame:
At time of deployment to the end of the treatment procedure (removal of vascular sheath from the patient).
Reported as:
Number · percentage of lesions treated
Lesion Success
percentage of lesions treatedComplete SE Vascular Stent System
Lesion Success90.0
SecondaryProcedure Success

The outcome is based on the angiographic evidence of \<30% final residual stenosis of the target lesion after stent implantation and no occurrence of a procedure-related Major Adverse Events (MAE) prior to hospital discharge.

Time frame:
At time of deployment to time of hospital discharge
Reported as:
Number · percentage of lesions treated
Procedure Success
percentage of lesions treatedComplete SE Vascular Stent System
Procedure Success89.1
SecondaryAssisted Primary Patency

Defined as vessel patency resulting from a procedure performed in the treated segment.

Time frame:
12 months
Reported as:
Number · percentage of participants
Assisted Primary Patency
percentage of participantsComplete SE Vascular Stent System
Assisted Primary Patency78.3
SecondarySecondary Patency Rate

Defined as vessel patency resulting from any procedure that restores patency.

Time frame:
12 Months
Reported as:
Number · percentage of participants
Secondary Patency Rate
percentage of participantsComplete SE Vascular Stent System
Secondary Patency Rate78.9
SecondaryChange in Quality of Life - Improvement in Rutherford Class by >= 1 Category

Improvement in Rutherford class by ≥ 1 category increase at 12 months from pre-procedure according to the Rutherford Scale Classification. The Rutherford Classification is a categorical scale (0 - 6) used by clinicians to assess the degree of peripheral arterial disease in a person. The scale begins with 0 (no symptoms) and ends with 6 (worse case symptoms).

Time frame:
12 months
Reported as:
Number · percentage of participants
Change in Quality of Life - Improvement in Rutherford Class by >= 1 Category
percentage of participantsComplete SE Vascular Stent System
Change in Quality of Life - Improvement in Rutherford Class by >= 1 Category90.9
SecondaryChange in Quality of Life - Increase in Ankle-brachial Index (ABI) or Toe-brachial Index (TBI) >= 0.15

Increase in ABI/TBI ≥ 0.15 at 12 months from pre-procedure. An increase in ABI/TBI of 0.15 or greater is considered by clinicians to be a significant improvement.

Time frame:
12 Months
Reported as:
Number · percentage of participants
Change in Quality of Life - Increase in Ankle-brachial Index (ABI) or Toe-brachial Index (TBI) >= 0.15
percentage of participantsComplete SE Vascular Stent System
Change in Quality of Life - Increase in Ankle-brachial Index (ABI) or Toe-brachial Index (TBI) >= 0.1564.5
SecondaryChange in Quality of Life - Decrease in Rutherford Class >= 1 Category

Decline in Rutherford class ≥ 1 category at 30 days when compared to pre-procedure according to the Rutherford Scale Classification. The Rutherford Classification is a categorical scale (0 - 6) used by clinicians to assess the degree of peripheral arterial disease in a person. The scale begins with 0 (no symptoms) and ends with 6 (worse case symptoms).

Time frame:
30 Days
Reported as:
Number · percentage of participants
Change in Quality of Life - Decrease in Rutherford Class >= 1 Category
percentage of participantsComplete SE Vascular Stent System
Change in Quality of Life - Decrease in Rutherford Class >= 1 Category89.7
SecondaryPercentage of Participants Free From Strut Fractures

Defined as percent free from strut fractures. Percentage based on number of stents implanted with flat plate x-ray follow-up.

Time frame:
12 Months
Reported as:
Number · percentage of participants
Percentage of Participants Free From Strut Fractures
percentage of participantsComplete SE Vascular Stent System
Percentage of Participants Free From Strut Fractures100.0
SecondaryClinically-driven Target Lesion Revascularization (TLR) Rate

Defined as those revascularizations in which the subject has ischemic symptoms consistent with changes within the target lesion as demonstrated by: a change (decrease from post-procedure) in the Rutherford scale by at least one category, or a change (decrease from post-procedure) in ABI/TBI \>= 0.15

Time frame:
12 Months
Reported as:
Number · percentage of participants
Clinically-driven Target Lesion Revascularization (TLR) Rate
percentage of participantsComplete SE Vascular Stent System
Clinically-driven Target Lesion Revascularization (TLR) Rate8.4
SecondaryMajor Adverse Event (MAE) Rate

Major Adverse Events (MAE) defined as device and/or procedure related death (or any death occurring post-procedure through Day 30), target limb loss and target lesion or target vessel revascularization at the 24 month timepoint.

Time frame:
24 Months
Reported as:
Number · percentage of participants
Major Adverse Event (MAE) Rate
percentage of participantsComplete SE Vascular Stent System
Major Adverse Event (MAE) Rate22.5
SecondaryPercentage of Participants Free From Strut Fractures

Defined as percent free from strut fractures. Percentage based on number of stents implanted with flat plate x-ray follow-up at the 24 month timepoint.

Time frame:
24 Months
Reported as:
Number · percentage of participants
Percentage of Participants Free From Strut Fractures
percentage of participantsComplete Self-expanding (SE) Vascular Stent System
Percentage of Participants Free From Strut Fractures100.0
SecondaryMajor Adverse Event (MAE) Rate

Major Adverse Events (MAE) defined as device and/or procedure related death (or any death occurring post-procedure through Day 30), target limb loss and target lesion or target vessel revascularization at the 36 month timepoint.

Time frame:
36 Months
Reported as:
Number · percentage of participants
Major Adverse Event (MAE) Rate
percentage of participantsComplete SE Vascular Stent System
Major Adverse Event (MAE) Rate30.2
SecondaryPercentage of Participants Free From Strut Fractures

Defined as percent free from strut fractures. Percentage based on number of stents implanted with flat plate x-ray follow-up at the 36 month timepoint.

Time frame:
36 Months
Reported as:
Number · percentage of participants
Percentage of Participants Free From Strut Fractures
percentage of participantsComplete SE Vascular Stent System
Percentage of Participants Free From Strut Fractures100.0

Adverse events

Collected over 12 months. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
1. Complete SE Vascular Stent System—117/196 (59.7%)50/196 (25.5%)
Most frequent serious events
Showing 10 of 116
Most frequent serious events
Event1. Complete SE Vascular Stent System
Femoral Arterial StenosisVascular disorders16/196
In-Stent Arterial RestenosisInjury, poisoning and procedural complications14/196
Intermittent ClaudicationVascular disorders13/196
Coronary Artery DiseaseCardiac disorders10/196
Chest PainGeneral disorders9/196
AnaemiaBlood and lymphatic system disorders8/196
Carotid Artery StenosisNervous system disorders7/196
Artery DissectionVascular disorders7/196
PneumoniaInfections and infestations5/196
SepsisInfections and infestations5/196
Most frequent other events
Most frequent other events
Event1. Complete SE Vascular Stent System
Intermittent ClaudicationVascular disorders17/196
Back PainMusculoskeletal and connective tissue disorders16/196
Pain In ExtremityMusculoskeletal and connective tissue disorders15/196
Chest PainGeneral disorders12/196

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Complete SE Vascular Stent System
<=18 years0
Between 18 and 65 years74
>=65 years122
Age, Continuous
Age, Continuous(years)Complete SE Vascular Stent System
Mean68.7 ± 10.5
Sex: Female, Male
Sex: Female, Male(Participants)Complete SE Vascular Stent System
Female72
Male124
Region of Enrollment
Region of Enrollment(participants)Complete SE Vascular Stent System
United States133
Germany48
Belgium15
08

Study locations

4 sites
  • Washington Hospital
    Fremont, California 94538, United States
  • N. Florida Regional Medical Center
    Gainesville, Florida 32605, United States
  • Munroe Regional Medical Center
    Ocala, Florida 34478, United States
  • AnMed Health
    Anderson, South Carolina 29621, United States
09

References and documents

Publications

  • Laird JR, Jain A, Zeller T, Feldman R, Scheinert D, Popma JJ, Armstrong EJ, Jaff MR; Complete SE Investigators. Nitinol stent implantation in the superficial femoral artery and proximal popliteal artery: twelve-month results from the complete SE multicenter trial. J Endovasc Ther. 2014 Apr;21(2):202-12. doi: 10.1583/13-4548R.1. PubMed 24754279 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 13, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00814970
Responsible party
Sponsor
First posted
Dec 25, 2008
Start date
Nov 2008
Primary completion
Sep 2011
Completion
Dec 2013
Results posted
May 21, 2014
Last update
Apr 13, 2016

Study contacts

John Laird, MD
principal investigator · University of California, Davis
Dierk Scheinert, PD
principal investigator · Park-Krankenhaus Leipzig-Sudost GmbH

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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