NCT01413139

Brief Summary

The objective of this clinical investigation is to evaluate puncture site complication rate as well as the short- and long-term (up to 24 months) outcome of treatment by means of Astron Pulsar / Astron Pulsar-18 stent implantation in symptomatic (Rutherford 2-4) femoro-popliteal arterial stenotic or occlusive lesions, using 4F compatible devices of BIOTRONIK and without the use of a closure device. The hypothesis is that the primary patency at 12 months is non-inferior to the primary patency obtained in the Durability study (72.2%).

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jul 2010

Typical duration for phase_4

Geographic Reach
2 countries

5 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 1, 2010

Completed
Same day until next milestone

Study Start

First participant enrolled

July 1, 2010

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2011

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 10, 2011

Completed
2.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2013

Completed
Last Updated

October 1, 2013

Status Verified

September 1, 2013

Enrollment Period

10 months

First QC Date

July 1, 2010

Last Update Submit

September 30, 2013

Conditions

Keywords

peripheral Vascular Diseaseclaudicationrest pain

Outcome Measures

Primary Outcomes (1)

  • Primary patency at 12 months as indicated by an independently verified duplex ultrasound peak systolic velocity ratio (PSVR) <2.5 in the target vessel with no reintervention

    Primary patency at 12 months, defined as freedom from \>50% restenosis

    12 months

Secondary Outcomes (5)

  • Technical success

    1 day post-procedure

  • Puncture site complications

    10 days

  • Primary patency

    6- & 24-month follow-up

  • Clinical success

    6-, 12- & 24-month follow-up

  • Stent fracture rate at 12- & 24-month follow-up

    12- & 24-month follow-up

Study Arms (1)

4F portfolio products from Biotronik

OTHER

The devices under investigation are the 4F portfolio products from Biotronik: Astron pulsar / Astron Pulsar-18, Fortress, Passeo-18 and Cruiser-18.

Device: 4F portfolio products from Biotronik

Interventions

4F portfolio products from Biotronik: Astron pulsar / Astron Pulsar-18, Fortress, Passeo-18, Cruiser-18

Also known as: Astron pulsar, Astron Pulsar-18, Fortress, Passeo-18, Cruiser-18
4F portfolio products from Biotronik

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • De novo, restenotic or reoccluded lesion located in the femoropopliteal arteries suitable for endovascular treatment
  • Patient presenting with a score from 2 to 4 according to the Rutherford classification
  • Patient is willing to comply with specified follow-up evaluations at the predefined time intervals times
  • Patient is \>18 years old
  • Patient understands the nature of the procedure and provides written informed consent, prior to enrollment in the study
  • Prior to enrollment, the target lesion was crossed with standard guidewire manipulation
  • Patient is eligible for treatment with 4F compatible devices
  • The target lesions are located within the native superficial femoral artery: Distal point 3 cm above knee joint and 1 cm below the origin of the profunda femoralis.
  • The target lesion has angiographic evidence of stenosis or restenosis \> 50% or occlusion
  • Length of the target lesion is =20 cm by visual estimation and can be covered with one stent
  • Target vessel diameter visually estimated is =4 mm and =6.5 mm
  • There is angiographic evidence of at least one-vessel-runoff to the foot

You may not qualify if:

  • Presence of another stent in the target vessel that was placed during a previous procedure
  • Presence of an aortic thrombosis or significant common femoral ipsilateral stenosis
  • Previous bypass surgery in the same limb
  • Patients contraindicated for antiplatelet therapy, anticoagulants or thrombolytics
  • Patients who exhibit persistent acute intraluminal thrombus at the target lesion site
  • Perforation at the angioplasty site evidenced by extravasation of contrast medium
  • Patients with known hypersensitivity to nickel-titanium
  • Patients with uncorrected bleeding disorders
  • Female patient with child bearing potential not taking adequate contraceptives or currently breastfeeding
  • Life expectancy of less than 12 months
  • Ipsilateral iliac artery treatment before target lesion treatment with a residual stenosis \> 30%
  • Use of thrombectomy, atherectomy or laser devices during procedure
  • Any planned surgical intervention/procedure 30 days after the study procedure
  • Any patient considered to be hemodynamically unstable at onset of procedure
  • Patient is currently participating in another investigational drug or device study that has not reached the primary endpoint

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Imelda hospital

Bonheiden, Antwerpen, 2820, Belgium

Location

Universitair ziekenhuis antwerpen

Edegem, Antwerpen, 2650, Belgium

Location

AZ Sint Blasius

Dendermonde, Oost-Vlaanderen, 9200, Belgium

Location

Park-Krankenhaus Leipzig

Leipzig, 04289, Germany

Location

St Fransiskus hospital

Münster, 48145, Germany

Location

Related Publications (1)

  • Bosiers M, Deloose K, Callaert J, Keirse K, Verbist J, Hendriks J, Lauwers P, D'Archambeau O, Scheinert D, Torsello G, Peeters P. 4-French-compatible endovascular material is safe and effective in the treatment of femoropopliteal occlusive disease: results of the 4-EVER trial. J Endovasc Ther. 2013 Dec;20(6):746-56. doi: 10.1583/13-4437MR.1.

MeSH Terms

Conditions

Peripheral Vascular DiseasesIntermittent Claudication

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesPeripheral Arterial DiseaseSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Marc Bosiers, MD

    AZ Sint Blasius, Dendermonde, Belgium

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 1, 2010

First Posted

August 10, 2011

Study Start

July 1, 2010

Primary Completion

May 1, 2011

Study Completion

September 1, 2013

Last Updated

October 1, 2013

Record last verified: 2013-09

Locations