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REFLOW Study, Investigating the Efficacy of the LEGFLOW DCB in TASC C&D Fempop Lesions

Primary Purpose

Peripheral Arterial Disease

Status
Unknown status
Phase
Phase 3
Locations
Belgium
Study Type
Interventional
Intervention
LEGFLOW DCB
Sponsored by
Flanders Medical Research Program
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Peripheral Arterial Disease

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Patient presenting a score from 2 to 5 following Rutherford classification
  2. Patient is willing to comply with specified follow-up evaluations at the specified times
  3. Patient is >18 years old
  4. Patient understands the nature of the procedure and provides written informed consent, prior to enrolment in the study
  5. Patient has a projected life expectancy of at least 12 months
  6. Prior to enrolment, the guidewire has crossed target lesion
  7. Patient is eligible for treatment with the LEGFLOW Paclitaxel-Eluting Peripheral Balloon Dilatation Catheter
  8. Male, infertile female or female of child bearing potential practicing an acceptable method of birth control with a negative pregnancy test within 7 days prior to study procedure
  9. De novo lesion located in the femoropopliteal arteries suitable for endovascular therapy
  10. The target lesion is located within the native femoropopliteal artery
  11. The length of the target lesion is > 150mm and considered as TASC C or D lesion according to the TASC II classification.
  12. The target lesion has angiographic evidence of stenosis > 50% or occlusion which can be passed with standard guidewire manipulation
  13. Target vessel diameter visually estimated is >4mm and <6.5 mm
  14. There is angiographic evidence of at least one-vessel-runoff to the foot, irrespective of whether or not outflow was re-established by means of previous endovascular intervention

Exclusion Criteria:

  1. Patient refusing treatment
  2. Presence of a stent in the target lesion that was placed during a previous procedure
  3. Untreated flow-limiting inflow lesions
  4. Any previous surgery in the target vessel (including prior ipsilateral crural bypass)
  5. Presence of an aortic thrombosis or significant common femoral ipsilateral stenosis
  6. Previous bypass surgery in the same limb
  7. Patients for whom antiplatelet therapy, anticoagulants or thrombolytic drugs are contraindicated
  8. Patients who exhibit persistent acute intraluminal thrombus of the proposed lesion site
  9. Perforation at the angioplasty site evidenced by extravasation of contrast medium
  10. Patients with known hypersensitivity to heparin, including those patients who have had a previous incidence of heparin-induced thrombocytopenia (HIT) type II
  11. Patients with uncorrected bleeding disorders
  12. Aneurysm located at the level of the SFA
  13. Non-atherosclerotic disease resulting in occlusion (e.g. embolism, Buerger's disease, vasculitis)
  14. Severe medical comorbidities (untreated CAD/CHF, sever COPD, metastatic malignancy, dementia, etc.) or other medical condition that would preclude compliance with the study protocol or 1-year life expectancy
  15. Major distal amputation (above the transmetatarsal) in the study limb or non-study limb
  16. Septicemia or bacteremia
  17. Ipsilateral iliac treatment before the target lesion procedure with a residual stenosis >30% or ipsilateral iliac treatment conducted after the target lesion procedure
  18. Use of thrombectomy, atherectomy or laser devices during procedure
  19. Any patient considered to be hemodynamically unstable at onset of procedure
  20. Known allergy to contrast media that cannot be adequately pre-medicated prior to the study procedure
  21. Patient is currently participating in another investigational drug or device study that has not completed the entire follow up period

Sites / Locations

  • OLV Hospital
  • Imelda Hospital Bonheiden
  • AZ Sint-Blasius
  • Heilig Hart Hospital

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

LEGFLOW DCB

Arm Description

patients treated with the LEGFLOW Paclitaxel-Eluting Peripheral Balloon Dilatation Catheter

Outcomes

Primary Outcome Measures

Primary Patency at 12 months, defined as absence of a hemodynamically significant stenosis on duplex ultrasound (systolic velocity ratio no greater than 2.4) at the target lesion and without TLR within 12 months.

Secondary Outcome Measures

Primary Patency rate at 1 & 6 month follow-up
Technical success
Freedom from TLR at 1,6 and 12-month follow-up
Clinical success at follow-up, defined as an improvement of Rutherford classification at all follow-up time points
Serious adverse events

Full Information

First Posted
October 19, 2015
Last Updated
August 10, 2018
Sponsor
Flanders Medical Research Program
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1. Study Identification

Unique Protocol Identification Number
NCT02580955
Brief Title
REFLOW Study, Investigating the Efficacy of the LEGFLOW DCB in TASC C&D Fempop Lesions
Official Title
ReFlow Study, a Physician-initiated Trial Investigating the Efficacy of the LegFlow Paclitaxel-Eluting Peripheral Balloon Dilatation Catheter for the Treatment of Femoropopliteal Lesions Longer Than 15cm (TASC C&D Lesions).
Study Type
Interventional

2. Study Status

Record Verification Date
August 2018
Overall Recruitment Status
Unknown status
Study Start Date
October 2015 (undefined)
Primary Completion Date
January 2019 (Anticipated)
Study Completion Date
January 2019 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Flanders Medical Research Program

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
A physician initiated trial investigating the LEGFLOW Paclitaxel-Eluting Peripheral Balloon dilatation catheter for the treatment of femoropopliteal lesions longer than 15cm. Objective: to evaluate the short-term outcome of the treatment by means of the LEGFLOW Paclitaxel-Eluting Peripheral BAlloon Dilattaion for the treatment of long femoropopliteal lesions (TASC C&D).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Peripheral Arterial Disease

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
120 (Actual)

8. Arms, Groups, and Interventions

Arm Title
LEGFLOW DCB
Arm Type
Experimental
Arm Description
patients treated with the LEGFLOW Paclitaxel-Eluting Peripheral Balloon Dilatation Catheter
Intervention Type
Device
Intervention Name(s)
LEGFLOW DCB
Primary Outcome Measure Information:
Title
Primary Patency at 12 months, defined as absence of a hemodynamically significant stenosis on duplex ultrasound (systolic velocity ratio no greater than 2.4) at the target lesion and without TLR within 12 months.
Time Frame
12 months
Secondary Outcome Measure Information:
Title
Primary Patency rate at 1 & 6 month follow-up
Time Frame
1 month, 6 months
Title
Technical success
Time Frame
during procedure, at baseline
Title
Freedom from TLR at 1,6 and 12-month follow-up
Time Frame
1 month, 6 months, 12 months
Title
Clinical success at follow-up, defined as an improvement of Rutherford classification at all follow-up time points
Time Frame
12 months
Title
Serious adverse events
Time Frame
12 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patient presenting a score from 2 to 5 following Rutherford classification Patient is willing to comply with specified follow-up evaluations at the specified times Patient is >18 years old Patient understands the nature of the procedure and provides written informed consent, prior to enrolment in the study Patient has a projected life expectancy of at least 12 months Prior to enrolment, the guidewire has crossed target lesion Patient is eligible for treatment with the LEGFLOW Paclitaxel-Eluting Peripheral Balloon Dilatation Catheter Male, infertile female or female of child bearing potential practicing an acceptable method of birth control with a negative pregnancy test within 7 days prior to study procedure De novo lesion located in the femoropopliteal arteries suitable for endovascular therapy The target lesion is located within the native femoropopliteal artery The length of the target lesion is > 150mm and considered as TASC C or D lesion according to the TASC II classification. The target lesion has angiographic evidence of stenosis > 50% or occlusion which can be passed with standard guidewire manipulation Target vessel diameter visually estimated is >4mm and <6.5 mm There is angiographic evidence of at least one-vessel-runoff to the foot, irrespective of whether or not outflow was re-established by means of previous endovascular intervention Exclusion Criteria: Patient refusing treatment Presence of a stent in the target lesion that was placed during a previous procedure Untreated flow-limiting inflow lesions Any previous surgery in the target vessel (including prior ipsilateral crural bypass) Presence of an aortic thrombosis or significant common femoral ipsilateral stenosis Previous bypass surgery in the same limb Patients for whom antiplatelet therapy, anticoagulants or thrombolytic drugs are contraindicated Patients who exhibit persistent acute intraluminal thrombus of the proposed lesion site Perforation at the angioplasty site evidenced by extravasation of contrast medium Patients with known hypersensitivity to heparin, including those patients who have had a previous incidence of heparin-induced thrombocytopenia (HIT) type II Patients with uncorrected bleeding disorders Aneurysm located at the level of the SFA Non-atherosclerotic disease resulting in occlusion (e.g. embolism, Buerger's disease, vasculitis) Severe medical comorbidities (untreated CAD/CHF, sever COPD, metastatic malignancy, dementia, etc.) or other medical condition that would preclude compliance with the study protocol or 1-year life expectancy Major distal amputation (above the transmetatarsal) in the study limb or non-study limb Septicemia or bacteremia Ipsilateral iliac treatment before the target lesion procedure with a residual stenosis >30% or ipsilateral iliac treatment conducted after the target lesion procedure Use of thrombectomy, atherectomy or laser devices during procedure Any patient considered to be hemodynamically unstable at onset of procedure Known allergy to contrast media that cannot be adequately pre-medicated prior to the study procedure Patient is currently participating in another investigational drug or device study that has not completed the entire follow up period
Facility Information:
Facility Name
OLV Hospital
City
Aalst
ZIP/Postal Code
9300
Country
Belgium
Facility Name
Imelda Hospital Bonheiden
City
Bonheiden
ZIP/Postal Code
2820
Country
Belgium
Facility Name
AZ Sint-Blasius
City
Dendermonde
ZIP/Postal Code
9200
Country
Belgium
Facility Name
Heilig Hart Hospital
City
Tienen
ZIP/Postal Code
3300
Country
Belgium

12. IPD Sharing Statement

Learn more about this trial

REFLOW Study, Investigating the Efficacy of the LEGFLOW DCB in TASC C&D Fempop Lesions

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