Compare I Pilot Study for the Treatment of Subjects With Symptomatic Femoropopliteal Artery Disease

December 19, 2023 updated by: Dierk Scheinert, University of Leipzig

Prospective, Randomized, Multi-Center Study for the Treatment of Subjects With Symptomatic Femoropopliteal Artery Disease With the Ranger Paclitaxel Coated PTA Balloon Catheter (Study Arm) Versus the IN.PACT Drug Eluting Balloon (Control Arm)

To compare two different Paclitaxel coated balloons in the treatment of high grade stenotic or occluded lesions in Superficial femoropopliteal artery (SFA )and/or Proximal Popliteal Artery in Peripheral Artery Disease (PAD) patients with Rutherford class 2-4.

Study Overview

Detailed Description

This study is a prospective, multi-center 1:1 randomized trial. Patients will be stratified according to lesion length (≤ 10 cm/ > 10 cm and < 20 cm / > 20 cm and ≤ 30 cm). Each strata will include approximately 138 patients.

The trial is to investigate the safety and efficacy of the Ranger™ Drug Coated Balloon in comparison to the IN.PACT™ Drug Coated Balloon in patients with symptomatic femoropopliteal artery disease.

All enrolled subjects will be followed through to 24 months to assess the incidence of restenosis by ultrasound and major adverse events (MAE). Follow-up visits occur at 1, 6, 12 and 24-month intervals per local standard of care. Telephone follow-up visits will occur at 36, 48 and 60 month.

Up to 414 patients will be enrolled at approximately 10-18 sites in Germany for comparison between the following two groups:

Treatment with the Ranger™ Paclitaxel Coated Balloon Catheter (Boston Scientific Corporation, Natick, MA, USA) vs. the IN.PACT™ Drug Eluting Balloon (Medtronic Inc., Minneapolis, MI, USA).

Study Type

Interventional

Enrollment (Actual)

414

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Saxony
      • Leipzig, Saxony, Germany, 04103
        • University Clinic Leipzig

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Subject age ≥ 18
  2. Subject has been informed of the nature of the study, agrees to participate, and has signed a Medical Ethics Committee approved consent form Subject understands the duration of the study, agrees to attend follow-up visits, and agrees to complete the required testing Rutherford category 2-4.
  3. Subject has a de novo or restenotic lesion with ≥ 70% stenosis documented angiographically and no prior stent in the target lesion.
  4. Target lesion length is ≤ 30cm
  5. Target lesion is at least 1cm below the origin of the profunda femoris and does not exceed the medial femoral epicondyle.
  6. Multiple lesions with max. 3cm healthy vessel segment in between lesions can be considered at the discretion of the operator as one lesion. Total lesion length should not exceed 30 cm.
  7. Reference vessel diameter (RVD) ≥ 4 mm and ≤ 6.5 mm by visual estimation.
  8. Patency of at least one (1) infrapopliteal artery to the ankle (< 50% diameter stenosis) in continuity with the native femoropopliteal artery.
  9. A guidewire has successfully traversed the target treatment segment.

Exclusion Criteria:

  1. Failure to successfully cross the target lesion
  2. Angiographic evidence of severe calcification
  3. Presence of fresh thrombus in the lesion.
  4. Presence of aneurysm in the target vessel/s
  5. Presence of a stent in the target lesion
  6. Prior vascular surgery of the target lesion.
  7. Stroke or heart attack within 3 months prior to enrollment
  8. Any surgical procedure or intervention performed within 30 days prior to or post index procedure
  9. Superficial femoropopliteal Artery or Proximal popliteal artery disease in the opposite leg that requires treatment at the index procedure
  10. Target lesion requires treatment with alternative therapies such as stenting, laser, atherectomy, cryoplasty, brachytherapy, re-entry devices
  11. Enrolled in another investigational drug, device or biologic study
  12. Life expectancy of less than one year
  13. Known allergies or sensitivity to heparin, aspirin, other anticoagulant/ antiplatelet therapies, paclitaxel or contrast media that cannot be adequately pre-treated prior to index procedure
  14. Rutherford classification of 0, 1, 5 or 6.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Ranger Drug Eluting Balloon
Intervention with Over the Wire (OTW) Percutaneous transluminal angioplasty (PTA )balloon catheter with a semi-compliant balloon coated with a formulation of 2μg/mm2 paclitaxel and acetyl tri-n-butyl citrate (ATBC) as carrier substance
Percutaneous transluminal angioplasty (PTA), in which a balloon is advanced and inflated in the obstructed artery for several seconds to minutes, has become the standard endovascular treatment for peripheral arteries
Active Comparator: In Pact Drug Eluting Balloon
Intervention with Over the Wire (OTW) peripheral balloon catheter. The balloon surface is coated with a formulation of 3μg/mm2 paclitaxel and urea as carrier substance.
Percutaneous transluminal angioplasty (PTA), in which a balloon is advanced and inflated in the obstructed artery for several seconds to minutes, has become the standard endovascular treatment for peripheral arteries

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patency rate
Time Frame: 1 year
Efficacy: patency rate after one year defined as absence of clinically driven Target Lesion Revascularization (due to symptoms and drop of ABI of ≥ 20% or > 0.15 when compared to post-procedure ) or restenosis with Peak Velocity Ratio > 2.4 evaluated by Duplex Ultrasound
1 year
Composite of freedom from device and procedure-related death through 12 months post procedure as well as freedom from both target limb major amputation and clinically-driven target vessel revascularization
Time Frame: 1 year
Composite of freedom from device and procedure-related death through 12 months post procedure as well as freedom from both target limb major amputation and clinically-driven target vessel revascularization
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Target Lesion Revascularization (TLR) rate
Time Frame: 6,12,24 months
Target Lesion Revascularization rate at 6, 12, 24, 36, 48 and 60 months
6,12,24 months
Walking capacity
Time Frame: 6,12,24 months
Walking capacity assessment by Walking Impairment Questionnaire (WIQ) at 6, 12 and 24 months versus baseline.
6,12,24 months
binary restenosis
Time Frame: 6,12,24 months
Duplex-defined binary restenosis (Peak systolic velocity ratio >2.4) of the target lesion post-procedure and at 6, 12 and 24 months or at any time of re-intervention
6,12,24 months
improvement shift in Rutherford classification
Time Frame: 6,12,24 months
Sustained clinical improvement: an improvement shift in the Rutherford classification of one class in amputation and Target Vessel Revascularization free surviving patients at 12 months
6,12,24 months
secondary Safety
Time Frame: 60 months
Composite of freedom from device and procedure-related death through 60 months post procedure as well as freedom from both target limb major amputation and clinically-driven target vessel revascularization
60 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Dierk Scheinert, Prof.Dr., University Leipzig

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2015

Primary Completion (Actual)

October 1, 2018

Study Completion (Actual)

December 1, 2023

Study Registration Dates

First Submitted

January 19, 2016

First Submitted That Met QC Criteria

March 2, 2016

First Posted (Estimated)

March 8, 2016

Study Record Updates

Last Update Posted (Estimated)

December 20, 2023

Last Update Submitted That Met QC Criteria

December 19, 2023

Last Verified

December 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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