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Completed

NCT Number: NCT02720003

A Single Arm Trial Evaluating the BARD Lutonix Drug-Coated Balloon (LTX DCB) for Treatment of Femoropopliteal Arteries

To assess the safety and efficacy of the BARD LTX DCB for treatment of stenosis or occlusion of the superficial femoral and popliteal arteries.

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Key information

Age range

18 year–85 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Beijing Shijitan Hospital. CMU, Beijing, Beijing Municipality, China

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About this study

The study will enroll patients presenting with claudication or ischemic rest pain due to stenotic lesions in the superficial femoral or popliteal artery and a patent outflow artery to the foot. After successful pre-dilatation, subjects determined by the investigator not to require stenting based on defined angiographic criteria will receive the BARD LTX DCB. .

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Male or female ≥18 and < 85 years of age;
  • Documented diagnosis of peripheral arterial disease (PAD) with Rutherford Classification stages 2-4;
  • Patient is willing to provide informed consent and comply with the required - follow up visits, testing schedule and medication regimen;

Angiographic Criteria

  • Single lesion or up to two focal lesions (not separated by >3 cm) (total vessel segment length ≤20 cm) in native superficial femoral and/or popliteal arteries;
  • ≥70% diameter stenosis by visual estimate;
  • Lesion location starts ≥1 cm below the common femoral bifurcation and terminates distally ≤2 cm below the tibial plateau AND ≥1 cm above the origin of the TP trunk;
  • De novo lesion(s) or non-stented restenotic lesion(s) >90 days from prior angioplasty procedure;
  • Lesion is located at least 3 cm from any stent, if target vessel was previously stented;
  • Target vessel diameter between ≥4 and ≤7 mm and able to be treated with available device size matrix;
  • Successful, uncomplicated (without use of a crossing device) antegrade wire crossing of lesion;
  • A patent inflow artery free from significant lesion (≥50% stenosis) as confirmed by angiography (treatment of target lesion acceptable after successful treatment of inflow iliac and/or common femoral artery lesions);
  • No vascular interventions, surgical or interventional procedures within 2 weeks before and/or planned 30 days after the protocol treatment.

Exclusion criteria

Patients will be excluded if ANY of the following conditions apply:

  • Breastfeeding or pregnant or planning on becoming pregnant or men intending to father children;
  • Life expectancy of < 2 year;
  • Patient is currently participating in an investigational drug or other device study or previously enrolled in this study;
  • History of stroke within 3 months;
  • History of MI, thrombolysis or angina within 2 weeks of enrollment;
  • Renal failure or chronic kidney disease with MDRD GFR ≤30 ml/min per 1.73 m2 (or serum creatinine ≥2.5 mg/dL within 30 days of index procedure or treated with dialysis);
  • Diagnosed active systemic infection or uncontrolled coagulopathy within 14 days prior to index procedure
  • Prior vascular surgery of the index limb, with the exception of remote common femoral patch angioplasty separated by at least 2 cm from the target lesion;
  • Inability to take required study medications or allergy to paclitaxel or paclitaxel related compounds or contrast that cannot be adequately managed with pre- and post-procedure medication;
  • The lesion is a post-DCB restenosis, or within or adjacent to an aneurysm; Ipsilateral retrograde access;
  • There is no normal proximal arterial segment in which duplex flow velocity can be measured;
  • Known inadequate distal outflow (≥50% stenosis of distal popliteal and/or all three tibial vessels;), or planned future treatment of vascular disease distal to the target lesion;
  • Sudden symptom onset, acute vessel occlusion, or acute or sub-acute thrombus in target vessel;
  • Severe calcification that renders the lesion un-dilatable or failed pre-dilatation, defined by a residual stenosis >50% or major flow limiting dissection;
  • Use of adjunctive treatment modalities (i.e. laser, atherectomy, cryoplasty, scoring/cutting balloon, embolic protection device, etc.).

Treatment and study plan

LTX DCB

Device

Treatment with a drug-coated balloon

Primary outcomes

  1. Primary Efficacy - Percentage of Subjects With Primary Patency of the Target Lesion at One Year

    Time frame: 0-12 months

    Primary Patency is defined as the absence of target lesion restenosis (defined by DUS peak systolic velocity ratio [PSVR] ≥2.5 and/or abnormal waveforms, as determined by an Independent Core Laboratory) and freedom from target lesion revascularization (TLR).

  2. Primary Safety - Percentage of Subjects With Composite of Freedom From All-cause Peri-operative Death and Freedom From the Following: Index Limb Amputation, Index Limb Re-intervention, and Index-limb-related Death

    Time frame: 0-30 days

    Primary Safety - Percentage of Subjects With Composite of Freedom From All-cause Peri-operative Death and Freedom From the Following: Index Limb Amputation, Index Limb Re-intervention, and Index-limb-related Death

Secondary outcomes

  1. Device Success

    Time frame: 1 month

  2. Technical Success

    Time frame: 1 month

  3. Acute Technical Success

    Time frame: 1 month

  4. Procedural Success

    Time frame: 1 month

  5. Percentage of Subjects with Primary Patency of the Target Lesion

    Time frame: 24 months

  6. Target Lesion Revascularization

    Time frame: 24 months

    Proportion of subjects with target lesion revascularization through 24 months

  7. Change in Rutherford Classification

    Time frame: 24 months

    Mean change in Rutherford Classification from baseline through 24 months

  8. Change in Ankle Brachial Index

    Time frame: 24 months

    Mean change in ankle brachial index from baseline through 24 months

  9. Percentage of subjects who died from any cause

    Time frame: 24 months

  10. Amputation-free Survival

    Time frame: 24 months

    Percentage of subjects with above-the-ankle amputation-free survival

  11. Percentage of subjects with Target Vessel Revascularization

    Time frame: 24 months

Sponsors and collaborators

Lead sponsor

C. R. Bard

Industry

Registry information

Official study title

A Prospective, Multicenter, Single Arm Trial Evaluating the BARD Lutonix Drug-Coated Balloon (LTX DCB) for Treatment of Femoropopliteal Arteries (LEVANT China)

Important dates

Study start
2016
Primary completion
2018
Study completion
2020
First posted
Mar 25, 2016
Registry last updated
Jan 20, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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