N/A
Completed N=657
LEVANT 2 Continuation Registry of the Lutonix® Drug Coated Balloon (DCB)
Source: ClinicalTrials.gov NCT01628159 ↗Enrolled (actual)
657
Serious AEs
10.2%
Results posted
Apr 2020
Primary outcomePrimary: Number of Unanticipated Device- or Drug- Related Adverse Events Through 60 Months Post Index Procedure — 0 Events
Summary
The purpose of the study is to collect additional safety and efficacy information on the Lutonix (formerly Moxy) Drug Coated Balloon for treatment of stenosis or occlusion of the femoral and popliteal arteries.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Unanticipated Device- or Drug- Related Adverse Events Through 60 Months Post Index Procedure |
— | — |
| SECONDARY Number of Patients With Freedom From All-Cause Perioperative (≤ 30 Day) Death and Freedom From Index Limb Amputation, Index Limb Re-Intervention, and Index-Limb-Related Death at 1, 6, 12, 24, 36, 48, and 60 Months Post Index Procedure |
638; 596; 525; 434; 385; 347 | — |
| SECONDARY Number of Acute Device Success at Time of Index Procedure |
894 | — |
| SECONDARY Number of Participants With Freedom From All-cause Death, Index Limb Amputation Above the Ankle and Target Vessel Revascularization (TVR) at 30 Days Post Index Procedure |
642 | — |
| SECONDARY Number of Participants With Freedom From Index Limb Amputation, Index Limb Re-Intervention, and Index-Limb-Related Death at 1, 6, 12, 24, 36, 48, and 60 Months Post Index Procedure (PPI) |
1; 4; 8; 21; 45; 67 | — |
| SECONDARY Number of Participants With Technical and Procedural Success |
566; 565 | — |
| SECONDARY Number of Participants With Primary Patency of the Target at 6, 12, and 24 Months Post Index Procedure |
483; 386; 298 | — |
| SECONDARY Change From Baseline of Index-limb Resting Ankle Brachial Index (ABI) at 6, 12, and 24 Months Post Index Procedure |
0.19; 0.18; 0.16 | — |
| SECONDARY Number of Participants With Freedom From Target Lesion Revascularization (TLR) at 1, 6, 12, and 24 Months Post Index Procedure |
643; 611; 543; 456 | — |
| SECONDARY Improvement From Baseline in Rutherford Classification (Index Limb) at 6, 12, and 24 Months Post Index Procedure |
540; 49; 22; 498; 62; 21 | — |
| SECONDARY Number of Participants With Primary Patency Based on Alternative Peak Systolic Velocity Ratio (PSVR) Thresholds at 6, 12, and 24 Months Post Index Procedure |
411; 295; 213; 396; 289; 203 | — |
Eligibility Criteria
Clinical Inclusion Criteria:
- Male or non-pregnant female ≥18 years of age;
- Rutherford Clinical Category 2-4;
- Patient is willing to provide informed consent, is geographically stable and comply with the required follow up visits, testing schedule and medication regimen;
Angiographic Lesion Inclusion Criteria:
- Length ≤15 cm;
- Up to two focal lesions or segments within the designated 15 cm length of vessel may be treated (e.g. two discrete segments, separated by several cm, but both falling within a composite length of 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 ≤6 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 artery lesions); NOTE: Successful inflow artery treatment is defined as attainment of residual diameter stenosis ≤30% without death or major vascular complication.
- At least one patent native outflow artery to the ankle, free from significant (≥50%) stenosis as confirmed by angiography that has not previously been revascularized (treatment of outflow disease is NOT permitted during the index procedure);
- Contralateral limb lesion(s) cannot be treated within 2 weeks before and/or planned 30 days after the protocol treatment in order to avoid confounding complications;
- No other prior vascular interventions 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:
- Pregnant or planning on becoming pregnant or men intending to father children;
- Life expectancy of 15 cm or there is no normal proximal arterial segment in which duplex flow velocity can be measured;
- Significant inflow disease. Successful treatment of inflow disease allowed prior to target lesion treatment;
- 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;
- Use of adjunctive treatment modalities (i.e. laser, atherectomy, cryoplasty, scoring/cutting balloon, etc.).
Data sourced from ClinicalTrials.gov (NCT01628159). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.