N/A
Completed N=532
Moxy Drug Coated Balloon vs. Standard Balloon Angioplasty for the Treatment of Femoropopliteal Arteries
Femoral Artery Stenosis · Popliteal Artery Stenosis · Femoral Artery Occlusion · Popliteal Artery Occlusion
Source: ClinicalTrials.gov NCT01412541 ↗
Enrolled (actual)
532
Serious AEs
77.8%
Results posted
Mar 2016
Primary outcomePrimary: Percentage of Participants With Composite Freedom From All-Cause Peri-Operative (≤30 Day) Death and Freedom From Index Limb Amputation, Index Limb Re-Intervention, and Index-Limb-Related Death at 12 Months Post Index Procedure — 85.4; 79.5 Percentage of participants — p=0.025
Summary
The purpose of the study is to demonstrate the superior efficacy and non-inferior safety of the Moxy Drug Coated Balloon by direct comparison to standard percutaneous transluminal angioplasty (PTA) catheter for treatment of stenosis of the femoropopliteal arteries.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Percentage of Participants With Composite Freedom From All-Cause Peri-Operative (≤30 Day) Death and Freedom From Index Limb Amputation, Index Limb Re-Intervention, and Index-Limb-Related Death at 12 Months Post Index Procedure |
85.4; 79.5 | 0.025 sig |
| PRIMARY Percentage of Participants With Primary Patency of the Target Lesion at 12 Months Post Index Procedure |
66.6; 54.0 | 0.05 |
| SECONDARY Number of Acute Device Success at Time of Index Procedure |
430; 180 | — |
| SECONDARY Number of Participants With Technical and Procedural Success |
282; 138; 281; 138 | — |
| SECONDARY Number of Participants With Primary Patency at 6, 12, and 24 Months Post Index Procedure |
263; 92; 209; 74; 160; 60 | — |
| SECONDARY Number of Participants With Alternative Primary Patency at 6, 12, and 24 Months Post Index Procedure |
220; 74; 158; 62; 106; 38 | — |
| SECONDARY Number of Participants With Duplex Ultrasound (DUS) Clinical Patency at 6, 12, and 24 Months Post Index Procedure |
252; 90; 188; 69; 123; 42 | — |
| SECONDARY Number of Participants With Freedom From Target Lesion Revascularization (TLR) Clinically-driven at 6, 12, and 24 Months Post Index Procedure |
329; 144; 296; 122; 250; 104 | — |
| SECONDARY Improvement in Rutherford Classification Scores at 6, 12, and 24 Months Post Index Procedure Compared to Baseline |
290; 118; 30; 22; 13; 5 | — |
| SECONDARY Change in Resting Ankle Brachial Index (ABI) at 6, 12, and 24 Months Compared to Baseline |
0.20; 0.16; 0.18; 0.18; 0.14; 0.17 | — |
| SECONDARY Change in Six Minute Walk Test Distance at 6, 12, and 24 Months Compared to Baseline |
42.5; 61.1; 45.0; 37.4; 48.6; 47.1 | — |
| SECONDARY Change in European Quality of Life 5 Dimensions (EuroQol -5D) Scores at 6, 12, and 24 Months Compared to Baseline. |
0.08; 0.10; 0.09; 0.08; 0.07; 0.09 | — |
| SECONDARY Change in Score on the Short Form Quality of Life Measure (Physical Component) at 6, 12, and 24 Months Compared to Baseline. |
6.6; 6.3; 6.0; 5.4; 4.5; 5.2 | — |
| SECONDARY Change in Quality of Life (Mental Component) on the Short-form 36 (SF-36 v2) at 6, 12, and 24 Months Compared to Baseline |
-0.7; 1.6; 0.2; 0.4; -0.4; 1.8 | — |
| SECONDARY Number of Subjects With Freedom From Death, Index-Limb Amputation, and Target Vessel Revascularization (TVR) at 30 Days Post Index Porcedure |
361; 155 | — |
| SECONDARY Number of Participants With Composite of Freedom From All-Cause Perioperative (<30 Day) Death and Freedom From the Following at 1,6, 24, 36, 48, and 60 Months: Index Limb Amputation, Index Limb Re-intervention, and Index Limb Related Death |
360; 155; 324; 140; 240; 94 | — |
| SECONDARY Number of Participants With All Cause Death, Amputation, Target Vessel Revascularization, Reintervention for Thrombosis, Major and Minor Vascular Complications, and Readmission for Cardiovascular Events at 1, 6, 12, 24, 36, 48, and 60 Months PPI. |
0; 0; 4; 2; 10; 4 | — |
| SECONDARY Change in Walking Impairment Questionnaire (WIQ) Scores at 6, 12, and 24 Months Post Index Procedure Compared to Baseline. |
26.6; 20.5; 23.9; 19.2; 22.4; 16.9 | — |
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 ≤15 cm);
- ≥70% 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 ≤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 (NCT01412541). 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.