Phase 4
Completed N=92
Boston Scientific OffRoad™ Re-entry Catheter System for Subintimal Recanalization of Chronic Total Occlusions in Femoropopliteal Arteries
Source: ClinicalTrials.gov NCT01500031 ↗Enrolled (actual)
92
Serious AEs
22.8%
Results posted
Apr 2014
Primary outcomePrimary: Composite Rate of Major Adverse Events — 3.3 percentage of participants
Summary
Study of the OffRoad™ Re-entry Catheter System for subintimal recanalization of chronic total occlusions in native femoropopliteal arteries.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Composite Rate of Major Adverse Events |
3.3 | — |
| PRIMARY Effectiveness (On the Day of Procedure) |
84.8 | — |
Eligibility Criteria
Inclusion Criteria
- Claudication or critical limb ischemia (Rutherford Category 2-5)
- Documented de novo or re-occluded Chronic Total Occlusion (CTO) (99-100% stenosed) lesion in native femoropopliteal artery
- Target vessel occlusion length is ≥ 1 cm and ≤ 30 cm
- Minimum reference vessel diameter is 4 mm
Exclusion Criteria
- Contraindication to an endovascular procedure
- Previous stent placement in the target vessel
- Prior surgery of the superficial femoral artery (SFA) in the target limb to treat atherosclerotic disease
- Platelet count 600,000 mm3
- Renal insufficiency with a serum creatinine >2.3 mg/dl
- History of major amputation (ankle level or above) in the same limb as the target lesion
- Current participation in another drug or device clinical study
Data sourced from ClinicalTrials.gov (NCT01500031). 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.