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N/A Completed N=123 Treatment

Ranger™ and Ranger™ SL (OTW) DCB) in China

Femoropopliteal Artery Lesions
Source: ClinicalTrials.gov NCT02944071 ↗
Enrolled (actual)
123
Serious AEs
33.3%
Results posted
Mar 2022
Primary outcomePrimary: Major Adverse Events Through 30 Days Post-procedure — 121 Participants

Summary

This clinical study is a prospective, non-randomized, multicenter study to demonstrate the acceptable safety and performance of angioplasty with the Ranger DCB in native femoropopliteal artery lesions. It is intended that all patients with qualifying lesions would be considered for enrollment and treated with the Ranger DCB catheter. Approximately 123 patients with femoropopliteal artery lesions will be enrolled. All lesions will be treated with the Ranger DCB. Up to 15 clinical sites located in China are expected to participate.

Outcome Measures

OutcomeResultp-value
PRIMARY
Major Adverse Events Through 30 Days Post-procedure
121
PRIMARY
Primary Vessel Patency of the Treated Segment(s)
64
SECONDARY
Technical Success
122
SECONDARY
Procedural Success
122
SECONDARY
Target Vessel Patency Assessed by Duplex Ultrasound Sonography
97
SECONDARY
All-cause Death at 30 Days, 3, 6 and 12 Months
1; 2; 2; 3
SECONDARY
Clinically-driven Target Lesion Revascularization at 3, 6 and 12 Months
3
SECONDARY
Clinical Success
111; 103; 96
SECONDARY
Hemodynamic Success
96; 98; 80
SECONDARY
Major Adverse Events Through 12 Months
3; 1; 2; 3

Eligibility Criteria

Inclusion Criteria

  • Subjects must be age 18 or older
  • Subject is willing and able to provide informed consent
  • Subject is available and willing to attend all required follow-up visits
  • Subject has a clinically significant symptomatic leg ischemia
  • Subject has a Rutherford clinical category of 2 - 4
  • If the index lesion is restenotic, the prior PTA must have been > 90 days prior to treatment in the current study
  • Only one lesion per limb can be treated under this protocol, which means that one index lesion, on one index limb will be "in treatment". However, both limbs may be treated during either the index procedure and/or subsequent procedures
  • Successful intraluminal wire crossing of the target lesion

Angiographic Inclusion Criteria:

  • Al1.The index lesion is a clinically and hemodynamically de novo stenotic or restenotic lesion located in the native nonstented superficial femoral artery or proximal popliteal artery between the Hunter's Canal and the popliteal fossa (i.e. within the P1 segment), with the following characteristics by visual assessment:
  • Degree of stenosis ≥ 70%
  • Target vessel diameter ≥ 2.0 mm and ≤ 8.0 mm
  • Lesion length ≥ 20 mm and ≤ 200 mm, to be covered by one or two balloon(s) (with minimal overlap)
  • For diffuse lesion or multiple lesions in the same target vessel, the total lesion length, including the distance between lesions, must be ≤ 200 mm
  • AI2. The subject has at least one patent infrapopliteal artery ( 700,000 mm3
  • Concomitant renal failure with a serum creatinine > 2.0 mg/dL
  • Receiving dialysis or immunosuppressant therapy
  • Life expectancy of less than one year
  • Women of child-bearing potential cannot use a reliable method of contraception from the time of screening through 12 months after the index procedure.
  • Woman who is pregnant or nursing. (Pregnancy test must be performed within 72 hours prior to the index procedure, except for women who definitely do not have child-bearing potential).
  • Previously planned stenting of the index lesion (stents will be allowed for bailout situations like flow-limiting dissection)
  • Use of adjunctive therapies (debulking, laser, cryoplasty, re-entry devices)
  • Subjects who had any major procedures (cardiac, aorta, peripheral) within 30 days prior to the index procedure
  • Planned or expected procedures (cardiac, aorta, peripheral) within 30 days post the index procedure
  • Presence of outflow lesions requiring intervention within 30 days of the index procedure
  • Perforated vessel as evidenced by extravasation of contrast media
  • Heavily calcified target lesions resistant to PTA
  • Current participation in another drug or device trial that has not completed the primary endpoint, including any clinical study using drug-coated or drug-eluting technology, that may potentially confound the results of this trial, or that would limit the subject's compliance with the follow-up requirements
  • Current or past intervention using drug-coated/drug-eluting technologies in the index limb
  • Target lesion with in-stent restenosis (any stent or stent-graft)

Angiographic Exclusion Criteria:

  • AE1. Subjects with ipsilateral iliac inflow lesions , and unsuccessful treatment prior to the index procedure (i.e., residual stenosis ≥ 30% post treatment
  • AE2. Subjects with no patent infrapopliteal artery (i.e., ≥ 50% stenosis) to the foot prior to index procedure
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT02944071). 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.

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