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OpenTrials
Completed

NCT Number: NCT01273623

The Jetstream G3™ Calcium Study

To investigate the treatment effects with the Jetstream G3 System in moderate to severely calcified peripheral artery disease in the common femoral, superficial femoral or popliteal arteries using intravascular ultrasound (IVUS).

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Key information

Age range

18 year–100 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

Arizona Heart Institute, Phoenix, Arizona, United States

Loading trial locations.

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • The patient is ≥ 18 years of age.
  • Patient has claudication determined to be due to femoropopliteal lesion(s) requiring revascularization.
  • The target lesion(s) is/are located in the common femoral, superficial femoral or popliteal arteries.
  • The reference vessel lumen (proximal to target lesion) is ≥ 3.0mm.
  • The patient is an acceptable candidate for percutaneous intervention using the Jetstream G3 System in accordance with its labeled indications and instructions for use.
  • The patient has signed approved informed consent.
  • Moderate or severe vessel obstructive intraluminal calcification as demonstrated by IVUS and angiography.

Exclusion criteria

  • Patient has an uncontrollable allergy to nitinol, stainless steel or other stent materials or to contrast agent.
  • Patient is unable to take appropriate anti-platelet therapy.
  • Patient has no distal runoff vessels.
  • Deep wall calcium.
  • Interventional treatment is intended for in-stent restenosis at the peripheral vascular site.
  • Patient has target vessel with moderate or severe angulation (e.g., >30 degrees) or tortuosity at the treatment segment.
  • Patient has a history of coagulopathy or hypercoagulable bleeding disorder.
  • Patient is receiving hemodialysis or has impaired renal function (creatinine is > 2.5 mg/dl) at the time of treatment.
  • Patient has evidence of intracranial or gastrointestinal bleeding within the past 3 months.
  • Patient has had severe trauma, fracture, major surgery or biopsy of a parenchymal organ within the past 14 days.
  • Patient is pregnant or nursing a child.
  • Intended interventional treatment includes planned laser, brachytherapy or atherectomy procedure other than the Jetstream G3 System.

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Treatment and study plan

Jetstream Atherectomy System

Device

to perform atherectomy on calcified lesions

Primary outcomes

  1. Luminal Area Change

    Time frame: Day 0

    lumen area change as measured by intravascular ultrasound (IVUS)

Secondary outcomes

  1. Adjunctive Therapy Use

    Time frame: Day 0

  2. Residual Diameter Stenosis

    Time frame: Day 0

    lumen diameter stenosis change post-atherectomy

Sponsors and collaborators

Lead sponsor

Boston Scientific Corporation

Industry

Registry information

Official study title

A Prospective, Single-Arm Study to Evaluate the Effects of the Jetstream G3 System on Calcified Peripheral Vascular Lesions

Important dates

Study start
2011
Primary completion
2012
Study completion
2012
First posted
Jan 10, 2011
Registry last updated
Nov 18, 2015

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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