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CompletedNCT02475200Updated Jun 9, 2020

Phoenix Post-Approval Registry - Using the Phoenix Atherectomy Systems

An observational study in Peripheral Arterial Disease, Claudication and Critical Limb Ischemia, sponsored by Volcano Corporation. Completed at 5 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-06-09.

Sponsored by Volcano Corporation · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
500
Ages
18 Years and older
Sex
All
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Study summary

The Phoenix Post-Approval Registry is a prospective, multi-center, single arm registry sponsored by Volcano Corporation to evaluate the short and long term performance and clinical outcomes of the Phoenix Atherectomy System.

Read the detailed description

The Phoenix Post-Approval Registry is an prospective, multi-center, single arm registry, sponsored by Volcano Corporation, to evaluate the short and long term performance and clinical outcomes of the Phoenix Atherectomy System. The study includes consecutive patients treated with the Phoenix Atherectomy System in a post-market (commercial device use) setting. Patients will be followed under real-world conditions for up to 12 months after the index procedure.

All patients with a planned endovascular revascularization procedure receiving treatment with the Phoenix Atherectomy System as all or part of their PAD treatment strategy may be included. Written informed consent must be obtained from each patient prior to enrollment in the study. Enrolled patients will undergo PAD treatment that includes Phoenix atherectomy, according to institutional or local standard of care. Data collection will include medical record review of procedures performed according to standard of care.

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Conditions studied

  • Peripheral Arterial Disease
  • Claudication
  • Critical Limb Ischemia
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In context

Peripheral Arterial Disease

1,542 studies on the registry are indexed under Peripheral Arterial Disease; 282 are open to participants now.

This study's enrollment of 500 is above the median of 190 across 410 observational studies indexed under Peripheral Arterial Disease.

Browse Peripheral Arterial Disease studies →

Lead sponsor

Volcano Corporation is the lead sponsor of 13 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

This study will include patients who are scheduled to receive atherectomy with the Phoenix Atherectomy System used according to local standards.

Inclusion criteria

  1. The patient is ≥18 years of age.
  2. Patient understands the research nature of the study and is willing and capable of providing written informed consent.
  3. Scheduled for and receives treatment with the Phoenix Atherectomy System as all or part of their PAD treatment.
  4. Meets Phoenix Atherectomy System catheter Instruction for Use (IFU) criteria.

Exclusion criteria

Exclusion Criteria:

  • Patients who have ANY of the following exclusion criteria are NOT eligible for the study:

    1. Patients unwilling or unable to comply with the protocol including 12-month follow-up for patients with CLI at baseline.
    2. Patient is participating in another device or drug clinical trial that interferes with this protocol follow up schedule.
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Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
500 participants (actual)
Target follow-up
12 Months
Patient registry
Yes

Interventions

  • DeviceAtherectomy

    Selectively cut and remove atheromatous plaque in the lower extremities. Debulking and removal of atherosclerotic burden plaque with Phoenix Atherectomy System.

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What researchers measure

Primary outcomes

  1. Phoenix device performance

    Rates of TECHNICAL SUCCESS (ratio of Phoenix treated lesions with \<=50% residual diameter stenosis to all Phoenix treated lesions); and PROCEDURAL SUCCESS (ratio of target lesion residual stenosis of \<=30% after treatment with Phoenix and adjunctive treatments to all treated lesions)

    Time frame: 30 days

Secondary outcomes

  1. Ankle brachial index (ABI)

    Change in ABI between baseline and 12-month follow-up visits in patients with CLI at baseline

    Time frame: 12 months

  2. Society for Vascular Surgery's Wound, Ischemia, and foot Infection (WIfI) category

    Change in WIfI category between baseline and 12-month follow-up visits in patients with CLI at baseline

    Time frame: 12 months

  3. Rutherford Clinical Category

    Change in Rutherford Clinical Category between baseline and 12-month follow-up visits in patients with CLI at baseline

    Time frame: 12 months

  4. Clinically-driven target vessel revascularization (TVR) in patients with CLI at baseline

    Rate of repeat percutaneous (endovascular) or surgical intervention to treat objectively documented signs/symptoms of recurrent ischemia attributable to the target vessel at a site other than the index lesion(s)

    Time frame: 12 months

  5. Clinically-driven target lesion revascularization (TLR) in patients with CLI at baseline

    Rate of repeat percutaneous (endovascular) or surgical intervention to treat objectively documented signs/symptoms of recurrent ischemia attributable to the index lesion(s)

    Time frame: 12 months

  6. Unplanned target limb amputation in patients with CLI at baseline

    Rate of amputation associated with the target limb that occurs between the index procedure and 30 days that was not previously planned as part of the overall treatment strategy

    Time frame: 30 days

  7. Unplanned target limb amputation in patients with CLI at baseline

    Rate of amputation associated with the target limb that occurs between the index procedure and 12 months that was not previously planned as part of the overall treatment strategy

    Time frame: 12 months

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Study locations

5 sites
  • Pima Vascular
    Tucson, Arizona 85718, United States
  • St. John Hospital
    Detroit, Michigan 48236, United States
  • Mid-Michigan Heart & Vascular Center
    Saginaw, Michigan 48604, United States
  • Jackson Heart Clinic
    Jackson, Mississippi 39216, United States
  • Cardiovascular Specialists of Texas
    Austin, Texas 78758, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 9, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02475200
Lead sponsor
Volcano Corporation
Responsible party
Sponsor
First posted
Jun 18, 2015
Start date
Sep 14, 2015
Primary completion
Apr 8, 2018
Completion
May 29, 2020
Last update
Jun 9, 2020

Study contacts

Bradley S Matsubara, MD
study director · Volcano Corporation

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2020. You cannot join it, but the record below documents what was studied.

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