NCT03676842

Brief Summary

Prospective, single-center, single-arm, non-randomized study to assess the safety and efficacy of the FLEX Scoring Catheter in patients with atherosclerotic peripheral artery disease in the superficial femoral and popliteal arteries.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
9

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 17, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 19, 2018

Completed
22 days until next milestone

Study Start

First participant enrolled

October 11, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 23, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 23, 2020

Completed
Last Updated

November 26, 2024

Status Verified

November 1, 2024

Enrollment Period

2 years

First QC Date

September 17, 2018

Last Update Submit

November 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Technical feasibility of the FLEX Scoring Catheter

    Evaluation of the technical feasibility of using the FLEX Scoring Catheter during the endovascular treatment of critical SFA or popliteal artery lesions.

    Through study completion: Approximately 12 months

Secondary Outcomes (8)

  • Absence of lesion restenosis

    6 and 12 months

  • Change in Rutherford Class of symptom

    6 and 12 months

  • Change in ankle-brachial index (ABI)

    6 and 12 months

  • Absence of clinically driven target vessel revascularization

    12 months

  • Major adverse events (MAE)

    at procedure, 6 months, and 12 months

  • +3 more secondary outcomes

Study Arms (1)

FLEX Scoring Catheter plus DCB

EXPERIMENTAL

This is a single-arm study. All patients will be treated with the FLEX Scoring Catheter followed by an IN.PACT Admiral Drug-Coated Balloon (Medtronic Vascular; Galway, Ireland).

Combination Product: FLEX Dynamic Scoring Catheter with IN.PACT Admiral DCB

Interventions

Treatment by the FLEX Scoring Catheter followed by an IN.PACT Admiral DCB

FLEX Scoring Catheter plus DCB

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women of child-bearing potential must have a negative test within 7 days of the initial procedure
  • Patient or patient's legal representative has been informed of the nature of the study, agrees to participate and comply with all follow-up visits, and has signed the informed consent.
  • Patient is eligible for standard surgical repair in the target limb if necessary.
  • Patient has Rutherford Clinical Category estimated as 2-6.
  • A life expectancy \>1 year.
  • Target lesion(s) is located within the SFA and/or the popliteal arteries.
  • Target lesion has \>70% stenosis by visual assessment.
  • The reference vessel diameter is between 4-6 mm.
  • One long or multiple serial lesions.
  • de novo or non-stented re-stenotic lesions.
  • At least one BTK artery patent to the ankle.
  • Successful treatment of iliac inflow stenosis to the target limb. Stenosis can be treated during the same procedure using standard angioplasty and/or stenting but atherectomy is excluded. The inflow lesion(s) must be treated first, before consideration of treatment of the target lesion. Subject can be enrolled if the treated inflow lesion(s) results in \<30% residual stenosis and no evidence of embolization or significant complications.

You may not qualify if:

  • Rutherford Clinical Category 1.
  • Previously implanted ipsilateral femoral or popliteal stent.
  • Evidence of aneurysm or acute thrombus in the target vessel.
  • Patients with previous bypass surgery in the lower target extremity.
  • Planned major amputation, above the ankle, of either limb.
  • Patient has significant stenosis or occlusion of inflow tract not successfully treated (\>30% residual stenosis and/or significant complication of the procedure)
  • History of any open surgical procedure within the past 30 days
  • Planned endovascular or vascular surgery procedure within 14 days prior to the ATK procedure, except to treat the inflow vessels on the day of the procedure, or within the next 30 days after the ATK procedure on the target limb.
  • Patient has an allergy to contrast medium that cannot be adequately pretreated.
  • Episode of acute limb ischemia within the past 30 days.
  • Patient has systemic infection with positive blood cultures/bacteremia within one week
  • Patient has hypercoagulable disorder.
  • Patient is contraindicated for antiplatelet, anticoagulant, or thrombolytic therapy.
  • Myocardial infarction within 30 days prior to enrollment.
  • History of stroke or TIA within 90 days prior to enrollment.
  • +15 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Saint Joseph Hospital

Fort Wayne, Indiana, 46802, United States

Location

MeSH Terms

Conditions

Peripheral Arterial Disease

Condition Hierarchy (Ancestors)

AtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular Diseases

Study Officials

  • Louis Lopez, MD

    Allen County Cardiology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 17, 2018

First Posted

September 19, 2018

Study Start

October 11, 2018

Primary Completion

September 23, 2020

Study Completion

September 23, 2020

Last Updated

November 26, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations