NCT05296031

Brief Summary

Randomized study comparing the results between drug-eluting stents and standard bare metal stents, when treating femoropopliteal lesions in patients with critical limb ischemia.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2013

Longer than P75 for not_applicable

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2013

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2017

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2019

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

March 7, 2022

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 25, 2022

Completed
Last Updated

August 8, 2023

Status Verified

August 1, 2023

Enrollment Period

4.5 years

First QC Date

March 7, 2022

Last Update Submit

August 5, 2023

Conditions

Outcome Measures

Primary Outcomes (6)

  • Freedom from TLR (Target Lesion Revascularization)

    Fraction of study subjects without need for retreatment at treatment location

    6 months

  • Freedom from TLR (Target Lesion Revascularization)

    Fraction of study subjects without need for retreatment at treatment location

    12 months

  • Freedom from TLR (Target Lesion Revascularization)

    Fraction of study subjects without need for retreatment at treatment location

    24 months

  • Open (functioning and not stenosed) vascular reconstruction (Primary Patency)

    Functioning revascularization without adjunctive measures

    12months

  • Open (functioning and not stenosed) vascular reconstruction (Primary Patency)

    Functioning revascularization without adjunctive measures

    24 months

  • Event Free Survival

    Alive without vascular events

    24 months

Study Arms (2)

Drug Eluting Stent (DES)

ACTIVE COMPARATOR

Drug Eluting Stent (DES). Zilver PTX.

Device: Treatment with Zilver PTX Drug Eluting Stent (DES) in femoropopliteal lesions

Bare Metal Stent (BMS)

PLACEBO COMPARATOR

Bare Metal Stent (BMS). Zilver Flex

Device: Treatment with Zilver Flex Bare Metal Stent (BMS) in femoropopliteal lesions

Interventions

Randomized trial comparing drug eluting stent Zilver PTX vs Bare metal stent Zilver Flex in critical limb ischemia and treatment of lesions in femoral and popliteal arteries

Drug Eluting Stent (DES)

Randomized trial comparing drug eluting stent Zilver PTX vs Bare metal stent Zilver Flex in critical limb ischemia and treatment of lesions in femoral and popliteal arteries

Bare Metal Stent (BMS)

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Critical limb ischemia RC 4-6
  • Lesions in superficial femoral artery and popliteal artery (p1 -p2)
  • Target vessel 4-8mm
  • At least I 1 vessel runoff to the foot
  • Age \>18 years

You may not qualify if:

  • Pregnancy
  • Patient disapproval
  • Age \<18 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Vascular Diseases

Interventions

Therapeutics

Condition Hierarchy (Ancestors)

Cardiovascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized trial comparing drug eluting stent Zilver PTX vs Bare metal stent Zilver Flex in critical limb ischemia and treatment of lesions in femoral and popliteal arteries
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Consultant Vascular Surgeon

Study Record Dates

First Submitted

March 7, 2022

First Posted

March 25, 2022

Study Start

March 1, 2013

Primary Completion

August 31, 2017

Study Completion

August 31, 2019

Last Updated

August 8, 2023

Record last verified: 2023-08