Drug Eluting Stent Zilver PTX vs Bare Metal Stent Zilver Flex
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"
1 other identifier
interventional
49
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2013
Longer than P75 for not_applicable
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
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2019
CompletedFirst Submitted
Initial submission to the registry
March 7, 2022
CompletedFirst Posted
Study publicly available on registry
March 25, 2022
CompletedAugust 8, 2023
August 1, 2023
4.5 years
March 7, 2022
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 COMPARATORDrug Eluting Stent (DES). Zilver PTX.
Bare Metal Stent (BMS)
PLACEBO COMPARATORBare Metal Stent (BMS). Zilver Flex
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
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
Eligibility Criteria
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
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- 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