a Physician-inititated Trial Investigating the iVolution Nitinol Stent
EVOLUTION STUDY, a Physician-inititated Trial Investigating the Efficacy of the Self-Expanding iVolution Nitinol Stent for Treatment of Femoropopliteal Lesions
1 other identifier
interventional
120
1 country
4
Brief Summary
The objective of this clinical investigation is to evaluate the short-term (up to 12 months) outcome of treatment by means of the self-expanding iVolution nitinol stent in symptomatic (Rutherford 2-4) femoropopliteal arterial stenotic or occlusive lesions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Apr 2015
4 active sites
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
Study Start
First participant enrolled
April 1, 2015
CompletedFirst Submitted
Initial submission to the registry
April 27, 2015
CompletedFirst Posted
Study publicly available on registry
April 30, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedAugust 13, 2018
August 1, 2018
2.7 years
April 27, 2015
August 10, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Primary Patency at 12 months
freedom from \>50% restenosis at 12 months as indicated by an independently verified duplex ultrasound peak systolic velocity ratio (PSVR) \<2.5 in the target vessel with no reintervention
12 months
Secondary Outcomes (5)
Technical Success
Procedure
Primary Patency at 1 & 6 months
1 & 6 months
Freedom from Target Lesion Revascularization (TLR) at 1, 6 and 12 months
at all follow-up visits
Clinical Success at 1, 6 and 12 months
at all follow-up visits
Serious adverse events until follow-up completions
1,6,12 months and interem visits
Study Arms (1)
iVolution stent
EXPERIMENTALPatient's treated with the iVolution stent from iVascular for the treatment of femoropopliteal lesions.
Interventions
Eligibility Criteria
You may qualify if:
- De novo lesion located in the femoropopliteal arteries suitable for endovascular treatment
- Patient presenting with a score from 2 to 4 according to the Rutherford classification
- Patient is willing and able to comply with specified follow-up evaluations at the predefined time intervals
- Patient is \>18 years old
- Patient understands the nature of the procedure and provides written informed consent, prior to enrollment in the study
- Prior to enrollment, the target lesion was crossed with standard guidewire manipulation One target lesion is located within the native SFA: distal point 3 cm above knee joint
- The target lesion has angiographic evidence of stenosis or occlusion
- Length of the target lesion is ≤ 15 cm by visual estimation
- Target vessel diameter visually estimated is ≥4 mm and ≤7 mm
- There is angiographic evidence of at least one vessel-runoff to the foot
You may not qualify if:
- Presence of a stent in the target vessel that was placed during a previous procedure
- Presence of an aortic thrombosis or significant common femoral ipsilateral stenosis
- Previous bypass surgery in the same limb
- Patients contraindicated for antiplatelet therapy, anticoagulants or thrombolytics
- Patients who exhibit persistent acute intraluminal thrombus at the target lesion site
- Perforation at the angioplasty site evidenced by extravasation of contrast medium
- Patients with known hypersensitivity to nickel-titanium or other study device components
- Patients with uncorrected bleeding disorders
- Female patient with child bearing potential not taking adequate contraceptives or currently breastfeeding
- Life expectancy of less than 12 months
- Ipsilateral iliac artery treatment before target lesion treatment with a residual stenosis \> 30%
- Use of thrombectomy, atherectomy or laser devices during procedure
- Any patient considered to be hemodynamically unstable at onset of procedure
- Patient is currently participating in another investigational drug or device study that has not reached the primary endpoint
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Imelda Hospital
Bonheiden, Antwerp, 2820, Belgium
A.Z. Sint-Blasius
Dendermonde, East-Flanders, 9200, Belgium
Heilig-Hart Ziekenhuis
Tienen, Flemish Brabant, 3300, Belgium
OLV Aalst
Aalst, Oost-Vlaanderen, 9300, Belgium
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marc Bosiers, MD
Flanders Medical Research Program
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 27, 2015
First Posted
April 30, 2015
Study Start
April 1, 2015
Primary Completion
December 1, 2017
Study Completion
December 1, 2017
Last Updated
August 13, 2018
Record last verified: 2018-08