Single Arm Study With a Nitinol Self-Expanding Paclitaxel-Eluting Stent to Treat BTK Arteries (PES-BTK-70)
This study is currently recruiting participants.
Verified January 2013 by Flanders Medical Research Program
Sponsor:
Flanders Medical Research Program
Information provided by (Responsible Party):
Flanders Medical Research Program
ClinicalTrials.gov Identifier:
NCT01630070
First received: June 18, 2012
Last updated: January 24, 2013
Last verified: January 2013
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Purpose
The objective of this clinical study is to evaluate the immediate and long-term (up to 12 month) safety and effectiveness of a Nitinol Self-Expanding Paclitaxel-Eluting stent for the treatment of patients with critical limb ischemia (i.e. rest pain or non-healing foot ulcers) due to the presence of arterial lesions in the below-the-knee arteries of maximally 50mm long.
| Condition | Intervention | Phase |
|---|---|---|
|
Peripheral Arterial Disease |
Device: Self-expandable drug eluting stent |
Phase 2 Phase 3 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | A Prospective, Multi-center, Single Arm Study With a Nitinol Self-Expanding Paclitaxel-Eluting Stent in the Treatment of Atherosclerotic Tibial-peroneal Arteries |
Resource links provided by NLM:
MedlinePlus related topics:
Peripheral Arterial Disease
Drug Information available for:
Paclitaxel
U.S. FDA Resources
Further study details as provided by Flanders Medical Research Program:
Primary Outcome Measures:
- Primary patency [ Time Frame: 6 months ] [ Designated as safety issue: No ]Primary patency rate at 6 months, defined by duplex ultrasound measurement of peak systolic velocity ratio ≤2.0 at the target lesion(s) with no clinically-driven reintervention within the treated segment, verified by Core Lab
- Primary patency [ Time Frame: 12 months ] [ Designated as safety issue: No ]Primary patency at 12 months, defined as absence of restenosis (≥50% stenosis) or occlusion within the originally treated lesion based on angiography, verified by Core Lab
Secondary Outcome Measures:
- Technical success [ Time Frame: procedure (day 0) ] [ Designated as safety issue: Yes ]Technical success, defined as the ability to cross and dilate the lesion to achieve residual angiographic stenosis no greater than 30% by visual assessment
- Procedural success [ Time Frame: Procedure (day 0) ] [ Designated as safety issue: Yes ]Procedural success, defined as the ability to achieve <30% final residual stenosis of the target lesion by visual estimation (angio) and the absence of any in-hospital Major Adverse Events (MAE, defined as clinically-driven target vessel revascularization, major unplanned amputation of the treated limb, and all-cause mortality)
- MAE (Major adverse event) [ Time Frame: 1, 6 and 12 months ] [ Designated as safety issue: Yes ]
MAE at 1, 6 and 12 months
Major Adverse Events (MAE) include (but are not limited to)
- death
- myocardial infarction
- stroke
- emergent surgical revascularization of the target vessel
- repeat vascularization of the target vessel
- major amputation
- bleeding complication requiring transfusion
- SAE (Serious adverse event) [ Time Frame: discharge, 1, 6 and 12 months ] [ Designated as safety issue: Yes ]
Other SAEs at discharge, 1, 6 and 12 months
A Serious Adverse Event (SAE) is defined as an Adverse Event which:
- results in death
- is life-threatening
- results in persistent or significant disability/incapacity
- requires in-patient hospitalization or unduly prolonged hospitalization.
- necessitates an intervention to prevent a permanent impairment of a body function or permanent damage to a body structure.
- is a congenital abnormality/birth defect, a fetal distress or fetal death
- results in malignancy
- Improvement of Rutherford classification [ Time Frame: 12 months ] [ Designated as safety issue: No ]Improvement in Rutherford Clinical Category at 12 months, defined as an improvement in clinical status indicated by a decrease of one or more in Rutherford Clinical Category at 12 months compared to baseline, that is attributable to the treated limb (in cases of bilateral disease)
- Improvement in Ankle-Brachial Index [ Time Frame: 12 months ] [ Designated as safety issue: No ]Improvement in Ankle-Brachial Index at 12 months, defined as an increase in the ankle-brachial index (ABI) at 1 year compared to baseline in subjects with compressible arteries and baseline ABI<0.9
- Primary Patency [ Time Frame: 1 and 12 months ] [ Designated as safety issue: No ]Primary patency rate at 1 and 12 months, defined by duplex ultrasound measurement of peak systolic velocity ratio ≤2.0 at the target lesion(s) with no clinically-driven reintervention within the treated segment
- Secondary patency [ Time Frame: 1, 6 and 12 months ] [ Designated as safety issue: No ]Secondary patency rate at 1, 6 and 12 months, defined by duplex ultrasound peak systolic velocity ratio ≤2.0 maintained by repeat percutaneous intervention
- Limb salvage rate [ Time Frame: Procedure, 1, 6 and 12 months ] [ Designated as safety issue: Yes ]Limb salvage rate, defined as 1 minus major amputation rate (major amputation is defined as at or above ankle, as opposed to minor amputation being at or below metatarsus preserving functionality of foot
- Target Lesion Revascularisation [ Time Frame: Procedure (day 0), 1, 6 and 12 months ] [ Designated as safety issue: No ]Target lesion revascularization (TLR), defined as a repeat intervention to maintain or re-establish patency within the region of the treated arterial vessel plus 5mm proximal and distal to the treated lesion edge.
| Estimated Enrollment: | 70 |
| Study Start Date: | January 2012 |
| Estimated Study Completion Date: | July 2014 |
| Estimated Primary Completion Date: | July 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Self-expandable drug eluting stent
Self-Expanding Paclitaxel-Eluting stent
|
Device: Self-expandable drug eluting stent
Self-Expanding Paclitaxel-Eluting stent
Other Name: Self-Expanding Paclitaxel-Eluting stent
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Patient presenting with rest pain or minor tissue loss (Rutherford Clinical Category 4 or 5)
- Patient is willing to comply with specified follow-up evaluations at the specified times
- Patient is >18 years old
- Patient understands the nature of the procedure and provides written informed consent, prior to enrolment in the study
- Patient has a projected life-expectancy of at least 12 months
- Patient is eligible for treatment with a Self-Expanding Paclitaxel-Eluting stent
- Male, infertile female, or female of child bearing potential practicing an acceptable method of birth control with a negative pregnancy test within 7 days prior to study procedure
- Evidence at screening of ≥50% de novo lesion (or restenosis after previous PTA) in the infrapopliteal arteries, confirmed by angiography
- Reference vessel diameter visually estimated to be ≥3.0mm and ≤4.5mm
- Identifiable distal target vessel which upon completion of the intervention, is anticipated to provide reconstitution of blood flow to the foot.
- Guidewire successfully traversed lesion
- Length of target lesion is <50mm
Exclusion Criteria:
- Untreated flow-limiting inflow lesions
- Perioperative unsuccessful ipsilateral percutaneous vascular procedure to treat inflow disease just prior to enrollment
- Has had a previous peripheral bypass affecting the target limb
- Major distal amputation (above the transmetatarsal) in the study limb or non-study limb
- Non-atherosclerothic disease resulting in occlusion (e.g. embolism, Buerger's disease, vasculitis)
- Patient has a contra-indication or known untreated allergy to anti-platelet therapy, anticoagulants, thrombolytic drugs or any other drug anticipated to be used
- Patient has hypersensitivity to contrast or device material that cannot be adequately pretreated
- Patient has known uncontrollable hypercoagulable condition, or refuses blood transfusion
- Life expectancy of less than 12 months
- Patient is currently participating in an investigational drug or another device study that may clinically interfere with the study endpoints
- Patient has other co-morbid condition(s) that in the judgment of the physician precludes safe percutaneous intervention
- Has end-stage renal disease defined as undergoing hemodialysis for kidney failure
- Known allergy to contrast media that cannot be adequately pre-medicated prior to the study procedure
- Patient with known hypersensitivity to heparin, including those patients who have had a previous incidence of heparin-induced thrombocytopenia (HIT)type II
- Treatment of ipsilateral non-study inflow lesions with other materials than regular guidewires, regular PTA balloons, bare metal stents and/or paclitaxel-coated stents
- Additional treatments of the study lesion requiring materials/procedures other than standard guidewires, regular PTA balloons and/or a Self-Expanding Paclitaxel-Eluting stent (e.g. thrombectomy, re-entry catheters, CTO-wires, cutting balloon, cryoballoon, etc)
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01630070
Contacts
| Contact: Tineke Bonnarens, RC | +32 52 25 28 22 | office@fmrp.be |
| Contact: Bavo Van Puyvelde, RC | +32 52 25 28 22 | office@fmrp.be |
Locations
| Belgium | |
| Imelda Hospital | Recruiting |
| Bonheiden, Antwerp, Belgium, 2820 | |
| Contact: Wendy Janssens, RC +32 15 50 61 82 wendy.janssens@fmrp.be | |
| Principal Investigator: Patrick Peeters, MD | |
| Sub-Investigator: Koen Keirse, MD | |
| UZA | Recruiting |
| Edegem, Antwerp, Belgium, 2650 | |
| Contact: Jeroen Hendriks, Prof +32 38215607 jeroen.hendriks@uza.be | |
| Principal Investigator: Jeroen Hendriks, Prof | |
| Sub-Investigator: Patrick Lauwers, MD | |
| Sub-Investigator: Olivier D'Archambeau, MD | |
| RZ Heilig-Hartziekenhuis | Not yet recruiting |
| Tienen, Antwerp, Belgium, 3300 | |
| Contact: Koen Keirse, MD +32 2 373 17 20 keirsekoen@rztienen.be | |
| Principal Investigator: Koen Keirse, MD | |
| Sub-Investigator: Jürgen Verbist, MD | |
| Sub-Investigator: Bart Joos, MD | |
| OLV Ziekenhuis | Not yet recruiting |
| Aalst, East-Flanders, Belgium, 9300 | |
| Contact: Lieven Maene, MD +32 53 72 46 99 lmaene@hotmail.com | |
| Principal Investigator: Lieven Maene, MD | |
| AZ Sint-Blasius | Recruiting |
| Dendermonde, East-Flanders, Belgium, 9200 | |
| Principal Investigator: Marc Bosiers, MD | |
| Sub-Investigator: Koen Deloose, MD | |
| Sub-Investigator: Joren Callaert, MD | |
Sponsors and Collaborators
Flanders Medical Research Program
Investigators
| Principal Investigator: | Marc Bosiers, MD | AZ Sint-Blasius |
More Information
No publications provided
| Responsible Party: | Flanders Medical Research Program |
| ClinicalTrials.gov Identifier: | NCT01630070 History of Changes |
| Other Study ID Numbers: | FMRP-110629 |
| Study First Received: | June 18, 2012 |
| Last Updated: | January 24, 2013 |
| Health Authority: | Belgium: Federal Agency for Medicinal Products and Health Products |
Keywords provided by Flanders Medical Research Program:
|
Critical limb ischemia Rest pain Minor tissue loss Below the knee |
Additional relevant MeSH terms:
|
Peripheral Arterial Disease Peripheral Vascular Diseases Atherosclerosis Arteriosclerosis Arterial Occlusive Diseases Vascular Diseases Cardiovascular Diseases Paclitaxel |
Tubulin Modulators Antimitotic Agents Mitosis Modulators Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Antineoplastic Agents, Phytogenic Antineoplastic Agents Therapeutic Uses |
ClinicalTrials.gov processed this record on May 19, 2013