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Carotid Artery DiseasesWISENCT01783639

Safety and Performance Evaluation of WIRION™ EPD in Patients Undergoing Carotid Artery Stenting

A study testing Carotid Artery Stent in people with Carotid Artery Diseases and Stroke, run by Gardia Medical at 10 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare the safety and performance of WIRION™ EPD in patients undergoing carotid artery stenting to a performance goal based on an analysis of the results of previous US IDE carotid stenting with embolic protection studies Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Carotid Artery Diseases, Stroke
What is being tested?
Carotid Artery Stent
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
10 sitesin 3 countries
Study dates
Feb 2013to Apr 2015
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years of age
  • Anticipated patient life expectancy of at least 1 year
  • Patient or authorized representative, signed a written Informed Consent form
  • Patient is willing to comply with the protocol requirements
  • Candidate for catheter-based therapy of a single stenosis located in the internal carotid artery (ICA) or the carotid bifurcation, suitable for treatment with a single FDA-approved stent with a carotid use indication
  • Reference vessel diameter for intended filter location between 3.5mm and 6.0mm
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  • An adequate "landing zone" of at least 30mm
  • Patients with severe symptomatic or asymptomatic carotid artery stenosis, to be ≥ 50% for symptomatic patients OR ≥ 80% for asymptomatic patients
  • At least one high surgical risk criteria, either anatomical or co-morbid risk factors, as listed below:
  • Category I - Anatomical high risk factors
  • Recurrent stenosis after endarterectomy
  • Previous radical neck surgery or radiation therapy to the neck
  • High cervical ICA lesions or CCA lesions at or above C2 or below the clavicle
  • Spinal immobility of the neck
  • Tracheostomy or tracheal stoma
  • Any laryngeal nerve palsy and bilateral carotid artery stenosis
  • Category II - Co-morbid risk factors
  • Contralateral carotid occlusion
  • Unstable angina (Canadian Cardiovascular Society class III/IV)
  • Congestive Heart Failure (New York Heart Association functional class III/IV) and/or known severe left ventricular dysfunction LVEF<30%
  • Requires coronary artery bypass surgery, cardiac valve surgery, major vascular surgery, or abdominal aortic aneurysm repair 31-60 days post carotid stent procedure
  • Recent MI (>72 hr and <4 weeks)
  • Severe pulmonary disease with FEV1 of <30%
  • CAD in ≥2 unrevascularized vessels with stenosis ≥70%
  • Age ≥75 years
  • Uncontrolled diabetes - Female patient with no child bearing potential or has negative pregnancy test within the previous 7 days and agrees to remain on birth control throughout the study

Who cannot join

  • Total occlusion or near-occlusion of the target vessel
  • Severe lesion calcification
  • Presence of an alternate source of emboli
  • Presence of a filling defect, or angiographically visible thrombus, at target site
  • A greater than 50% CCA lesion proximal to the target or a distal (intracranial) lesion more severe than the target lesion
  • Evolving, acute or recent stroke within the last 30 days
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  • Major stroke with a residual neurological deficit that would confound neurologic assessment
  • Vertebrobasilar insufficiency symptoms only
  • Major operation 30 days before or after the index procedure
  • Ipsilateral intracranial stenosis that requires treatment
  • Any pre-existing stent in ipsilateral carotid artery, or placement of a stent in contralateral carotid within 30 days of the index procedure
  • History of intracranial hemorrhage within 12 months
  • Any condition that precludes proper angiographic assessment or prevents femoral arterial access
  • Uncontrolled hypertension
  • Contraindication to heparin and bivalirudin, aspirin, thienopyridines
  • Known sensitivity to radiographic contrast media which cannot be controlled with pre-medication
  • History or current indication of bleeding diathesis or coagulopathy
  • Chronic renal insufficiency
  • Carotid artery dissection or aortic arch anatomical anomalies
  • Dementia or a neurological illness
  • Patient is enrolled in another drug or device study protocol that has not reached its primary endpoint
  • Severe pulmonary hypertension
  • Intra-cranial pathology (e.g., tumor, AVM. aneurysm, etc) that would make study participation inappropriate or confound neurologic assessment

Trial locations and contacts

10 sites in 3 countries.

10 sites in 3 countries

Germany7 sites
  • Universitaets Herzzentrum

    Bad Krozingen, 79189

  • Ihre-Radiologen.de

    Berlin, 13347

  • Klinikum Dortmund GmbH

    Dortmund, 44137

  • CardioVascular Center Frankfurt

    Frankfurt, 60389

  • Hamburg University Cardiovascular Center

    Hamburg, 22527

  • Herzzentrum and Park-Krankenhaus

    Leipzig, 04289

  • Städtisches Klinikum München GmbH Klinikum Neuperlach

    Munich, 87137

Other trials in Germany

Italy2 sites
  • Villa Maria Cecilia Hospital

    Cotignola, 48010

  • Mirano Hospital

    Mirano, 30035

Other trials in Italy

Belgium1 site
  • AZ Sint Blasius Hospital, Department of Vascular Surgery

    Dendermonde, 9200

Other trials in Belgium

About this study

Official title: The WISE Study is a Pivotal Study Evaluating the Safety and Performance of WIRION™ EPD in Patients Undergoing Carotid Artery Stenting

The purpose of this study is to compare the safety and performance of WIRION™ EPD in patients undergoing carotid artery stenting to a performance goal based on an analysis of the results of previous US IDE carotid stenting with embolic protection studies

Read the detailed description

Patient registry procedures include:

  • Clinical Events Committee (CEC); responsibility for validating all reported primary safety outcomes
  • Data Safety Monitoring Board (DSMB); to review and evaluate safety data including serious adverse events
  • 100% data monitoring; to compare data entered into the registry
  • Source data verification; to assess the accuracy, completeness of registry data by comparing the data to external data sources (e.g., medical records, paper or electronic case report forms).
  • Standard Operating Procedures; to address registry operations and analysis activities, such as patient recruitment, data collection, data management, data analysis and reporting for adverse events.
  • Sample size assessment to specify the number of participants and follow up duration.
  • Data Management Plan; to address situations where variables are reported as missing, unavailable, "non-reported," uninterpretable, or considered missing because of data inconsistency or out-of-range results
  • Statistical analysis plan; describing the analytical principles and statistical techniques to be employed in order to address the primary and secondary objectives, as specified in the study protocol or plan.
Being tested
Carotid Artery Stent
Keywords
Carotid, Carotid artery stenting, Stent, Embolic protection, Atherosclerotic Disease
Medical subject headings
Carotid Artery Diseases, Stroke

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Carotid Artery StentProcedure or surgery

    Assessment of the study device (WIRION) during carotid artery stenting procedure in comparison to a performance of FDA approved filter type embolic protection devices

Study groups in NCT01783639
Study groupRoleWhat they receive
Arm 1ExperimentalDevice: WIRION™ Embolic Protection System Interventions: Carotid Artery Stent
Receives: Procedure: Carotid Artery Stent

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Rate of Peri-procedural (Within 30 Days of Procedure) Death, Stroke, and Myocardial Infarction.

    Each participant will be followed for 30 days of procedure during which the number of major cardiac and cerebral adverse events (Stroke, Death and Myocardial Infraction) will be counted to evaluate the device safety.

    Measured: Within 30 Days of procedure

Secondary outcomes (6)
  1. The Rate of Device Success

    Defined as a successful delivery, deployment and retrieval of WIRION™ without any complications

    Measured: Participants will be followed for the duration of the procedure, an expected average of 35 minutes

  2. The Rate of Clinical Success

    Defined as freedom from procedure related serious adverse events

    Measured: Participants will be followed for the duration of the procedure, an expected average of 35 minutes

  3. The Rate of Access Site Complications

    Measured: Within 30 Days of procedure

  4. Neurological Events Occurring Within 30 Days Post Procedure,Including Strokes and Transient Ischemic Attacks

    Measured: Within 30 Days of procedure

  5. Angiographic Success

    Successful completion of the protected stent procedure without angiographic complications

    Measured: Participants will be followed for the duration of the procedure, an expected average of 35 minutes

  6. Procedural Success

    Defined as both device and angiographic success

    Measured: Participants will be followed for the duration of the procedure, an expected average of 35 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Feb 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionDec 2013
  4. Study completionApr 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01783639
Sponsor's protocol ID
WIRION™ Pivotal Study (WISE)
Other IDs
WIRION Study Europe (WISE)
Acronym
WISE
Status last verified
Jun 2017
First submitted
13 Jan 2013
Last updated
7 Aug 2017
Data monitoring committee
Yes

Publications

  • Scheinert D, Reimers B, Cremonesi A, Schmidt A, Sievert H, Rohde S, Schofer J, Mudra HG, Bosiers M, Zeller T, Pacchioni A, Rosenschein U; WISE (Wirion Study Europe) Pivotal Trial Investigators. Independent Modular Filter for Embolic Protection in Carotid Stenting. Circ Cardiovasc Interv. 2017 Mar;10(3):e004244. doi: 10.1161/CIRCINTERVENTIONS.116.004244.

    PubMed 28283511

Questions about this trial

What is this clinical trial studying?

A study testing Carotid Artery Stent in people with Carotid Artery Diseases and Stroke, run by Gardia Medical at 10 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 26 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in Germany, Italy, Belgium. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Jul 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Rate of Peri-procedural (Within 30 Days of Procedure) Death, Stroke, and Myocardial Infarction. (time frame: Within 30 Days of procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01783639, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Aug 2017.

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