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Intracranial AneurysmsCanFREDNCT02309203

Canadian Study of the MicroVention Flow Re-Direction (FRED) Endoluminal Device Stent System in the Treatment of Intracranial Aneurysms

A study testing FRED in people with Intracranial Aneurysms, run by Centre hospitalier de l'Université de Montréal (CHUM).

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The study objective is to evaluate the safety and effectiveness of the MicroVention FRED System when used in the treatment of wide-necked intracranial aneurysms. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Intracranial Aneurysms
What is being tested?
FRED
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Start not givento Sep 2017
Phase
Interventional
Are there results?
None posted in the registry

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

  • Subject whose age is ≥ 18 years;
  • Subject has a single target aneurysm located in the following zones:
  • Zone 1 - Petrous through cavernous of the ICA
  • Zone 2 - Ophthalmic segment of the ICA
  • Zone 3-Posterior Circulation, basilar artery (not including the basilar bifurcation), vertebral artery
  • Subjects with a single target intracranial aneurysm located along the internal carotid artery, or the vertebral or basilar artery for whom existing endovascular options (coiling, stent-assisted-coiling) could be ineffective or because aneurysm is predisposed to recurrence due to having any of the following characteristics:
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  • Aneurysms with a neck > 4mm, dome to neck ratio ≤2 or no discernible neck
  • Fusiform aneurysms of any size requiring treatment;
  • The parent artery must have a diameter of 2.5 - 5.0mm distal/proximal to the target intracranial aneurysm (IA);
  • Subject fulfills study requirements, and the subject or his/her legally authorized representative provides a signed informed consent form;
  • Negative pregnancy test in a female subject who has had menses in the last 24 months;
  • Subject is willing to return for the 1-month and 6-month follow-up evaluations

Who cannot join

  • Subject who is pregnant or breastfeeding; Subject who suffers from a subarachnoid hemorrhage in the last 60 days;
  • Subject who suffers from any intracranial hemorrhage in the last 30 days;
  • Subject currently undergoing radiation therapy for carcinoma or sarcoma of the head or neck region;
  • Subject with stenosis of the parent artery (>50%) proximal to the target aneurysm;
  • Subject with known platelet dysfunction or a contraindication to or inability to tolerate anticoagulants/antiplatelet agents;
  • Subject with contraindications or severe allergies to anticoagulants or antiplatelet medications (aspirin, heparin, ticlopidine, clopidogrel, prasugrel or ticagrelor);
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  • Subject with known hypersensitivity to metal, such as nickel-titanium and metal jewelry
  • Subject with documented contrast allergy, or other condition, that prohibits imaging.
  • Evidence of active bacterial infection at the time of treatment;
  • Subject who has had a previous intracranial stenting procedure associated with the target aneurysm;
  • Subject with life-threatening diseases.

About this study

Official title: Canadian Study of the MicroVention Flow Re-Direction (FRED) Endoluminal Device Stent System in the Treatment of Intracranial Aneurysms - The CanFRED Trial

The study objective is to evaluate the safety and effectiveness of the MicroVention FRED System when used in the treatment of wide-necked intracranial aneurysms.

Being tested
FRED
Medical subject headings
Intracranial Aneurysm

What participants receive

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

  • FREDDevice

    Flow Re-Direction Endoluminal Device

Study groups in NCT02309203
Study groupRoleWhat they receive
Flow Re-Direction Endoluminal DeviceExperimentalFlow Re-Direction Endoluminal Device (FRED Device)
Receives: Device: FRED

What is being measured

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

  1. death or major stroke

    A major stroke is defined as a new neurological event that persists for > 24 hours and results in a mRS >2. A minor stroke is defined as a new neurological event that persists for > 24 hours.

    Measured: within 30 days post procedure

  2. neurological death or major ipsilateral stroke, measured by mRS.

    Measured: within 6 months post procedure

Secondary outcomes (5)
  1. Incidence of FRED System and procedure related Serious Adverse Events;

    Measured: 1 year

  2. Incidence of successful delivery of the FRED System implant;

    Measured: 24 hours

  3. Incidence of migration of the FRED System implant

    Measured: 6 months

  4. Unplanned alternative treatment on the target IA (Defined as re-treatment of the target aneurysm due to worsening of the clinical condition of the subject)

    Defined as re-treatment of the target aneurysm due to worsening of the clinical condition of the subject

    Measured: Within 6 months

  5. Change in clinical and functional outcomes (as measured by an increase in the modified Rankin Scale compared to baseline)

    as measured by an increase in the modified Rankin Scale compared to baseline

    Measured: 6 months

Timeline

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

  1. First posted5 Dec 2014 (estimated)
  2. Primary completionFeb 2017 (estimated)
  3. Study completionSep 2017 (estimated)

Why it stopped: Study not initiated at our site.

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02309203
Sponsor's protocol ID
CE 14.295
Acronym
CanFRED
Status last verified
Jul 2015
First submitted
3 Dec 2014
Last updated
28 Jul 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing FRED in people with Intracranial Aneurysms, run by Centre hospitalier de l'Université de Montréal (CHUM).

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 12 inclusion and 11 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: withdrawn, as of the sponsor's last update on 28 Jul 2015. Status can change between updates, so confirm with the study contact before making plans.

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?

The study was withdrawn before enrolling participants, so there are no results.

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?

death or major stroke (time frame: within 30 days post procedure). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Jul 2015.

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