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The RISE Trial: A Randomized Trial on Intra-Saccular Endobridge Devices (RISE)

Primary Purpose

Intracranial Aneurysm, Brain Aneurysm, Unruptured Cerebral Aneurysm

Status
Recruiting
Phase
Not Applicable
Locations
Canada
Study Type
Interventional
Intervention
surgical clipping, simple coiling, high-porosity stenting with/ without coiling, intra-arterial flow diversion with/ without coiling
WEB embolization device
Sponsored by
Centre hospitalier de l'Université de Montréal (CHUM)
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Intracranial Aneurysm focused on measuring intracranial aneurysm, cerebral aneurysm, brain aneurysm, unruptured cerebral aneurysm, ruptured cerebral aneurysm, WEB embolization device, embolization

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • patient with an intracranial aneurysm in whom WEB is considered an appropriate therapeutic option by the participating clinician
  • aneurysm of maximum diameter of 4-11 mm
  • may include (but are not restricted to) saccular bifurcation aneurysms of the middle cerebral artery, basilar bifurcation, carotid terminus, or anterior communicating artery aneurysms
  • Recurring, persistent aneurysm after previous treatment can be included so long as the treating physician judges the aneurysm morphology to be appropriate.
  • Ruptured aneurysms with WFNS ≤ 3

Exclusion Criteria:

  • Absolute contraindication to surgery, endovascular treatment or anesthesia
  • Patients unable to give informed consent
  • diameter of the aneurysm ≤ 4 mm but ≥ 11 mm
  • Ruptured aneurysms with WFNS 4 or 5

Sites / Locations

  • Centre Hospitalier de l'Université de MontréalRecruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Experimental

Arm Label

Standard conventional treatment (surgical or endovascular)

WEB embolization device

Arm Description

Treatment may include the most appropriate amongst surgical clipping, simple coiling, high-porosity stenting with or without coiling, and intra-arterial flow diversion with or without coiling, which will be predetermined by the treating physician prior to randomization.

Endovascular treatment with WEB, including standard management of thrombo-embolic risk

Outcomes

Primary Outcome Measures

Number of participants with imaging showing that index aneurysm has reached complete or near occlusion
complete or near complete occlusion of the aneurysm
Number of patients with a modified Rankin Score (mRS) below or equal to 2
mRS ≤2 from evaluation (questionnaire) at follow-up visits throughout study. Grading score is to be assessed as such: Grade 0 No symptoms at all. Grade 1 No significant disability despite symptoms; able to carry out all usual duties and activities Grade 2 Slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance Grade 3 Moderate disability; requiring some help, but able to walk without assistance Grade 4 Moderately severe disability; unable to walk without assistance and unable to attend to own bodily needs without assistance Grade 5 Severe disability; bedridden, incontinent and requiring constant nursing care and attention Grade 6 Dead

Secondary Outcome Measures

Number of participants with an interim modified Rankin Scale (mRS) below or equal to 2
mRS ≤2 from evaluation (questionnaire) at discharge and follow-up visits throughout study. Grading score is to be assessed as such: Grade 0 No symptoms at all. Grade 1 No significant disability despite symptoms; able to carry out all usual duties and activities Grade 2 Slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance Grade 3 Moderate disability; requiring some help, but able to walk without assistance Grade 4 Moderately severe disability; unable to walk without assistance and unable to attend to own bodily needs without assistance Grade 5 Severe disability; bedridden, incontinent and requiring constant nursing care and attention Grade 6 Dead
Number of successful deployment of WEB device, coils or successful microsurgical, clipping, along with judgement of patency of parent arteries using imaging (depending on treatment received)
Successful WEB deployment / aneurysm clipping / aneurysm coiling
Number of incidences of successful or unsuccesful patency of parent arteries using imaging
Analysis of imaging to judge the patency of the parent arteries
Number of peri-operative complications
Peri-operative complications (such as ischemic strokes and intracranial hemorrhages)
Number of aneurysm re-occurrences, (re-)rupture, or incomplete occlusion based on angiographic imaging
Angiographic outcome (invasive or non-invasive imaging) results
Hospitalization time
Hospital stay (number of days)
Incidence of discharge destination by type
Discharge disposition (home; other hospital; rehabilitation facility; death)
Number of participants with stroke, neurological symptom or sign
Any new stroke, neurological symptom or sign
Number of index aneurysms necessitating or having received retreatment due to re-occurence
Re-treatment of the index aneurysm as judged by imaging and interventionists neurosurgeons due to incomplete occlusion or hemorrhage

Full Information

First Posted
April 17, 2019
Last Updated
July 4, 2023
Sponsor
Centre hospitalier de l'Université de Montréal (CHUM)
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1. Study Identification

Unique Protocol Identification Number
NCT03936647
Brief Title
The RISE Trial: A Randomized Trial on Intra-Saccular Endobridge Devices
Acronym
RISE
Official Title
The RISE Trial: A Randomized Trial on Intra-Saccular Endobridge Devices
Study Type
Interventional

2. Study Status

Record Verification Date
July 2023
Overall Recruitment Status
Recruiting
Study Start Date
July 18, 2019 (Actual)
Primary Completion Date
January 2025 (Anticipated)
Study Completion Date
January 2026 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Centre hospitalier de l'Université de Montréal (CHUM)

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Intracranial bifurcation aneurysms are commonly repaired with surgical and with endovascular techniques. Wide-necked bifurcation aneurysms (WNBA) are a difficult subset of aneurysms to successfully repair endovascularly, and a number of treatment adjuncts have been designed. One particularly promising innovation is the WEB (Woven EndoBridge), which permits placement of an intra-saccular flow diverting mesh across the aneurysm neck, but which does not require anti-platelet agent therapy. Currently, which treatment option leads to the best outcome for patients with WNBA remains unknown. There is a need to offer treatment with the WEB within the context of a randomized care trial, to patients currently presenting with aneurysms thought to be suitable for the WEB.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Intracranial Aneurysm, Brain Aneurysm, Unruptured Cerebral Aneurysm, Ruptured Cerebral Aneurysm, Cerebral Aneurysm
Keywords
intracranial aneurysm, cerebral aneurysm, brain aneurysm, unruptured cerebral aneurysm, ruptured cerebral aneurysm, WEB embolization device, embolization

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Model Description
Standard best conventional treatment option (surgical or endovascular) vs WEB embolization device
Masking
None (Open Label)
Allocation
Randomized
Enrollment
250 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Standard conventional treatment (surgical or endovascular)
Arm Type
Active Comparator
Arm Description
Treatment may include the most appropriate amongst surgical clipping, simple coiling, high-porosity stenting with or without coiling, and intra-arterial flow diversion with or without coiling, which will be predetermined by the treating physician prior to randomization.
Arm Title
WEB embolization device
Arm Type
Experimental
Arm Description
Endovascular treatment with WEB, including standard management of thrombo-embolic risk
Intervention Type
Procedure
Intervention Name(s)
surgical clipping, simple coiling, high-porosity stenting with/ without coiling, intra-arterial flow diversion with/ without coiling
Intervention Description
Treatment may include the most appropriate amongst surgical clipping, simple coiling, high-porosity stenting with or without coiling, and intra-arterial flow diversion with or without coiling, which will be predetermined by the treating physician prior to randomization.
Intervention Type
Device
Intervention Name(s)
WEB embolization device
Intervention Description
WEB embolization device
Primary Outcome Measure Information:
Title
Number of participants with imaging showing that index aneurysm has reached complete or near occlusion
Description
complete or near complete occlusion of the aneurysm
Time Frame
1 year from procedure
Title
Number of patients with a modified Rankin Score (mRS) below or equal to 2
Description
mRS ≤2 from evaluation (questionnaire) at follow-up visits throughout study. Grading score is to be assessed as such: Grade 0 No symptoms at all. Grade 1 No significant disability despite symptoms; able to carry out all usual duties and activities Grade 2 Slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance Grade 3 Moderate disability; requiring some help, but able to walk without assistance Grade 4 Moderately severe disability; unable to walk without assistance and unable to attend to own bodily needs without assistance Grade 5 Severe disability; bedridden, incontinent and requiring constant nursing care and attention Grade 6 Dead
Time Frame
1 year from procedure
Secondary Outcome Measure Information:
Title
Number of participants with an interim modified Rankin Scale (mRS) below or equal to 2
Description
mRS ≤2 from evaluation (questionnaire) at discharge and follow-up visits throughout study. Grading score is to be assessed as such: Grade 0 No symptoms at all. Grade 1 No significant disability despite symptoms; able to carry out all usual duties and activities Grade 2 Slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance Grade 3 Moderate disability; requiring some help, but able to walk without assistance Grade 4 Moderately severe disability; unable to walk without assistance and unable to attend to own bodily needs without assistance Grade 5 Severe disability; bedridden, incontinent and requiring constant nursing care and attention Grade 6 Dead
Time Frame
within 1 week post-procedure, 1-3 months, and 12 months post-treatment
Title
Number of successful deployment of WEB device, coils or successful microsurgical, clipping, along with judgement of patency of parent arteries using imaging (depending on treatment received)
Description
Successful WEB deployment / aneurysm clipping / aneurysm coiling
Time Frame
within 1 hour from procedure
Title
Number of incidences of successful or unsuccesful patency of parent arteries using imaging
Description
Analysis of imaging to judge the patency of the parent arteries
Time Frame
within 1 hour from procedure
Title
Number of peri-operative complications
Description
Peri-operative complications (such as ischemic strokes and intracranial hemorrhages)
Time Frame
≥5 days
Title
Number of aneurysm re-occurrences, (re-)rupture, or incomplete occlusion based on angiographic imaging
Description
Angiographic outcome (invasive or non-invasive imaging) results
Time Frame
12 +/- 2 months
Title
Hospitalization time
Description
Hospital stay (number of days)
Time Frame
up to first post-procedure visit (around 1 month)
Title
Incidence of discharge destination by type
Description
Discharge disposition (home; other hospital; rehabilitation facility; death)
Time Frame
up to first post-procedure visit (around 1 month)
Title
Number of participants with stroke, neurological symptom or sign
Description
Any new stroke, neurological symptom or sign
Time Frame
within 12 +/- 2 months
Title
Number of index aneurysms necessitating or having received retreatment due to re-occurence
Description
Re-treatment of the index aneurysm as judged by imaging and interventionists neurosurgeons due to incomplete occlusion or hemorrhage
Time Frame
Within 12 +/- 2 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: patient with an intracranial aneurysm in whom WEB is considered an appropriate therapeutic option by the participating clinician aneurysm of maximum diameter of 4-11 mm may include (but are not restricted to) saccular bifurcation aneurysms of the middle cerebral artery, basilar bifurcation, carotid terminus, or anterior communicating artery aneurysms Recurring, persistent aneurysm after previous treatment can be included so long as the treating physician judges the aneurysm morphology to be appropriate. Ruptured aneurysms with WFNS ≤ 3 Exclusion Criteria: Absolute contraindication to surgery, endovascular treatment or anesthesia Patients unable to give informed consent diameter of the aneurysm ≤ 4 mm but ≥ 11 mm Ruptured aneurysms with WFNS 4 or 5
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Jean Raymond, MD
Phone
514-890-8000
Ext
27235
Email
jraymond.nri@gmail.com
First Name & Middle Initial & Last Name or Official Title & Degree
Guylaine Gevry, BSc
Phone
514-890-8000
Ext
27235
Email
guylaine.gevry.chum@ssss.gouv.qc.ca
Facility Information:
Facility Name
Centre Hospitalier de l'Université de Montréal
City
Montréal
State/Province
Quebec
ZIP/Postal Code
H2X 0C1
Country
Canada
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Guylaine Gevry, BSc
Phone
514-890-8000
Ext
27235
Email
guylaine.gevry.chum@ssss.gouv.qc.ca
First Name & Middle Initial & Last Name & Degree
Ruby Klink, PhD
Phone
514-890-8000
Ext
26359
Email
Ruby.Klink@crchum.qc.ca
First Name & Middle Initial & Last Name & Degree
Jean Raymond, MD
First Name & Middle Initial & Last Name & Degree
Daniel Roy, MD
First Name & Middle Initial & Last Name & Degree
Alain Weill, MD
First Name & Middle Initial & Last Name & Degree
Daniela Iancu, MD

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

The RISE Trial: A Randomized Trial on Intra-Saccular Endobridge Devices

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