Enterprise 2 Vascular Reconstruction Device
Treatment of Intracranial Wide-neck Aneurysms Using Stent-assisted Coil Embolization with the Codman Enterprise 2 Vascular Reconstruction Device.
1 other identifier
observational
10
1 country
1
Brief Summary
The primary objective of this study is to collect data regarding the effectiveness of using the Enterprise 2 Reconstruction Device in successfully embolizing intracranial aneurysms with wide neck configuration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Feb 2017
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 28, 2017
CompletedFirst Submitted
Initial submission to the registry
November 18, 2020
CompletedFirst Posted
Study publicly available on registry
February 24, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2025
CompletedNovember 20, 2024
August 1, 2024
7.9 years
November 18, 2020
November 18, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Device Effectiveness-Stent Migration
Prior Observation studies have noted in other stents, that over time, a stent may migrate from its original location, given the flow dynamics and potentially from stent under-sizing. This could potentially disrupt flow through the artery, or even uncover the aneurysm, openining, potentially allowing outflow of embolization coils.
Patients will be followed for a minimum period of 2 years from the date of the procedure, with planned total duration of 4 years of the study, including follow-up time.
Device Effectiveness- Stent Fore-shortening
If a stent contracts slightly after placement, then it could shorten slightly, particularly if the stent is placed around a tortous corner. In this type of event, generally there is no significant impact to the patient, unless the stent were to shorten and uncover the opening of the aneurysm, potentially allowing embolization coils to come out of the aneurysm.
Patients will be followed for a minimum period of 2 years from the date of the procedure, with planned total duration of 4 years of the study, including follow-up time.
Device Effectiveness- In-stent stenosis
In this known phenomenon with stents, it is possible that either through local inflammatory reaction or by hyper neointimalization, there can be a buildup of materila on the inner lumen of any stent that is placed.
Patients will be followed for a minimum period of 2 years from the date of the procedure, with planned total duration of 4 years of the study, including follow-up time.
Study Arms (1)
Device recipient
Interventions
a self-expanding nitinol, compliant, closed-cell, recapturable design that can be deployed by a single operator designed to assist in the stent-assisted coil embolization of intracranial aneurysms, specifically those that have a wide neck that would not otherwise maintain the coil embolization material within the aneurysm because of the wide opening at the base of the aneurysm.
Eligibility Criteria
Participants will be initially assessed and if included, will undergo procedure that includes use of the device.
You may qualify if:
- Adult patients (18 years old or older) with intracranial aneurysms with a wide neck (defined as \> or = to 4mm, or with a dome to neck ratio of 2:1 or greater).
You may not qualify if:
- Small-necked aneurysms, inappropriate for stenting.
- Inability to tolerate anti-platelet medication.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Moody Brain and Spine Institute at Methodist Dallas Medical Center
Dallas, Texas, 75203, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bartley Mitchell, MD
Methodist Dallas Medical Center Neurovascular Surgery
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 18, 2020
First Posted
February 24, 2022
Study Start
February 28, 2017
Primary Completion
February 1, 2025
Study Completion
February 1, 2025
Last Updated
November 20, 2024
Record last verified: 2024-08