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WEB Clinical Assessment of IntraSaccular Aneurysm Therapy

WEB Clinical Assessment of IntraSaccular Aneurysm Therapy

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01778322
Acronym
WEBCAST
Enrollment
51
Registered
2013-01-29
Start date
2011-12-31
Completion date
2019-12-31
Last updated
2023-03-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intracranial Aneurysm

Brief summary

The objective of this clinical study is to evaluate clinical utility of the WEB Aneurysm Embolization System used to embolize intracranial aneurysms

Detailed description

The following parameters will be evaluated as part of this study: * Aneurysm morphology * Aneurysm size * For ruptured aneurysms: Hunt and Hess Classification of Subarachnoid Hemorrhage (SAH) * Size of the embolization device(s) used in the procedure * Intra-procedural assessment of aneurysm occlusion and flow stasis * Degree of aneurysm occlusion post-procedure (percentage occlusion, Raymond Scale and other scores as appropriate) * Aneurysm occlusion durability * Recanalization rate * Device-related changes in Modified Rankin Scale from baseline * Complications/adverse events * Rebleed/new bleed

Interventions

PROCEDUREIntracranial aneurysm embolization

Treatment of intracranial aneurysms

Sponsors

Microvention-Terumo, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Must be at least 18 years of age * Must sign and date an IRB/EC-approved written informed consent prior to initiation of any study procedures

Exclusion criteria

* Must not have clinical or angiographic evidence of vasospasm * Must not have lesion with characteristics unsuitable for endovascular treatment * Must not have neurologic or psychiatric conditions, which preclude ability to comply with all aspects of the screening, evaluation, treatment, and the post-procedure follow-up schedule * Must not be concurrently involved in another investigational or post-market study * Must not have received any investigational device for treatment of the target intracranial aneurysm prior to entry into this trial

Design outcomes

Primary

MeasureTime frameDescription
Durability of occlusion6 monthsEvaluated by the Corelab

Secondary

MeasureTime frameDescription
Recurrence/recanalization rate6 monthsEvaluated by the Corelab, based on Raymond Roy occlusion scale
Modified Raymond Scale6 monthsEvaluation of patient's functional level of activity by the physician
Percentage occlusion of target aneurysm6 monthsEvaluated by the Corelab

Other

MeasureTime frameDescription
Fluoroscopy timeprocedureDuration of fluoroscopy time will be recorded during the procedure

Countries

Denmark, France, Germany, Hungary

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026