Neuroform Atlas Stent for Intracranial Aneurysm Treatment

NCT ID: NCT02783339

Last Updated: 2020-08-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

105 participants

Study Classification

OBSERVATIONAL

Study Start Date

2016-09-30

Study Completion Date

2020-07-31

Brief Summary

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The primary objective of this study is to demonstrate effectiveness and safety of the NeuroForm Atlas stent system for use in patients requiring stent assisted intracranial aneurysm treatment.

Detailed Description

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The study is a prospective, multicenter, open-label, single arm post market follow-up registry designed to demonstrate the potential treatment of intracranial, saccular aneurysms with the Next Generation Neuroform Stent System. The study will evaluate the permanent morbidity and mortality rate within the 12 to 16 months following the procedure. The study will evaluate as well the percent occlusion of the treated target lesion on angiography in the absence of retreatment, or parent artery stenosis at the target location at 12 to 16 months. Subjects with documented saccular aneurysms arising from a parent artery may potentially benefit from stent assisted coiling, provided they meet the other eligibility criteria.

Conditions

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Intracranial Aneurysm

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

1. Patient has an intracranial aneurysm for which an endovascular treatment requiring stent assisted intracranial aneurysm coiling has been decided by the site investigator
2. Patient or legal representative is willing and able to provide written informed consent
3. Patient is willing able to comply with scheduled visits and examinations per protocol requirements

Exclusion Criteria

1. Patient that is younger than 18 years old at the time of entry into the study
2. Patient with mRS \> 3
3. Patient has a saccular ruptured aneurysm \< 3 months
4. Patient has a fusiform aneurysm
5. Treatment of several aneurysms during the same procedure, except adjacent aneurysms treated with the same stent
6. Planned treatment of other aneurysm in the same vascular territory within the study time period
7. Patient with severe vasospasm that does not respond to pharmacological therapy
8. Aneurysm associated with an arteriovenous malformation, or any other lesion that could lead to hemorrhagic complications
9. Pregnant woman or child feeding
10. Any condition which will not allow the patient to comply with the necessary follow-up for this study (medical condition, patient leaving abroad)
11. Patient with confirmed allergy to nickel titanium (Nitinol)
12. Patient in whom antiplatelet and/or anticoagulation therapy is contraindicate
13. Patient for whom angiography and other examinations show that access to the target cerebral aneurysm by the stent may be impossible because of anatomical features
14. Patient for whom angiography and MRA/MRI is contraindicated
15. Patient with target aneurysm previously treated with a stent -
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Stryker Neurovascular

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Emmanuel Houdart, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

Hopital Lariboisière

Locations

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CHU Pellegrin

Bordeaux, , France

Site Status

CHU Hôpital cavale Blanche

Brest, , France

Site Status

Hôpital Gui de Chauliac

Montpellier, , France

Site Status

CHU Lariboisière

Paris, , France

Site Status

La Fondation Rothschild

Paris, , France

Site Status

CHU Bretonneau

Tours, , France

Site Status

Klinikum Augsburg

Augsburg, , Germany

Site Status

HELIOS Klinikum Berlin-Buch

Berlin, , Germany

Site Status

Universitätsklinikum Knappschaftskrankenhaus Bochum

Bochum, , Germany

Site Status

Universität zu Lübeck

Lübeck, , Germany

Site Status

Univerzitná nemocnica Martin

Martin, , Slovakia

Site Status

Countries

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France Germany Slovakia

References

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Lefevre PH, Schramm P, Kemmling A, Barreau X, Marnat G, Piotin M, Berlis A, Wanke I, Bonafe A, Houdart E; ATLAS EU PMCF Investigators. Multi-centric European post-market follow-up study of the Neuroform Atlas Stent System: primary results. J Neurointerv Surg. 2022 Jul;14(7):694-698. doi: 10.1136/neurintsurg-2021-017849. Epub 2021 Sep 2.

Reference Type DERIVED
PMID: 34475253 (View on PubMed)

Other Identifiers

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T4032

Identifier Type: -

Identifier Source: org_study_id

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