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Microvention AnEurysm & STroke Real-life Data cOllection

Microvention Aneurysm & Stroke Real-life Data Collection

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06494436
Acronym
MAESTRO
Enrollment
1000
Registered
2024-07-10
Start date
2024-12-30
Completion date
2030-06-30
Last updated
2026-02-09

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

Conditions

Acute Ischemic Stroke, Aneurysmal Subarachnoid Hemorrhage, Intracranial Aneurysm, Intracranial Aneurysm, Wide Neck Aneurysm, Large Neck Aneurysm Lesion, Ischemic Stroke

Keywords

endovascular treatment, stent, flow diverter, hydrocoil, coil, implantable device, FRED, LVIS, WEB, Mechanical Thrombectomy, Aspiration, SOFIA, ERIC, BOBBY

Brief summary

The MAESTRO registry is a post-market, single-arm, non-interventional, multicenter registry

Detailed description

Electronic platform to collect real-world clinical data, evaluate and periodically report safety and effectiveness of CE approved and commercially available Microvention devices used for the endovascular treatment of Intracranial aneurysms and acute ischemic stroke.

Interventions

DEVICEAll Microvention Class III implantable device CE marked

Endovascular treatment of ruptured or unruptured intracranial aneurysms with commercially available MicroVention implant devices.

DEVICEAll Microvention Mechanical Thrombectomy Class III device CE marked

Endovascular treatment of acute ischemic stroke with commercially available MicroVention devices.

Sponsors

Microvention-Terumo, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Patient, or another authorized person as per country-specific regulations, is informed of the data collection and gives non-opposition or consent prior to the data collection in accordance with institutional and geographic requirements. * For Cohort 1, patient is treated for a ruptured or unruptured intracranial aneurysm using a commercially available MicroVention implant device as the primary treatment device and the decision to use this device has been made by the treating physician outside the context of the MAESTRO study. * For Cohort 2, patient is treated using a commercially available MicroVention mechanical thrombectomy device as the first-line treatment strategy and the decision to use this device has been made by the treating physician outside the context of the MAESTRO study. Note: For the purposes of this protocol, ancillary/accessory devices such as balloon catheters, carotid stent for extracranial stenosis and other access devices are not considered primary treatment devices. Further, devices used for rescue following attempt of a different primary treatment device are not considered initial primary treatment devices.

Exclusion criteria

* Patient is or is expected to be inaccessible for follow-up. * Patient is participating or intends to participate in another study that changes the site practice. * Patient is already participating in the MAESTRO study for the same pathology.

Design outcomes

Primary

MeasureTime frameDescription
Cohort 2: Proportion of patients achieving final mTICI ≥ 2b revascularizationMechanical trombectomy Procedurebased on independent Corelab assessment
Cohort 1: Proportion of aneurysms with complete occlusion18 (±6) monthsbased on Raymond-Roy occlusion classification (RROC) evaluated by an independent Core laboratory

Countries

Spain

Contacts

CONTACTClinical Team
mveclinicalemea@microvention.com0033139215220
STUDY_CHAIRAlejandro Tomasello, MD

University Hospital Vall D'Hebron

STUDY_CHAIRFranziska Dorn, Prof.

Bonn University Hospital

STUDY_CHAIRSarah Power, MD

Beaumont Hospital

STUDY_CHAIRKrzysztof Kadziolka, MD

John Paul II Independent Public Specialist Western Hospital

STUDY_CHAIRGaultier Marnat, MD

Hôpital Pellegrin, CHU de Bordeaux

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026