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Systematic Multicenter study of unruptured cerebral Aneurysms based on Rheological Technique analysis at Mie

Systematic Multicenter study of unruptured cerebral Aneurysms based on Rheological Technique analysis at Mie - SMART Mie

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000048132
Enrollment
1000
Registered
2022-06-23
Start date
2013-01-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

unruptured cerebral aneurysms

Interventions

None listed

Sponsors

Mie University Graduate School of Medicine
Lead Sponsor
Kuwana City Medical Center Mie Prefectural General Medical Center Suzuka Kaisei Hospital Suzuka Chuo General Hospital Mie Chuo Medical Center Matsusaka Chuo General Hospital Saiseikai Matsusaka General Hospital Matsusaka Municipal Hospital Japanese Red Cross Ise Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Intracranial unruptured saccular cerebral aneurysm with a maximum diameter of 3 mm or greater 2. Cerebral aneurysms for which 3DCTA or PCMR imaging necessary for hemodynamic analysis can be performed around 1 month after enrollment 3. Consent to research with fully informed consent 4. Be at least 20 years of age on the date of consent to participate in this study 5. Independent in daily living (modified Rankin Scale 0~2) 6. Ability to make outpatient visits and follow-up observations

Exclusion criteria

Exclusion criteria: 1. dissecting aneurysm, fusiform aneurysm, extracranial aneurysm 2. Patients with renal insufficiency not suitable for contrast enhanced examination, and who are not suitable for MR examination 3. Other patients deemed ineligible by the principal investigator or subinvestigator

Design outcomes

Primary

MeasureTime frame
Ruptures of cerebral aneurysms

Secondary

MeasureTime frame
Aneurysmal growth greater than 0.5 mm Obvious changes in shape Surgical treatment of cerebral aneurysms to prevent rupture Re-treatment after surgical treatment Other deaths

Countries

Japan

Contacts

Public ContactYasuda Ryuta

Mie University Graduate School of Medicine Department of Neurosurgery

yasudar1@gmail.com059-232-1111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026