UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000048132
Receipt number R000054850
Scientific Title Systematic Multicenter study of unruptured cerebral Aneurysms based on Rheological Technique analysis at Mie
Date of disclosure of the study information 2022/06/23
Last modified on 2022/06/22 12:15:19

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Basic information

Public title

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

Acronym

SMART Mie

Scientific Title

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

Scientific Title:Acronym

SMART Mie

Region

Japan


Condition

Condition

unruptured cerebral aneurysms

Classification by specialty

Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study was to investigate the association between hemodynamic factors and subsequent growth or rupture of unruptured cerebral aneurysms by conducting a prospective observational study after hemodynamic analysis of all patients with unruptured cerebral aneurysms enrolled in a cooperative research center in Mie Prefecture.

Basic objectives2

Others

Basic objectives -Others

We will conduct a multicenter prospective observational study of all enrolled patients with unruptured cerebral aneurysms to examine hemodynamic factors and the effects of aneurysm growth, rupture, and treatment. The purpose of this study is to provide new evidence on the relationship between unruptured cerebral aneurysms and hemodynamic factors to the world.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Ruptures of cerebral aneurysms

Key secondary outcomes

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


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key 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

Key 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

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Suzuki
Middle name
Last name Hidenori

Organization

Mie University Graduate School of Medicine

Division name

Department of Neurosurgery

Zip code

514-8507

Address

2-174 Edobashi, Tsu, Mie 514-8507, Japan

TEL

059-232-1111

Email

mie1192suzuki@gmail.com


Public contact

Name of contact person

1st name Yasuda
Middle name
Last name Ryuta

Organization

Mie University Graduate School of Medicine

Division name

Department of Neurosurgery

Zip code

514-8507

Address

2-174 Edobashi, Tsu, Mie 514-8507, Japan

TEL

059-232-1111

Homepage URL


Email

yasudar1@gmail.com


Sponsor or person

Institute

Mie University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Mie University Graduate School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-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

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical Research Ethics Review Committee of Mie University Hospital

Address

2-174 Edobashi, Tsu, Mie 514-8507, Japan

Tel

059-231-5045

Email

kk-sien@mo.medic.mie-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

三重大学大学院医学系研究科(三重県)
桑名市総合医療センター(三重県)
三重県立総合医療センター(三重県)
鈴鹿回生病院(三重県)
鈴鹿中央総合病院(三重県)
三重中央医療センター(三重県)
松阪中央総合病院(三重県)
済生会松阪総合病院(三重県)
松阪市民病院(三重県)
伊勢赤十字病院(三重県)


Other administrative information

Date of disclosure of the study information

2022 Year 06 Month 23 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2012 Year 12 Month 21 Day

Date of IRB

2012 Year 12 Month 21 Day

Anticipated trial start date

2013 Year 01 Month 01 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Research Design Multicenter, prospective observational study
Basic data registration items at registration
1. Age, Sex, Ethnicity, Closed Age
2. Past History
3. Lifestyle Drinking and smoking
4. Family history of subarachnoid hemorrhage
5. Self sufficiency in daily life Modified Rankin Scale
6. Take medicine
7. Examination findings 3DCTA or MRA of head, blood sampling
8. Treatment presented to the patient by his/her physician
9. Treatment actually selected
Hemodynamic Analysis
Using anonymized 3DCTA or PCMR DICOM data, an independent analysis center performs the analysis by

follow up survey
Treatment of cerebral aneurysms is performed according to the usual policy based on stroke guidelines, and either observation or surgical treatment (craniotomy or endovascular treatment) is decided after consultation with the attending physician and patient as appropriate.


Management information

Registered date

2022 Year 06 Month 22 Day

Last modified on

2022 Year 06 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000054850


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name