UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005135
Receipt number R000006100
Scientific Title Small Unruptured Aneurysm Vertification-Prevention Effect Against Growth of Cerebral Aneurysm Study Using Statin
Date of disclosure of the study information 2011/05/02
Last modified on 2019/06/04 17:02:35

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Basic information

Public title

Small Unruptured Aneurysm Vertification-Prevention Effect Against Growth of Cerebral Aneurysm Study Using Statin

Acronym

Small Unruptured Aneurysm Vertification-Prevention Effect Against Growth of Cerebral Aneurysm Study Using Statin

Scientific Title

Small Unruptured Aneurysm Vertification-Prevention Effect Against Growth of Cerebral Aneurysm Study Using Statin

Scientific Title:Acronym

Small Unruptured Aneurysm Vertification-Prevention Effect Against Growth of Cerebral Aneurysm Study Using Statin

Region

Japan


Condition

Condition

small unruptured cerebral aneurysm

Classification by specialty

Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objectives of this study are to produce scientific evidence of the preventive effect of atorvastatin against progression and rupture of unruptured cerebral aneurysms and to establish the world's first medical treatment for them.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase IV


Assessment

Primary outcomes

1)aneurysm enlargement over 0.5 mm
2)aneurysm morphological change (e.g., bleb formation)
3)rupture

Key secondary outcomes

cardiovascular events


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

No treatment

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

atorvastatin group: atorvastatin is administered at a daily dose of 10 mg for 3 years.

Interventions/Control_2

non-administration group

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

75 years-old >

Gender

Male and Female

Key inclusion criteria

1) small unruptured cerebral saccular aneurysms (more than 3 mm and under 5 mm) diagnosed within 3 years from the date of registration.
2) aneurysms located in the circle of Willis or distal to the circle of Willis.
3) aneurysms are to be followed by MRA without surgical intervention after registration.
4) informed consent was obtained from the patient.
5) age of the patient is more than 20 and under 70 at the date of registration.
6) modified Rankin scale: 0~2
7) patients are capable of visiting out-patient clinic

Key exclusion criteria

1) comorbid untreated unruptured aneurysms larger than 5mm
2) within 6 months after direct/endovascular surgery for comorbid aneurysms
3) when comorbid surgically treated aneurysm is a giant aneurysm
4) patients with hyperlipidemia who need medical treatment
5) patients receiving fenofibrate
6) atorvastatin hypersensitivity
7) patients receiving anticoagulant or antithrombotic
8) patients with a history of intracerebral hemorrhage
9) patients with a history of cerebral infarct within 6 months
10) comorbid arteriovenous malformation
11) comorbid moyamoya disease
12) patients with severe hepatic dysfunction
13) alcohol intoxication
14) patient during pregnancy or lactation
15) medically uncontrolled hypertension
16) patient under treatment for malignancy
17) cardiac failure, myocardial infarction or unstable angina within 6 months
18) renal failure
19) respiratory failure
20) patients disqualified by the physician-in-charge

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Susumu
Middle name
Last name Miyamoto

Organization

Kyoto university, faculty of medicine

Division name

neurosurgery

Zip code

606-8507

Address

54 Kawahara-cho Shogoin Sakyo-ku, Kyoto, 606-8507 Japan

TEL

075-751-3653

Email

miy@kuhp.kyoto-u.ac.jp


Public contact

Name of contact person

1st name Kazuimichi
Middle name
Last name Yoshida

Organization

Kyoto university, faculty of medicine

Division name

neurosurgery

Zip code

606-8507

Address

54 Kawahara-cho Shogoin Sakyo-ku, Kyoto, 606-8507 Japan

TEL

075-751-3459

Homepage URL

http://neurosur.kuhp.kyoto-u.ac.jp/

Email

pegasus@kuhp.kyoto-u.ac.jp


Sponsor or person

Institute

Department of neurosurgery, faculty of medicine, Kyoto university

Institute

Department

Personal name



Funding Source

Organization

The Japan Neurosurgical Society

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoto University Hospital Ethics Committe

Address

54 Kawahara-cho Shogoin Sakyo-ku, Kyoto, 606-8507 Japan

Tel

075-753-4680

Email

ethcom@kuhp.kyoto-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

北海道大学 脳神経外科(北海道)、札幌医科大学 脳神経外科(北海道)、中村記念病院 脳神経外科(北海道)、岩手医科大学 脳神経外科(岩手県)、東北大学 脳神経外科(岩手県)、山形大学 脳神経外科(山形県)、新潟大学 脳神経外科(新潟県)、東京大学 脳神経外科(東京都)、杏林大学 脳神経外科(東京都)、東京女子医科大学 脳神経外科(東京都)、順天堂大学 脳神経外科(東京都)、NTT関東病院 脳神経外科(東京都)、北里大学 脳神経外科(神奈川県)、山梨大学 脳神経外科(山梨県)、信州大学 脳神経外科(長野県)、名古屋市立大学 脳神経外科(愛知県)、名古屋大学 脳神経外科(愛知県)、三重大学 脳神経外科(三重県)、岐阜大学 脳神経外科(岐阜県)、富山大学 脳神経外科(富山県)、金沢大学 脳神経外科(石川県)、滋賀医科大学 脳神経外科(滋賀県)、国循循環器病研究センター 脳血管外科(大阪府)、大阪大学 脳神経外科(大阪府)、城山病院 脳神経外科(大阪府)、松下記念病院 脳神経外科(大阪府)、京都大学 脳神経外科(京都府)、奈良県立医科大学 脳神経外科(奈良県)、神戸市立医療センター中央市民病院 脳神経外科(兵庫県)、大西脳神経外科(兵庫県)、姫路医療センター 脳神経外科(兵庫県)、岡山大学 脳神経外科(岡山県)、川崎医科大学 脳神経外科(岡山県)、倉敷中央病院 脳神経外科(岡山県)、広島大学 脳神経外科(広島県)、徳島大学 脳神経外科(徳島県)、山口大学 脳神経外科(山口県)、小倉記念病院 脳神経外科(福岡県)、九州大学 脳神経外科(福岡県)、福岡大学 脳神経外科(福岡県)、長崎大学 脳神経外科(長崎県)、長崎医療センター 脳神経外科(長崎県)


Other administrative information

Date of disclosure of the study information

2011 Year 05 Month 02 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

340

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

Under final analysis

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

Completed

Date of protocol fixation

2011 Year 02 Month 03 Day

Date of IRB

2011 Year 03 Month 18 Day

Anticipated trial start date

2011 Year 04 Month 01 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry

2019 Year 04 Month 30 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2011 Year 02 Month 24 Day

Last modified on

2019 Year 06 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006100


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name