UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005841
Receipt number R000006904
Scientific Title Identification of high-risk carotid plaque characteristics using in vivo 3T MR imaging.
Date of disclosure of the study information 2011/06/24
Last modified on 2017/06/27 22:35:51

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Basic information

Public title

Identification of high-risk carotid plaque characteristics using in vivo 3T MR imaging.

Acronym

Identification of high-risk carotid plaque characteristics using in vivo 3T MR imaging.

Scientific Title

Identification of high-risk carotid plaque characteristics using in vivo 3T MR imaging.

Scientific Title:Acronym

Identification of high-risk carotid plaque characteristics using in vivo 3T MR imaging.

Region

Japan


Condition

Condition

Carotid artery stenosis

Classification by specialty

Medicine in general Cardiology Neurology
Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The main purpose of this study is to reveal high-risk carotid plaque characteristics for Japanese patients with carotid atherosclerotic disease using in vivo 3T MRI. First, we will compare carotid plaque characteristics between symptomatic and asymptomatic carotid stenosis. Second, we will follow up patients with asymptomatic carotid stenosis and examine the relationship between carotid plaque features and future celebrovascular ischemic events.

Basic objectives2

Others

Basic objectives -Others

Diagnosis of carotid disease.

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

To compare differences of carotid plaque features between symptomatic and asymptomatic carotid atherosclerosis.

Key secondary outcomes



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

Patients with more than 50% carotid stenosis as measured by ultrasound.

Key exclusion criteria

Patients with contraindication for MRI examination.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hideki Ota

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Diagnostic Radiology

Zip code


Address

1-1 Seiryo-machi, Aoba, Sendai, Miyagi, Japan

TEL

022-717-7312

Email

h-ota@rad.med.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hideki Ota

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Diagnostic Radiology

Zip code


Address

1-1 Seiryo Aoba Sendai

TEL

022-717-7312

Homepage URL


Email

h-ota@rad.med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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



Other administrative information

Date of disclosure of the study information

2011 Year 06 Month 24 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

Completed

Date of protocol fixation

2011 Year 07 Month 25 Day

Date of IRB


Anticipated trial start date

2011 Year 08 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The purpose of this observational study was to evaluate carotid plaque characteristics using 3 Tesla MRI in Japanese population.


Management information

Registered date

2011 Year 06 Month 23 Day

Last modified on

2017 Year 06 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006904


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name