UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024324
Receipt number R000028003
Scientific Title Comparative study of routine MRI sequences for the diagnosis of cerebral venous sinus thrombosis
Date of disclosure of the study information 2016/10/07
Last modified on 2019/10/25 16:55:50

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Comparative study of routine MRI sequences for the diagnosis of cerebral venous sinus thrombosis

Acronym

The routine MRI for CVST

Scientific Title

Comparative study of routine MRI sequences for the diagnosis of cerebral venous sinus thrombosis

Scientific Title:Acronym

The routine MRI for CVST

Region

Japan


Condition

Condition

Cerebral venous sinus thrombosis

Classification by specialty

Neurology Radiology Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate optimal MRI findings for diagnosing CVT with highest accuracy and investigate optimal combination of MRI findings for diagnosing CVT

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase IV


Assessment

Primary outcomes

Diagnostic performance of CVT by specific MRI findings:
Sensitivity and Specificity of optimal MRI findings

Key secondary outcomes

Diagnostic performance of combination of MRI findings:
Detection rate, Odds ratio, 95 % CI


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

Case group:
1.Patients who received routine MRI(T1WI, T2WI, FLAIR, DWI) within 14 days after symptom onset
2.Patients who diagnosed CVT in DSA, contrast 3D CTV, contrast MRV(venous phase of dynamic contrast MRA)
3.Confirmed diagnosis is performed within 7days from MRI exam.
4.Adult (20 years old or older)
5.regardless of gender

Control group:
1.Nothing abnormalities of cerebral venous sinus by routine MRI and DSA.
2.Patients who received routine MRI and DSA within 1 month
3.Normal clotting function (blood test)
4.Patients who eliminated from CVT in DSA
5.Adult (20 years old or older)

Key exclusion criteria

1.Patients with bleeding, edema or infarction involves brain hernia
2.Brain trauma (involve post operation) patient
3.Patient who have only cortical vein thrombosis or deep vein thrombosis.
4.Any others judged ineligible as a subject by the investigator

Target sample size

480


Research contact person

Name of lead principal investigator

1st name Toshinori
Middle name
Last name HIRAI

Organization

University of Miyazaki

Division name

Department of Radiology, Faculty of Medicine

Zip code

889-1692

Address

5200 Kihara, Kiyotake, Miyazaki

TEL

0985852807

Email

toshinorh@med.miyazaki-u.ac.jp


Public contact

Name of contact person

1st name Toshinori
Middle name
Last name HIRAI

Organization

University of Miyazaki

Division name

Department of Radiology, Faculty of Medicine

Zip code

889-1692

Address

5200 Kihara, Kiyotake, Miyazaki

TEL

0985852807

Homepage URL


Email

toshinorh@med.miyazaki-u.ac.jp


Sponsor or person

Institute

University of Miyazaki

Institute

Department

Personal name



Funding Source

Organization

Bayer Yakuhin, Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

University of Miyazaki

Address

Miyazaki

Tel

+81985852807

Email

toshinorh@med.miyazaki-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

宮崎大学


Other administrative information

Date of disclosure of the study information

2016 Year 10 Month 07 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

310

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

2016 Year 08 Month 28 Day

Date of IRB

2018 Year 08 Month 08 Day

Anticipated trial start date

2016 Year 10 Month 07 Day

Last follow-up date

2019 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

480 cases:
120 CVST cases, 360 controls


Management information

Registered date

2016 Year 10 Month 06 Day

Last modified on

2019 Year 10 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028003


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name