UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044602
Receipt number R000050945
Scientific Title A prospective study on the relationship between jugular venous reflux in head MRA and left brachiocephalic vein occlusion
Date of disclosure of the study information 2021/06/25
Last modified on 2021/06/20 15:21:55

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Basic information

Public title

A prospective study on the relationship between jugular venous reflux in head MRA and
left brachiocephalic vein occlusion

Acronym

A prospective study on the relationship between jugular venous reflux in head MRA and
left brachiocephalic vein occlusion

Scientific Title

A prospective study on the relationship between jugular venous reflux in head MRA and
left brachiocephalic vein occlusion

Scientific Title:Acronym

A prospective study on the relationship between jugular venous reflux in head MRA and
left brachiocephalic vein occlusion

Region

Japan


Condition

Condition

dural arteriovenous fistulas

Classification by specialty

Neurology Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the relationship between jugular venous reflux and dural arteriovenous fistulas (dAVF) patient's imaging features and obstruction of the brachiocephalic vein (anonymous vein). A precedent registration study will be conducted for cases in which jugular venous reflux is observed and contrast-enhanced CT and angiography are performed.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary endpoint is to analyze the characteristics of jugular venous reflex patients and to calculate the occlusion of the brachial vein (anonymous vein) or the frequency of both.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

A patient who visited our department of neurosurgery and neurosurgery and had a jugular venous reflux on the head MRA taken for the purpose of detailed examination. This includes cases in which urgent cerebral angiography was performed for acute cerebral infarction.

Key exclusion criteria

Exclude cases in which consent to participate in the study cannot be obtained by telephone or in writing from the person or the surrogate, or cases with complete occlusion of the internal carotid artery by MRA.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Gaku
Middle name
Last name Okumura

Organization

Ina central hospital

Division name

neurology

Zip code

396-8555

Address

Ina City Oaza Ina Koshirokubo

TEL

0265723121

Email

makio_add@yahoo.co.jp


Public contact

Name of contact person

1st name Gaku
Middle name
Last name Okumura

Organization

Ina central hospital

Division name

neurology

Zip code

396-8555

Address

Ina City Oaza Ina Koshirokubo

TEL

0265723121

Homepage URL


Email

gokumura@shinshu-u.ac.jp


Sponsor or person

Institute

Ministry of Health, Labor and Welfare

Institute

Department

Personal name



Funding Source

Organization

Ina central hospital

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ina central hospital

Address

Ina City Oaza Ina Koshirokubo

Tel

0265723121

Email

info@inahp.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



Other administrative information

Date of disclosure of the study information

2021 Year 06 Month 25 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

2020 Year 09 Month 01 Day

Date of IRB

2020 Year 09 Month 16 Day

Anticipated trial start date

2020 Year 12 Month 01 Day

Last follow-up date

2021 Year 11 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

no information


Management information

Registered date

2021 Year 06 Month 20 Day

Last modified on

2021 Year 06 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050945


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name