UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000009681
Receipt number R000011354
Scientific Title Study on imaging parameters in CSF flow rate measurement method using Phase-Contrast.
Date of disclosure of the study information 2013/01/07
Last modified on 2014/01/03 10:34:14

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Basic information

Public title

Study on imaging parameters in CSF flow rate measurement method using Phase-Contrast.

Acronym

Study on imaging parameters in CSF flow rate measurement method using Phase-Contrast.

Scientific Title

Study on imaging parameters in CSF flow rate measurement method using Phase-Contrast.

Scientific Title:Acronym

Study on imaging parameters in CSF flow rate measurement method using Phase-Contrast.

Region

Japan


Condition

Condition

Cervical myelopathy
Arnold-Chiari malformation

Classification by specialty

Neurosurgery Laboratory medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Brain essence liquid Phase Contrast flow velocity measurement method (CSF) is useful in the evaluation of before and after observation of the symptoms and surgery by quantitative evaluation. Therefore, in order to measure the CSF flow rate with high accuracy and stable, we examined the VENC is set imaging parameters.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Velocity encoding(VENC) setting reasonable at the time of imaging.

Key secondary outcomes

Relation between a measurement (analysis) part and the flow velocity
Relation between age and the flow velocity.
Relation between a collection section. and the flow velocity.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Maneuver

Interventions/Control_1

Done by changing the encoding settings for shooting speed for proper quantitative measurement.

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

70 years-old >=

Gender

Male and Female

Key inclusion criteria

1.Healthy adult cooperator.
2.Written informed consent.

Key exclusion criteria

1.Those who have symptoms such as pain and numbness.
2.Those who have the possibility of -pregnancy during pregnancy.
3.Those who have claustrophobia.
4.Those who are judged that have merged the mental disease or the neurological manifestation and the participation in an examination is difficult.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Atsushi Nagai

Organization

Saitama Medical Center

Division name

Department of Radiology, Central

Zip code


Address

1981 Kamoda Kawagoe City, Saitama Prefecture

TEL

0492-28-3400

Email

a_nagai@saitama-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Atsushi Nagai

Organization

Saitama Medical Center

Division name

Department of Radiology, Central

Zip code


Address

1981 Kamoda Kawagoe City, Saitama Prefecture

TEL

0492-28-3400

Homepage URL


Email

a_nagai@sitama-med.ac.jp


Sponsor or person

Institute

Saitama Medical Center

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

None

Name of secondary funder(s)

None


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

埼玉医科大学総合医療センター(埼玉県)


Other administrative information

Date of disclosure of the study information

2013 Year 01 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


Results

That from the measurement data of a healthy person, it is a constant velocity encoding because there is a difference in the individual is difficult. However, high correlation of CSF flow rate was observed in the sagittal and horizontal cross-section is the same between the wise man. Therefore, it was decided that velocity encoding checked whether the flow velocity in the sagittal, and performs each set in the horizontal cross-sectional. I suspect about 6 to 15 is suitable to velocity encoding of CSF measurement.

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

2012 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2012 Year 10 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

I announced at the Japan Society of Radiological Technology 59th Kanto Division national conference.


Management information

Registered date

2013 Year 01 Month 03 Day

Last modified on

2014 Year 01 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000011354