UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017511
Receipt number R000019521
Scientific Title Demonstration of salivary flow from the parotid gland by MRI using the time-spatial labeling inversion pulse (Time-SLIP) technique: Feasibility study in normal volunteers
Date of disclosure of the study information 2015/05/15
Last modified on 2017/11/13 21:04:33

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Basic information

Public title

Demonstration of salivary flow from the parotid gland by MRI using the time-spatial labeling inversion pulse (Time-SLIP) technique: Feasibility study in normal volunteers

Acronym

Demonstration of salivary flow using Time-SLIP

Scientific Title

Demonstration of salivary flow from the parotid gland by MRI using the time-spatial labeling inversion pulse (Time-SLIP) technique: Feasibility study in normal volunteers

Scientific Title:Acronym

Demonstration of salivary flow using Time-SLIP

Region

Japan


Condition

Condition

normal volunteers

Classification by specialty

Radiology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We assessed the feasibility of the Time-SLIP technique for demonstrating the salivary flow in normal volunteers.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We scored visualization of the parotid duct on the flow images.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Other

Interventions/Control_1

We scanned the parotid duct 23 times at identical intervals. To stimulate salivary secretion we injected 1 mL of 2% citric acid into the mouth before scans 4, 8, 12, 16, and 20.

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

normal volunteers without salivary disease

Key exclusion criteria

contraindication for MRI (claustrophobia and metal in the body)

Target sample size

15


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazuo Awai

Organization

Hiroshima University

Division name

Department of Diagnostic Radiology

Zip code


Address

1-2-3 Kasum Minamiku Hiroshima Japan

TEL

082-257-5257

Email

awai@hiroshima-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Wataru Fukumoto

Organization

Hiroshima University

Division name

Department of Diagnostic Radiology

Zip code


Address

1-2-3 Kasum Minamiku Hiroshima Japan

TEL

082-257-5257

Homepage URL


Email

wfukumoto@hiroshima-u.ac.jp


Sponsor or person

Institute

Kazuo Awai

Institute

Department

Personal name



Funding Source

Organization

Department of Diagnostic Radiology

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



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

2015 Year 05 Month 15 Day


Related information

URL releasing protocol


Publication of results

Published


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

2015 Year 03 Month 17 Day

Date of IRB


Anticipated trial start date

2015 Year 04 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2017 Year 06 Month 01 Day


Other

Other related information



Management information

Registered date

2015 Year 05 Month 12 Day

Last modified on

2017 Year 11 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019521


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name