UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035279
Receipt number R000040181
Scientific Title Influence of Umami (glutamate salts) on the taste of lower-salt solution.
Date of disclosure of the study information 2018/12/24
Last modified on 2019/06/17 11:52:30

* 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

Influence of Umami (glutamate salts) on the taste of lower-salt solution.

Acronym

Influence of Umami (glutamate salts) on the taste of lower-salt solution.

Scientific Title

Influence of Umami (glutamate salts) on the taste of lower-salt solution.

Scientific Title:Acronym

Influence of Umami (glutamate salts) on the taste of lower-salt solution.

Region

Japan


Condition

Condition

healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to verify the influence of Umami on the taste of low salt solution.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Taste (salty taste, umami, palatability.)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

10

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

0.3 % NaCl aqueous solution (w / v)

Interventions/Control_2

0.3 % NaCl + 0.3 % glutamate Na aqueous solution (w / v)

Interventions/Control_3

0.3 % NaCl + 0.3 % glutamate K aqueous solution (w / v)

Interventions/Control_4

0.3 % NaCl + 0.3 % glutamate Ca aqueous solution (w / v)

Interventions/Control_5

0.3 % NaCl + 0.3 % glutamate Mg aqueous solution (w / v)

Interventions/Control_6

0.6 % NaCl aqueous solution (w / v)

Interventions/Control_7

0.6 % NaCl + 0.6 % glutamate Na aqueous solution (w / v)

Interventions/Control_8

0.6 % NaCl + 0.6 % glutamate K aqueous solution (w / v)

Interventions/Control_9

0.6 % NaCl + 0.6 % glutamate Ca aqueous solution (w / v)

Interventions/Control_10

0.6 % NaCl + 0.6 % glutamate Mg aqueous solution (w / v)


Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Adult men and women who agreed to participate in this research with written informed consent.

Key exclusion criteria

1) Persons with eating disorders.
(2) Persons with taste disorders.
(3) Persons who has eaten within 2 hours.
(4) Persons who judged that a principal investigator is inappropriate for participating in the examination.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Hitomi
Middle name
Last name Hayabuchi

Organization

Fukuoka Women's University

Division name

Department of Food and Health Sciences, International College of Arts and Sciences

Zip code

813-8529

Address

1-1-1 Kasumigaoka, Higashiku, Fukuoka, Japan

TEL

092-661-2411

Email

s-hayabuchi@fwu.ac.jp


Public contact

Name of contact person

1st name Kiyoshi
Middle name
Last name Koga

Organization

Fukuoka Women's University

Division name

General Affairs Management Group

Zip code

813-8529

Address

1-1-1 Kasumigaoka, Higashiku, Fukuoka, Japan

TEL

092-661-2411

Homepage URL


Email

keiei@fwu.ac.jp


Sponsor or person

Institute

Fukuoka Women's University

Institute

Department

Personal name



Funding Source

Organization

Fukuoka Women's University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Ajinomoto co., Inc.

Name of secondary funder(s)

Ajinomoto co., Inc.


IRB Contact (For public release)

Organization

Research Ethics Review Committee at Fukuoka Women's University

Address

1-1-1 Kasumigaoka, Higashiku, Fukuoka, Japan

Tel

092-661-2411

Email

keiei@fwu.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

福岡女子大学(Fukuoka Women's University)


Other administrative information

Date of disclosure of the study information

2018 Year 12 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

No longer recruiting

Date of protocol fixation

2017 Year 10 Month 20 Day

Date of IRB


Anticipated trial start date

2017 Year 10 Month 27 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 12 Month 17 Day

Last modified on

2019 Year 06 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040181


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name