UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022880
Receipt number R000026352
Scientific Title A study for evaluating the effect of the intake of a lactic acid bacterium -containing food on salivary secretory immunoglobulin A (sIgA) and fatigue : a randomized, double blind, placebo-controlled, parallel-group trial
Date of disclosure of the study information 2017/04/01
Last modified on 2018/06/26 09:09:59

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Basic information

Public title

A study for evaluating the effect of the intake of a lactic acid bacterium -containing food on salivary secretory immunoglobulin A (sIgA) and fatigue : a randomized, double blind, placebo-controlled, parallel-group trial

Acronym

A study for evaluating the effect of the intake of a lactic acid bacterium -containing food on salivary secretory immunoglobulin A (sIgA) and fatigue

Scientific Title

A study for evaluating the effect of the intake of a lactic acid bacterium -containing food on salivary secretory immunoglobulin A (sIgA) and fatigue : a randomized, double blind, placebo-controlled, parallel-group trial

Scientific Title:Acronym

A study for evaluating the effect of the intake of a lactic acid bacterium -containing food on salivary secretory immunoglobulin A (sIgA) and fatigue

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effects of ingestion of a lactic acid bacterium -containing food on salivary secretory immunoglobulin A (sIgA) and fatigue

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

salivary sIgA secretion rate

Key secondary outcomes

salivary sIgA concentration, POMS2


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Ingestion of test food containing a lactic acid bacterium for 12 consecutive weeks

Interventions/Control_2

Ingestion of placebo without a lactic acid bacterium for 12 consecutive weeks

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

64 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Males and females from 20 to 64 years of age
2) Lower salivary secretory immunoglobulin A secretion rate
3) POMS2-AS FI T score : >= 50 and VA T score : <= 50

Key exclusion criteria

1) Subjects that regularly consume food rich in lactic acid bacteria more than 3 times a week
2) Subjects with regular consumption of lactic acid bacteria -fortified food or lactic acid bacteria preparation
3) Subjects that regularly consume dietary supplements which may influence immune function
4) Subjects with history of the allergic disease
5) Subjects undergoing medical treatment which may influence the outcome of the study (e.g., hyposensitization)
6) Subjects who have received oral or dental treatment from one month before the screening tests or intend to receive oral or dental care during the study
7) Subjects with oral or dental problems (e.g., stomatitis, oral mucosal bleeding) or develop them more than once a week
8) Subjects with regular bleeding gums during brushing
9) Night and day shift worker or manual laborer
10) Subjects with intensive physical activity (e.g., marathon race)
11) Subjects with poor adherence to the measurement procedures
12) Subjects undergoing medical treatment or require medical treatment
13) Subjects with severe diseases (e.g., diabetes, liver disease, kidney disease, or heart disease) and diseases that may affect the adrenal cortical hormone secretion
14) Subjects potentially allergic to contents in test food such as lactic acid bacteria
15) Subjects who are judged inappropriate for the study according to the results of screening tests
16) Subjects who intend to become pregnant during the study period or being pregnant or lactating
17) Subjects who have participated in other clinical studies within one month from obtaining informed consent or intend to participate in other clinical studies after obtaining informed consent
18) Subjects who are judged inappropriate for the study according to the results of lifestyle questionnaire
19) Subjects who are judged inappropriate for the study by the physician

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tomoko Kouchi

Organization

Kikkoman Corporation

Division name

Research and Development Division

Zip code


Address

399 Noda, Noda-shi, Chiba

TEL

04-7123-5554

Email

tkouchi@mail.kikkoman.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hiroyasu Shimada

Organization

TTC Co., Ltd.

Division name

Clinical Research Planning Department

Zip code


Address

1-20-2, Ebisunishi, shibuya-ku, Tokyo

TEL

03-5459-5329

Homepage URL


Email

h.shimada@ttc-tokyo.co.jp


Sponsor or person

Institute

TTC Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Kikkoman Corporation

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


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

2017 Year 04 Month 01 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

Completed

Date of protocol fixation

2016 Year 06 Month 09 Day

Date of IRB


Anticipated trial start date

2016 Year 06 Month 26 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

2016 Year 06 Month 24 Day

Last modified on

2018 Year 06 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026352


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name