UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019264
Receipt number R000022246
Scientific Title Effect of daily ingestion of yogurt drink containing Lactobacillus gasseri SBT2055 on antibody response to influenza vaccine in healthy adult volunteers: a randomized, double-blind, placebo-controlled, parallel group comparison study.
Date of disclosure of the study information 2015/10/07
Last modified on 2015/10/07 14:10:36

* 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

Effect of daily ingestion of yogurt drink containing Lactobacillus gasseri SBT2055 on antibody response to influenza vaccine in healthy adult volunteers: a randomized, double-blind, placebo-controlled, parallel group comparison study.

Acronym

Effect of daily ingestion of Lactobacillus gasseri SBT2055 on antibody response to influenza vaccine.

Scientific Title

Effect of daily ingestion of yogurt drink containing Lactobacillus gasseri SBT2055 on antibody response to influenza vaccine in healthy adult volunteers: a randomized, double-blind, placebo-controlled, parallel group comparison study.

Scientific Title:Acronym

Effect of daily ingestion of Lactobacillus gasseri SBT2055 on antibody response to influenza vaccine.

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To prove the clinical benefits of daily ingestion of yogurt drink containing Lactobacillus gasseri SBT2055 on antibody response to influenza vaccines for 16 weeeks.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Antibody titers to influenza vaccine

Key secondary outcomes

Natural Killer cell activity , leukocyte differential count, flow cytometric lymphocyte subset analysis , salivary sIgA, MIF, urinary 8-OHdG, produced IFN- alpha /beta by PBMC, expression level of antiviral mRNA in PBMC, proliferative capacity of T cells, frequency of occurrence of cold-like symptoms, plasma IgG and IgA


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Ingestion of 100g of yogurt drink containing Lactobacillus gasseri SBT2055 daily for 4 weeks prior to influenza vaccination and for 12 weeks after vaccination.

Interventions/Control_2

Ingestion of 100g of yogurt drink without Lactobacillus gasseri SBT2055 daily for 4 weeks prior to influenza vaccination and for 12 weeks after vaccination.

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

75 years-old >

Gender

Male and Female

Key inclusion criteria

1.Subjects who plan to get inoculated with influenza vaccine in the current financial year.
2.Subjects who agree to participate in the current study with written informed consent.

Key exclusion criteria

1.Subjects with serious cerebrovascular, cardiac, hepatic, renal, gastrointestinal, endocrine or metabolic disorders or affected with an infectious disease which is required to report to the authorities.
2.Subjects who are suspected to have acute infection such as influenza, etc.
3.Subjects who are under treatment for chronic inflammatory diseases, autoimmune diseases or allergies, etc.
4.Subjects who were vaccinated within 12 weeks prior to participating this study.
5.Subjects who have had anaphylactic reaction, etc. to influenza vaccine in the past.
6.Subjects who have a major surgical history such as gastrectomy, gastrorrhaphy, enterectomy or other serious gastrointestinal surgeries.
7.Pre- or post-menopausal women having complaints of obvious physical changes.
8.Subjects with unusually high or low blood pressure, or with abnormal hematological data.
9.Subjects with serious anemia.
10.Subjects with a history of allergy to medicine or food (especially dairy products, eggs or chicken meat).
11.Subjects who regularly take drugs which may affect the immune function Chinese herbal medicine, health food or supplements (mushrooms, seaweed, nucleic acids, yeast, lactobacillus, etc.)
12.Subjects who regularly take drugs for constipation or diarrhea.
13.Subjects who regularly take the products such as "Megumi Yogurt" "Megumi Drink Type" "Megumi 0 Fat" or other yogurt products from Megumi series of MEGMILK SNOW BRAND Co., Ltd.
14.Heavy smokers, alcohol addicts or subjects with irregular lifestyle.
15.Subjects who donate either 400ml whole blood within 12 weeks or 200ml whole blood within 4 weeks or blood component within 2 weeks prior to this study.
16.Subjects who are pregnant or expected to be pregnant, or lactating during the study.
17.Subjects who participate in other clinical trials within the last one month prior to this study.
18.Any other medical reasons judged by the principal investigator.

Target sample size

160


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Prof. Jun NISHIHIRA, M.D., Ph.D.

Organization

Hokkaido Information University

Division name

Department of Medical Management and Informatics

Zip code


Address

59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan

TEL

011-385-4411

Email

nishihira@do-johodai.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Dir. Prof. Jun NISHIHIRA, M.D., Ph.D.

Organization

Hokkaido Information University

Division name

Health Information Science Center

Zip code


Address

59-2, Nishi-nopporo, Ebetsu, Hokkaido, 069-8585, Japan

TEL

011-385-4430

Homepage URL


Email

nishihira@do-johodai.ac.jp


Sponsor or person

Institute

Hokkaido Information University

Institute

Department

Personal name



Funding Source

Organization

MEGMILK SNOW BRAND Co., Ltd , Milk Science Research Institute

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

北海道情報大学 保健センター(北海道)


Other administrative information

Date of disclosure of the study information

2015 Year 10 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


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

2014 Year 09 Month 29 Day

Date of IRB


Anticipated trial start date

2014 Year 10 Month 13 Day

Last follow-up date

2015 Year 03 Month 20 Day

Date of closure to data entry

2015 Year 06 Month 04 Day

Date trial data considered complete

2015 Year 06 Month 11 Day

Date analysis concluded

2015 Year 09 Month 30 Day


Other

Other related information



Management information

Registered date

2015 Year 10 Month 07 Day

Last modified on

2015 Year 10 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022246


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name