UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055388
Receipt number R000063202
Scientific Title Effect of bifidobacteria (heat-killed B. bifidum OLB6378) intervention in children and their parents on intestinal IgA levels: a pilot study
Date of disclosure of the study information 2024/09/01
Last modified on 2025/03/27 11:20:00

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Basic information

Public title

Effect of bifidobacteria (heat-killed B. bifidum OLB6378) intervention in children and their parents on intestinal IgA levels: a pilot study

Acronym

Effect of bifidobacteria (heat-killed B. bifidum OLB6378) intervention in children and their parents on intestinal IgA levels: a pilot study

Scientific Title

Effect of bifidobacteria (heat-killed B. bifidum OLB6378) intervention in children and their parents on intestinal IgA levels: a pilot study

Scientific Title:Acronym

Effect of bifidobacterial intake on intestinal IgA levels.

Region

Japan


Condition

Condition

healthy children and their parents

Classification by specialty

Gastroenterology Pediatrics Adult
Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To confirm the effects on the intestinal IgA production increase by 2 weeks intervantion of heat-killed B. bifidum OLB6378 in children and their adults.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

IgA in stools of children on 7, 14 , 28, 42 day from the begining of intake (Stratified analysis by bifidobacteria count in stool)

Key secondary outcomes

1. IgA in stools of children on 7, 14 , 28, 42 day from the begining of intake (No stratified analysis by bifidobacteria count in stool)
2. IgA in stools of adults on 7, 14 , 28, 42 day from the begining of intake


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


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Bifidobacteria-containing foods to children, for 14 days, 100 mL/day

Interventions/Control_2

Bifidobacteria-containing foods to adults, for 14 days, 100 mL/day

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

12 months-old <=

Age-upper limit

36 months-old >

Gender

Male and Female

Key inclusion criteria

(1) The infant's parent has been fully informed of the purpose and content of the study, is competent to consent, has fully understood the purpose and content of the study, has volunteered to participate of his/her own free will, and has given written consent for both the infant's and his/her own participation in the study.
(2) The infant must be between 1 and 3 years of age as of September 1, 2024.
(3) The infant have not had a serious illness or major surgery in the past.

Key exclusion criteria

(1) The child or his/her parent is allergic to milk.
(2) The child or his/her parent is lactose intolerant.
(3) The child has had no defecation for more than 3 days at least twice in the past month.
(4) The child has been prescribed antibacterial or laxative medication in the past month
(5) The child has been consuming food containing Bifidobacterium bifidum OLB6378 at least twice a week for the past month.
(6) The child is participating in another study as of the date of consent
(7) The child has been abroad for at least one consecutive year in the past and has been back home for less than one month as of the date of consent.
(8) The child's siblings are participating in this study.
(9) The parent of children is under 18 years of age.
(10) Any cases in which the principal investigator determines that the child or his/her parent is inappropriate as a research subject.

Target sample size

36


Research contact person

Name of lead principal investigator

1st name Chiharu
Middle name
Last name Tsutsumi

Organization

Sagami Women's University

Division name

Department of Nutrition and Health

Zip code

252-0307

Address

2-1-1, Bunkyo, Minami-ku, Sagamihara, Kanagawa

TEL

042-742-201

Email

tsutsumi_chiharu@isc.sagami-wu.ac.jp


Public contact

Name of contact person

1st name Keigo
Middle name
Last name Sato

Organization

Meiji Holdings Co., Ltd.

Division name

Wellness Science Labs 3G

Zip code

192-0919

Address

1-29-1, Nanakuni, Hachioji, Tokyo

TEL

042-632-5848

Homepage URL


Email

project_OLB6378@meiji.com


Sponsor or person

Institute

Sagami Women's University

Institute

Department

Personal name

Tsutumi Chiharu


Funding Source

Organization

The Food Science Institute Foundation

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Meiji Holdings Co., Ltd., Meiji Co., Ltd.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Ethics Review Committee for Research Involving Human Subjects at Sagami Women's University

Address

2-1-1, Bunkyo, Minami-ku, Sagamihara, Kanagawa

Tel

042-742-2546

Email

tsutsumi_chiharu@isc.sagami-wu.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

2024-021

Org. issuing International ID_1

Meiji Holdings Co., Ltd

Study ID_2

2024-007

Org. issuing International ID_2

Meiji Co., Ltd

IND to MHLW



Institutions

Institutions

明治イノベーションセンター


Other administrative information

Date of disclosure of the study information

2024 Year 09 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

36

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

2024 Year 08 Month 01 Day

Date of IRB

2024 Year 08 Month 01 Day

Anticipated trial start date

2024 Year 09 Month 11 Day

Last follow-up date

2025 Year 01 Month 24 Day

Date of closure to data entry

2025 Year 02 Month 10 Day

Date trial data considered complete

2025 Year 02 Month 10 Day

Date analysis concluded

2025 Year 02 Month 10 Day


Other

Other related information



Management information

Registered date

2024 Year 08 Month 31 Day

Last modified on

2025 Year 03 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063202