UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056714
Receipt number R000064823
Scientific Title Effects of continuous yogurt consumption on immune function and physical condition
Date of disclosure of the study information 2025/01/19
Last modified on 2025/01/14 18:26:15

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Basic information

Public title

Effects of continuous yogurt consumption on immune function and physical condition

Acronym

Effects of continuous yogurt consumption on immune function and physical condition

Scientific Title

Effects of continuous yogurt consumption on immune function and physical condition

Scientific Title:Acronym

Effects of continuous yogurt consumption on immune function and physical condition

Region

Japan


Condition

Condition

N/A (Healthy adults)

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effects of continuous yogurt consumption on immune function and physical condition in healthy adults.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The concentration and secretion rate of salivary s-IgA

Key secondary outcomes

Salivary secretion rate, cold-like symptoms, dendritic cell activity, cytokine production in PBMC, and NK cell activity


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

Oral intake of the test food (yogurt, 112 g) once daily for 8 weeks.

Interventions/Control_2

Oral intake of the placebo food (acidified milk, 112 g) once daily for 8 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

65 years-old >

Gender

Male and Female

Key inclusion criteria

1) Healthy Japanese male and female aged 20-64 years at the time of consent acquisition.
2) Subjects who consider themselves prone to catching colds.
3) Subjects who provide written informed consent.

Key exclusion criteria

1) Subjects who have/had serious diseases affecting this study.
2) Subjects with chronic diseases who use medication regularly.
3) Subjects regularly consuming yogurt, lactic acid bacteria beverages, health foods, or supplements for 1 month or more before the screening test.
4) Subjects unable to refrain from consuming yogurt, lactic acid bacteria beverages, health foods, or supplements after consent.
5) Subjects with an average daily alcohol intake exceeding 40 g.
6) Subjects unable to abstain from alcohol for 1 day before the examination.
7) Subjects with smoking habits.
8) Subjects with a history of hay fever between January and April in the past 3 years or potential for hay fever during this study.
9) Subjects with gastrointestinal diseases or past gastrointestinal surgeries affecting digestion/absorption (excluding appendicitis).
10) Subjects with persistent oral problems involving bleeding.
11) Subjects planning to receive any vaccinations from 1 month before the screening test to the 12-week examination.
12) Subjects participating in other research within 4 weeks before consent or planning to participate in other research after consent.
13) Subjects who are engaged in day/night shift work.
14) Subjects who are pregnant, breastfeeding, or intend to become pregnant during this study.
15) Subjects prone to diarrhea after consuming dairy.
16) Subjects with milk allergies.
17) Subjects who donated component blood or 200 mL whole blood within 1 month before this study.
18) Males who donated 400 mL of whole blood within 3 months before this study.
19) Females who donated 400 mL of whole blood within 4 months before this study.
20) Males whose total blood draw volume, including the planned volume for this study, exceeds 1,200 mL within 12 months before this study.
21) Females whose total blood draw volume, including the planned volume for this study, exceeds 800 mL within 12 months before this study.
22) Subjects deemed unsuitable by the investigator.

Target sample size

140


Research contact person

Name of lead principal investigator

1st name Shukuko
Middle name
Last name Ebihara

Organization

Chiyoda Paramedical Care Clinic

Division name

Director

Zip code

103-0021

Address

2F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo 103-0021, Japan

TEL

03-6225-9005

Email

cpcc-contact@cpcc.co.jp


Public contact

Name of contact person

1st name Makoto
Middle name
Last name Ichinohe

Organization

CPCC Company Limited

Division name

Clinical Planning Department

Zip code

103-0021

Address

4F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo 103-0021, Japan

TEL

03-6225-9001

Homepage URL


Email

cpcc-contact@cpcc.co.jp


Sponsor or person

Institute

CPCC Company Limited

Institute

Department

Personal name



Funding Source

Organization

Meiji Co., Ltd.

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

Institutional Review Board of Chiyoda Paramedical Care Clinic

Address

2F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo 103-0021, Japan

Tel

03-6225-9005

Email

IRB@cpcc.co.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

チヨダパラメディカルケアクリニック(東京都)


Other administrative information

Date of disclosure of the study information

2025 Year 01 Month 19 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

Preinitiation

Date of protocol fixation

2024 Year 09 Month 24 Day

Date of IRB

2024 Year 09 Month 20 Day

Anticipated trial start date

2025 Year 01 Month 20 Day

Last follow-up date

2025 Year 04 Month 25 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 01 Month 14 Day

Last modified on

2025 Year 01 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064823