UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058977
Receipt number R000067448
Scientific Title Pilot study on the effects of lactic acid bacteria in young individuals
Date of disclosure of the study information 2025/09/03
Last modified on 2025/09/03 10:47:51

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Basic information

Public title

Pilot study on the effects of lactic acid bacteria in young individuals

Acronym

Pilot study on the effects of lactic acid bacteria in young individuals

Scientific Title

Pilot study on the effects of lactic acid bacteria in young individuals

Scientific Title:Acronym

Pilot study on the effects of lactic acid bacteria in young individuals

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

to evaluate amino acids absorption following the ingestion of protein combined with test food

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Blood amino acids ( total amino acids, essential amino acids, branched-chain amino acids)

Key secondary outcomes

Blood amino acid profile, Total Protein, Albumin, Total cholesterol, Hemoglobin


Base

Study type

Interventional


Study design

Basic design

Cross-over

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

Consecutive intake of test food and protein once a day for 15 days

Interventions/Control_2

Consecutive intake of placebo food and protein once a day for 15 days

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

18 years-old <=

Age-upper limit

29 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Healthy males and females from 18 to 29 years of age
2. Subjects whose BMI is less than 20 kg/m2
3. Subjects who defecate more than 3 times a week without laxative
4. Subjects receiving a sufficient briefing of the objective and content of the present study, fully understanding and agreeing to voluntarily participate in the study and being able to personally sign a written informed consent

Key exclusion criteria

1. Subjects who have a positive or false positive result in any infectious disease test or who are carriers
2. Subjects who have any food allergies
3. Subjects who may develop allergies in relation to the study
4. Subjects who are taking healthy foods
5. Subjects who are prescribed medicines containing enzymes that enhance protein digestion and absorption, or gastric acid secretion regulators
6. Subjects who are prescribed laxatives or medicines or quasi-drugs that affect the intestinal flora
7. Subjects who regularly consume probiotic or prebiotic foods and beverages as part of their daily diet
8. Subjects who regularly consume foods or supplements that claim to contain enzymes supporting protein digestion, including digestive enzyme supplements
9. Subjects who are currently undergoing treatment or who have a disease that requires treatment
10. Subjects who have had abnormalities in clinical laboratory values or cardiopulmonary function
11. Subjects who have a disease requiring regular medication, including seasonal medication, during the study period, or those with a history of serious illness that required medication
12. Subjects whose physical measurements, physical examination values, and clinical examination values before the start of intake were significantly out of the reference range
13. Subjects who have an irregular lifestyle, such as shift work or late-night work, and are unable to sleep the night before the test
14. Subjects who are participating in the other study within one month before the start of this study
15. Subjects who plan to travel or go on business trips abroad, long-term domestic travel or business trips, or frequent domestic business trips or domestic travel
16. Subjects who plan to become pregnant or breastfeed during the study period
17. Subjects who are judged to be unsuitable as subjects based on the answers to the background survey
18. Subjects who are judged as unsuitable for the study by the investigator for other reason

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Eiichiro
Middle name
Last name Naito

Organization

Yakult Honsha Co., Ltd.

Division name

Food Research Department, Yakult Central Institute

Zip code

186-8650

Address

5-11 Izumi, Kunitachi-shi, Tokyo

TEL

042-577-8969

Email

eiichiro-naito@yakult.co.jp


Public contact

Name of contact person

1st name Kaori
Middle name
Last name Yoshimura

Organization

EP Mediate Co., Ltd.

Division name

Development Department

Zip code

162-0814

Address

Acropolis TOKYO, 6-29 Shin-ogawamachi, Shinjuku-ku, Tokyo, Japan

TEL

080-1193-3234

Homepage URL


Email

yoshimura.kaori265@eps.co.jp


Sponsor or person

Institute

EP Mediate Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Yakult Honsha 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

Medical Station Clinic Research Ethics Committee

Address

3-12-8, Takaban, Meguro-ku, Tokyo

Tel

03-6452-2712

Email

nakajima.megumi888@eps.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

メディカルステーションクリニック(東京都)


Other administrative information

Date of disclosure of the study information

2025 Year 09 Month 03 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

2025 Year 08 Month 28 Day

Date of IRB

2025 Year 08 Month 28 Day

Anticipated trial start date

2025 Year 09 Month 04 Day

Last follow-up date

2025 Year 12 Month 31 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 09 Month 03 Day

Last modified on

2025 Year 09 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067448