UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055574
Receipt number R000063502
Scientific Title A study of the effect of probiotics on the intestinal environment as a result of protein supplementation -A Randomized, Double-Blind, Placebo-Controlled trial
Date of disclosure of the study information 2024/09/30
Last modified on 2025/09/29 09:34:35

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Basic information

Public title

A study of the effect of probiotics on the intestinal environment as a result of protein supplementation
-A Randomized, Double-Blind, Placebo-Controlled trial

Acronym

A study of the effect of probiotics on the intestinal environment as a result of protein supplementation
-A Randomized, Double-Blind, Placebo-Controlled trial

Scientific Title

A study of the effect of probiotics on the intestinal environment as a result of protein supplementation
-A Randomized, Double-Blind, Placebo-Controlled trial

Scientific Title:Acronym

A study of the effect of probiotics on the intestinal environment as a result of protein supplementation
-A Randomized, Double-Blind, Placebo-Controlled trial

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Examine the effects of probiotics on the effects of protein supplement intake on intestinal microbiome, metabolites in stool, etc. in healthy adult subjects.

Basic objectives2

Others

Basic objectives -Others

Exploratory investigation of the effects of probiotics on the effects of protein supplement intake on the intestinal environment and other factors.

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

intestinal environment

Key secondary outcomes

fecal frequency, fecal characteristics, dietary survey, physical examination, skin gas, condition assessment, gastrointestinal symptoms


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

Test food intake for 4 weeks

Interventions/Control_2

Placebo food intake for 4 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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male

Key inclusion criteria

1.Healthy male who are age of at least 18 years of age
2.Subjects who continue or increase the intake of protein supplements to the specified dosage during the study food intake period.

Key exclusion criteria

1.Subjects who have a current or past history of liver disease or serious renal, endocrine, cardiovascular, gastrointestinal, pulmonary, hematologic, or metabolic disease.
2.Subjects who regularly use medicine that affect the gut microbiota such as Intestinal regulators, laxatives, etc.
3.Subjects who have lactose intolerance.
4.Subjects who are unable to discontinue foods or supplements containing lactic acid bacteria, bifidobacteria, oligosaccharides, etc. during the study period.
5.Subjects whose daily protein intake is 3.0 g/kg body weight/day or more.
6.Subjects who have drug allergy, food allergy or medical history.
7.Individuals who participated in other clinical trials in the past 1 month or who are going to participate in other trials in this study period.
8.Subjects considered to be inappropriate for this study by the principal investigator based on their background, physical examination, etc.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Shuichi
Middle name
Last name Machida

Organization

Juntendo University

Division name

Graduate School of Health and Sports Science

Zip code

270-1695

Address

1-1, Hirakagakuendai, Inzai, Chiba, Japan

TEL

0476-98-1001

Email

machidas@juntendo.ac.jp


Public contact

Name of contact person

1st name Shuichi
Middle name
Last name Machida

Organization

Juntendo University

Division name

Graduate School of Health and Sports Science

Zip code

270-1695

Address

1-1, Hirakagakuendai, Inzai, Chiba, Japan

TEL

0476-98-1001

Homepage URL


Email

machidas@juntendo.ac.jp


Sponsor or person

Institute

Juntendo University

Institute

Department

Personal name



Funding Source

Organization

Morinaga Milk Industry 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

Ethics committee in Juntendo University Graduate School of Health and Sports Science

Address

1-1, Hirakagakuendai, Innzai, Chiba, Japan

Tel

0476-98-1001

Email

sc-rinri@juntendo.ac.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

順天堂大学


Other administrative information

Date of disclosure of the study information

2024 Year 09 Month 30 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

60

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

No longer recruiting

Date of protocol fixation

2024 Year 07 Month 24 Day

Date of IRB

2024 Year 07 Month 24 Day

Anticipated trial start date

2024 Year 09 Month 30 Day

Last follow-up date

2024 Year 12 Month 08 Day

Date of closure to data entry


Date trial data considered complete

2025 Year 07 Month 25 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 09 Month 20 Day

Last modified on

2025 Year 09 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063502