UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052725
Receipt number R000060145
Scientific Title Study on Improvement of Intestinal Environment and Defecation by Intake of lactic acid bacillus A Double-Blind, Placebo-Controlled, Parallel Group Comparison Study
Date of disclosure of the study information 2023/11/07
Last modified on 2023/11/07 21:46:49

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Basic information

Public title

Study on Improvement of Intestinal Environment and Defecation by Intake of lactic acid bacillus
A Double-Blind, Placebo-Controlled, Parallel Group Comparison Study

Acronym

Study on Improvement of Intestinal Environment and Defecation by Intake of lactic acid bacillus
A Double-Blind, Placebo-Controlled, Parallel Group Comparison Study

Scientific Title

Study on Improvement of Intestinal Environment and Defecation by Intake of lactic acid bacillus
A Double-Blind, Placebo-Controlled, Parallel Group Comparison Study

Scientific Title:Acronym

Study on Improvement of Intestinal Environment and Defecation by Intake of lactic acid bacillus
A Double-Blind, Placebo-Controlled, Parallel Group Comparison Study

Region

Japan


Condition

Condition

Healthy 20s female

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to compare the effects of the intake of live or dead lactic acid bacteria on the defecation status of healthy young women in relation to changes in intestinal bacteria.

Basic objectives2

Bio-availability

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Intestinal microflora analysis (conducted twice, before and after ingestion of test product)
Stool record (recorded daily during the study period, including one week before and after the intake period)

Key secondary outcomes

Lifestyle survey (recorded every week during the study period, including one week before and after the intake period)
Weight and body composition (conducted twice before and after the intake period)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Group A: Dextrin (placebo group)
Intake period is 6 weeks.
One week before and after intake and 4 weeks after intake
One packet (1 g) per day

Interventions/Control_2

Group B: Dextrin + live lactobacilli (10 billion/g) (test product group-1)
Intake period is 6 weeks.
One week before and after intake and 4 weeks after intake
One packet (1 g) per day

Interventions/Control_3

Group C: Dextrin + dead lactobacilli (100 billion/g) (test product group-2)
Intake period is 6 weeks.
One week before and after intake and 4 weeks after intake
One packet (1 g) per day

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

29 years-old >=

Gender

Female

Key inclusion criteria

(1) A healthy female in her 20s
(2) Persons who understand the research description and give their consent by their own signature.

Key exclusion criteria

(1) Persons who cannot restrict the use of medicines (laxatives, bowel regulators, etc.), health foods, foods for specified health uses, foods with functional claims, health supplements, supplements, etc. that may affect bowel movements, and foods that contain a large amount of lactic acid bacteria after the time consent is obtained
(2) Those who are currently receiving medication or outpatient treatment for various illnesses that prevent them from leading a daily life.
(3) Persons who are currently under the supervision of a physician for exercise or diet therapy.
(4) Persons who are at risk of developing food allergies due to the test foods.
(5) Persons with a current or previous history of drug or alcohol dependence.
(6) Persons with extremely irregular rhythm of life (eating, sleeping, extremely picky eaters, etc.)
(7) Those who are in the hospital for mental disorders (depression, etc.) or sleep disorders (insomnia, sleep apnea syndrome, etc.), or have a history of mental illness in the past.
(8) Those who have participated in other clinical trials (research) within 3 months prior to the date of consent, or have plans to participate in other clinical trials (research) during the study period.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Toshiro
Middle name
Last name Maruyama

Organization

Ebara Foods Industry,Inc.

Division name

Creative Division Research Institute

Zip code

258-0015

Address

1408 Yamada,Oimachi,Ashigarakamigun,Kanagawa 258-0015,Japan

TEL

0465-85-5181

Email

m.toshiro@ebarafoods.co.jp


Public contact

Name of contact person

1st name Atsushi
Middle name
Last name Ohashi

Organization

Ebara Foods industry,Inc.

Division name

Creative Division Research Institute

Zip code

258-0015

Address

1408 Yamada,Oimachi,Ashigarakamigun,Kanagawa 258-0015,Japan

TEL

0465-85-5181

Homepage URL


Email

a.oohashi@ebarafoods.co.jp


Sponsor or person

Institute

Ebara Foods industry,Inc.
Creative Division Research Institute

Institute

Department

Personal name



Funding Source

Organization

Ebara Foods industry,Inc.
Creative Division 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

Komazawa Women's University Institutional Review Board

Address

238 Sakahama, Inagi-shi Tokyo

Tel

0423507111

Email

suishin-c@komajo.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

東京都


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 11 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

Preinitiation

Date of protocol fixation

2023 Year 11 Month 07 Day

Date of IRB


Anticipated trial start date

2023 Year 11 Month 07 Day

Last follow-up date

2024 Year 03 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

2023 Year 11 Month 07 Day

Last modified on

2023 Year 11 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060145