UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056747
Receipt number R000064395
Scientific Title Safety Confirmation Study of Excessive Intake of Lactobacillus acidophilus -A randomized, double-blind, placebo-controlled, parallel-group study-
Date of disclosure of the study information 2025/01/19
Last modified on 2024/12/06 10:30:17

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Basic information

Public title

Safety Confirmation Study of Excessive Intake of Lactobacillus acidophilus
-A randomized, double-blind, placebo-controlled, parallel-group study-

Acronym

Safety Confirmation Study of Excessive Intake of Lactobacillus acidophilus

Scientific Title

Safety Confirmation Study of Excessive Intake of Lactobacillus acidophilus
-A randomized, double-blind, placebo-controlled, parallel-group study-

Scientific Title:Acronym

Safety Confirmation Study of Excessive Intake of Lactobacillus acidophilus

Region

Japan


Condition

Condition

No

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective is to evaluate the safety of the test food in healthy adult subjects when consumed in excess amounts.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Existence and its contents of side effects: expression number and expression rate of side effects (expression rate: number of cases/number of cases analyzed)
(Pre-intake, 2 weeks and 4 weeks after intake, and 2 weeks after the end of intake of test food)

Key secondary outcomes

1)Adverse events: number of cases and expression rate of adverse events (expression rate: number of cases/number of cases analyzed)
2)Physical xamination
3)Clinical examination
4)Doctor's questions
5)Exploratory study


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 (1 bottle in a day; 4 weeks).

Interventions/Control_2

Oral intake of the placebo food (1 bottle in a day; 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

65 years-old >

Gender

Male and Female

Key inclusion criteria

1)Age between 18 and 65 years old at the time of obtaining consent to participate in the study.
2) Individuals who have been fully informed of the purpose and content of the study, have the capacity to consent, understand the study well, voluntarily volunteer to participate, and are able to consent to participation in the study in writing.

Key exclusion criteria

Individuals
1)currently undergoing drug treatment for any disease.
2)with a history or current history of serious illnesses such as malignancy, respiratory disease, liver, kidney, heart, lung, gastrointestinal, blood, endocrine, metabolic, drug dependence, alcohol dependence, mental disorders, etc.
3)with a history or current history of drug or food allergies.
4)with serious anemia.
5)who are pregnant, intend to become pregnant during the study period, or are breastfeeding.
6)Excessive smokers (average of more than 21 cigarettes/day).
7)who excessively take alcohol (expressed in an amount of alcohol: over 60g/day).
8)who cannot discontinue functional foods, foods for specified health uses, foods with nutrient function claims, supplements or foods containing lactic acid bacteria, bifidobacteria, oligosaccharides, lactoferrin, etc. during the study period.
9)who may require medication treatment due to hay fever or other allergic symptoms during the study period (excluding eye and nose drops).
10)Starting from the date of obtaining the consent document, women who had a blood draw of 400 mL or more within 16 weeks, men who had a blood draw of 400 mL or more within 12 weeks, or who had a blood draw of 200 mL or more within 4 weeks.
11)vaccinated within 4 weeks prior to the date of obtaining the consent document.
12)who work late night or shift work, physical labor, or have irregular lifestyle habits. Also, who may change their lifestyle during the examination period.
13)who are participating, or intend to participate, in research involving the ingestion of other foods or the use of pharmaceuticals, or the application of cosmetics and pharmaceuticals, or who have participated in other clinical research within 4 weeks prior to obtaining consent.
14)who are judged by the investigator to be unsuitable for the study based on the results of the subject's background, physical examination, interview, blood pressure and pulse rate, and clinical examination.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Toshitaka
Middle name
Last name Odamaki

Organization

Morinaga Milk Industry Co., Ltd.

Division name

Innovative Research Institute, R&D Division

Zip code

252-8583

Address

5-1-83, Higashihara, Zama city, Kanagawa, Japan

TEL

046-252-3050

Email

t-odamak@morinagamilk.co.jp


Public contact

Name of contact person

1st name Ryoma
Middle name
Last name Shimizu

Organization

TES Holdings Co., Ltd.

Division name

Administrative Department of Clinical Trials

Zip code

110-0015

Address

6F Kairaku Building 2-7-5 Higashiueno Taito-ku Tokyo 110-0015, JAPAN

TEL

+81-3-6801-8480

Homepage URL


Email

r.shimizu@tes-h.co.jp


Sponsor or person

Institute

TES Holdings Co., Ltd.

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

Ueno-Asagao Clinic Ethical Review Committee

Address

6F Kairaku Building 2-7-5 Higashiueno Taito-ku Tokyo 110-0015, JAPAN

Tel

+81-3-6240-1162

Email

jimukyoku@tes-h.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



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 11 Month 29 Day

Date of IRB

2024 Year 12 Month 02 Day

Anticipated trial start date

2025 Year 01 Month 29 Day

Last follow-up date

2025 Year 03 Month 18 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 17 Day

Last modified on

2024 Year 12 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064395