UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000048700
Receipt number R000055464
Scientific Title A study on the effect of continuous intake of test food containing Lactic acid bacteria on vaginal flora.
Date of disclosure of the study information 2023/02/01
Last modified on 2023/01/31 09:57:10

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Basic information

Public title

A study on the effect of continuous intake of test food containing Lactic acid bacteria on vaginal flora.

Acronym

A study on the effect of continuous intake of test food containing Lactic acid bacteria on vaginal flora.

Scientific Title

A study on the effect of continuous intake of test food containing Lactic acid bacteria on vaginal flora.

Scientific Title:Acronym

A study on the effect of continuous intake of test food containing Lactic acid bacteria on vaginal flora.

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to investigate the effectiveness of continuous intake of test food for 4 weeks on the vaginal flora and QOL in healthy females aged between 20 and 59.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Nugent score

Key secondary outcomes

Vaginal Flora
pH
Questionnaire: QoL, defecation, Vaginal symptoms, pain, irritation, discomfort, feeling, concentration
Nugent score: subgroups divided by Nugent score at the screening


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Take one capsule of test food with water or warm water once a day.

Interventions/Control_2

Take one capsule of placebo food with water or warm water once a day.

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

60 years-old >

Gender

Female

Key inclusion criteria

1. Aged between 20 and less than 60 years old at the time obtaining consent.
2. Japanese females.
3. Individuals who can receive vaginal speculum examination on the internal examination table.
4. Individuals who can input electric diaries using smart phones or PCs.
5. Individuals who received sufficient explanation for the objective and summary of the trial, and voluntarily volunteered to the trial with the agreement of informed consent.

Key exclusion criteria

1. Individuals who are diagnosed as bacterial vaginosis in the past 3 months.
2. Individuals who currently are undergoing treatment for any disease, or receive medical treatment such as medical drugs or traditional Chinese medicines. Medications used as needed except antibiotics are acceptable.
3. Individuals whose menstrual cycles are unstable.
4. Individuals who regularly use intestinal regulators involving laxatives.
5. Individuals who received treatments involving oral medicines of antibiotics or Intravenous drip in the past 3 months.
6. Individuals who currently have or past had organic diseases concerning digestive system excluding oral cavity, esophagus, and stomach.
7. Individuals who currently have or past had severe diseases concerning liver, kidney, heart, respiratory system, endocrine, metabolism.
8. Individuals who did vaginal cleansing in the past 3 months.
9. Individuals who use intrauterine contraceptives.
10. Individuals who have currently been taking commercially available drugs, quasi-drug products, foods, or supplements with any functional claims.
11. Individuals who regularly take food mainly compounding lactate acid bacteria involving yogurt or lactic acid bacteria beverage.
12. Individuals who have used public pools containing chlorine, bath, or hot springs in the past 3 months.
13. Individuals who currently have or past had allergies to drugs or foods.
14. Individuals who take more than 60 g alcohol/day.
15. Individuals who are planning to extremely change lifestyle (such as diet, sleep, or exercise) during the study period.
16. Individuals who joined, have been joined, or are planning to join other clinical trials from one month before the trials.
17. Individuals who are currently pregnant or breastfeeding, or planning to pregnant during the study.
18. Individuals who are unsuitable for the study, that judged by the principal investigator.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Miyuki
Middle name
Last name Harada

Organization

The University of Tokyo

Division name

Faculty of Medicine, Department of Obstetrics and Gynecology

Zip code

113-8655

Address

7-3-1, Hongo, Bunkyo-ku, Tokyo, Japan

TEL

03-6704-5968

Email

clinical-trial@imeqrd.co.jp


Public contact

Name of contact person

1st name Hirokuni
Middle name
Last name Kayama

Organization

IMEQRD Co., Ltd.

Division name

Sales department

Zip code

104-0061

Address

6-2-1 Ginza Chuo-ku Tokyo Japan

TEL

07014357078

Homepage URL


Email

sales-contact@imeqrd.co.jp


Sponsor or person

Institute

IMEQRD Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

TEIJIN Ltd.
Yuhido inc.

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

Suda Clinic institutional review board

Address

2-8-14,Takadanobaba,Shinjyuku,Tokyo

Tel

03-6704-5968

Email

n-yuzawa@imeqrd.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

2023 Year 02 Month 01 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

Completed

Date of protocol fixation

2022 Year 07 Month 21 Day

Date of IRB

2022 Year 06 Month 28 Day

Anticipated trial start date

2022 Year 08 Month 20 Day

Last follow-up date

2022 Year 11 Month 20 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 08 Month 19 Day

Last modified on

2023 Year 01 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000055464


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name