UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056312
Receipt number R000064343
Scientific Title Effects of a dairy ingredient on vaginal environment in postmenopausal women: a randomized, double-blind, placebo-controlled trial
Date of disclosure of the study information 2024/11/29
Last modified on 2025/12/01 09:14:54

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Basic information

Public title

Effects of a dairy ingredient on vaginal environment in postmenopausal women: a randomized, double-blind, placebo-controlled trial

Acronym

Effects of a dairy ingredient on vaginal environment in postmenopausal women

Scientific Title

Effects of a dairy ingredient on vaginal environment in postmenopausal women: a randomized, double-blind, placebo-controlled trial

Scientific Title:Acronym

Effects of a dairy ingredient on vaginal environment in postmenopausal women

Region

Japan


Condition

Condition

None (Healthy subjects)

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of a dairy ingredient on the vaginal environment

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Nugent score

Key secondary outcomes

Nugent subscore


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

Ingestion of dairy ingredient for 12 weeks

Interventions/Control_2

Ingestion of placebo for 12 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

50 years-old <=

Age-upper limit

65 years-old >

Gender

Female

Key inclusion criteria

1)Female subjects
2)Subjects between 50 to 65 years old
3)More than 1 year has passed since the last menstrual period

Key exclusion criteria

1)Subjects diagnosed with bacterial vaginosis within the past 3 months
2)Subjects with Nugent score of 7 or higher
3)Subjects who have received oral or intravenous antibiotic treatment within the past 3 months from the time of screening
4)Subjects who plan to make major lifestyle changes (diet, sleep, exercise, etc.) during the study period
5)Subjects having a milk allergy
6)Subjects who regularly consume foods containing a dairy ingredient to be evaluated
7)Subjects who have serious disease in the liver, kidney heart, lung, gastrointestinal tract, blood, endocrine system, or metabolic system etc. Or those who have serious medical history of these
8)Subjects who have medical history of drug allergy or severe food allergy
9)Others who have been determined as ineligible for the research subject of this study, judging by the principal investigator on the findings of their background, physical observations, physical examination, and so on

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Yayoi
Middle name
Last name Sugimori

Organization

Bunkyo Garden Women's Clinic

Division name

Director

Zip code

112-0002

Address

1-1-7 Koishikawa, Bunkyo-ku, Tokyo

TEL

03-3818-1132

Email

clinic-trial@bg-josei-clinic.jp


Public contact

Name of contact person

1st name Tamaki
Middle name
Last name Furuhata

Organization

EP Mediate Co., Ltd.

Division name

Development Department Trial Planning Section

Zip code

162-0821

Address

Kagurazaka AK Bldg., 1-8 Tsukudocho, Shinjuku-ku, Tokyo

TEL

070-3023-8207

Homepage URL


Email

furuhata.tamaki686@eps.co.jp


Sponsor or person

Institute

Bunkyo Garden Women's Clinic

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

Medical Station Clinic Research Ethics Committee

Address

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

Tel

03-6452-2712

Email

nakagawa.akiko297@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



Other administrative information

Date of disclosure of the study information

2024 Year 11 Month 29 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

2024 Year 11 Month 28 Day

Date of IRB

2024 Year 11 Month 28 Day

Anticipated trial start date

2025 Year 01 Month 08 Day

Last follow-up date

2025 Year 07 Month 08 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 11 Month 29 Day

Last modified on

2025 Year 12 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064343