UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060040
Receipt number R000068660
Scientific Title Evaluation of the Effect of Test Food Consumption on Premenstrual Symptoms (Exploratory Study) : A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Comparative Study
Date of disclosure of the study information 2026/01/07
Last modified on 2025/12/10 17:45:10

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Basic information

Public title

Evaluation of the Effect of Test Food Consumption on Premenstrual Symptoms

Acronym

Evaluation of the Effect of Test Food Consumption on Premenstrual Symptoms

Scientific Title

Evaluation of the Effect of Test Food Consumption on Premenstrual Symptoms (Exploratory Study) : A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Comparative Study

Scientific Title:Acronym

Evaluation of the Effect of Test Food Consumption on Premenstrual Symptoms

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To conduct an exploratory evaluation of the effects of consuming the test food on premenstrual symptoms.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Factor scale scores based on Mood Disorder Questionnaire (MDQ Japanese version) Form C (Negative Affect, Concentration, Behavioral Change scores, and the total score of these factors)

Key secondary outcomes

Factor scale scores based on MDQ Form C (Pain, Water Retention, Autonomic Dysregulation, Mood Elevation [Arousal], and Control scores, as well as the combined score of Pain, Water Retention, and Autonomic Dysregulation)
Each score of PMTS-VAS (12 items)
Each score of Shortened DRSP (8 items), subscale scores for psychological and physical symptoms, and the total score


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

NO

Institution consideration


Blocking

YES

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

From day 5 of the first menstrual cycle (cycle 0) until 7 days after the end of the third menstrual cycle, participants will take the test food (two capsules) once daily with water.

Interventions/Control_2

From day 5 of the first menstrual cycle (cycle 0) until 7 days after the end of the third menstrual cycle, participants will take the placebo food (two capsules) once daily with water.

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

40 years-old >

Gender

Female

Key inclusion criteria

1. Age between 20 years and under 40 years at the time of obtaining consent
2. Healthy Japanese women
3. Regular menstrual cycles and normal menstrual duration
(Reference ranges: menstrual cycle of 25-38 days and menstrual duration of 3-7 days)
4. Presence of subjective premenstrual symptoms
5. Individuals who have received sufficient explanation regarding the purpose and content of this study, have the capacity to consent, fully understand the information, voluntarily agree to participate, and provide their own consent through electronic informed consent

Key exclusion criteria

1. Individuals diagnosed with any disease or receiving treatment, preventive care, or medication (including herbal medicine), hormone replacement therapy, or scheduled to receive such treatment
2. Individuals with a history of cerebrovascular, cardiac, hepatic, renal, hematologic, or endocrine disorders
3. Individuals with a history of severe gastrointestinal surgery (gastrectomy, gastrointestinal anastomosis, intestinal resection; appendectomy only allowed)
4. Individuals judged to have a possible mental disorder based on SDS scores in Web-SCR
5. Individuals with a low premenstrual score on MDQ Form C (excluding the mood elevation item) in the Web-SCR
6. Individuals with a history of discomfort or health deterioration due to blood sampling
7. Individuals with food allergies
8. Individuals who have donated 200 mL of whole blood within 4 weeks, component blood within 2 weeks, or 400 mL of whole blood within 16 weeks prior to the Web-SCR
9. Individuals with significant abnormalities in blood, urine, or physical examinations
10. Individuals unable to discontinue quasi-drugs, herbal medicines, foods for specified health uses, functional foods, health foods, or foods containing herbs, lactic acid bacteria, or bifidobacteria during the study
11. Current smoker
12. Individuals who habitually consume alcohol (approximately 60 g or more per day)
13. Individuals with extremely irregular sleep or eating habits (e.g., shift workers)
14. Individuals likely to experience major changes in living environment, diet, or exercise habits during the study
15. Individuals who are breastfeeding, pregnant, possibly pregnant, or intending to become pregnant during the study
16. Individuals currently participating in another clinical study, who participated within 4 weeks before Web-SCR, or who plan to participate during the study
17. Individuals judged unsuitable by the principal investigator

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Shigenori
Middle name
Last name Suzuki

Organization

KAGOME CO., LTD.

Division name

Diet & Well-being Research Institute

Zip code

329-2762

Address

17 Nishitomiyama, Nasushiobara-shi, Tochigi

TEL

0287-36-2935

Email

g167_0@kagome.co.jp


Public contact

Name of contact person

1st name Yumi
Middle name
Last name Kimoto

Organization

Macromill, Inc.

Division name

Clinical Trial Department, Life Science Division

Zip code

108-0075

Address

Shinagawa East One Tower 11F, 2-16-1 Konan, Minato-ku, Tokyo, Japan

TEL

03-6716-0700

Homepage URL


Email

kimoto@macromill.com


Sponsor or person

Institute

KAGOME CO., LTD.

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Macromill, Inc.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

KAGOME CO.,LTD. Research Ethics Review Committee

Address

Nihonbashi Hamacho F Tower, 3-21-1 Nihonbashi Hamacho, Chuo-ku, Tokyo

Tel

03-5623-8501

Email

IRB@kagome.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

2026 Year 01 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

2025 Year 12 Month 10 Day

Date of IRB

2025 Year 12 Month 08 Day

Anticipated trial start date

2026 Year 01 Month 07 Day

Last follow-up date

2026 Year 10 Month 25 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 12 Month 10 Day

Last modified on

2025 Year 12 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068660