Effects of Japanese diet on menstrual symptoms in young women: A randomized controlled trial

Effects of Japanese diet on menstrual symptoms in young women: A randomized controlled trial - Effects of Japanese diet on menstrual symptoms in young women: A randomized controlled trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000056397

Enrollment

Registered

2024-12-08

Start date

2024-12-09

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Menstrual symptoms

Interventions

1) Provide nutritional guidance based on dietary guidelines, including the characteristics of the Japanese diet. 2) During the study, interviews will be conducted once a week regarding dietary conten

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: /Japanese Female /BMI<25 /Healthy adults /Subjects with psychological or physical problems before or after menstruation.

Exclusion criteria

Exclusion criteria: /Food allergy /Smokers /Supplement or health food users /Any other significant medical conditions /Pregnant or possibly pregnant /Receiving medication such as oral contraceptives or hormone replacement therapy /Subjects who are judged to be unsuitable for this study by the principal investigator.

Design outcomes

Primary

Measure	Time frame
Menstrual Distress Questionnaire (MDQ)	—

Secondary

Measure	Time frame
/Visual Analog Scale /menstrual cycle /amount of menstrual bleeding /Self-care methods during menstruation /Brief-type self-administered Diet History Questionnaire (BDHQ) /Diagnostic Inventory of Health and Life Habit (DIHAL.2)	—

Countries

Japan

Contacts

Public ContactSaeko Sugawara

Jumonji University Department of Health and Nutrition, Faculty of Human Life

s-saeko@jumonji-u.ac.jp048-477-0555

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026