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Effects of whole grain soybean beverage on equol production ability, pre- or post-menstrual disorder syndrome symptoms (physiological and mental symptoms)

Effects of whole grain soybean beverage on equol production ability, pre- or post-menstrual disorder syndrome symptoms (physiological and mental symptoms) - Whole grain soybean beverage intake trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000036481
Enrollment
40
Registered
2019-04-13
Start date
2019-04-10
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

Target population is young healthy women with menstrual and premenstrual disorder without g gynecological treatment.

Interventions

Whole grain soybean milk, total energy 88 kcal/portion -12 week intervention -Administration, one portion (125 mL) per day Milk protein and coco-oil substituted soybean free &#39
soybean-like&#39
beverage (88 kcal/portion) -12 week intervention -Administration, one portion (125 mL) per day

Sponsors

Human Ecology Department, Graduate School of Wayo Women's University
Lead Sponsor
Biwako Research Institute, Otsuka Foods Company, Ltd.
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: -Healthy women with the frequency of soybean-products consumption less than twice a week -The equol content in urine less than 5.0 micro-mol/g creatinine at isoflavone loading test

Exclusion criteria

Exclusion criteria: -Allergy for soybean and/or milk -Gly m4 type Oral allergy -Pregnant women -Patients receiving treatment for chronic diseases -Women disqualified by a physician in charge -Subjects who receiving medical treatment by Dysmenorrhea or premenstrual syndrome

Design outcomes

Primary

MeasureTime frame
-The comparison of equol in urine between initial and final samples after 12 weeks intake. -Improvement of menstrual and premenstrual major disorder during intake.

Secondary

MeasureTime frame
1) Time course study of equol content in urine. 2) Questionnaires on menstrual and premenstrual disorder (physical or mental aspects). 3) Relation of Microbialflora in intestine to outcomes.

Countries

Japan

Contacts

Public ContactHadjime NAKAJIMA

Wayo Women's University Human Ecology Department, Graduate School

h-nakajima@wayo.ac.jp047-371-2367

Outcome results

None listed

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