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A Randomized, Double-blind, Placebo-Controlled, Parallel Group Comparison Study on the Effects of Daily Ingestion of Isoflavone -Rich Soybean, "Yukipirika" on the Improvement of Bone Metabolism and Menopausal Symptoms

A Randomized, Double-blind, Placebo-Controlled, Parallel Group Comparison Study on the Effects of Daily Ingestion of Isoflavone -Rich Soybean, "Yukipirika" on the Improvement of Bone Metabolism and Menopausal Symptoms - The Effect of Daily Ingestion of the Soybean on the Improvement of Bone Metabolism and Menopausal Symptoms

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000019450
Enrollment
20
Registered
2015-10-23
Start date
2015-11-19
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

Healthy adults

Interventions

Ingestion of 8.5g of &quot
Yukipirika&quot
soybean flakes daily for 8 weeks. Ingestion of 8.5g of &quot
Fukuyutaka&quot
soybean flakes daily for 8 weeks. Ingestion of 8.5g of wheat flakes daily for 8 weeks.

Sponsors

Hokkaido Information University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Subjects who have subjective symptoms of menopause. 2. Subjects whose serum TRACP-5b is >=309 mU/dl and <=760mU/dl. 3. Subjects who agree to participate in the current study with a written informed consent.

Exclusion criteria

Exclusion criteria: 1. Subjects who are under treatment and medication for menopausal symptoms, osteoporosis and thyroid disease. 2. Subjects who are under treatment and medication for psychiatric disorders. 3. Subjects who are considered to have secondary osteoporosis (due to endocrine disorders, continuous use of steroids, etc.). 4. Subjects whose urinary productivity of equol is low. 5. Subjects with serious cerebrovascular, cardiac, hepatic, renal, or gastrointestinal diseases, or affected with infectious diseases which are required to report to the authorities. 6. Subjects who have a major surgical history related to digestive system such as gastrectomy, gastrorrhaphy, enterectomy, etc. 7. Subjects with unusually high and/or low blood pressure or abnormal hematological data. 8. Subjects with serious anemia. 9. Subjects who are at risk of having allergic reactions to drugs or foods (especially soybean and wheat). 10. Subjects who regularly take medicine, functional foods and/or supplements (isoflavone, daidzein, genistein, glycitein, equol, pycnogeno, onion, maca, etc.) which would improve menopausal symptoms. 11. Subjects who regularly take medicine, functional foods and/or supplements (isoflavone, calcium, magnesium, CBP, MBP, vitamin D, etc.) which would affect the bone metabolism. 12. Heavy smokers, alcohol addicts or subjects with irregular lifestyle 13. Subjects who donate either 400ml whole blood within 12 weeks or 200ml whole blood within 4 weeks or blood components within 2 weeks prior to this study. 14. Subjects who participate in other clinical trials within the last one month prior to the this study. 15. Any other medical reasons judged by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Simplified Menopausal Index, urinary NTx, urinary DPyr, serum TRACP-5b at 4 and 8 weeks after ingestion of test meals.

Secondary

MeasureTime frame
TC,LDL-C,HDL-C,TG, arteriosclerosis index, E2, FSH,TIBC,UIBC, conditions of skin and hair, functions of joints, VAS scores of bowel movements, BW,BMI and BFR

Countries

Japan

Contacts

Public ContactDir. Prof. Jun NISHIHIRA, M.D., Ph.D.

Hokkaido Information University Center of Health Information Science

nishihira@do-johodai.ac.jp011-385-4430

Outcome results

None listed

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