A Pilot Study to Evaluate Equol and Its Effects on Menopausal Symptoms Experienced by Women in Singapore

NCT07136220 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 300

Last updated 2025-08-22

No results posted yet for this study

Summary

The main aim of this study is to evaluate the effect of equol on menopausal symptoms of women. Our hypothesis is that equol producers will have milder menopausal symptoms compared to non-equol producers. Equol is known as a metabolite produced by gut microbiota from soy-related diet and has estrogen-like activity compared to the isoflavones from soybean.

Previous studies have shown that some women can produce equol from soy-related diet, but the others cannot because they don't have the bacteria which can metabolite daidzein in gut even if they take isoflavones thorough soybean products.

This study will involve participants consuming a soy protein bar and collection of urine samples before and after its consumption.

Conditions

Interventions

OTHER

Consumption of soy protein bar

The participants will be provided one soy protein bar to consume after dinner on day 1.

Sponsors & Collaborators

  • Otsuka Pharmaceutical Co., Ltd.

    collaborator INDUSTRY
  • Ang Seng Bin

    lead OTHER_GOV

Eligibility

Min Age
40 Years
Max Age
60 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-07-02
Primary Completion
2025-12-31
Completion
2025-12-31

Countries

  • Singapore

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07136220 on ClinicalTrials.gov