Effectiveness of natural equol supplement for premenstrual symptoms: Open-label pilot study.

Effectiveness of natural equol supplement for premenstrual symptoms: Open-label pilot study. - Effectiveness of equol supplement for premenstrual symptoms

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000029284

Enrollment

Registered

2017-12-01

Start date

2017-06-01

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

PMS

Interventions

Natural S-equol supplement

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: With moderate to severe PMS or PMDD Not receiving therapy for PMS Equol non producer Without severe complications

Exclusion criteria

Exclusion criteria: Hypersensitivity to soy foods

Design outcomes

Primary

Measure	Time frame
Premenstrual symptoms	—

Countries

Japan

Contacts

Public ContactTakashi Takeda

Kindai University Center for Traditional Asian Medicine

take@med.kindai.ac.jp072-366-0221

Outcome results

None listed

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