Skip to content

A placebo-controlled, randomized, double-blind, parallel-group comparative study on the effects of continuous intake of test foods on premenstrual syndrome (PMS) in healthy women

A placebo-controlled, randomized, double-blind, parallel-group comparative study on the effects of continuous intake of test foods on premenstrual syndrome (PMS) in healthy women - A placebo-controlled, randomized, double-blind, parallel-group comparative study on the effects of continuous intake of test foods on premenstrual syndrome (PMS) in healthy women

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000058657
Enrollment
100
Registered
2025-08-01
Start date
2025-08-01
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

Healthy subjects

Interventions

Take the test food for one menstrual cycle. Take placebo food for one menstrual cycle.

Sponsors

Macromill, Inc.
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: (1) Women aged 20 to 40 at the time of obtaining consent to participate in the trial (2) Individuals with a normal menstrual cycle (the last three menstrual cycles were 25 to 38 days, and the menstrual period was 3 to 7 days) (3) Individuals with recognized premenstrual syndrome (PMS) symptoms (4) Individuals who have received adequate explanation of the purpose and content of this trial, possess the capacity to consent, have fully understood the information, voluntarily enrolled in the trial of their own free will, and whose consent can be obtained through electronic informed consent.

Exclusion criteria

Exclusion criteria: (1) Regular use of medications affecting premenstrual symptoms (e.g., oral contraceptives, hormones, OTC remedies), excluding temporary use of painkillers, laxatives, or antidiarrheals during the premenstrual period or menstruation. (2) Under treatment or planning treatment for PMS, PMDD, dysmenorrhea, other gynecological, thyroid, autonomic, or mental disorders. (3) History of gynecological disorders. (4) History of mental disorders. (5) Chronic conditions under treatment (e.g., anemia, allergies, asthma, diabetes, hyperlipidemia, hypertension). (6) History of major gastrointestinal surgery or serious GI disease (excluding appendectomy), or under GI treatment. (7) Pregnant, possibly pregnant, breastfeeding, or planning pregnancy during the study. (8) Allergic to the study product. (9) Regular use of health foods or supplements that cannot be discontinued. (10) Heavy smokers (21 or more cigarettes per day). (11) Regular alcohol consumption (60 g/day or more, 6 or more days/week). (12) Irregular sleep or eating habits (e.g., night or shift work). (13) Anticipated major changes in living, diet, or exercise during the trial. (14) Participation in another clinical trial within 4 weeks or during the study period. (15) Judged ineligible by the investigator.

Design outcomes

Primary

MeasureTime frame
(1) menstrual symptoms

Secondary

MeasureTime frame
(1) Premenstrual symptoms (2) QOL questionnaire

Countries

Japan

Contacts

Public ContactYuki Mori

Macromill, Inc. Clinical Trial Department , Life Science Division

yuk_mori@macromill.com03-6716-0700

Outcome results

None listed

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