Skip to content

A Study for the Effect of Food Containing Plant Extract on Improvement of Quality of Life Related to Urinary Function. -A Randomized, Double-blind, Placebo-controlled, Parallel-group Study-

A Study for the Effect of Food Containing Plant Extract on Improvement of Quality of Life Related to Urinary Function. -A Randomized, Double-blind, Placebo-controlled, Parallel-group Study- - A Study for the Effect of Food Containing Plant Extract on Improvement of Quality of Life Related to Urinary Function.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060447
Enrollment
50
Registered
2026-01-23
Start date
2026-02-03
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

None listed

Interventions

Food Containing Plant Extract, 8 weeks consumption. Placebo Products, 8 weeks consumption.

Sponsors

KSO Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Healthy Japanese males and females aged 20 to 79 years-old. 2)Subjects whose BMI are under 30. 3)Subjects who tend to feel frequent urination. 4)Subjects who are not suspected of having overactive bladder in the OABSS score, and/or having benign prostatic hyperplasia in the IPSS score at screening. 5)Subjects who can make self-judgment and are voluntarily giving written informed consent.

Exclusion criteria

Exclusion criteria: Subjects(who) 1)are currently undergoing or have been deemed to require treatment for urinary disorders, and/or taking or have taken medication related to urinary function. 2)have a history of and/or contract serious diseases (e.g., liver disease, kidney disease, digestive disease, heart disease, respiratory disease, endocrine disease and/or metabolic disease). 3)contract sleep apnea syndrome. 4)are under treatment for or have a history of drug addiction and/or alcoholism. 5)have a history and/or a surgical history of digestive disease affecting digestion and absorption. 6)can't stop using supplements and/or functional foods (including Food for Specified Health Uses or Foods with Function Claims) during study periods. 7)have declared allergic reaction to foods. 8)can't stop drinking from 2 days before each measurement. 9)have alcohol intake more than approximately 20 g/day of pure alcohol equivalent or a habit of drinking not less than 4 days a week. 10)are shiftworker and/or midnight-shift worker. 11)live with people requiring long-term care. 12) sleep with a spouse, children, or pets and do not sleep alone in the same bed. 13)are judged as unsuitable for the current study by the investigator based on clinical testing during screening. 14)have donated over 200 mL of blood and/or blood components within the last one month prior to the current study or over 400 mL of blood and/or blood components within the last three months prior to the current study. 15)are pregnant or planning to become pregnant or breastfeed during the study period. 16)are participating in or willing to participate in other clinical studies. 17)are judged as unsuitable for the current study by the investigator for other reasons.

Design outcomes

Primary

MeasureTime frame
OAB-q score after 8 weeks of intake.

Secondary

MeasureTime frame
Other related indexes after 8 weeks of intake.

Countries

Japan

Contacts

Public ContactYoshika Komori

KSO Corporation Clinical Trial Management department

eigyou27@kso.co.jp03-3452-7733

Outcome results

None listed

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