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Effects on urination-related quality of life

Effects of consumption of the test food on urination-related quality of life: a randomized, placebo-controlled, double-blind, parallel-group comparison study - Effects of consumption of the test food on urination-related quality of life

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000049064
Enrollment
50
Registered
2023-09-28
Start date
2022-09-29
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 Japanese subjects

Interventions

Duration: Eight weeks Take one active food with water before breakfast once daily *If you forget to take the test food, take it as soon as you remember. Daily dose should be taken within the day a

Sponsors

ORTHOMEDICO Inc.
Lead Sponsor
Medical Corporation Seishinkai, Takara Clinic Nerima Medical Association, Minami-machi Clinic
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Men or women 3. Subjects aged between 40 and 64 4. Healthy subjects 5. Subjects whose frequency of urination is eight or more in the daytime 6. Subjects whose frequency of urination is two or more in the nighttime 7. Subjects whose score of urinary urgency of the Overactive Bladder Symptom Score (OABSS) is less than two or total score of OABSS is less than three at screening (before consumption: Scr) 8. Subjects whose total score of OABSS is five or less at Scr 9. Subjects whose score of the International Prostate Symptom Score (IPSS) is seven or less

Exclusion criteria

Exclusion criteria: 1. Subjects who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, and myocardial infarction 2. Subjects who have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. Subjects who are currently undergoing treatment for any of the following chronic diseases: urination disorder, sleep disorder, cardiac arrhythmia, liver disorder, kidney disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. Subjects who use or take "Foods for Specified Health Uses", "Foods with Functional Claims", or particularly urination-related health food on a daily basis 5. Subjects who drink to excess (average of more than about 20 g/day as absolute alcohol intake) {500 mL: a medium bottle of beer or about 1.5 cans of canned chu-hi, 180 mL: 1 go of sake or about 1.5 glasses of wine, 90 mL: half-go with shochu, 60 mL: a glass of whiskey brandy (double)} 6. Subjects whose sleeping time or habit is irregular due to work such as a late-night shift 7. Subjects whose sleeping and waking time are irregular and whose sleeping hours is five or less 8. Subjects who sleep with more than one person 9. Subjects who take health food or nutritional supplement with anti-oxidative capacity 10. Subjects who are currently taking medications (including herbal medicines) and supplements 11. Subjects who are allergic to medicines and/or the test food related products 12. Subjects who are pregnant, lactating, or planning to become pregnant during this trial 13. Subjects who suffer from COVID-19 14. Subjects who have been enrolled in other clinical trials within the last 28 days before the agreement to participate in this trial or plan to participate another trial during this trial 15. Subjects who are judged as ineligible to participate in this study by the physician

Design outcomes

Primary

MeasureTime frame
1. The overactive bladder questionnaire (OAB-q)

Secondary

MeasureTime frame
1. The Pittsburgh Sleep Quality Index (PSQI), the Core Lower Urinary Tract Symptom Score (CLSS), and the Nocturia Quality of Life questionnaire (N-QOL) 2. 8-hydroxy-2'-deoxyguanosine (8-OHdG) level in the urine and the blood levels of diacron-reactive oxygen metabolites (d-ROM), biological anti-oxidant potential (BAP), dihydrotestosterone (DHT), testosterone, lipid hydroperoxide (LPO), and blood pressure 3. The average frequency of urination in the daytime, in the nighttime, and during the day, and the urination amount on rising

Countries

Japan

Contacts

Public ContactNaoko Suzuki

ORTHOMEDICO Inc. R&D Department

nao@orthomedico.jp03-3818-0610

Outcome results

None listed

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