No (subjects whose serum uric acid levels are 5.9 mg/dL to 7.9 mg/dL)
Conditions
Interventions
Food containing medium-dose plant extract, 8 weeks consumption
Food containing high-dose plant extract, 8 weeks consumption
Food not containing plant extract, 8 weeks consumption
Sponsors
KSO Corporation
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: (1) Males aged 20 to 64 years-old. (2) Subjects whose serum uric acid levels are 5.9 mg/dL to 7.9 mg/dL. However, more than half of all subjects have a serum uric acid level of 7.0 mg/dL or less. (3) Subjects who can make self-judgment and are voluntarily giving written informed consent.
Exclusion criteria
Exclusion criteria: (1) Subjects who can't stop using medicines, quasi-drugs, supplements and/or functional foods (including Food for Specified Health Uses or Foods with Function Claims) affecting serum uric acid during test periods. (2) Subjects who have a history of and/or hyperuricemia and/or gout attack. (3) Subjects who have excessive alcohol intake more than approximately 60 g/day of pure alcohol equivalent or a habit of drinking not less than 5 days a week. (4) Subjects who have meals less than twice a day. (5) Subjects who can't stop drinking from 2 days before each measurement. (6) Subjects who have declared allergic reaction to ingredients of test foods. (7) Subjects who have a history of and/or contract serious diseases (eg, liver and kidney disease, digestive disease, heart disease, endocrine disease, thyroid disease, adrenal disease and/or metabolic disease). (8) Subjects who contract chronic disease and are under treatment. (9) Subjects who have abnormality in renal function. (10) Subjects who have a history and/or a surgical history of digestive disease affecting digestion and absorption. (11) Subjects who are judged as unsuitable for the current study by the investigator through the screening tests. (12) Subjects who 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. (13) Subjects who have a history of and/or contract drug addiction and/or alcoholism. (14) Subjects who are planning to participate and/or had participated in other clinical studies within the last one month prior to the current study. (15) Subjects who are judged as unsuitable for the current study by the investigator for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Serum uric acid | — |
Countries
Japan
Contacts
Public ContactYoshika Komori
KSO Corporation Sales department
Outcome results
None listed