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A Study on the Effect of Plant Extract on Postprandial Serum Uric Acid -A Randomized, Double-blind, Placebo-controlled, Cross-over Study-

A Study on the Effect of Plant Extract on Postprandial Serum Uric Acid -A Randomized, Double-blind, Placebo-controlled, Cross-over Study- - A Study on the Effect of Plant Extract on Postprandial Serum Uric Acid

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000052279
Enrollment
25
Registered
2023-09-23
Start date
2023-09-25
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

Active food, single ingestion. Wash out. Placebo food, single ingestion. Placebo food, single ingestion. Wash out. Active food, single ingestion.

Sponsors

TOYO SHINYAKU Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: (1)Healthy males aged 20 to 64 years-old. (2)Subjects whose serum uric acid levels are 7.9 mg/dL or less by the screening tests, 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 are judged hyperuricemia in need of treatment and are under treatment. (2)Subjects who contract and/or are under treatment serious diseases (eg, liver disease, kidney disease, digestive disease, heart disease, respiratory disease, endocrine disease and/or metabolic disease). (3)Subjects with a disease that may have an influence on this study currently under treatment. (4)Subjects who have a surgical history of digestive disease affecting digestion and absorption. (5)Subjects who have declared an allergic reaction to test foods, or loading foods. (6)Subjects who can't stop using medicines, supplements and/or functional foods (including Food for Specified Health Uses or Foods with Function Claims) affecting serum uric acid during test periods. (7)Subjects who drink excessive alcohol, or who can't stop drinking from 2 days before each measurement. (8)Subjects who are planning to participate and/or had participated in other clinical studies that may have an influence on this study. (9)Subjects who are judged as unsuitable for the current study by the investigator for other reasons.

Design outcomes

Primary

MeasureTime frame
Serum uric acid and change in uric acid

Countries

Japan

Contacts

Public ContactNobutaka Kusaba

TOYO SHINYAKU Co., Ltd. Clinical and analytical research center

gakujutsu@toyoshinyaku.co.jp0942-81-3555

Outcome results

None listed

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