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Effect of Vine tea extract on postprandial serum uric acid: A double blinded, placebo controlled, and cross over study

Effect of Vine tea extract on postprandial serum uric acid: A double blinded, placebo controlled, and cross over study - Effect of Vine tea extract on postprandial serum uric acid

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000030526
Enrollment
36
Registered
2018-01-09
Start date
2018-01-16
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 male adults

Interventions

Sponsors

FANCL Corporation
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1.Subjects aged from 20 to 65 years old 2.Subjects whose serum uric acid level is between 5.0 mg/dL and 7.0 mg/dL.

Exclusion criteria

Exclusion criteria: 1. Subjects who have been taking foods affecting the study results once a week or more 2. Subjects who have gout in the past or are currently receiving treatment for hyperuricemia or gout (including exercise therapy, dietary guidance) 3. Subjects who are under treatment or have history of diseases (urinary stone, kidney stone, rheumatoid arthritis, prostatic enlargement, and overactive bladder) which may influence the outcome of the study 4. Subjects who routinely use analgesics (non-steroidal analgesics, steroidal analgesics, etc.). 5. Subjects who have diseases requiring continuous medication, or serious medical history who needed medication therapy 6. Subjects who are under treatment or have a history of serious disease(e.g., diabetes, liver disease, kidney disease, or heart disease) 7. Subjects with allergies to the test food in the study 8. Subjects who have participated in other clinical study within the last one month prior to the current study or are planned to participate in other clinical study after informed consent for the current study 9. Subjects who are judges as unsuitable for the study based on the results of background survey 10. Subjects who are judged as unsuitable for the study by the investigator for other reason

Design outcomes

Primary

MeasureTime frame
Postprandial serum uric acid AUC

Secondary

MeasureTime frame
Postprandial serum uric acid level, urinary excretion of uric acid, uric acid clearance, creatinine clearance, uric acid clearance/creatinine clearance ratio

Countries

Japan

Contacts

Public ContactYoshiki Shimizu

FANCL Corporataion Research Institute, Health science research center

shimizu_yoshiki@fancl.co.jp045-820-3755

Outcome results

None listed

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