Effect of Citrus sphaerocarpa juice on serum urate and urinary pH: comparative study with potassium and sodium citrate (Uralyt-U)

Effect of Citrus sphaerocarpa juice on serum urate and urinary pH: comparative study with potassium and sodium citrate (Uralyt-U) - Effect of Citrus sphaerocarpa juice on serum urate and urinary pH

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000002348

Enrollment

Registered

2009-08-20

Start date

2009-08-01

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 volunteers

Interventions

1)Uralyt-U, 2)Citrus sphaerocarpa, 3)mineral water 1)Citrus sphaerocarpa, 2)mineral water, 3)Uralyt-U 1)mineral water, 2)Uralyt-U, 3)Citrus sphaerocarpa

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)written informed consent before the study 2)volunteers ascertained to be healthy by a medical history, a physical examination, electrocardiogram, whole blood cell counts, serum chemical analysis and urinalysis.

Exclusion criteria

Exclusion criteria: 1)smokers 2)pregnant women 3)nursing women

Design outcomes

Primary

Measure	Time frame
serum urate Urinary pH	—

Secondary

Measure	Time frame
1)serum BUN, creatinine, citrate, minerals 2)urinary volume, BUN, creatinine, urate, citrate, mineals	—

Countries

Japan

Contacts

Public ContactTsutomu Kotegawa

Oita University Faculty of Medicine Clinical Pharmacology and Therapeutics

kotet@med.oita-u.ac.jp097-586-5952

Outcome results

None listed

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