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Development of phosphatemic index and explore lower phosphate-loading food

Development of phosphatemic index and explore lower phosphate-loading food - Development of phosphatemic index

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009324
Enrollment
20
Registered
2012-12-26
Start date
2013-01-04
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

Chronic Kidney Disease

Interventions

Experimental period: 2 years Number of times: single dose, 30 times (at least 1 week interval) Test article: commercially available foods (30 different foods) containing 200 mg phosphate. A subject

Sponsors

Department of Clinical Nutrition, Institute of Health Biosciences, University of Tokushima Graduate School
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Healthy young men and women (20-39 years old). Subjects should not be: BMI=25 or higher, smoker, under pregnancy and lactation.

Exclusion criteria

Exclusion criteria: Following subject(s) should be excluded: history or under treatment of heart disease, kidney disease, liver disease, gastrointestinal disease, brain disease, diabetes, hypertension and/or dyslipidemia.

Design outcomes

Primary

MeasureTime frame
post-prandial serum phosphate, post-prandial urinary phosphate excretion, post-prandial intact-PTH, and post-prandial endothelial function (FMD and/or endo-PAT)

Secondary

MeasureTime frame
Post-prandial blood glucose, serum creatinine, blood urea nitrogen, blood pressure, serum Na, K, Cl, Ca, triglyceride, total cholesterol, HDL-cholesterol, LDL-cholesterol, uric acid, insulin, 1,25-dihydroxyvitamin D, FGF23, urinary creatinine excretion, urinary Na excretion, urinary K excretion, urinary Ca excretion.

Countries

Japan

Contacts

Public ContactYutaka Taketani

University of Tokushima Graduate School, Institute of Health Biosciences Department of Clinical Nutrition

taketani@nutr.med.tokushima-u.ac.jp+81-88-633-9597

Outcome results

None listed

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