Study of medical usefulness of rice original variety in Ehime for kidney disease

Efficacy of digestible protein-restricted rice for chronic kidney disease - OERC (Original Ehime Rice for CKD) study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000038751

Enrollment

Registered

2020-03-19

Start date

2020-04-01

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

Chronic Kidney Disease

Interventions

Use of treated rice Use of usual rice

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: CKD patients with estimated eGFR 15-45mL/min/1.72m2

Exclusion criteria

Exclusion criteria: Patients who have difficulty in obtaining informed consent and patients do not agree

Design outcomes

Primary

Measure	Time frame
In short-term trials, whether treatment rice reduces the decrease in urea substances in CKD patients or in long-term trials suppresses renal function deterioration	—

Secondary

Measure	Time frame
Verify that treatment rice can be ingested for long time	—

Countries

Japan

Contacts

Public ContactTAKAFUMI OKURA

Ehime University Graduate School of Medicine Department of Community and Emergency Medicine

okura@m.ehime-u.ac.jp+81-89-960-5540

Outcome results

None listed

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