Effect of partially abraded brawn rice, white rice and brown rice on postprandial glucose in Japanese healthy subjects and pre-diabetes subjects

Effect of partially abraded brawn rice, white rice and brown rice on postprandial glucose in Japanese healthy subjects and pre-diabetes subjects - Single intake study of partially abraded brawn rice

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000012644

Enrollment

Registered

2014-01-01

Start date

2014-01-06

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 subjects Pre-diabetes

Interventions

partially abraded brown rice White rice Brown rice

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: <Healthy subjects> 1) Aged 20 - 64 years 2) Capable of giving informed consent <Pre-diabetes> 1) Aged 20 - 64 years 2) Fasting glucose not less than 100 mg/dL, under 126 mg/dL, or HbA1c not less than 5.7%, under 6.5% 3) Capable of giving informed consent

Exclusion criteria

Exclusion criteria: <Healthy subjects> 1) BMI over 25 kg/m2 2) Fasting glucose not less than 100 mg/dL 3) HbA1c not less than 5.7% 4) Triglyceride not less than 150mg/dL, HDL cholesterol less than 40mg/dL, LDL cholesterol not less than 140mg/dL 5) Subjects who is using medicines for treatment of chronic diseases 6) Current smokers 7) Subjects who are diagnosed anemia. Male; red blood cells less than 4.27 x 106/uL, hemoglobin less than 12.0g/dL, hematocrit less than 33.5%. Female; red blood cells less than 3.76 x 106/uL, hemoglobin less than 14.0g/dL, hematocrit less than 40.0%. 8) Subjects who were recognized unsuitable for this study by the Investigator. <Pre-diabetes> 1) Subjects who are received pharmacotherapy for diabetes. 2) Current smokers 3) Subjects who are diagnosed anemia. Male; red blood cells less than 4.27 x 106/uL, hemoglobin less than 12.0g/dL, hematocrit less than 33.5%. Female; red blood cells less than 3.76 x 106/uL, hemoglobin less than 14.0g/dL, hematocrit less than 40.0%. 4) Subjects who were recognized unsuitable for this study by the Investigator.

Design outcomes

Primary

Measure	Time frame
glycemic index (GI)	—

Secondary

Measure	Time frame
insulin, GLP-1, GIP, triglyceride	—

Countries

Japan

Contacts

Public ContactKoichi Hashimoto

University of Tsukuba, Faculty of Medicene Course of clinical research and regional innovation donated by the Japan Agriculture Ibaraki Public

koichi.hashimoto@md.tsukuba.ac.jp029-853-3064

Outcome results

None listed

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