A pilot study on the effects of dietary conditions on blood glucose response and insulin secretion after white rice intake

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018800

Enrollment

Registered

2015-08-25

Start date

2015-08-27

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

?Eating 147g of cooked white rice (chewing each mouthful &gt

=30 times) for 1 breakfast ?Eating 147g of cooked white rice (chewing each mouthful &lt

5 times) for 1 breakfast ?Eating 147g of cooked white rice (chewing each mouthful &gt

=30 times) after eating 130g of steamed eggplants for 1 breakfast ?Eating 147g of cooked white rice (chewing each mouthful&lt

5 times) after eating 130g of steamed eggplants for 1 breakfast ?Eating 147g of cooked white rice (chewing each mouthful &gt

=30 times) with 130g of steamed eggplants for 1 breakfast ?Eating 147g of cooked white rice (chewing each mouthful&lt

5 times) with 130g of steamed eggplants for 1 breakfast ?Single test of oral 50g glucose load

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: A teaching stuff and a student of University of Niigata Prefecture

Exclusion criteria

Exclusion criteria: Diabetics

Design outcomes

Primary

Measure	Time frame
Capillary blood glucose levels, fasting and post-prandial (15, 30, 45, 60, 90, 120 min.) Plasma glucose levels, fasting and post-prandial (30 min.) Serum insulin levels, fasting and post-prandial (30 min.) Urinary C-peptide in a 3-hour urine sample after starting each meal	—

Countries

Japan

Outcome results

None listed

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