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Examination of the effects of eating white rice combination with liquid(tea) on digestive (gastric motility) function and blood glucose levels

The effect of co-ingesting rice and liquid on glycemic response and gastric emptying in healthy subjects - The effect of co-ingesting rice and liquid on glycemic response and gastric emptying in healthy subjects

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000055504
Enrollment
12
Registered
2024-10-01
Start date
2021-07-19
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 people

Interventions

150 g white rice only 150 g white rice serves alongside 200 mL of green tea 150 g white rice with 100 mL green tea poured over and serves alongside 100 mL green tea

Sponsors

Mukogawa Women's University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Young, healthy, non-pregnant Japanese females aged 18-29 years with a body mass index (BMI) less than 25 kg/m2. All participants have a blood pressure < 120/80 mmHg. In addition, all participants are nonsmokers, had no food allergies, are not on any medication, and have no history of gastrointestinal tract, cardiovascular, or metabolic diseases.

Exclusion criteria

Exclusion criteria: Persons with food allergies, persons receiving medication in hospital, etc., or persons who have a smoking habit.

Design outcomes

Primary

MeasureTime frame
We perform a randomized crossover study in 12 healthy females. Three types of test meal are prepared: 150 g white rice (rice), 150 g white rice served alongside 200 mL of green tea (rice + tea), and 150 g white rice with 100 mL green tea poured over and served alongside 100 mL green tea (blend). After eating the test meal, measurements of postprandial glucose are performed, and breath samples for gastric emptying evaluation using (1-13C)-labeled sodium acetate breath test are collected for 120 min.

Countries

Japan

Contacts

Public ContactTetsuro Matsunaga

Mukogawa Women's University Department of Food Science and Nutrition

matsu12@mukogawa-u.ac.jp+81-798-45-9804

Outcome results

None listed

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