Effects of size of rice bowl on managing intakes of rice -evaluations of the Diabetes Diet-Related QOL, conditions of diabetes, and management of intakes of rice-

Effects of size of rice bowl on managing intakes of rice -evaluations of the Diabetes Diet-Related QOL, conditions of diabetes, and management of intakes of rice- - Effects of size of rice bowl on managing intakes of rice

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000036627

Enrollment

150

Registered

2019-05-07

Start date

2019-05-07

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

type 2 diabetes mellitus

Interventions

use the small size of rice bowl at meals for three months based on regular dietary counselling use the own rice bowl at meals for three months based on regular dietary counselling

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: 1. Their HbA1c is under 8.5 %. 2. They eat rice one or more times in one day at home. 3. They have not changed meals, exercise, and medicines for the past three months.

Exclusion criteria

Exclusion criteria: 1. They eat less rice than the amount of rice which they are instructed. 2. They use the smaller size of rice bowl than rice bowl in study. 3. They are limited the intakes of protein. 4. They are determined inappropriate for this study by doctor because of cognitive ability and other things.

Design outcomes

Primary

Measure	Time frame
The Diabetes Diet-Related QOL	—

Countries

Japan

Contacts

Public ContactMisa Shimpo

The University of Nagano Department of Food and Health Sciences, Faculty of Health and Human Development

shimpo.misa@u-nagano.ac.jp0264621472

Outcome results

None listed

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