A randomized controlled trial on the effects of high-amylose rice porridge intake from Ehime Prefecture on swallowability and postprandial blood glucose levels in healthy subjects

A randomized controlled trial on the effects of high-amylose rice porridge intake on swallowability and postprandial blood glucose levels in healthy subjects - A randomized controlled trial on the effects of postprandial high-amylose rice porridge intake on swallowability and blood glucose levels

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000050442

Enrollment

Registered

2023-03-01

Start date

2023-02-28

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

swallowability, postprandial glucose level

Interventions

Test for postprandial glucose level: the 632.9 g high-amylose rice porridge Test for swallowability: 10 g high-amylose rice porridge (20 degree centigrade) per serving (3 times) 10 g high-amylose r

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Persons who do not have swallowing ability problems.

Exclusion criteria

Exclusion criteria: 1. Persons who are pregnant or breastfeeding, has an allergic reaction to rice and metal, or wear a pacemaker 2. Persons with swallowing problems (score of 3 points or higher on the EAT-10 swallowing screening tool) 3. Persons who are not suitable judged by medical doctor

Design outcomes

Primary

Measure	Time frame
Swallow pressure and time, laryngeal residue, number of swallows	—

Secondary

Measure	Time frame
(incremental) the area under the curve of postprandial glucose level Subjective hunger and satiety, sensory properties Meal taste scores (appearance, smell, taste, aftertaste, and overall taste), subjective evaluation of physical properties in the mouth and during swallowing	—

Countries

Japan

Contacts

Public ContactKoutatsu Maruyama

Ehime University Graduate School of Agriculture

maruyama.kotatsu.rt@ehime-u.ac.jp089-946-9960

Outcome results

None listed

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