Evaluation of the efficacy for gastrointestinal condition and safety of boiled rice with higher resistant starch content.

Evaluation of the efficacy for gastrointestinal condition and safety of boiled rice with higher resistant starch content. - Evaluation of the efficacy for gastrointestinal condition and safety of boiled rice with higher resistant starch content.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000028791

Enrollment

Registered

2017-08-31

Start date

2017-08-31

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

Test food : 4 week intake of boiled rice with higher resistant starch content. ( 200 g / day ) Placebo food : 4 week intake of boiled rice of Koshihikari (200g / day )

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Volunteer having screening test result and questionnaire result judged to be appropriate for this study by investigator.

Exclusion criteria

Exclusion criteria: 1.Diabetes under medical treatment. 2.Volunteers having diseases ( e.g. liver, kidney, heart, blood diseases, and infections requiring the notification). 3.Volunteers received gastrectomy, enterectomy, and garstro-intestinal diseases, judged to be inappropriate for this study. 4.Pregnant, woman having the possibility, and lactating women. 5.Paticipants in other clinical trial. 6.Volunteers rejected participating in this study by chief investigator.

Design outcomes

Primary

Measure	Time frame
Defecation frequency and fecal characteristics.	—

Secondary

Measure	Time frame
Safety.	—

Countries

Japan

Contacts

Public ContactHiroshi Goto

Niigata Bio-Research Park, Inc Business promotion division

goto@nbrp.co.jp0250-25-1196

Outcome results

None listed

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