Evaluation of suppressive effect of persimmon leaf powder on postprandial blood glucose levels after white rice intake.

Evaluation of suppressive effect of persimmon leaf powder on postprandial blood glucose levels after white rice intake. - Evaluation of suppressive effect of persimmon leaf powder on postprandial blood glucose levels after white rice intake.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000027670

Enrollment

Registered

2017-06-26

Start date

2017-06-26

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 meal : ingestion of persimmon leaf powder (4g) in water (200mL) with Koshihikari white (147g) &gt

Washout period : one week &gt

Control meal : ingestion of water (200mL) with Koshihikari white rice (147g) Control meal : ingestion of water (200m) with Koshihikari white rice (147g) &gt

Washout period : one week &gt

Test meal : ingestion of persimmon leaf powder (4g) in water (200mL) with Koshihikari white rice (147g)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Volunteers of higher IAUC responders to white rice in healthy subjects, by finger - prick blood measurement at 0 (pre intake), 15, 30, 45, 60, 90 and 120min post intake of white rice. 2.Volunteers being able to make self-judging to participate in this study and giving written informed consent. 3.Volunteers having screening test result judged to be appropriate for this study by investigator.

Exclusion criteria

Exclusion criteria: 1.Volunteers having severe history of the diseases(liver,kidney,hert,blood) judged to be inappropriate for this study. 2.Volunteers received gastrectomy , enterectomy, and gastro-intestinal diseases, judged to be inappropriate for this study. 3.Volunteers having diabetes. 4.Volunteers rejected participating in this study by chief investigator.

Design outcomes

Primary

Measure	Time frame
Time-dependent changes in postprandial blood glucose levels.	—

Secondary

Measure	Time frame
The incremental area under the blood glucose response curve(IAUC) and Glycemic index (GI) value.	—

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