Evaluation of suppressive effect of persimmon leaf powders on postpradial blood glucose levels.

Evaluation of suppressive effect of persimmon leaf powders on postpradial blood glucose levels. - Evaluation of suppressive effect of persimmon leaf powders on postpradial blood glucose levels.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000024562

Enrollment

Registered

2016-10-27

Start date

2016-10-28

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

Healthy volunteers

Interventions

Test meal: coingestion of persimmon leaf powders (3 g) in water (200 mL) with Koshihikari white rice (147 g) &gt

Washout period: one week &gt

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

Test meal: coingestion of persimmon leaf powders (3 g) in water (200 mL) with Koshihikari white rice (147 g)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Volunteers of high IAUC responders to white rice (3500 min mg/dL <, for 120 min) in healthy subjects, by finger-prick blood measurement at 0 (preintake), 15, 30, 45, 60, 90 and 120 min postintake of white rice. 2.Volunteers being able to make self-judgent to particupate in this study and giving written informed consent. 3.Volunteers having screening test results 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, or gastro-intestinal diseases, judged to be inappropriate for this study. 3.Diabetes mellitus. 4.Subjects who use oral medication affecting blood glucose. 5.Volunteers with any other medical reasons judged to be inappropriate by chief investigater.

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 ContactNiigata Bio-Research Park, Inc

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