A study for the suppressive effect of the beverage containing low molecular weight glucomannan on the elevation of postprandial blood glucose

A study for the suppressive effect of the beverage containing low molecular weight glucomannan on the elevation of postprandial blood glucose in healthy subjects -A randomized, placebo-controlled, double-blind, crossover trial- - A study for the suppressive effect of the beverage containing low molecular weight glucomannan on the elevation of postprandial blood glucose in healthy subjects

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000039085

Enrollment

Registered

2020-01-09

Start date

2020-01-27

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 Japanese subjects

Interventions

Period I:Placebo beverage Wash out Period II:Beverage containing low molecular weight glucomannan Carbohydrate load:retort cooked rice(260g) Period I:Beverage containing low molecular weight gluc

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Subjects 20 to 59 years of age 2. Healthy subjects 3. Subjects who have no allergy to the test food containing erythritol 4. Subjects who consent to participate in the study, and can sign the consent form

Exclusion criteria

Exclusion criteria: 1. Subjects who have a medical history of diabetes. 2. Subjects whose fasting blood glucose levels are more than 126 mg/dL 3.Subjects who are under medication or having a history of serious diseases for which medication was required. 4. Subjects who have allergy to food 5. Subjects who have extreme diarrhea 6. Subjects who routinely use medicine, supplements, and/or health food which affect to result of the study 7. Subjects who are planning to become pregnant after informed consent for the current study or are pregnant or lactating 8. Subjects who is considered to be inappropriate to attend the present study by the research contact person

Design outcomes

Primary

Measure	Time frame
Blood glucose levels at each measurement point	—

Secondary

Measure	Time frame
1.Blood glucose elevation levels at each measurement point 2.The incremental area under the curve of the blood glucose levels 3.The area under the curve of the blood glucose levels	—

Countries

Japan

Contacts

Public ContactMihoko Moto

Wayo Women's University Department of Health and Nutrition

moto@wayo.ac.jp047-371-2393

Outcome results

None listed

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