Single Ingestion Study of Galactooligosaccharides

A Comparative Study on the Effects of Single Ingestion of High-Purity Galactooligosaccharides and OLIGOMATE 55N on Post-Ingestion Blood Glucose Levels - A Comparative Study on the Effects of Single Ingestion of High-Purity Galactooligosaccharides and OLIGOMATE 55N on Post-Ingestion Blood Glucose Levels

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000060631

Enrollment

Registered

2026-02-10

Start date

2026-02-10

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 adults

Interventions

Single administration of the control food, followed by a 1-week washout, then single administration of Test Food 1, followed by another 1-week washout, and finally single administration of Test Food 2

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adults

Exclusion criteria

Exclusion criteria: (1) Individuals who are pregnant or may become pregnant (2) Individuals who are participating in or planning to participate in another clinical or volunteer study during the study period (3) Individuals with diabetes mellitus (4) Individuals taking medications that may affect blood glucose levels (5) Individuals who report having allergies to the test foods

Design outcomes

Primary

Measure	Time frame
Post-ingestion changes in blood glucose levels	—

Countries

Japan

Contacts

Public ContactEiichiro Naito

Yakult Honsha Co., Ltd. Food Research Department, Yakult Central Institute

eiichiro-naito@yakult.co.jp042-577-8969

Outcome results

None listed

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