Effects of 1-kestose and inulin on gut microbiota.

Effects of combined intake of short- and long-chain fructans on the gut microbiota.

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1041240180

Enrollment

Registered

2025-02-03

Start date

2025-02-03

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

Food allergy

Interventions

Taking 3g of 1-kestose and 3g of inulin daily for 4 weeks.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy people aged 19-22

Exclusion criteria

Exclusion criteria: Individuals with gastrointestinal diseases or those taking antibiotics.

Design outcomes

Primary

Measure	Time frame
Evaluate changes in the gut microbiota using 16S rRNA amplicon sequencing.	—

Secondary

Measure	Time frame
Quantification of gut microbial GH32 (glycoside hydrolase family 32) gene using the qPCR method.	—

Contacts

Public ContactKotoyo Fujiki

Nagoya University of Arts and Sciences

kfujiki@nuas.ac.jp+81-561752573

Outcome results

None listed

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