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Effect of Levilactobacillus brevis KB290 on bowel movement and intestinal environment: a systematic review.

Levilactobacillus brevis KB290 intake on bowel movement and intestinal environment: an updated systematic review with meta-analysis - Levilactobacillus brevis KB290 intake on bowel movement and intestinal environment: a systematic review

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000052518
Enrollment
Unknown
Registered
2025-04-01
Start date
2023-10-20
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

None listed

Sponsors

KAGOME CO., LTD.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (PICOS) Participant: Healthy adults without illness (excluding pregnant women [including those planning to become pregnant] and lactating women) Intervention: Oral intake of test food containing Levilactobacillus brevis KB290 (regardless of the form and amount of intake) Comparison: Oral intake of test food without Levilactobacillus brevis KB290, or no intervention Outcome measurement: Bowel movement frequency as primary outcome. The number of Lactobacillus group and Bifidobacterium genus in stool sample, concentration of organic acids (total organic acid, acetic acid, propionic acid) in stool sample, and feeling after defecation as secondary outcomes. Study design: Randomized controlled parallel trials (RCT-P), randomized controlled crossover trials (RCT-C), quasi-randomized controlled parallel trials (qRCT-P), quasirandomized controlled crossover trials (qRCT-C), non-randomized controlled parallel trials (nonRCT-P), non-randomized controlled crossover trials (nonRCT-C), and non-randomized controlled trials (Language) Eligibility is not restricted by language.

Exclusion criteria

Exclusion criteria: Exclude proceedings and unpublished studies which don't give us enough research details, and other gray documents that are difficult to verify.

Design outcomes

Primary

MeasureTime frame
We will evaluate the effect of Levilactobacillus brevis KB290 intake on bowel movement frequency.

Secondary

MeasureTime frame
We will evaluate of the effects of Levilactobacillus brevis KB290 intake on the number of Lactobacillus group and Bifidobacterium genus in stool sample, concentration of organic acids (total organic acid, acetic acid, propionic acid) in stool sample, and feeling after defecation.

Countries

Japan

Contacts

Public ContactChinatsu Arakawa

KAGOME CO., LTD. Diet & Well-being Research Institute

g167_0@kagome.co.jp0287-36-2935

Outcome results

None listed

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