Effect of test food on intestinal environment in subjects : a randomized, double-blind, placebo-controlled, cross-over trial.

Effect of test food on intestinal environment in subjects : a randomized, double-blind, placebo-controlled, cross-over trial. - Effect of test food on intestinal environment in subjects

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000028696

Enrollment

Registered

2017-08-16

Start date

2017-08-19

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 adult

Interventions

A test food per day for 2 weeks. A placebo food per day for 2 weeks.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Indivisuals with a tendency for constipation, or normal

Exclusion criteria

Exclusion criteria: 1. Subjects with food allergies 2. Subjects who are pregnant or lactating 3. Subjects who consume medicinal product which may influence the outcome of the study 4.Subjects who consume food which may influence the outcome of the study 5. Subjects who are judged as unsuitable for the study by the investigator for the other reason

Design outcomes

Primary

Measure	Time frame
Defecation frequency and days of defecation and intestinal environment.	—

Secondary

Measure	Time frame
Amount of defecation, Bristol Stool Form Scale, stool color and smell, feeling after defecation will be measured.	—

Countries

Japan

Contacts

Public ContactHirohisa Kojima

Japan clinical trial assosiation N.A.

info@yakujihou.org03-6457-4666

Outcome results

None listed

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