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Investigation of the effects by ingesting the food containing the lactic acid bacteria on gut environment

Investigation of the effects of intake of the food containing the lactic acid bacteria on gut environment - Investigation of the effects of intake of the food containing the lactic acid bacteria on gut environment

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000049791
Enrollment
40
Registered
2023-02-09
Start date
2023-02-10
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 male/female adults

Interventions

Consumption of the test food (4 capsules per day) every day for 4 weeks. Consumption of the test food (4 capsules per day) every day for 4 weeks. Consumption of the test food (4 capsules per day) ever

Sponsors

Metagen, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) At informed consent, male/female subjects aged more than or equal to 20, and less than 65 years old. (2) Subjects who have a bowel evacuation for 3 to 5 times in a week (3) Subjects who can show their understanding of the study procedure and agreement with participating in the study by written informed consent prior to the study.

Exclusion criteria

Exclusion criteria: (1) Subjects who have a plan or who have taken the food containing lactic acid bacteria within a month before the trial start, which would affect the trial result. (2) Subjects who are regularly consuming foods for specified health uses, foods with function claims, supplement and/or health foods, which would affect the trial results for more than 3 times a week. (3) Subjects who have a plan or who have taken medication within a month before the pre-test start, which would affect the trial result. (4) Subjects who had undergone appendectomy. (5) Subjects who have received the surgery which would affect the trial result within half a year before obtaining a consent. (6) Subjects who are expected to undergo major changes in their living environment such as home and work during this trial. (7) Subjects with irregular dietary habits. (8) Subjects whose roomer is planning to join this trial. (9) Subjects who take excessive alcohol. (10) Subjects who have previous/current medical history of severe cardiac, hepatic, renal or digestive diseases. (11) Pregnant, possibly pregnant, or lactating women. (12) Subjects who are allergic to medicines and test foods (related to lactic acid bacteria). (13) Subjects who are now under other clinical tests with some kind of medicine/food, or participated in those within a month before this trial, or will join those after giving informed consent to participate in this trial. (14-16) Subjects who donated their blood components, and/or whole blood as below - all subjects: 200 mL within a month - males: 400 mL within the last 3 months - females: 400 mL within the last 4 months to this trial. (17-18) Subjects whose collected blood volume within the last 12 months would reach to the following criteria after adding the blood collection in this study; - males: 1,200 mL - females: 800 mL (19) Others who have been determined ineligible by the principal/sub investigator.

Design outcomes

Primary

MeasureTime frame
Defecation frequency

Secondary

MeasureTime frame
1. Gut microbiota 2. Gut metabolites 3. Defecation status (the number of days, quantity, property, color, feeling of incomplete evacuation, abdominal pain, fecal odor) 4. Abdominal symptoms (bloating, borborygmus, gas) at times other than defecation 5. Changes in laboratory values, adverse events and side effects

Countries

Japan

Contacts

Public ContactShinnosuke Murakami

Metagen, Inc. Headquarters

research@metagen.co.jp+81-235-64-0330

Outcome results

None listed

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