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A clinical study for evaluating the efficacy of "Zendamakin-no-chikara" containing Lactcoccus lactis subsp. Cremoris FC on fanction of intestinal bacterial flora regulation. -Randomised double-blind placebo-controlled trial

A clinical study for evaluating the efficacy of "Zendamakin-no-chikara" containing Lactcoccus lactis subsp. Cremoris FC on fanction of intestinal bacterial flora regulation. -Randomised double-blind placebo-controlled trial - A clinical study for evaluating the efficacy of "Zendamakin-no-chikara" containing Lactcoccus lactis subsp. Cremoris FC on fanction of intestinal bacterial flora regulation. -Randomised double-blind placebo-controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000024013
Enrollment
50
Registered
2016-09-16
Start date
2016-09-21
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

Capsule containing Lactococcus lactis subsp. Cremoris FC(100mg/serving) (2 weeks), washout(3 weeks), Placebo capsule(2 weeks) Placebo capsule(2 weeks), washout(3 weeks), Capsule containing Lactococcus

Sponsors

KSO Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)(Healthy) subjects aged 30 to 59 years old (2)Subjects who there were few ratios for the number of Bifidobacterium in the feces at the time of screening examination and unevenness was small (4)Subjects giving written informed consent

Exclusion criteria

Exclusion criteria: (1)Individuals taking antiflatulents and/or laxatives(including purgative drugs) in common use (2)Individuals taking health foods in common use, including food for specified health use, which influence intestinal regulation at the point of screening examination (3)Individuals taking antibiotics and/or drugs which influence laxatives(including purgative drugs) in common use at the point of screening examination (4)Individuals daily consuming alcohol as equivalent amount of sake more than 360ml (5)Individuals who are not able to stop consumption of foods containing lactic acid bacteria, bifidobacteria, natto bacteria, oligosaccharides, dietary fibers, high amount of sugar alcohol and/or other health foods including food for specified health use, which influence intestinal regulation during the study period (6)Individuals presenting known food allergy (7)Individuals who are suffered from a disease which needs treatment urgently or individuals with severe complications (8)Individuals with a digestive organ disease or surgical history who has an influence on digestive absorption and defecation (9)Individuals infected with a disease to urgently need treatment, or having serious complications (10)Individuals who are pregnant or breast-feeding, or have the will of pregnancy during the study period (11)Individuals who participate in other clinical studies or who are in willing to participate to these studies using foods, drugs and/or cosmetics (12)Individuals who are judged as unsuitable for the study by the investigator for the other reasons

Design outcomes

Primary

MeasureTime frame
Analysation of Enterobacterial flora (number of the total bacteria, Bifidobacterium genus, Lactobaccilus genus, Clostridium Perfringens) in feces by the real-time PCR method. Time of assessment: before and two weeks after intake of active/placebo.

Secondary

MeasureTime frame
Defecation frequency per day, Defecation frequency per week, Fecal amount. Time of assessment: after two-week intake of active/placebo, defecation frequency, defecation frequency and fecal amount are assessed on a weekly basis. Fecal shape, color and odor.Feeling after defecation.

Countries

Japan

Contacts

Public ContactFumio Namba

FUJICCO Co., Ltd. R&D division

f-nanba@fujicco.co.jp078-303-5385

Outcome results

None listed

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