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Effects of consumption of the test food on the bowel movement in healthy Japanese subjects

Effects of consumption of the test food on the bowel movement in healthy Japanese subjects: a randomized, placebo-controlled, double-blind, parallel-group comparison study - Effects of consumption of the test food on the bowel movement in healthy Japanese subjects

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000049374
Enrollment
60
Registered
2024-02-21
Start date
2022-10-31
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 Japanese subjects

Interventions

Duration: Two weeks Test food: Food containing lactic acid bacteria Administration: Take one packet with water once daily *If you forget to take the test food, take it as soon as you remember. Da

Sponsors

ORTHOMEDICO Inc.
Lead Sponsor
Medical Corporation Seishinkai, Takara Clinic Nerima Medical Association, Minami-machi Clinic
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Men or women 3. Adults 4. Healthy subjects 5. Subjects whose defecation frequency is three to five times per week 6. Subjects whose defecation frequency is relatively few in seven days prior to Scr

Exclusion criteria

Exclusion criteria: 1. Subjects who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, and myocardial infarction 2. Subjects who have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. Subjects currently undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disorder, kidney disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. Subjects who have pollen allergies 5. Subjects who use or take "Foods for Specified Health Uses," or "Foods with Functional Claims" in daily 6. Subjects who take yogurt, lactic acid bacteria beverages, or natto at least four times a week 7. Subjects who are currently taking medications (including herbal medicines) and supplements 8. Subjects who are allergic to medicines and/or the test food related products 9. Subjects who are pregnant, lactating, or planning to become pregnant during this trial 10. Subjects who suffer from COVID-19 11. Subjects who have been enrolled in other clinical trials within the last 28 days before the agreement to participate in this trial or plan to participate another trial during this trial 12. Subjects who are judged as ineligible to participate in this study by the physician

Design outcomes

Primary

MeasureTime frame
1. The defecation frequency in period III* *Period III: The 2nd week after consumption of the test food

Secondary

MeasureTime frame
1. The defecation frequency in period II* 2. The numbers of defecation days and amount of defecation in period II and III* 3. The rate of each state for stool shape, stool smell, and exhilarating feeling of defecation in period II and III* 4. The score of the Japanese Version of the Constipation Assessment Scale [middle term] (CAS-MT) at two weeks after consumption (2w) 5. Each item of CAS-MT at 2w 6. The intestinal flora at 2w 7. Each item of an original questionnaire at 2w * Period I: Seven days prior to screening (before consumption: Scr) Period II: The 1st week after consumption of the test food Period III: The 2nd week after consumption of the test food

Countries

Japan

Contacts

Public ContactNaoko Suzuki

ORTHOMEDICO Inc. R&D Department

nao@orthomedico.jp03-3818-0610

Outcome results

None listed

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