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Effects of consumption of the test beverage on the bowel movement and intestinal environment in healthy Japanese subjects

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

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000046723
Enrollment
30
Registered
2022-01-25
Start date
2022-01-25
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 beverage: Lactic fermenting beverage Administration: Drink one bottle (100 ml) per day *If you forget to drink the test beverage, drink it as soon as you remember within

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. Subjects aged 20 or more 4. Healthy subjects 5. Subjects who defecate three to five times per week 6. Subjects who are judged as eligible to participate in the study by the physician 7. Subjects who have relatively few defecation frequency during a week before screening

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 who currently undergoing treatment for any of the following chronic disease: cardiac arrhythmia, liver disorder, kidney disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. Subjects who take "Foods for Specified Health Uses," "Foods with Functional Claims," or other functional food/beverage in daily use 5. Subjects who take in daily use or cannot stop taking the food containing viable bacteria (such as natto, yogurt, and fermented food), oligosaccharide-fortified food, or lactic fermenting beverage and/or food 6. Subjects who currently taking medications (including herbal medicines) and supplements 7. Subjects who are allergic to medicines and/or the test beverage related products 8. Subjects who are pregnant, lactation, or planning to become pregnant 9. Subjects who suffer from COVID-19 10. 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 11. Subjects who are judged as ineligible to participate in the study by the physician

Design outcomes

Primary

MeasureTime frame
1. Defecation frequency in period B*1

Secondary

MeasureTime frame
1. Defecation frequency in period A*1 2. Numbers of defecation days and amount of defecation in period B*1 3. Stool shape, stool smell, and exhilarating feeling of defecation in period A and B*1 4. The cumulative number of days with common cold symptoms*2 during the intervention period per subject 5. The diversity index (Chao 1 index, Shannon index), the occupancy rate of bacteria in the stool, immunoglobulin A (IgA) in the stool, and the score of The Japanese Version of the Constipation Assessment Scale (CAS) at two weeks after consumption (2w) 6. Each item of CAS at 2w *1 Period A: 1st week of the start of consumption Period B: 2nd week of the start of consumption *2 The common cold symptom is defined as the onset of more than one of the following symptoms: whole body malaise, chilliness, feverishness, fatigue, sneezing, nasal discharge, blocked nose, throat pain, cough, joint pain, and muscle pain

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