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Test to verify the effects of test food intake on bowel movements and improvement of the intestinal environment, and to examine the effects on sleep, stress, and fatigue

Test to verify the effects of test food intake on bowel movements and improvement of the intestinal environment, and to examine the effects on sleep, stress, and fatigue - Test to verify the effects of test food intake on bowel movements and improvement of the intestinal environment, and to examine the effects on sleep, stress, and fatigue

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000058027
Enrollment
80
Registered
2025-05-30
Start date
2025-06-22
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

None listed

Interventions

4 weeks). Oral intake of the placebo food (1 capsule in a day
4 weeks).

Sponsors

TES Holdings Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Men and women between 20 and 64 years of age at the time of obtaining consent to participate in the study. 2) Individuals who are healthy and have no chronic physical disease including skin disease. 3) Individuals with relatively hard stools and suffering from mild constipation. 4) Individuals with spontaneous defecation frequency of 3-4 times per week. 5) Individuals who have been fully informed of the purpose and content of the study, have the capacity to consent, understand the study well, voluntarily volunteer to participate, and are able to consent to participation in the study in writing. 6) Individuals who can come to the designated venue for this study and be inspected. 7) Individuals judged appropriate for the study by the principal.

Exclusion criteria

Exclusion criteria: Individuals 1) with chronic illnesses and individuals undergoing treatment for any illness. 2) with a history or current history of chronic fatigue syndrome, mental illness, sleep disorders, hypertension, diabetes, dyslipidemia or serious illness. 3) with a history of serious or current illness in the liver, kidney, heart, lungs, blood, or gastrointestinal tract. 4) with serious anemia. 5) with a habit of taking or applying drugs for the purpose of disease treatment in the past month. 6) who have been diagnosed and are being treated for functional constipation at a medical institution. 7) who are determined to have chronic constipation according to the diagnostic criteria of the Guidelines for the Diagnosis of Bowel Movement Disorders 2023. 8) whose BMI is over 30 kg/m2. 9) who may develop allergic symptoms to any ingredient in the tested food, or to any other food or drug. 10) who are currently, or have been within the past 3 months, habitual consumers of food for specified health uses, functional foods, health foods, supplements, etc., or who plan to consume such foods during the study period. 11) who have a habit of consuming yogurt, fermented foods rich in lactic acid bacteria, etc. at least 5 days per week. 12) whose daily alcohol consumption exceeds 40 g/day for men and 20 g/day for women on a weekly average of pure alcohol equivalent. 13) who are a smoker. 14) with irregular lifestyles, such as shift work, night work, etc. 15) with possible changes of life style during the test period. 16) who have had more than 200 mL of blood drawn within 1 month of the start of this study or more than 400 mL within 3 months of the start of this study. 17) who are currently participating in another human clinical trial or who have not yet completed 3 months of participation in another human clinical trial. 18) who are pregnant, lactating or can become pregnant and intend to become pregnant during the study period. 19) judged inappropriate for the study by the principal.

Design outcomes

Primary

MeasureTime frame
Diary of bowel movements (Daily from before ingestion to the end of the study)

Secondary

MeasureTime frame
*Secondary Endpoints Diary of bowel movements (1) Intestinal microflora analysis (2) Fecal organic acid analysis (2) Blood special tests (2) Sleep related indicators (2) Stress related indicators (2) Fatigue related indicators (2) *Safety endpoints Physical examination (2) Clinical examination (2) Doctor's questions (2) Determination of adverse events and side effects (2) Subject's diary (1) (1):Daily from before ingestion to the end of the study (2):Week 0, Week 4

Countries

Japan

Contacts

Public ContactRyoma Shimizu

TES Holdings Co., Ltd. Administrative Department of Clinical Trials

r.shimizu@tes-h.co.jp+81-3-6801-8480

Outcome results

None listed

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