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Investigation of the effects of continuous ingestion of the test foods on stress and diarrhea with abdominal pain.

Investigation of the effects of continuous ingestion of the test foods on stress and diarrhea with abdominal pain. - Investigation of the effects of continuous ingestion of the test foods on stress and diarrhea with abdominal pain.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000034571
Enrollment
70
Registered
2018-10-19
Start date
2018-10-09
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 subjects

Interventions

Test foods (tablet 250 mg) consumed 1 tablet per day for 8 weeks. Placebo foods (tablet 250 mg) consumed 1 tablet per day for 8 weeks.

Sponsors

HUMA R&D CORP
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Japanese males and females aged 20 to 65 years at the time of informed consent. 2)Persons who are routinely stressed and suffer from diarrhea with abdominal pain and discomfort. 3)Persons who can continuously consume the test food for 8 weeks during the test period. 4)Persons who can visit the medical institution during the study period. 5)Persons who are judged not to be a sick person by an inquiry from a physician. 6)Persons who have received sufficient explanation on the purpose and content of the research, who have the ability to give consent, who voluntarily volunteers to participate in the research with a good understanding, and who have given written consent to participate in the research.

Exclusion criteria

Exclusion criteria: 1)Persons who are currently receiving any drug treatment or ambulatory treatment. 2)Persons who are currently exercising or taking diet under the supervision of a physician. 3)Persons who can't restrict drugs that may affect bowel movements, health foods containing lactobacilli and bifidobacteria, foods for specified health uses, Foods with Function Claims, health supplements, supplements, etc., and foods rich in lactobacilli from the time of acquisition of consent. 4)Patients with gastrointestinal diseases that have an effect on intestinal regulation and who are currently being treated at a medical institution or who have had gastrointestinal surgery (excluding appendectomy). 5)Persons with a history of a disease that is thought to have a major impact on bowel movements. 6)Patients with a history of liver disease or serious renal, endocrine, cardiovascular, gastrointestinal, pulmonary, hematologic, or metabolic disease. 7)Having a history of drug or food allergy. 8)Pregnant or breastfeeder. Those who desire pregnancy and lactation. 9)Persons who can't maintain their usual alcohol intake during the study period. 10)Persons who have donated blood or vaccinated within the past 3 months or scheduled them during the study. 11)Persons with psychiatric disorders or sleep disorders who have a history of psychiatric illness in the past. 12)Alcohol-dependent, drug-dependent, or drug-abused persons who have a history of such treatment. 13)Night workers and shift workers. 14)Persons with irregular habits such as meals and sleep. 15)Persons who have participated in other clinical trials within the past 3 months. 16)Persons who are difficult to record in various questionnaires. 17)Persons who are judged inappropriate for the study by the investigator.

Design outcomes

Primary

MeasureTime frame
Defecation questionnaire

Secondary

MeasureTime frame
Izumo scale, POMS2 abbreviations, blood cytokines (IL-10, IL-6, TNF-a), faecal mucins, and faecal IgAs

Countries

Japan

Contacts

Public ContactDaisuke Ochitani

HUMA R&D CORP Clinical Development Division

ochitani@huma-rd.co.jp81-3-3431-1260

Outcome results

None listed

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