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Study on the effects of research food intake on fatigue, sleep, and concentration.

Study on the effects of research food intake on fatigue, sleep, and concentration. - Study on the effects of research food intake on fatigue, sleep, and concentration.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000044803
Enrollment
60
Registered
2021-07-11
Start date
2021-07-12
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 (worker)

Interventions

Sponsors

EP Mediate Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Healthy worker between the ages of 20 and 64. (2) Subjects with a total score of 6 or more on the Pittsburgh questionnaire at the time of pre-examination.

Exclusion criteria

Exclusion criteria: (1) Subjects who routinely use food containing of abundant Bacillus natto, health foods, quasi-drugs, or drugs. (2) Subjects who act for the purpose of improving sleep, stress, fatigue (including hospital visits and treatment), and use medicines and health foods. (3) Night and day shift worker or manual laborer. (4) Subjects who have a disease that is being treated or who have a disease that is deemed to require treatment. (5) Subjects who are under treatment or have a history of serious diseases (e.g., diabetes, liver disease, kidney disease, or heart disease). (6) Subjects who are a history of mental illness (e.g., depression). (7) Subjects having possibilities for emerging allergy related to the study. (8) Subjects who are judged as unsuitable for the study based on the results of lifestyle questionnaire and other questionnaires. (9) Subjects who cannot carry out the procedures of various tests to be carried out during this study. (10) Subjects who are judged as unsuitable for the study based on the results of clinical and physical examination before intake. (11) Subjects who have participated in other clinical study within the last one month prior to the current study or are planned to participate in other clinical study after informed consent for the current study. (12) Subjects who are planned to become pregnant or are pregnant or lactating. (13) Subjects who are judged as unsuitable for the study by the investigator for other reason.

Design outcomes

Primary

MeasureTime frame
(1) Athens Insomnia Scale (2) The Japanese version of the Pittsburgh Sleep Quality Index (3) OSA sleep inventory MA version Evaluate before ingestion and 4 to 8 weeks after ingestion.

Secondary

MeasureTime frame
(1) Salivary s-IgA secretion rate (2) Stress markers in the blood (DHEA-S, Cortisol) (3) POMS2 shortened version for adults (4) Fatigue VAS (5) Fatigue accumulation self-diagnosis checklist (6) Uchida-Kraepelin test (7) Purdue Pegboard Test Evaluate before ingestion and 4 to 8 weeks after ingestion.

Countries

Japan

Contacts

Public ContactShingo Yamamichi

EP Mediate Co., Ltd. Development Business Headquarters, TTC Center, Trial Planning Department

yamamichi.shingo578@eps.co.jp03-5657-4983

Outcome results

None listed

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