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Effect of Daily Ingestion of the Retort Pouch Potatoes on Improving Minor Health Complaints: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Comparison Study

Effect of Daily Ingestion of the Retort Pouch Potatoes on Improving Minor Health Complaints: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Comparison Study - Beneficial Effect of the Retort Pouch Potatoes on Improving Minor Health Complaints.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000047099
Enrollment
16
Registered
2022-03-10
Start date
2022-03-15
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 adults

Interventions

Daily ingestion 60 g of the retort pouch potatoes-1 for 8 weeks. Daily ingestion 60 g of the retort pouch potatoes-2 for 8 weeks.

Sponsors

Hokkaido Information University
Lead Sponsor
Sapporo Medical University School of Medicine
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subjects who agree to participate in this study with a written informed consent. 2. Subjects with a minor health complaints.

Exclusion criteria

Exclusion criteria: 1. Subjects who participated in UMIN000038876 and/or UMIN000041162. 2. Subjects who are under physician's advice, treatment, and/or medication for schizophrenia, depression, mania, neurological disorders, and/or sleep disorders. 3. Subjects who are under physician's advice, treatment and/or medication for diabetes. 4. Subjects with implantable electronic medical devices. 5. Subjects with serious cerebrovascular, cardiac, hepatic, renal, gastrointestinal diseases, and/or affected with infectious diseases requiring reports to the authorities. 6. Subjects with major surgical history relevant to the digestive system such as gastrectomy, gastrorrhaphy, enterectomy, etc. 7. Subjects with unusually high and/or low blood pressure and/or abnormal hematological data. 8. Subjects with severe anemia. 9. Pre- or post-menopausal women complaining of obvious physical changes. 10. Subjects who are at risk of having allergic reactions to drugs or foods especially based on potatoes, tomatoes, Betulaceae, Poaceae. 11. Subjects who regularly take medicine, functional foods, and/or supplements which would affect sleep and/or stress. 12. Heavy smokers, alcohol addicts or subjects with disordered lifestyle. 13. Subjects who donated either 400 ml whole blood within 16 wks (women), 12 wks (men), 200 ml whole blood within 4 wks, or blood components within 2 wks, prior to the current study. 14. Pregnant or lactating women or women who expect to be pregnant during this study. 15. Subjects who currently participate in other clinical trials, or participated within the last 4 wks prior to the current study. 16. Any other medical and/or health reasons unfavorable to participation in the current study, as judged by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Peripheral blood test and The Brief Job Stress Questionnaire (Section B) after 8 weeks of ingestion.

Secondary

MeasureTime frame
Heart rate variability, electroencephalogram during sleeping, sleeping record, survey on subjects' sleeping and mental and physical conditions, urinary 8-OHdG, VAS questionnaire assessed fatigue.

Countries

Japan

Contacts

Public ContactNaoyuki HONMA

Hokkaido Information University Health Information Science Center

hisc-acad.res@s.do-johodai.ac.jp011-385-4430

Outcome results

None listed

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