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Elucidation of the improvement effect of the sleep and the mental function with Japanese-style diet

Elucidation of the improvement effect of the sleep and the mental function with Japanese-style diet - Elucidation of the improvement effect of the sleep and the mental function with Japanese-style diet

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000025723
Enrollment
60
Registered
2017-01-31
Start date
2015-09-17
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

Psychiatric disorders

Interventions

Rice, 8 weeks Grains except rice (however, this shall not be applied for dinner), 8 weeks

Sponsors

Hokkaido Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Males and females aged equal to or more than 40 years and less than 70 years 2. Healthy males and females without any treatment 3. Subjects who have high score in PSQI-J and have one or more of Metabolic syndrome diagnostic criteria 4. Subjects who regularly take 3 meals a day. 5. Subjects who usually take grains except rice at least 1 meal of 3 meals a day. 6. Subjects who understand the object and contents of the study and submit written informed consent

Exclusion criteria

Exclusion criteria: 1. Subjects who use drugs of glycometabolism, lipidmetabolism, or reducing high blood pressure 2. Subjects who are treated sleeplessness or sleep disorder 3. Subjects who plan to become pregnant, who are during pregnancy, or who are nursing 4. Subjects who participate in other clinical trials or whose participation finishes within one month prior to the current clinical trial 5. Subjects who have marked impairment of liver, kidney, heart 6. Subject with a history of allergy to medicine and food 7. Subjects who smoke excessively and drink alcohol habitually 8. Subjects whose eating habits are extremely irregular or who are midnight and irregular shift workers 9. Subjects who are ineligible due to physician's judgment

Design outcomes

Primary

MeasureTime frame
Score of the Pittsburgh sleep questionnaire Japanese edition (PSQI-J), at 0, 4 and 8 weeks after test start

Secondary

MeasureTime frame
d-ROM, BAP, BS, HbA1c, GA, Inslin, Waist circumference, TG, HDL-Cholesterol, Blood Pressure, PHQ-9, SF-8, STAI, and metabolites, at 0, 4 and 8 weeks after test start

Countries

Japan

Contacts

Public ContactTomita Shimpei

New drug research center, Inc. Clinical Research Dept.

s-tomita@ndrcenter.co.jp0123-34-0412

Outcome results

None listed

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