Examination of the effects and timing of Test Diet intake on the subjective well-being bodily

Examination of the effects and timing of Test Diet intake on the subjective well-being bodily - Examination of the effects and timing of Test Diet intake on the subjective well-being bodily

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000039660

Enrollment

Registered

2020-03-22

Start date

2020-03-23

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 individuals

Interventions

1.take an Active Test Diet containing 1,000mg Functional substance after breakfast, and take a placebo after dinner (After intake for 2 weeks, 2 weeks interval) 2.take a placebo after breakfast, and

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Subjects of both sexes above 20 years old- under 65 years old 2)Subjects who can answer on-line questionnaire by smartphone or iPhone 3)Subjects who give consent

Exclusion criteria

Exclusion criteria: 1)Subjects who are under pharmacological treatment for chronic disorders, especially subjects who take Warfarin 2)Subjects who have histories of mental disorders (Depression etc.) 3)Subjects who work irregular hours on the night shift or irregular shift 4)Subjects who had participated in other clinical trials or monitoring studies within 1 month 5)Subjects who have intolerance to study food substance 6)Subjects who are in pregnancy, lactation, or who are willing to become pregnant 7)Subjects who are ineligible due to the chief inspector's judgment

Design outcomes

Primary

Measure	Time frame
Questionnaires for subjective well-being or other QOL scales	—

Countries

Japan

Contacts

Public ContactShigeru Imai

Leverage Brain Inc. Clinical Trial Department

imai@levbrain.com080-7290-0404

Outcome results

None listed

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