Examination of the effects on concentration in the intake of a test food

Examination of the effects on concentration in the intake of a test food - Examination of the effects on concentration in the intake of a test food

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000048481

Enrollment

Registered

2022-07-28

Start date

2022-07-28

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 Japanese subjects

Interventions

Intake a test food- Washout- Intake a placebo food Intake a placebo food- Washout- Intake a test food

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Students playing e-sports

Exclusion criteria

Exclusion criteria: Persons who have food allergy to soybeen, cannot stop drinking alcohol from the experimental days and caffeine and energy drink on the experimental days

Design outcomes

Primary

Measure	Time frame
Stroop test	—

Secondary

Measure	Time frame
Trail Making Test	—

Countries

Japan

Contacts

Public ContactYoshiko Saito

Behavior Assessment System Laboratory Director Researcher

saitou@baslab.or.jp090-4353-9416

Outcome results

None listed

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