The effect of waking up strategy on morning cognitive performance

The effect of waking up strategy on morning cognitive performance - The effect of waking up strategy on morning cognitive performance

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042065

Enrollment

Registered

2020-10-20

Start date

2020-11-01

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

Awaking with visual and tactile stimulations Awaking with an alarm clock

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Right-handed A person usually falls into a sleep from 23 pm to 24 pm A person usually wakes up from 6 am to 8 am

Exclusion criteria

Exclusion criteria: Smoker A person with food allergy A person with a mental disorder A person with a sleep problem

Design outcomes

Primary

Measure	Time frame
Stroop test	—

Secondary

Measure	Time frame
Brain activities during the Stroop test Digit symbol test Digit symbol coding Digit cancellation test Profile of Mood States 2 VAS ratings for subjective stress and awareness amylase	—

Countries

Japan

Contacts

Public ContactToshiki Saito

Tohoku University Department of functional brain imaging

toshiki.saito@med.tohoku.ac.jp022-717-7988

Outcome results

None listed

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