Study on change in cerebral blood flow in frontal cortex after night shift using portable Near-infrared spectroscopy

Study on change in cerebral blood flow in frontal cortex after night shift using portable Near-infrared spectroscopy - Study on change in cerebral blood flow after night shift using portable Near-infrared spectroscopy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000024190

Enrollment

Registered

2016-10-01

Start date

2016-10-01

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 Volunteer

Interventions

Portable near-infrared spectroscopy Portable near-infrared spectroscopy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Medical intern

Exclusion criteria

Exclusion criteria: 1. Psychiatric disorder or physical disease 2. Medication or alcohol intake on study day 3. Night shift during several days

Design outcomes

Primary

Measure	Time frame
Difference between changes of cerebral blood flow in morning after night and day shift.	—

Countries

Japan

Contacts

Public ContactMotohiro Ozone

The Jikei University School of Medicine Department of Psychiatry

ozone@jikei.ac.jp+81-3-3433-1111

Outcome results

None listed

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