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Effect of smartphone dependence on prefrontal cortex function

Effect of smartphone dependence on prefrontal cortex function - Effect of smartphone dependence on prefrontal cortex function

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000049447
Enrollment
74
Registered
2022-11-07
Start date
2022-04-28
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 subjects

Interventions

None listed

Sponsors

Teikyo Heisei University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Men and women over the age of 18. 2. It was judged to be right-handed in the H.N. dominant hand test. 3. Owns a smartphone. 4. You can go to the research site during the research period. 5. Written consent to participate in this study is obtained. 6. Have not participated in other studies within a month.

Exclusion criteria

Exclusion criteria: 1. Have an underlying diseases. 2. Have a hospital visit and it is on medication. 3. Extremely short sleep (less than 5 hours a day) or long sleep (more than 10 hours a day). 4. Have a night-owl life due to work and part-time work. 5. Smoker. 6. Significant abnormalities are observed in blood pressure, blood test, urine test, etc. 7. It was donated that 400 ml of blood within 12 weeks, 200 ml of blood within 4 weeks, and blood within 2 weeks.

Design outcomes

Primary

MeasureTime frame
Cerebral blood flow on the prefrontal cortex—

Secondary

MeasureTime frame
Smartphone dependency and usage Depression Quality of sleep—

Countries

Japan

Contacts

Public ContactTakuya Suzuki

Teikyo Heisei University Department of Acupuncture and Moxibustion, Faculty of Health Care

t.suzuki@thu.ac.jp03-5843-4860

Outcome results

None listed

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