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Measurement of the effect of light stimulation on brain waves and daily rhythm

Measurement of the effect of light stimulation on brain waves and daily rhythm - Misasa Study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000044043
Enrollment
20
Registered
2021-07-01
Start date
2021-06-22
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

Aging

Interventions

light exposure for 3 hours during the daytime for 10 days.

Sponsors

Okayama University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Elderly people over 65 years old who are hospitalized for rehabilitation 2) People who have been fully informed about the study and have given written consent of their own free will with full understanding.

Exclusion criteria

Exclusion criteria: 1)People with poorly controlled cardiovascular, endocrine, cerebral, neurological or psychiatric diseases that may affect the outcome of the study. 2)People with alcohol dependence or excessive drinking habits. 3)Those with serious liver disease (AST (GOT) or ALT (GPT) of 100 U or more) 4)Those with serious renal disease (BUN > 25 mg/dL or serum creatinine > 2.0 mg/dL) 5)People with a habit of taking drugs or supplements that affect sleep 6)People with a history or family history of photosensitive seizures 7)Those who are judged by the principal investigator to be inappropriate 8)Those who have refused to give consent

Design outcomes

Primary

MeasureTime frame
Measurement of changes in sleep construction before and after light stimulation in the elderly

Countries

Japan

Contacts

Public ContactMasanori Fujii

Okayama University Hospital Department of Allergy and Respiratory Medicine

feynman8@okayama-u.ac.jp+81-86-235-7227

Outcome results

None listed

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