Clinical research for Human Centric Lighting

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0005380

Enrollment

Registered

2020-09-08

Start date

2019-06-13

Completion date

Unknown

Last updated

2020-10-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Others(lighting) : Participants were exposed to two types of LED lighting (normal and HCL lighting) at intervals and time of one week 50-hours for each type. The order of the first lighting type was

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy male volunteers with ages of 19 to 50

Exclusion criteria

Exclusion criteria: - A person who is taking medication due to chronic / neurological diseases - A person who has traveled abroad in the last 4 weeks - A person who has an irregular bedtime within the last 3 months due to night shift or job - A person with a sleep disorder

Design outcomes

Primary

Measure	Time frame
Bio signals depending on human centric or normal lighting	—

Secondary

Measure	Time frame
Concentration value depending on human centric or normal lighting	—

Countries

Korea, Republic of

Contacts

Public ContactChangwook Kim

Kookmin University

Outcome results