Effect of blue light from electronic devices on melatonin and sleep/wake rhythms in high school childre

Completed

• Conditions: delayed sleep fase; 10052547; 10040991

• Registration Number: NL-OMON45569
• Lead Sponsor: Academisch Medisch Centrum

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 28 February 2024

Recruitment & Eligibility

• Status: Completed
• Sex: Not specified
• Target Recruitment: 60

Inclusion Criteria

* Age 11-17
* Going to high school
* Fluent Dutch speaking

Exclusion Criteria

* Ocular pathology / color deficiency
* The necessity to wear glasses (and no opportunity to wear contact lenses)
* Use of medication known to affect sleep or the central nervous system
* Alcohol use>1 glass per day
* Caffeine use > 2 cups per day
* Other substance use
* Psychiatric, neurological or physical disorder affecting sleep-wake behavior

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>Sleep onset time, wake-up time, mid-sleep time, sleep duration, melatonin<br /><br>onset, food intake.</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Calorie intake and snacking behaviour</p><br>