A Study on the Changes of the Biological Rhythm by Display Image Modulation
NCT02690311 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 22
Last updated 2016-02-24
Summary
Effects of Smartphone Use at Night with Light Emitting Diode Display With and Without Blue Light in Healthy Adults: A Randomized, Double-blind, Cross-over, Placebo-controlled Comparison
Conditions
- Circadian Rhythm Phase Shift
Interventions
- DEVICE
-
smartphone display
Sponsors & Collaborators
-
Samsung Medical Center
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- SCREENING
- Masking
- QUADRUPLE
- Model
- CROSSOVER
Eligibility
- Min Age
- 20 Years
- Max Age
- 40 Years
- Sex
- MALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2013-08-31
- Primary Completion
- 2014-01-31
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