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Effect of Colour Temperature of Reading Lamp on Refractive Error Development
Sponsor: The Hong Kong Polytechnic University
Summary
This is a 12-month longitudinal randomized controlled trial aiming to evaluate the effect of colour temperature of reading lamp on refractive error development.
Key Details
Gender
All
Age Range
4 Years - 18 Years
Study Type
INTERVENTIONAL
Enrollment
798
Start Date
2022-07-01
Completion Date
2027-06-30
Last Updated
2024-03-01
Healthy Volunteers
Yes
Conditions
Interventions
3000K Reading lamp
Reading lamp with custom-made circuitry to emit light of 3000K colour temperature
4500K Reading lamp
Reading lamp with custom-made circuitry to emit light of 4500K colour temperature
6500K Reading lamp
Reading lamp with custom-made circuitry to emit light of 6500K colour temperature
Locations (1)
Optometry Research Clinic
Hong Kong, Kowloon, Hong Kong