NCT05733182View on ClinicalTrials.gov

Effect of Colour Temperature of Reading Lamp on Refractive Error Development

NARecruitingINTERVENTIONAL
Enrollment

798

Participants

Timeline

Start Date

July 1, 2022

Primary Completion Date

June 30, 2025

Study Completion Date

June 30, 2027

Conditions
Refractive Errors
Interventions
DEVICE

3000K Reading lamp

Reading lamp with custom-made circuitry to emit light of 3000K colour temperature

DEVICE

4500K Reading lamp

Reading lamp with custom-made circuitry to emit light of 4500K colour temperature

DEVICE

6500K Reading lamp

Reading lamp with custom-made circuitry to emit light of 6500K colour temperature

Trial Locations (1)

000000

RECRUITING

Optometry Research Clinic, Hong Kong

All Listed Sponsors
lead

The Hong Kong Polytechnic University

OTHER