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Effect of Colour Temperature of Reading Lamp on Refractive Error Development

NCT05733182 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 798

Last updated 2024-03-01

No results posted yet for this study

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.

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

Sponsors & Collaborators

  • The Hong Kong Polytechnic University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
4 Years
Max Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-07-01
Primary Completion
2025-06-30
Completion
2027-06-30

Countries

  • Hong Kong

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05733182 on ClinicalTrials.gov