Effects of Blue-light Blocking Lens on Visual Functions

NCT02821403 · clinicaltrials.gov ↗

NA

Phase

COMPLETED

Status

80

Enrollment

OTHER

Sponsor class

Conditions

Effects of Blue-light Blocking Lens on Visual Functions

Interventions

DEVICE: clear lens with regular coating
DEVICE: regular coating lens with yellow tint
DEVICE: clear lens with blue-light blocking coating

Sponsor

The Hong Kong Polytechnic University