Assessment of Bifocal and Prismatic Bifocal Spectacles for Myopia Control in Children

NACompletedINTERVENTIONAL
Enrollment

135

Participants

Timeline

Start Date

April 30, 2003

Primary Completion Date

April 30, 2008

Conditions
Myopia
Interventions
DEVICE

Bifocal spectacles

+1.50D bifocal spectacles

DEVICE

Prismatic bifocal spectacles

+1.50D bifocal spectacles combined with 3Δ base-in prisms

Trial Locations (1)

L5N 7G5

Dr. Desmond Cheng & Associates, Mississauga

Sponsors
All Listed Sponsors
collaborator

Queensland University of Technology

OTHER

lead

Essilor International

INDUSTRY