95
Participants
Start Date
February 28, 2009
Primary Completion Date
October 31, 2009
Study Completion Date
October 31, 2009
Standard, non-free-form, non-customized PAL spectacles
Control spectacles include several different PAL brands as selected by patients in the UC Berkeley Optometry Clinic and purchased in the Eyewear Center; after successful fitting and purchase, potential subjects were recruited for the trial.
Individually customized free-form surfaced PAL spectacles
Test spectacles are Zeiss Individual, free-form surfaced, and customized using the iTerminal device to account for individual back vertex distance, wrap angle and pantoscopic tilt
Clinical Research Center, School of Optometry, University of California, Berkeley, Berkeley
Collaborators (1)
Carl Zeiss Meditec, Inc.
INDUSTRY
University of California, Berkeley
OTHER