73
Participants
Start Date
September 30, 2007
Primary Completion Date
July 31, 2009
Study Completion Date
April 30, 2010
High power (57 prism diopter) peripheral prism glasses
All patients will wear two pairs of prism glasses in a crossover design: the high power peripheral prism glasses and sham peripheral prism glasses. Each pair of prism glasses will be worn for four weeks
Low power sham peripheral prism glasses
Low power (5 prism dioptre) prism glasses that provide only about 2 degrees of visual field expansion.
Seven Lakes Eye Care, West End
Academy Eye Associates, Durham
Emory Optical Low Vision, Atlanta
Visual Health@Jupiter Eye Center, Jupiter
UAB Center for Low Vision Rehabilitation, Birmingham
Indiana University School of Optometry, Low Vision Rehabilitation and Primary Care Services, Bloomington
Illinois Eye Institute, Chicago
University of Kansas Medical Center, Prairie Village
NSU Oklahoma College of Optometry,, Tahlequah
Vista Center for the Blind and Visually Impaired, Palo Alto
Schepens Eye Research Institute, Boston
Vision Care Specialists, P.C., Southborough
Manchester Royal Eye Hospital, Manchester
Chadwick Optical Inc.
INDUSTRY
National Eye Institute (NEI)
NIH
Alexandra Bowers
OTHER