90
Participants
Start Date
July 31, 2016
Primary Completion Date
October 31, 2017
Study Completion Date
October 31, 2017
Questionnaire
The participants will answer two questionnaires. These are the NEI VFQ-25 and the DLTV (daily living tasks of vision).
Computerised contrast sensitivity function test
This test involves the patient identifying whether bars on a screen are horizontal or vertical. It is designed to measure contrast sensitivity.
Oxford Eye Hospital, Oxford
University of Oxford
OTHER