36
Participants
Start Date
October 1, 2018
Primary Completion Date
April 30, 2020
Study Completion Date
April 30, 2020
Intracorneal ring segment implantaion as the first stage
Intracorneal ring segment (ICRS)
ACXL and wafe front guieded TPRK as the second stage
Accelerated corneal cross linking (ACXL) and wafe front guided transepithelial photorefractive keratotomy (TPRK)
Security forces hospital, Riyadh
Shaaban Elwan
OTHER