Following a visit in which potential participants are screened, enrolled and familiarised with the testing procedures, participants will visit the clinic on two separate days within a 7-day period and

2 trials

Conditions

Determination of the repeatability of OTG-i Vision Suite, Landolt ring contrast sensitivity and In vivo de-wetting kinetics Eye DiseasesEvaluation of contrast sensitivity testing methods in a presbyopic phakic population Eye Diseases Presbyopia

Unknown Phase

Study to validate a new test to measure contrast vision

RecruitingISRCTN87623837

Ocular Technology Group - InternationalEvaluation of contrast sensitivity testing methods in a presbyopic phakic population Eye Diseases Presbyopia

Start: 2021-02-01Target: 20Updated: 2021-02-08

Testing two new methods to detect differences between contact lens materials

Active, not recruitingISRCTN84775121

Ocular Technology Group-International (OTG-i)Determination of the repeatability of OTG-i Vision Suite, Landolt ring contrast sensitivity and In vivo de-wetting kinetics Eye Diseases

Start: 2023-11-14Target: 25Updated: 2024-07-15

Following a visit in which potential participants are screened, enrolled and familiarised with the testing procedures, participants will visit the clinic on two separate days within a 7-day period and

Sponsors

Conditions

Unknown Phase