ight on glaucoma: adaptation time and the influence of changing light intensity on contrast sensitivity.
- Conditions
- glaucomaPOAG10018307
- Registration Number
- NL-OMON42446
- Lead Sponsor
- niversitair Medisch Centrum Groningen
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 60
Glaucoma patients aged 40-70 years who visit the ophthalmology outpatient department of the UMCG, provide written informed consent form and meet the inclusion- exclusion criteria. ;Healthy subjects will consist of people who have signed in, without ophthalmic abnormalities and provide written informed consent.
Glaucoma patients:
- Visual acuity below 1.0 (below 50 years of age) or below 0.8 (above 50 years).
- Visual field defects not caused by glaucoma;Healthy subjects:
- Visual acuity below 1.0 (below 50 years of age) or below 0.8 (above 50 years).
- Visual field defects which are not understood.
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>Measurement of (1) the light- and dark adapation and (2) the contrast<br /><br>sensitivity in changing background light conditions. </p><br>
- Secondary Outcome Measures
Name Time Method <p>N/A</p><br>