Assessment of contrast sensitivity with two different contrast sensitivity tests in patients with glaucoma.
Not Applicable
Completed
- Conditions
- Health Condition 1: null- GlaucomaHealth Condition 2: H40- Glaucoma
- Registration Number
- CTRI/2017/05/008488
- Lead Sponsor
- Government Medical College and Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 135
Inclusion Criteria
1.Age more than 18, either gender
2.Patients diagnosed with glaucoma (open or closed; primary or secondary)
3.Age matched controls
Exclusion Criteria
1.Patients with history of incisional eye surgery in the past 3 months
2.Patients with history of laser therapy in the past 1 month
3.Any cause for visual impairment other than glaucoma (e.g., cataract more than grade 2 or higher using LOCS III), diabetic retinopathy, ARMD etc.)
4.Any medical condition which in the investigatorâ??s opinion would preclude the patient from providing reliable and valid data (e.g., cognitive impairment, Parkinsonâ??s disease, Alzheimerâ??s disease and any other neurological or musculoskeletal disease).
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method 1. Pelli Robson Scores <br/ ><br>2. SPARCS (Spaeth/Richman contrast sensitivity test) ScoresTimepoint: Primary Visit <br/ ><br>
- Secondary Outcome Measures
Name Time Method 1. Optic Disc grade using Disc Damage Likelihood Scale <br/ ><br>2. Visual Field Grade using HAP (Hodapp, Anderson and Parrish) Grading System <br/ ><br>3. Visual Acuity (Unaided and Best Corrected) <br/ ><br>4. Intraocular Pressure using Goldmann Applanation Tonometry <br/ ><br>5. Gonioscopy Findings using Modified Schafferâ??s grading <br/ ><br>Timepoint: Primary Visit