Effect of improved intraocular lenses on contrast sensitivity tests.
Recruiting
- Conditions
- Each patient will receive a spherical IOL in one eye and an aspherical IOL in the fellow eye. The spherical IOL is normally used, the aspherical is not. The IOL's are CE approved.
- Registration Number
- NL-OMON23838
- Lead Sponsor
- niversity Hospital Groningen, department ophtalmologyHanzeplein 1Postbus 30.0019700 RB GroningenThe Netherlands Tel: (+31)050-3612510Fax: (+31)050-3611709AMO (advanced medical optics) Groningen B.V.Van Swietenlaan 59728 NX GroningenTel: (+31)050-5296600 Fax: (+31)050-5267860
- Brief Summary
/A
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Not specified
- Target Recruitment
- 60
Inclusion Criteria
Cataract in both eyes.
Exclusion Criteria
1. Other ocular pathology as diabetic, macula degeneration and glaucoma;
2. Cylinder larger than 1,5 D;
3. Medication that influences the tear function of the eye;
4. Pathology that influences the tear production;
5. Prevalance of pathology between the two cataract operations;
6. Younger than 18 years;
7. Prevalance of senile dementia (MMSE<22).
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Improvement of the contrast sensitivity in the aspheric IOL.
- Secondary Outcome Measures
Name Time Method 1. No decrease of depth of focus.<br>2. No difference in intraocular stray light.