N/A
Completed N=40
Assessment of Visual Performance in Patients With Low Levels of Astigmatism
Cataract Extraction · Corneal Astigmatism
Source: ClinicalTrials.gov NCT00842231 ↗
Enrolled (actual)
40
Serious AEs
—
Results posted
Sep 2010
Primary outcomePrimary: High and Low Contrast Acuity — 0.0855; 0.065; 0.082 logMAR
Summary
To assess visual performance in patients with low levels (0.5-0.75 Diopters) of corneal astigmatism.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY High and Low Contrast Acuity |
0.0855; 0.065; 0.082 | — |
| PRIMARY Contrast Sensitivity |
-0.047; 0.0896; 0.0038; -0.009; 0.0176; 0.0241 | — |
| PRIMARY Reading Acuity and Speed |
2.7469; 7.3292; 11.7498; 17.5404; 10.1643; 13.4166 | — |
Eligibility Criteria
Inclusion Criteria
- 50-75 years of age
- Proof of eye exam within the last 12 months
- Operated for uncomplicated, age-related cataracts >3 months
- Corneal astigmatism of 0.5-0.75 diopter
Exclusion Criteria
- Previous ocular or refractive surgery/trauma
- Clinically severe corneal dystrophy
- Amblyopia
- Degenerative visual disorders
Data sourced from ClinicalTrials.gov (NCT00842231). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.